Trial Outcomes & Findings for Study to Evaluate the Safety, Tolerability, PK, and PD of PB2452 in Healthy Volunteers (NCT NCT03492385)

NCT ID: NCT03492385

Last Updated: 2024-11-04

Results Overview

An AE is defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

64 participants

Primary outcome timeframe

Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until Day 28

Results posted on

2024-11-04

Participant Flow

Healthy participants who met all the inclusion criteria and none of the exclusion criteria were randomly assigned to receive either PB2452 or placebo in a ratio of 3:1 in all treatment cohorts.

Participant milestones

Participant milestones
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
PB2452 Infusion: single 30-minute intravenous (IV) infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg twice daily (BID) for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
Overall Study
STARTED
3
3
3
3
6
6
6
6
6
6
3
6
7
Overall Study
COMPLETED
3
3
3
3
6
6
6
6
6
6
3
6
7
Overall Study
NOT COMPLETED
0
0
0
0
0
0
0
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Study to Evaluate the Safety, Tolerability, PK, and PD of PB2452 in Healthy Volunteers

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
Total
n=64 Participants
Total of all reporting groups
Age, Continuous
27.7 years
STANDARD_DEVIATION 2.89 • n=5 Participants
30.0 years
STANDARD_DEVIATION 10.58 • n=7 Participants
40.0 years
STANDARD_DEVIATION 12.49 • n=5 Participants
28.0 years
STANDARD_DEVIATION 9.17 • n=4 Participants
30.7 years
STANDARD_DEVIATION 5.99 • n=21 Participants
30.2 years
STANDARD_DEVIATION 9.95 • n=10 Participants
33.8 years
STANDARD_DEVIATION 11.96 • n=115 Participants
30.7 years
STANDARD_DEVIATION 5.79 • n=24 Participants
26.7 years
STANDARD_DEVIATION 8.87 • n=42 Participants
29.7 years
STANDARD_DEVIATION 8.04 • n=42 Participants
30.7 years
STANDARD_DEVIATION 5.86 • n=42 Participants
28.7 years
STANDARD_DEVIATION 9.03 • n=42 Participants
39.4 years
STANDARD_DEVIATION 7.16 • n=36 Participants
31.4 years
STANDARD_DEVIATION 8.71 • n=36 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
1 Participants
n=4 Participants
3 Participants
n=21 Participants
3 Participants
n=10 Participants
5 Participants
n=115 Participants
2 Participants
n=24 Participants
2 Participants
n=42 Participants
3 Participants
n=42 Participants
2 Participants
n=42 Participants
2 Participants
n=42 Participants
2 Participants
n=36 Participants
30 Participants
n=36 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
3 Participants
n=21 Participants
3 Participants
n=10 Participants
1 Participants
n=115 Participants
4 Participants
n=24 Participants
4 Participants
n=42 Participants
3 Participants
n=42 Participants
1 Participants
n=42 Participants
4 Participants
n=42 Participants
5 Participants
n=36 Participants
34 Participants
n=36 Participants
Race/Ethnicity, Customized
Hispanic or Latino
2 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
1 Participants
n=4 Participants
3 Participants
n=21 Participants
3 Participants
n=10 Participants
4 Participants
n=115 Participants
2 Participants
n=24 Participants
2 Participants
n=42 Participants
2 Participants
n=42 Participants
2 Participants
n=42 Participants
1 Participants
n=42 Participants
3 Participants
n=36 Participants
28 Participants
n=36 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
1 Participants
n=5 Participants
2 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
3 Participants
n=21 Participants
3 Participants
n=10 Participants
2 Participants
n=115 Participants
4 Participants
n=24 Participants
4 Participants
n=42 Participants
4 Participants
n=42 Participants
1 Participants
n=42 Participants
5 Participants
n=42 Participants
4 Participants
n=36 Participants
36 Participants
n=36 Participants
Race/Ethnicity, Customized
White
1 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
1 Participants
n=4 Participants
4 Participants
n=21 Participants
3 Participants
n=10 Participants
5 Participants
n=115 Participants
4 Participants
n=24 Participants
3 Participants
n=42 Participants
1 Participants
n=42 Participants
3 Participants
n=42 Participants
3 Participants
n=42 Participants
2 Participants
n=36 Participants
34 Participants
n=36 Participants
Race/Ethnicity, Customized
Black or African American
2 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
2 Participants
n=21 Participants
2 Participants
n=10 Participants
0 Participants
n=115 Participants
1 Participants
n=24 Participants
3 Participants
n=42 Participants
4 Participants
n=42 Participants
0 Participants
n=42 Participants
3 Participants
n=42 Participants
5 Participants
n=36 Participants
26 Participants
n=36 Participants
Race/Ethnicity, Customized
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
1 Participants
n=10 Participants
0 Participants
n=115 Participants
0 Participants
n=24 Participants
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=36 Participants
1 Participants
n=36 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
1 Participants
n=24 Participants
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=36 Participants
1 Participants
n=36 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
1 Participants
n=115 Participants
0 Participants
n=24 Participants
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=36 Participants
1 Participants
n=36 Participants
Race/Ethnicity, Customized
Multiple
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
0 Participants
n=24 Participants
0 Participants
n=42 Participants
1 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=42 Participants
0 Participants
n=36 Participants
1 Participants
n=36 Participants

PRIMARY outcome

Timeframe: Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until Day 28

Population: Safety population: all participants who received any amount of study drug.

An AE is defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Number of Participants With Adverse Events (AEs)
Any Treatment-Emergent AE
0 Participants
0 Participants
1 Participants
1 Participants
3 Participants
0 Participants
6 Participants
1 Participants
2 Participants
2 Participants
1 Participants
2 Participants
0 Participants
Number of Participants With Adverse Events (AEs)
Any study-drug-related TEAE
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events (AEs)
Any severe TEAE
0 Participants
0 Participants
0 Participants
0 Participants
1 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events (AEs)
Any SAE
0 Participants
0 Participants
0 Participants
0 Participants
1 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events (AEs)
Any AE leading to early study discontinuation
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events (AEs)
Any dose limiting toxicity
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events (AEs)
Any death
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: 30 Day - Starting day of dosing

Population: Safety population: all participants who received any amount of study drug.

Number of participants with clinically significant abnormal laboratory findings for hematology, coagulation, serum chemistry, urinalysis and drug tests.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Number of Participants With Clinically Significant Laboratory Abnormalities
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: Days 1, 2, 3, 4, 7 and 28

Population: Safety population: all participants who received any amount of study drug.

Diastolic blood pressure measurements were measured at specific time points.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Change in Diastolic Blood Pressure
Change from Baseline - Day 28
12.0 mmHg
Standard Deviation 7.94
5.0 mmHg
Standard Deviation 2.65
1.3 mmHg
Standard Deviation 1.53
4.0 mmHg
Standard Deviation 4.58
8.8 mmHg
Standard Deviation 7.08
6.7 mmHg
Standard Deviation 5.61
4.7 mmHg
Standard Deviation 5.43
5.7 mmHg
Standard Deviation 4.89
3.5 mmHg
Standard Deviation 3.83
7.8 mmHg
Standard Deviation 5.98
-5.0 mmHg
Standard Deviation 12.00
9.2 mmHg
Standard Deviation 6.85
4.9 mmHg
Standard Deviation 10.17
Change in Diastolic Blood Pressure
Change from Baseline - Day 1/0.5 Hour
1.7 mmHg
Standard Deviation 6.66
-2.3 mmHg
Standard Deviation 7.57
5.7 mmHg
Standard Deviation 3.21
-1.7 mmHg
Standard Deviation 10.02
-0.8 mmHg
Standard Deviation 7.76
-2.7 mmHg
Standard Deviation 5.39
-0.5 mmHg
Standard Deviation 3.39
-1.3 mmHg
Standard Deviation 5.13
-2.5 mmHg
Standard Deviation 3.70
4.5 mmHg
Standard Deviation 3.51
-4.0 mmHg
Standard Deviation 4.58
-2.5 mmHg
Standard Deviation 5.96
-1.4 mmHg
Standard Deviation 8.30
Change in Diastolic Blood Pressure
Change from Baseline - Day 1/0.75 Hour
0.7 mmHg
Standard Deviation 10.21
-1.0 mmHg
Standard Deviation 8.89
3.3 mmHg
Standard Deviation 6.43
-0.3 mmHg
Standard Deviation 9.07
0.3 mmHg
Standard Deviation 9.29
-1.0 mmHg
Standard Deviation 1.79
-1.2 mmHg
Standard Deviation 3.54
1.3 mmHg
Standard Deviation 5.54
1.5 mmHg
Standard Deviation 9.97
-0.3 mmHg
Standard Deviation 7.28
-2.3 mmHg
Standard Deviation 1.53
-2.0 mmHg
Standard Deviation 6.48
-0.4 mmHg
Standard Deviation 8.92
Change in Diastolic Blood Pressure
Change from Baseline - Day 1/1 Hour
-0.7 mmHg
Standard Deviation 11.37
0 mmHg
Standard Deviation 4.58
2.7 mmHg
Standard Deviation 6.66
4.0 mmHg
Standard Deviation 6.24
3.5 mmHg
Standard Deviation 8.78
0.3 mmHg
Standard Deviation 3.33
0.3 mmHg
Standard Deviation 3.98
2.8 mmHg
Standard Deviation 6.43
3.8 mmHg
Standard Deviation 11.18
0.5 mmHg
Standard Deviation 5.54
-6.7 mmHg
Standard Deviation 1.53
-1.7 mmHg
Standard Deviation 6.83
2.1 mmHg
Standard Deviation 9.69
Change in Diastolic Blood Pressure
Change from Baseline - Day 1/2 Hour
12.7 mmHg
Standard Deviation 7.23
1.0 mmHg
Standard Deviation 2.00
0.7 mmHg
Standard Deviation 1.53
-1.7 mmHg
Standard Deviation 8.14
1.0 mmHg
Standard Deviation 6.84
-1.5 mmHg
Standard Deviation 3.94
0 mmHg
Standard Deviation 3.58
-0.3 mmHg
Standard Deviation 3.33
2.7 mmHg
Standard Deviation 9.58
-1.0 mmHg
Standard Deviation 6.54
-5.3 mmHg
Standard Deviation 1.53
-2.6 mmHg
Standard Deviation 4.67
2.9 mmHg
Standard Deviation 9.39
Change in Diastolic Blood Pressure
Change from Baseline - Day 1/4 Hour
1.3 mmHg
Standard Deviation 3.21
-9.0 mmHg
Standard Deviation 2.00
-0.3 mmHg
Standard Deviation 1.53
-3.3 mmHg
Standard Deviation 8.02
-2.2 mmHg
Standard Deviation 5.53
-3.3 mmHg
Standard Deviation 4.72
-0.5 mmHg
Standard Deviation 5.47
-1.5 mmHg
Standard Deviation 4.04
-3.8 mmHg
Standard Deviation 7.31
-1.5 mmHg
Standard Deviation 6.16
-8.7 mmHg
Standard Deviation 5.51
1.3 mmHg
Standard Deviation 9.69
0.7 mmHg
Standard Deviation 9.60
Change in Diastolic Blood Pressure
Change from Baseline - Day 1/8 Hour
0.3 mmHg
Standard Deviation 7.02
-8.7 mmHg
Standard Deviation 4.93
-1.3 mmHg
Standard Deviation 4.51
2.7 mmHg
Standard Deviation 4.62
-4.2 mmHg
Standard Deviation 9.91
-3.3 mmHg
Standard Deviation 8.02
-0.2 mmHg
Standard Deviation 5.67
-0.7 mmHg
Standard Deviation 6.02
-3.7 mmHg
Standard Deviation 6.02
-3.2 mmHg
Standard Deviation 5.72
-10.3 mmHg
Standard Deviation 5.03
-3.2 mmHg
Standard Deviation 5.60
-3.1 mmHg
Standard Deviation 12.19
Change in Diastolic Blood Pressure
Change from Baseline - Day 2/24 Hour
3.0 mmHg
Standard Deviation 5.57
-2.7 mmHg
Standard Deviation 4.73
2.3 mmHg
Standard Deviation 1.15
-2.7 mmHg
Standard Deviation 4.04
1.2 mmHg
Standard Deviation 5.08
-2.3 mmHg
Standard Deviation 4.37
-0.3 mmHg
Standard Deviation 5.28
1.7 mmHg
Standard Deviation 6.12
-2.2 mmHg
Standard Deviation 3.31
-2.3 mmHg
Standard Deviation 8.14
-3.3 mmHg
Standard Deviation 6.66
-3.3 mmHg
Standard Deviation 5.57
-1.7 mmHg
Standard Deviation 8.75
Change in Diastolic Blood Pressure
Change from Baseline - Day 2/30 Hour
4.0 mmHg
Standard Deviation 4.36
-5.7 mmHg
Standard Deviation 8.02
-4.7 mmHg
Standard Deviation 4.04
-6.7 mmHg
Standard Deviation 9.61
-2.2 mmHg
Standard Deviation 5.60
-4.5 mmHg
Standard Deviation 6.22
-2.5 mmHg
Standard Deviation 4.93
-5.3 mmHg
Standard Deviation 4.68
-6.2 mmHg
Standard Deviation 2.56
-5.0 mmHg
Standard Deviation 8.58
-7.7 mmHg
Standard Deviation 8.74
-3.0 mmHg
Standard Deviation 4.98
-3.1 mmHg
Standard Deviation 13.04
Change in Diastolic Blood Pressure
Change from Baseline - Day 2/36 Hour
3.3 mmHg
Standard Deviation 5.51
-7.7 mmHg
Standard Deviation 5.86
-0.7 mmHg
Standard Deviation 5.03
-5.3 mmHg
Standard Deviation 6.81
0.2 mmHg
Standard Deviation 9.06
-2.0 mmHg
Standard Deviation 5.66
-3.5 mmHg
Standard Deviation 5.13
-4.3 mmHg
Standard Deviation 7.03
-4.3 mmHg
Standard Deviation 4.13
-7.0 mmHg
Standard Deviation 7.13
-11.7 mmHg
Standard Deviation 8.08
-5.8 mmHg
Standard Deviation 3.66
-4.7 mmHg
Standard Deviation 8.20
Change in Diastolic Blood Pressure
Change from Baseline - Day 3/42 Hour
1.0 mmHg
Standard Deviation 12.12
-9.3 mmHg
Standard Deviation 1.53
-6.0 mmHg
Standard Deviation 3.46
-3.3 mmHg
Standard Deviation 7.02
-7.2 mmHg
Standard Deviation 7.81
-3.2 mmHg
Standard Deviation 3.87
-1.2 mmHg
Standard Deviation 5.95
-5.5 mmHg
Standard Deviation 3.45
-4.0 mmHg
Standard Deviation 4.43
-6.2 mmHg
Standard Deviation 10.96
-12.7 mmHg
Standard Deviation 3.21
-8.0 mmHg
Standard Deviation 10.20
-9.7 mmHg
Standard Deviation 8.90
Change in Diastolic Blood Pressure
Change from Baseline - Day 3/48 Hour
5.0 mmHg
Standard Deviation 5.29
-1.0 mmHg
Standard Deviation 4.00
-1.7 mmHg
Standard Deviation 6.43
-3.3 mmHg
Standard Deviation 13.50
3.8 mmHg
Standard Deviation 7.14
-0.2 mmHg
Standard Deviation 4.83
5.8 mmHg
Standard Deviation 10.01
-0.2 mmHg
Standard Deviation 3.97
-1.8 mmHg
Standard Deviation 3.97
-0.2 mmHg
Standard Deviation 4.71
-7.0 mmHg
Standard Deviation 3.46
-4.5 mmHg
Standard Deviation 6.41
-2.3 mmHg
Standard Deviation 9.79
Change in Diastolic Blood Pressure
Change from Baseline - Day 4
7.7 mmHg
Standard Deviation 9.45
3.7 mmHg
Standard Deviation 4.16
2.7 mmHg
Standard Deviation 3.06
5.3 mmHg
Standard Deviation 3.79
8.2 mmHg
Standard Deviation 5.42
5.8 mmHg
Standard Deviation 5.71
4.7 mmHg
Standard Deviation 4.97
2.0 mmHg
Standard Deviation 6.16
3.8 mmHg
Standard Deviation 4.40
-4.2 mmHg
Standard Deviation 7.78
-10.3 mmHg
Standard Deviation 4.16
-0.8 mmHg
Standard Deviation 6.40
-1.9 mmHg
Standard Deviation 9.62
Change in Diastolic Blood Pressure
Change from Baseline - Day 7
9.0 mmHg
Standard Deviation 10.58
-1.3 mmHg
Standard Deviation 6.81
6.3 mmHg
Standard Deviation 3.06
6.0 mmHg
Standard Deviation 6.08
7.0 mmHg
Standard Deviation 5.44
3.2 mmHg
Standard Deviation 7.08
4.2 mmHg
Standard Deviation 3.87
0.7 mmHg
Standard Deviation 7.34
0.2 mmHg
Standard Deviation 7.33
6.5 mmHg
Standard Deviation 8.57
-5.0 mmHg
Standard Deviation 15.62
5.3 mmHg
Standard Deviation 10.63
7.4 mmHg
Standard Deviation 14.39

PRIMARY outcome

Timeframe: Days 1, 2, 3, 4, 7 and 28

Population: Safety population: all participants who received any amount of study drug.

Systolic blood pressure measurements were measured at specific time points.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Change in Systolic Blood Pressure
Change from Baseline - Day 1/0.5 Hour
3.0 mmHg
Standard Deviation 15.10
-0.7 mmHg
Standard Deviation 8.33
6.7 mmHg
Standard Deviation 6.51
0.3 mmHg
Standard Deviation 12.86
-4.8 mmHg
Standard Deviation 4.75
-0.3 mmHg
Standard Deviation 2.42
1.3 mmHg
Standard Deviation 2.73
-3.0 mmHg
Standard Deviation 6.87
1.5 mmHg
Standard Deviation 6.61
-0.3 mmHg
Standard Deviation 8.30
4.7 mmHg
Standard Deviation 7.37
-1.7 mmHg
Standard Deviation 4.63
-0.7 mmHg
Standard Deviation 4.68
Change in Systolic Blood Pressure
Change from Baseline - Day 1/0.75 Hour
4.0 mmHg
Standard Deviation 5.00
2.0 mmHg
Standard Deviation 4.36
2.3 mmHg
Standard Deviation 6.03
1.0 mmHg
Standard Deviation 13.23
-1.2 mmHg
Standard Deviation 6.24
0.2 mmHg
Standard Deviation 3.43
2.8 mmHg
Standard Deviation 2.93
1.3 mmHg
Standard Deviation 8.12
11.5 mmHg
Standard Deviation 12.93
-1.2 mmHg
Standard Deviation 11.13
-6.0 mmHg
Standard Deviation 5.29
-3.3 mmHg
Standard Deviation 4.80
-1.4 mmHg
Standard Deviation 7.28
Change in Systolic Blood Pressure
Change from Baseline - Day 1/1 Hour
7.7 mmHg
Standard Deviation 5.13
2.7 mmHg
Standard Deviation 3.06
3.0 mmHg
Standard Deviation 4.58
2.0 mmHg
Standard Deviation 4.36
2.7 mmHg
Standard Deviation 5.20
1.7 mmHg
Standard Deviation 5.61
1.2 mmHg
Standard Deviation 1.72
-0.5 mmHg
Standard Deviation 6.44
8.0 mmHg
Standard Deviation 12.21
0.2 mmHg
Standard Deviation 6.85
4.7 mmHg
Standard Deviation 7.57
-1.7 mmHg
Standard Deviation 6.65
1.0 mmHg
Standard Deviation 9.04
Change in Systolic Blood Pressure
Change from Baseline - Day 1/2 Hour
5.7 mmHg
Standard Deviation 10.21
-1.3 mmHg
Standard Deviation 4.93
1.7 mmHg
Standard Deviation 9.07
-0.3 mmHg
Standard Deviation 5.86
-2.5 mmHg
Standard Deviation 10.19
-1.2 mmHg
Standard Deviation 4.45
0.3 mmHg
Standard Deviation 5.79
-1.7 mmHg
Standard Deviation 5.61
7.8 mmHg
Standard Deviation 7.44
-3.2 mmHg
Standard Deviation 10.15
-4.7 mmHg
Standard Deviation 2.52
1.0 mmHg
Standard Deviation 2.12
1.0 mmHg
Standard Deviation 6.22
Change in Systolic Blood Pressure
Change from Baseline - Day 1/4 Hour
5.7 mmHg
Standard Deviation 9.87
-4.0 mmHg
Standard Deviation 3.61
1.3 mmHg
Standard Deviation 3.21
-1.3 mmHg
Standard Deviation 8.14
-2.3 mmHg
Standard Deviation 3.50
-1.5 mmHg
Standard Deviation 4.32
-1.3 mmHg
Standard Deviation 5.13
-0.8 mmHg
Standard Deviation 7.78
0.3 mmHg
Standard Deviation 3.14
-1.7 mmHg
Standard Deviation 13.29
-7.0 mmHg
Standard Deviation 16.52
1.2 mmHg
Standard Deviation 6.49
0.1 mmHg
Standard Deviation 11.35
Change in Systolic Blood Pressure
Change from Baseline - Day 1/8 Hour
0.7 mmHg
Standard Deviation 11.02
-1.0 mmHg
Standard Deviation 4.36
-2.0 mmHg
Standard Deviation 1.73
-1.3 mmHg
Standard Deviation 18.77
-2.2 mmHg
Standard Deviation 11.05
-2.3 mmHg
Standard Deviation 3.67
1.8 mmHg
Standard Deviation 10.30
0 mmHg
Standard Deviation 6.32
-0.8 mmHg
Standard Deviation 6.18
-4.8 mmHg
Standard Deviation 10.28
-11.7 mmHg
Standard Deviation 8.62
0.8 mmHg
Standard Deviation 6.62
-0.7 mmHg
Standard Deviation 11.43
Change in Systolic Blood Pressure
Change from Baseline - Day 2/24 Hour
4.7 mmHg
Standard Deviation 5.13
-3.7 mmHg
Standard Deviation 11.59
5.7 mmHg
Standard Deviation 7.77
3.7 mmHg
Standard Deviation 9.61
-2.8 mmHg
Standard Deviation 3.71
-1.7 mmHg
Standard Deviation 5.96
3.5 mmHg
Standard Deviation 8.46
1.8 mmHg
Standard Deviation 8.35
1.3 mmHg
Standard Deviation 6.09
-7.0 mmHg
Standard Deviation 16.46
1.7 mmHg
Standard Deviation 12.86
-0.5 mmHg
Standard Deviation 8.60
1.9 mmHg
Standard Deviation 7.95
Change in Systolic Blood Pressure
Change from Baseline - Day 2/30 Hour
4.0 mmHg
Standard Deviation 12.12
1.0 mmHg
Standard Deviation 10.15
0.7 mmHg
Standard Deviation 4.51
4.3 mmHg
Standard Deviation 12.10
-3.3 mmHg
Standard Deviation 6.86
-4.2 mmHg
Standard Deviation 11.27
-0.7 mmHg
Standard Deviation 6.22
-4.0 mmHg
Standard Deviation 8.79
-1.5 mmHg
Standard Deviation 2.26
-3.7 mmHg
Standard Deviation 13.91
-0.7 mmHg
Standard Deviation 15.95
-4.0 mmHg
Standard Deviation 6.13
-3.3 mmHg
Standard Deviation 14.07
Change in Systolic Blood Pressure
Change from Baseline - Day 2/36 Hour
1.0 mmHg
Standard Deviation 6.08
-0.7 mmHg
Standard Deviation 7.77
5.0 mmHg
Standard Deviation 6.00
-2.7 mmHg
Standard Deviation 5.86
3.8 mmHg
Standard Deviation 10.40
2.2 mmHg
Standard Deviation 5.23
-2.8 mmHg
Standard Deviation 8.52
-0.2 mmHg
Standard Deviation 11.62
1.0 mmHg
Standard Deviation 4.10
-3.0 mmHg
Standard Deviation 11.26
-0.7 mmHg
Standard Deviation 15.14
1.5 mmHg
Standard Deviation 9.97
1.9 mmHg
Standard Deviation 13.12
Change in Systolic Blood Pressure
Change from Baseline - Day 3/42 Hour
2.3 mmHg
Standard Deviation 9.07
-9.7 mmHg
Standard Deviation 2.52
3.0 mmHg
Standard Deviation 12.12
-6.0 mmHg
Standard Deviation 4.58
-8.2 mmHg
Standard Deviation 8.77
-3.3 mmHg
Standard Deviation 8.31
-3.0 mmHg
Standard Deviation 6.69
-3.8 mmHg
Standard Deviation 10.46
-7.7 mmHg
Standard Deviation 7.63
-10.0 mmHg
Standard Deviation 12.96
-2.7 mmHg
Standard Deviation 14.15
-7.3 mmHg
Standard Deviation 14.79
-7.7 mmHg
Standard Deviation 17.97
Change in Systolic Blood Pressure
Change from Baseline - Day 3/48 Hour
2.0 mmHg
Standard Deviation 8.72
5.3 mmHg
Standard Deviation 7.57
0.3 mmHg
Standard Deviation 7.77
0.3 mmHg
Standard Deviation 3.21
3.8 mmHg
Standard Deviation 7.78
3.7 mmHg
Standard Deviation 7.97
4.3 mmHg
Standard Deviation 8.98
1.5 mmHg
Standard Deviation 6.25
1.0 mmHg
Standard Deviation 5.90
-0.5 mmHg
Standard Deviation 11.26
3.0 mmHg
Standard Deviation 11.53
-2.3 mmHg
Standard Deviation 12.42
-1.1 mmHg
Standard Deviation 12.39
Change in Systolic Blood Pressure
Change from Baseline - Day 4
15.0 mmHg
Standard Deviation 2.65
1.0 mmHg
Standard Deviation 5.57
2.3 mmHg
Standard Deviation 9.07
6.3 mmHg
Standard Deviation 3.79
1.0 mmHg
Standard Deviation 3.95
2.3 mmHg
Standard Deviation 5.16
-2.3 mmHg
Standard Deviation 6.98
6.7 mmHg
Standard Deviation 11.34
2.7 mmHg
Standard Deviation 10.58
-5.3 mmHg
Standard Deviation 11.22
-4.3 mmHg
Standard Deviation 14.47
1.3 mmHg
Standard Deviation 7.87
-4.4 mmHg
Standard Deviation 12.95
Change in Systolic Blood Pressure
Change from Baseline - Day 7
11.7 mmHg
Standard Deviation 5.51
5.7 mmHg
Standard Deviation 15.50
6.3 mmHg
Standard Deviation 13.50
7.7 mmHg
Standard Deviation 7.51
4.8 mmHg
Standard Deviation 5.91
5.2 mmHg
Standard Deviation 6.68
0.2 mmHg
Standard Deviation 4.58
1.7 mmHg
Standard Deviation 10.97
1.6 mmHg
Standard Deviation 10.21
3.5 mmHg
Standard Deviation 12.82
3.3 mmHg
Standard Deviation 16.62
4.5 mmHg
Standard Deviation 8.69
10.1 mmHg
Standard Deviation 13.80
Change in Systolic Blood Pressure
Change from Baseline - Day 28
12.0 mmHg
Standard Deviation 7.21
6.3 mmHg
Standard Deviation 6.51
1.0 mmHg
Standard Deviation 8.19
0.7 mmHg
Standard Deviation 8.74
10.0 mmHg
Standard Deviation 10.55
3.5 mmHg
Standard Deviation 9.83
6.0 mmHg
Standard Deviation 7.46
0.8 mmHg
Standard Deviation 8.38
8.7 mmHg
Standard Deviation 4.93
3.8 mmHg
Standard Deviation 10.19
-0.3 mmHg
Standard Deviation 17.01
8.7 mmHg
Standard Deviation 11.04
10.6 mmHg
Standard Deviation 12.91

PRIMARY outcome

Timeframe: Days 1, 2, 3, 4, 7 and 28

Population: Safety population: all participants who received any amount of study drug.

Body temperature measurements were measured at specific time points.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Change In Oral Body Temperature
Change from Baseline - Day 1/0.75 Hour
0.03 Degrees Celsius
Standard Deviation 0.231
-0.20 Degrees Celsius
Standard Deviation 0.361
0.13 Degrees Celsius
Standard Deviation 0.115
0 Degrees Celsius
Standard Deviation 0.265
0.12 Degrees Celsius
Standard Deviation 0.248
0.07 Degrees Celsius
Standard Deviation 0.234
-0.03 Degrees Celsius
Standard Deviation 0.301
0.03 Degrees Celsius
Standard Deviation 0.273
0.07 Degrees Celsius
Standard Deviation 0.186
0.03 Degrees Celsius
Standard Deviation 0.242
0.10 Degrees Celsius
Standard Deviation 0.173
0.03 Degrees Celsius
Standard Deviation 0.186
0.03 Degrees Celsius
Standard Deviation 0.304
Change In Oral Body Temperature
Change from Baseline - Day 2/36 Hour
0.17 Degrees Celsius
Standard Deviation 0.666
-0.47 Degrees Celsius
Standard Deviation 0.351
0.30 Degrees Celsius
Standard Deviation 0.361
0.23 Degrees Celsius
Standard Deviation 0.306
0.18 Degrees Celsius
Standard Deviation 0.232
0.03 Degrees Celsius
Standard Deviation 0.280
-0.10 Degrees Celsius
Standard Deviation 0.253
0.07 Degrees Celsius
Standard Deviation 0.273
-0.10 Degrees Celsius
Standard Deviation 0.283
-0.27 Degrees Celsius
Standard Deviation 0.250
0.13 Degrees Celsius
Standard Deviation 0.416
-0.03 Degrees Celsius
Standard Deviation 0.423
-0.11 Degrees Celsius
Standard Deviation 0.463
Change In Oral Body Temperature
Change from Baseline - Day 3/42 Hour
-0.10 Degrees Celsius
Standard Deviation 0.400
-0.83 Degrees Celsius
Standard Deviation 0.231
-0.30 Degrees Celsius
Standard Deviation 0.200
-0.33 Degrees Celsius
Standard Deviation 0.603
-0.37 Degrees Celsius
Standard Deviation 0.314
-0.23 Degrees Celsius
Standard Deviation 0.333
-0.43 Degrees Celsius
Standard Deviation 0.403
-0.38 Degrees Celsius
Standard Deviation 0.343
-0.57 Degrees Celsius
Standard Deviation 0.163
-0.28 Degrees Celsius
Standard Deviation 0.454
-0.37 Degrees Celsius
Standard Deviation 0.208
-0.52 Degrees Celsius
Standard Deviation 0.232
-0.29 Degrees Celsius
Standard Deviation 0.353
Change In Oral Body Temperature
Change from Baseline - Day 3/48 Hour
-0.20 Degrees Celsius
Standard Deviation 0.529
-0.27 Degrees Celsius
Standard Deviation 0.058
-0.13 Degrees Celsius
Standard Deviation 0.208
-0.20 Degrees Celsius
Standard Deviation 0.200
0.18 Degrees Celsius
Standard Deviation 0.172
-0.20 Degrees Celsius
Standard Deviation 0.261
-0.37 Degrees Celsius
Standard Deviation 0.497
-0.10 Degrees Celsius
Standard Deviation 0.374
0.03 Degrees Celsius
Standard Deviation 0.333
-0.20 Degrees Celsius
Standard Deviation 0.276
0.10 Degrees Celsius
Standard Deviation 0.100
-0.23 Degrees Celsius
Standard Deviation 0.372
-0.01 Degrees Celsius
Standard Deviation 0.344
Change In Oral Body Temperature
Change from Baseline - Day 4
0 Degrees Celsius
Standard Deviation 0.300
-0.27 Degrees Celsius
Standard Deviation 0.153
0.07 Degrees Celsius
Standard Deviation 0.404
-0.27 Degrees Celsius
Standard Deviation 0.651
0.10 Degrees Celsius
Standard Deviation 0.438
0.08 Degrees Celsius
Standard Deviation 0.417
-0.15 Degrees Celsius
Standard Deviation 0.327
-0.12 Degrees Celsius
Standard Deviation 0.488
-0.33 Degrees Celsius
Standard Deviation 0.294
-0.08 Degrees Celsius
Standard Deviation 0.293
0.33 Degrees Celsius
Standard Deviation 0.306
-0.20 Degrees Celsius
Standard Deviation 0.283
0.03 Degrees Celsius
Standard Deviation 0.293
Change In Oral Body Temperature
Change from Baseline - Day 7
-0.03 Degrees Celsius
Standard Deviation 0.551
-0.53 Degrees Celsius
Standard Deviation 0.404
0 Degrees Celsius
Standard Deviation 0.265
-0.50 Degrees Celsius
Standard Deviation 0.700
-0.13 Degrees Celsius
Standard Deviation 0.333
0.50 Degrees Celsius
Standard Deviation 0.363
-0.32 Degrees Celsius
Standard Deviation 0.293
-0.08 Degrees Celsius
Standard Deviation 0.147
-0.04 Degrees Celsius
Standard Deviation 0.241
-0.33 Degrees Celsius
Standard Deviation 0.367
0.37 Degrees Celsius
Standard Deviation 0.231
-0.43 Degrees Celsius
Standard Deviation 0.468
-0.14 Degrees Celsius
Standard Deviation 0.294
Change In Oral Body Temperature
Change from Baseline - Day 28
-0.20 Degrees Celsius
Standard Deviation 0.624
-0.43 Degrees Celsius
Standard Deviation 0.058
-0.10 Degrees Celsius
Standard Deviation 0.200
-0.37 Degrees Celsius
Standard Deviation 0.569
-0.20 Degrees Celsius
Standard Deviation 0.303
0.03 Degrees Celsius
Standard Deviation 0.408
-0.03 Degrees Celsius
Standard Deviation 0.383
-0.18 Degrees Celsius
Standard Deviation 0.293
-0.08 Degrees Celsius
Standard Deviation 0.458
-0.45 Degrees Celsius
Standard Deviation 0.302
-0.07 Degrees Celsius
Standard Deviation 0.651
-0.35 Degrees Celsius
Standard Deviation 0.509
-0.13 Degrees Celsius
Standard Deviation 0.390
Change In Oral Body Temperature
Change from Baseline - Day 1/0.5 Hour
-0.23 Degrees Celsius
Standard Deviation 0.321
0.30 Degrees Celsius
Standard Deviation NA
The "n" for this parameter at Day 1/0.5h is 1, therefore, there is no standard deviation.
0.12 Degrees Celsius
Standard Deviation 0.183
-0.05 Degrees Celsius
Standard Deviation 0.217
-0.15 Degrees Celsius
Standard Deviation 0.207
-0.02 Degrees Celsius
Standard Deviation 0.313
0.05 Degrees Celsius
Standard Deviation 0.265
-0.03 Degrees Celsius
Standard Deviation 0.465
-0.17 Degrees Celsius
Standard Deviation 0.473
-0.10 Degrees Celsius
Standard Deviation 0.141
-0.41 Degrees Celsius
Standard Deviation 1.512
Change In Oral Body Temperature
Change from Baseline - Day 1/1 Hour
-0.13 Degrees Celsius
Standard Deviation 0.306
-0.17 Degrees Celsius
Standard Deviation 0.208
0.07 Degrees Celsius
Standard Deviation 0.231
-0.57 Degrees Celsius
Standard Deviation 1.002
0.07 Degrees Celsius
Standard Deviation 0.186
-0.05 Degrees Celsius
Standard Deviation 0.308
-0.13 Degrees Celsius
Standard Deviation 0.121
0 Degrees Celsius
Standard Deviation 0.434
0 Degrees Celsius
Standard Deviation 0.228
-0.07 Degrees Celsius
Standard Deviation 0.197
0.10 Degrees Celsius
Standard Deviation 0.265
-0.05 Degrees Celsius
Standard Deviation 0.207
0.01 Degrees Celsius
Standard Deviation 0.402
Change In Oral Body Temperature
Change from Baseline - Day 1/2 Hour
-0.03 Degrees Celsius
Standard Deviation 0.379
-0.03 Degrees Celsius
Standard Deviation 0.115
0.17 Degrees Celsius
Standard Deviation 0.351
0.10 Degrees Celsius
Standard Deviation 0
0.05 Degrees Celsius
Standard Deviation 0.187
-0.02 Degrees Celsius
Standard Deviation 0.248
-0.03 Degrees Celsius
Standard Deviation 0.207
0.10 Degrees Celsius
Standard Deviation 0.341
0.07 Degrees Celsius
Standard Deviation 0.339
-0.08 Degrees Celsius
Standard Deviation 0.194
0.10 Degrees Celsius
Standard Deviation 0.200
-0.20 Degrees Celsius
Standard Deviation 0.274
0 Degrees Celsius
Standard Deviation 0.277
Change In Oral Body Temperature
Change from Baseline - Day 1/4 Hour
0.17 Degrees Celsius
Standard Deviation 0.289
-0.20 Degrees Celsius
Standard Deviation 0.200
0.07 Degrees Celsius
Standard Deviation 0.058
0.17 Degrees Celsius
Standard Deviation 0.153
0.10 Degrees Celsius
Standard Deviation 0.155
0.18 Degrees Celsius
Standard Deviation 0.271
0.07 Degrees Celsius
Standard Deviation 0.294
0.20 Degrees Celsius
Standard Deviation 0.253
0.07 Degrees Celsius
Standard Deviation 0.403
0.22 Degrees Celsius
Standard Deviation 0.479
0.20 Degrees Celsius
Standard Deviation 0.361
0.13 Degrees Celsius
Standard Deviation 0.361
0.13 Degrees Celsius
Standard Deviation 0.350
Change In Oral Body Temperature
Change from Baseline - Day 1/8 Hour
0.30 Degrees Celsius
Standard Deviation 0.436
0.07 Degrees Celsius
Standard Deviation 0.153
0.03 Degrees Celsius
Standard Deviation 0.153
0.60 Degrees Celsius
Standard Deviation 0.624
0.18 Degrees Celsius
Standard Deviation 0.248
0.33 Degrees Celsius
Standard Deviation 0.585
-0.07 Degrees Celsius
Standard Deviation 0.383
-0.07 Degrees Celsius
Standard Deviation 0.225
0.17 Degrees Celsius
Standard Deviation 0.273
0.04 Degrees Celsius
Standard Deviation 0.288
0.27 Degrees Celsius
Standard Deviation 0.058
0.03 Degrees Celsius
Standard Deviation 0.288
0.10 Degrees Celsius
Standard Deviation 0.346
Change In Oral Body Temperature
Change from Baseline - Day 2/24 Hour
-0.13 Degrees Celsius
Standard Deviation 0.306
-0.43 Degrees Celsius
Standard Deviation 0.058
-0.13 Degrees Celsius
Standard Deviation 0.306
-0.17 Degrees Celsius
Standard Deviation 0.404
0.20 Degrees Celsius
Standard Deviation 0.297
-0.08 Degrees Celsius
Standard Deviation 0.264
-0.18 Degrees Celsius
Standard Deviation 0.325
-0.15 Degrees Celsius
Standard Deviation 0.226
-0.32 Degrees Celsius
Standard Deviation 0.397
-0.15 Degrees Celsius
Standard Deviation 0.356
-0.10 Degrees Celsius
Standard Deviation 0.100
-0.18 Degrees Celsius
Standard Deviation 0.454
-0.30 Degrees Celsius
Standard Deviation 0.416
Change In Oral Body Temperature
Change from Baseline - Day 2/30 Hour
0.30 Degrees Celsius
Standard Deviation 0.608
-0.30 Degrees Celsius
Standard Deviation 0.100
-0.17 Degrees Celsius
Standard Deviation 0.058
0.27 Degrees Celsius
Standard Deviation 0.153
0.30 Degrees Celsius
Standard Deviation 0.303
0.20 Degrees Celsius
Standard Deviation 0.316
-0.17 Degrees Celsius
Standard Deviation 0.592
-0.03 Degrees Celsius
Standard Deviation 0.361
0.02 Degrees Celsius
Standard Deviation 0.343
0 Degrees Celsius
Standard Deviation 0.590
-0.17 Degrees Celsius
Standard Deviation 0.404
-0.15 Degrees Celsius
Standard Deviation 0.251
-0.07 Degrees Celsius
Standard Deviation 0.419

PRIMARY outcome

Timeframe: Days 1, 2, 3, 4, 7 and 28

Population: Safety population: all participants who received any amount of study drug.

Respiratory rate measurements were measured at specific time points.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Change In Respiratory Rate
Change from Baseline - Day 1/0.5 Hour
0 Breaths per minute
Standard Deviation 0
0 Breaths per minute
Standard Deviation 0
-2.0 Breaths per minute
Standard Deviation 0
-2.0 Breaths per minute
Standard Deviation NA
The "n" for this parameter at Day 1/0.5h is 1, therefore, there is no standard deviation.
-1.3 Breaths per minute
Standard Deviation 3.27
0.3 Breaths per minute
Standard Deviation 2.94
0 Breaths per minute
Standard Deviation 0
-1.0 Breaths per minute
Standard Deviation 2.10
0.5 Breaths per minute
Standard Deviation 1.91
-1.0 Breaths per minute
Standard Deviation 1.15
-0.7 Breaths per minute
Standard Deviation 3.06
-0.7 Breaths per minute
Standard Deviation 3.01
-0.6 Breaths per minute
Standard Deviation 3.60
Change In Respiratory Rate
Change from Baseline - Day 1/0.75 Hour
-0.7 Breaths per minute
Standard Deviation 2.31
3.3 Breaths per minute
Standard Deviation 1.15
-1.3 Breaths per minute
Standard Deviation 3.06
-1.3 Breaths per minute
Standard Deviation 4.16
-1.3 Breaths per minute
Standard Deviation 4.32
0 Breaths per minute
Standard Deviation 2.19
0.7 Breaths per minute
Standard Deviation 1.63
-1.7 Breaths per minute
Standard Deviation 2.94
-0.7 Breaths per minute
Standard Deviation 3.50
-1.0 Breaths per minute
Standard Deviation 2.45
-2.0 Breaths per minute
Standard Deviation 4.00
-0.3 Breaths per minute
Standard Deviation 3.20
-0.9 Breaths per minute
Standard Deviation 2.27
Change In Respiratory Rate
Change from Baseline - Day 1/1 Hour
-3.3 Breaths per minute
Standard Deviation 2.31
2.7 Breaths per minute
Standard Deviation 2.31
0.7 Breaths per minute
Standard Deviation 3.06
-1.3 Breaths per minute
Standard Deviation 4.16
-1.0 Breaths per minute
Standard Deviation 3.95
0.3 Breaths per minute
Standard Deviation 2.34
1.3 Breaths per minute
Standard Deviation 1.03
-0.3 Breaths per minute
Standard Deviation 2.94
-0.7 Breaths per minute
Standard Deviation 2.07
0 Breaths per minute
Standard Deviation 2.83
-2.7 Breaths per minute
Standard Deviation 3.06
-1.0 Breaths per minute
Standard Deviation 3.29
0.3 Breaths per minute
Standard Deviation 3.90
Change In Respiratory Rate
Change from Baseline - Day 1/2 Hour
-1.3 Breaths per minute
Standard Deviation 1.15
0 Breaths per minute
Standard Deviation 2.00
0.7 Breaths per minute
Standard Deviation 2.31
0 Breaths per minute
Standard Deviation 2.00
-1.3 Breaths per minute
Standard Deviation 3.01
1.3 Breaths per minute
Standard Deviation 3.27
3.3 Breaths per minute
Standard Deviation 1.63
0 Breaths per minute
Standard Deviation 3.35
0.7 Breaths per minute
Standard Deviation 3.01
0.3 Breaths per minute
Standard Deviation 2.66
-0.7 Breaths per minute
Standard Deviation 5.03
-0.8 Breaths per minute
Standard Deviation 3.03
1.4 Breaths per minute
Standard Deviation 3.60
Change In Respiratory Rate
Change from Baseline - Day 1/4 Hour
-0.7 Breaths per minute
Standard Deviation 1.15
0 Breaths per minute
Standard Deviation 2.00
-2.0 Breaths per minute
Standard Deviation 2.00
-0.7 Breaths per minute
Standard Deviation 3.06
-2.3 Breaths per minute
Standard Deviation 4.63
1.0 Breaths per minute
Standard Deviation 2.10
1.7 Breaths per minute
Standard Deviation 2.34
0 Breaths per minute
Standard Deviation 1.26
0.3 Breaths per minute
Standard Deviation 4.27
0.3 Breaths per minute
Standard Deviation 0.82
2.0 Breaths per minute
Standard Deviation 4.00
-2.3 Breaths per minute
Standard Deviation 2.34
-0.3 Breaths per minute
Standard Deviation 3.73
Change In Respiratory Rate
Change from Baseline - Day 1/8 Hour
1.3 Breaths per minute
Standard Deviation 3.06
5.3 Breaths per minute
Standard Deviation 1.15
-2.0 Breaths per minute
Standard Deviation 4.00
1.3 Breaths per minute
Standard Deviation 7.02
-0.3 Breaths per minute
Standard Deviation 2.94
3.0 Breaths per minute
Standard Deviation 2.76
-1.0 Breaths per minute
Standard Deviation 2.76
0.3 Breaths per minute
Standard Deviation 3.20
2.0 Breaths per minute
Standard Deviation 2.53
-2.0 Breaths per minute
Standard Deviation 5.83
-2.0 Breaths per minute
Standard Deviation 5.29
-0.3 Breaths per minute
Standard Deviation 0.82
0.6 Breaths per minute
Standard Deviation 4.58
Change In Respiratory Rate
Change from Baseline - Day 2/24 Hour
-2.0 Breaths per minute
Standard Deviation 0
1.3 Breaths per minute
Standard Deviation 3.06
-0.7 Breaths per minute
Standard Deviation 2.31
0.7 Breaths per minute
Standard Deviation 2.31
-3.0 Breaths per minute
Standard Deviation 3.03
-1.0 Breaths per minute
Standard Deviation 2.10
2.3 Breaths per minute
Standard Deviation 2.66
-1.0 Breaths per minute
Standard Deviation 2.10
-1.0 Breaths per minute
Standard Deviation 2.10
-1.0 Breaths per minute
Standard Deviation 3.03
-3.3 Breaths per minute
Standard Deviation 1.15
-1.3 Breaths per minute
Standard Deviation 4.32
-1.4 Breaths per minute
Standard Deviation 2.51
Change In Respiratory Rate
Change from Baseline - Day 2/30 Hour
2.7 Breaths per minute
Standard Deviation 3.06
3.3 Breaths per minute
Standard Deviation 2.31
0.7 Breaths per minute
Standard Deviation 1.15
1.3 Breaths per minute
Standard Deviation 5.03
0.7 Breaths per minute
Standard Deviation 4.84
1.0 Breaths per minute
Standard Deviation 2.10
2.7 Breaths per minute
Standard Deviation 2.42
0 Breaths per minute
Standard Deviation 5.51
-2.7 Breaths per minute
Standard Deviation 2.73
1.7 Breaths per minute
Standard Deviation 2.34
-0.7 Breaths per minute
Standard Deviation 4.62
0 Breaths per minute
Standard Deviation 1.79
-0.3 Breaths per minute
Standard Deviation 4.07
Change In Respiratory Rate
Change from Baseline - Day 2/36 Hour
2.0 Breaths per minute
Standard Deviation 4.00
6.0 Breaths per minute
Standard Deviation 0
-1.3 Breaths per minute
Standard Deviation 3.06
-0.7 Breaths per minute
Standard Deviation 6.43
-1.0 Breaths per minute
Standard Deviation 3.74
0.7 Breaths per minute
Standard Deviation 2.07
-0.7 Breaths per minute
Standard Deviation 2.07
-2.0 Breaths per minute
Standard Deviation 3.58
0.3 Breaths per minute
Standard Deviation 2.66
0.7 Breaths per minute
Standard Deviation 2.42
1.3 Breaths per minute
Standard Deviation 3.06
0 Breaths per minute
Standard Deviation 2.53
0.9 Breaths per minute
Standard Deviation 3.63
Change In Respiratory Rate
Change from Baseline - Day 3/42 Hour
-0.7 Breaths per minute
Standard Deviation 3.06
3.3 Breaths per minute
Standard Deviation 2.31
-4.7 Breaths per minute
Standard Deviation 2.31
0.7 Breaths per minute
Standard Deviation 6.11
-0.7 Breaths per minute
Standard Deviation 2.42
0.3 Breaths per minute
Standard Deviation 3.44
2.7 Breaths per minute
Standard Deviation 3.50
-1.0 Breaths per minute
Standard Deviation 2.10
-1.0 Breaths per minute
Standard Deviation 3.29
2.0 Breaths per minute
Standard Deviation 1.79
1.3 Breaths per minute
Standard Deviation 4.16
0.3 Breaths per minute
Standard Deviation 1.97
2.9 Breaths per minute
Standard Deviation 2.79
Change In Respiratory Rate
Change from Baseline - Day 3/48 Hour
-2.7 Breaths per minute
Standard Deviation 1.15
1.3 Breaths per minute
Standard Deviation 2.31
-0.7 Breaths per minute
Standard Deviation 1.15
1.3 Breaths per minute
Standard Deviation 3.06
-1.7 Breaths per minute
Standard Deviation 4.27
-0.3 Breaths per minute
Standard Deviation 2.34
0.7 Breaths per minute
Standard Deviation 2.07
0.3 Breaths per minute
Standard Deviation 2.34
-0.7 Breaths per minute
Standard Deviation 2.42
-0.7 Breaths per minute
Standard Deviation 1.63
-1.3 Breaths per minute
Standard Deviation 3.06
-0.7 Breaths per minute
Standard Deviation 2.73
0.6 Breaths per minute
Standard Deviation 3.95
Change In Respiratory Rate
Change from Baseline - Day 4
-0.7 Breaths per minute
Standard Deviation 6.11
4.7 Breaths per minute
Standard Deviation 3.06
-2.0 Breaths per minute
Standard Deviation 2.00
0.7 Breaths per minute
Standard Deviation 3.06
-1.0 Breaths per minute
Standard Deviation 2.10
-0.3 Breaths per minute
Standard Deviation 2.34
4.0 Breaths per minute
Standard Deviation 1.79
1.0 Breaths per minute
Standard Deviation 2.76
1.0 Breaths per minute
Standard Deviation 2.76
2.3 Breaths per minute
Standard Deviation 3.67
0 Breaths per minute
Standard Deviation 5.29
-0.3 Breaths per minute
Standard Deviation 1.97
0.3 Breaths per minute
Standard Deviation 3.15
Change In Respiratory Rate
Change from Baseline - Day 7
1.3 Breaths per minute
Standard Deviation 4.16
2.0 Breaths per minute
Standard Deviation 0
-1.3 Breaths per minute
Standard Deviation 1.15
1.3 Breaths per minute
Standard Deviation 5.03
-2.7 Breaths per minute
Standard Deviation 3.50
0.7 Breaths per minute
Standard Deviation 3.01
2.7 Breaths per minute
Standard Deviation 3.01
-1.3 Breaths per minute
Standard Deviation 1.63
0.4 Breaths per minute
Standard Deviation 2.61
3.7 Breaths per minute
Standard Deviation 1.51
-0.7 Breaths per minute
Standard Deviation 4.62
-1.0 Breaths per minute
Standard Deviation 2.10
1.7 Breaths per minute
Standard Deviation 2.93
Change In Respiratory Rate
Change from Baseline - Day 28
0.7 Breaths per minute
Standard Deviation 1.15
4.0 Breaths per minute
Standard Deviation 0
-1.3 Breaths per minute
Standard Deviation 1.15
1.3 Breaths per minute
Standard Deviation 3.06
-2.0 Breaths per minute
Standard Deviation 2.19
-2.0 Breaths per minute
Standard Deviation 1.26
0 Breaths per minute
Standard Deviation 2.19
-0.7 Breaths per minute
Standard Deviation 2.42
-0.7 Breaths per minute
Standard Deviation 4.84
0.7 Breaths per minute
Standard Deviation 3.27
0.7 Breaths per minute
Standard Deviation 4.16
-0.3 Breaths per minute
Standard Deviation 3.88
0.3 Breaths per minute
Standard Deviation 2.69

PRIMARY outcome

Timeframe: Days 1, 2, 3, 4, 7 and 28

Population: Safety population: all participants who received any amount of study drug.

Heart rate measurements were measured at specific time points.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Change In Heart Rate
Change from Baseline - Day 1/0.5 Hour
-8.3 Beats per minute
Standard Deviation 3.21
4.0 Beats per minute
Standard Deviation 3.46
-7.0 Beats per minute
Standard Deviation 6.08
3.0 Beats per minute
Standard Deviation 8.00
3.5 Beats per minute
Standard Deviation 8.12
-5.5 Beats per minute
Standard Deviation 3.39
-0.2 Beats per minute
Standard Deviation 6.21
-3.0 Beats per minute
Standard Deviation 9.53
-2.5 Beats per minute
Standard Deviation 5.07
-5.5 Beats per minute
Standard Deviation 5.80
-4.0 Beats per minute
Standard Deviation 9.54
-1.0 Beats per minute
Standard Deviation 3.35
-4.6 Beats per minute
Standard Deviation 7.23
Change In Heart Rate
Change from Baseline - Day 2/24 Hour
-2.0 Beats per minute
Standard Deviation 3.00
9.0 Beats per minute
Standard Deviation 8.19
-10.7 Beats per minute
Standard Deviation 4.73
-0.3 Beats per minute
Standard Deviation 4.73
-3.0 Beats per minute
Standard Deviation 5.40
2.0 Beats per minute
Standard Deviation 3.85
0.8 Beats per minute
Standard Deviation 5.15
0.3 Beats per minute
Standard Deviation 10.65
0.8 Beats per minute
Standard Deviation 3.87
-4.5 Beats per minute
Standard Deviation 4.76
-2.0 Beats per minute
Standard Deviation 3.00
1.3 Beats per minute
Standard Deviation 6.41
-2.4 Beats per minute
Standard Deviation 5.09
Change In Heart Rate
Change from Baseline - Day 2/30 Hour
0 Beats per minute
Standard Deviation 6.08
11.7 Beats per minute
Standard Deviation 3.21
0 Beats per minute
Standard Deviation 3.61
4.3 Beats per minute
Standard Deviation 4.73
10.0 Beats per minute
Standard Deviation 5.22
6.8 Beats per minute
Standard Deviation 7.28
3.2 Beats per minute
Standard Deviation 6.43
3.5 Beats per minute
Standard Deviation 11.15
6.8 Beats per minute
Standard Deviation 6.55
6.3 Beats per minute
Standard Deviation 6.65
0 Beats per minute
Standard Deviation 4.36
8.2 Beats per minute
Standard Deviation 5.88
3.4 Beats per minute
Standard Deviation 5.50
Change In Heart Rate
Change from Baseline - Day 2/36 Hour
2.3 Beats per minute
Standard Deviation 8.50
12.0 Beats per minute
Standard Deviation 9.64
-2.0 Beats per minute
Standard Deviation 4.00
5.0 Beats per minute
Standard Deviation 8.54
9.0 Beats per minute
Standard Deviation 6.00
7.4 Beats per minute
Standard Deviation 5.86
8.8 Beats per minute
Standard Deviation 6.85
3.2 Beats per minute
Standard Deviation 11.89
8.0 Beats per minute
Standard Deviation 5.10
10.0 Beats per minute
Standard Deviation 8.88
3.3 Beats per minute
Standard Deviation 3.21
12.7 Beats per minute
Standard Deviation 8.73
2.3 Beats per minute
Standard Deviation 7.74
Change In Heart Rate
Change from Baseline - Day 1/0.75 Hour
-3.0 Beats per minute
Standard Deviation 1.73
5.7 Beats per minute
Standard Deviation 1.53
-6.7 Beats per minute
Standard Deviation 4.16
5.7 Beats per minute
Standard Deviation 7.51
2.2 Beats per minute
Standard Deviation 9.06
-0.2 Beats per minute
Standard Deviation 5.95
-5.2 Beats per minute
Standard Deviation 2.14
-1.7 Beats per minute
Standard Deviation 11.64
1.5 Beats per minute
Standard Deviation 3.83
-5.3 Beats per minute
Standard Deviation 3.39
-5.3 Beats per minute
Standard Deviation 6.66
1.3 Beats per minute
Standard Deviation 5.54
-2.6 Beats per minute
Standard Deviation 5.38
Change In Heart Rate
Change from Baseline - Day 1/1 Hour
-0.3 Beats per minute
Standard Deviation 1.53
4.3 Beats per minute
Standard Deviation 1.53
-7.0 Beats per minute
Standard Deviation 4.58
5.7 Beats per minute
Standard Deviation 9.29
2.3 Beats per minute
Standard Deviation 5.47
0 Beats per minute
Standard Deviation 3.58
-4.7 Beats per minute
Standard Deviation 3.88
-2.0 Beats per minute
Standard Deviation 10.71
0.2 Beats per minute
Standard Deviation 3.43
-5.7 Beats per minute
Standard Deviation 5.13
-7.3 Beats per minute
Standard Deviation 7.51
1.0 Beats per minute
Standard Deviation 2.37
-2.7 Beats per minute
Standard Deviation 3.59
Change In Heart Rate
Change from Baseline - Day 1/2 Hour
-3.7 Beats per minute
Standard Deviation 4.62
6.0 Beats per minute
Standard Deviation 1.00
-7.3 Beats per minute
Standard Deviation 6.43
1.3 Beats per minute
Standard Deviation 0.58
3.0 Beats per minute
Standard Deviation 4.10
1.7 Beats per minute
Standard Deviation 5.09
-5.0 Beats per minute
Standard Deviation 3.79
-2.5 Beats per minute
Standard Deviation 9.79
2.7 Beats per minute
Standard Deviation 11.96
-5.8 Beats per minute
Standard Deviation 6.62
-3.7 Beats per minute
Standard Deviation 9.71
-3.2 Beats per minute
Standard Deviation 0.84
-2.9 Beats per minute
Standard Deviation 6.36
Change In Heart Rate
Change from Baseline - Day 1/4 Hour
-0.3 Beats per minute
Standard Deviation 2.89
13.7 Beats per minute
Standard Deviation 4.04
-3.7 Beats per minute
Standard Deviation 3.21
5.0 Beats per minute
Standard Deviation 8.00
5.7 Beats per minute
Standard Deviation 4.63
1.8 Beats per minute
Standard Deviation 3.82
1.5 Beats per minute
Standard Deviation 7.53
3.8 Beats per minute
Standard Deviation 9.79
4.8 Beats per minute
Standard Deviation 2.56
-0.2 Beats per minute
Standard Deviation 6.11
-0.3 Beats per minute
Standard Deviation 3.06
6.0 Beats per minute
Standard Deviation 3.58
1.6 Beats per minute
Standard Deviation 7.81
Change In Heart Rate
Change from Baseline - Day 1/8 Hour
1.7 Beats per minute
Standard Deviation 5.03
14.7 Beats per minute
Standard Deviation 0.58
-5.7 Beats per minute
Standard Deviation 4.73
7.3 Beats per minute
Standard Deviation 14.47
8.0 Beats per minute
Standard Deviation 8.32
5.8 Beats per minute
Standard Deviation 7.76
3.2 Beats per minute
Standard Deviation 6.15
4.3 Beats per minute
Standard Deviation 15.42
6.5 Beats per minute
Standard Deviation 2.88
4.0 Beats per minute
Standard Deviation 10.65
2.7 Beats per minute
Standard Deviation 1.53
8.5 Beats per minute
Standard Deviation 6.16
5.9 Beats per minute
Standard Deviation 7.47
Change In Heart Rate
Change from Baseline - Day 3/42 Hour
2.0 Beats per minute
Standard Deviation 3.00
8.3 Beats per minute
Standard Deviation 4.04
-3.0 Beats per minute
Standard Deviation 5.57
2.0 Beats per minute
Standard Deviation 6.08
5.2 Beats per minute
Standard Deviation 8.89
-2.5 Beats per minute
Standard Deviation 2.35
4.8 Beats per minute
Standard Deviation 11.07
-1.8 Beats per minute
Standard Deviation 9.47
2.0 Beats per minute
Standard Deviation 6.96
-1.5 Beats per minute
Standard Deviation 6.66
0.7 Beats per minute
Standard Deviation 5.51
1.5 Beats per minute
Standard Deviation 5.68
-0.1 Beats per minute
Standard Deviation 9.15
Change In Heart Rate
Change from Baseline - Day 3/48 Hour
-1.0 Beats per minute
Standard Deviation 7.00
10.3 Beats per minute
Standard Deviation 7.02
-9.3 Beats per minute
Standard Deviation 5.86
-3.3 Beats per minute
Standard Deviation 5.69
2.8 Beats per minute
Standard Deviation 3.19
1.7 Beats per minute
Standard Deviation 5.82
-0.2 Beats per minute
Standard Deviation 5.42
2.0 Beats per minute
Standard Deviation 7.77
2.0 Beats per minute
Standard Deviation 2.00
-2.8 Beats per minute
Standard Deviation 6.34
1.7 Beats per minute
Standard Deviation 1.15
3.8 Beats per minute
Standard Deviation 4.79
-1.1 Beats per minute
Standard Deviation 5.21
Change In Heart Rate
Change from Baseline - Day 4
6.0 Beats per minute
Standard Deviation 8.89
9.0 Beats per minute
Standard Deviation 7.55
-8.3 Beats per minute
Standard Deviation 7.37
1.3 Beats per minute
Standard Deviation 12.50
6.7 Beats per minute
Standard Deviation 9.03
5.2 Beats per minute
Standard Deviation 9.89
-3.5 Beats per minute
Standard Deviation 3.73
2.5 Beats per minute
Standard Deviation 7.74
5.0 Beats per minute
Standard Deviation 5.40
3.5 Beats per minute
Standard Deviation 13.03
7.7 Beats per minute
Standard Deviation 7.77
3.5 Beats per minute
Standard Deviation 8.38
1.4 Beats per minute
Standard Deviation 7.96
Change In Heart Rate
Change from Baseline - Day 7
-4.3 Beats per minute
Standard Deviation 3.21
8.0 Beats per minute
Standard Deviation 11.36
-10.7 Beats per minute
Standard Deviation 8.74
0.3 Beats per minute
Standard Deviation 11.15
4.2 Beats per minute
Standard Deviation 8.61
5.8 Beats per minute
Standard Deviation 10.57
-5.8 Beats per minute
Standard Deviation 5.85
-4.8 Beats per minute
Standard Deviation 12.67
0.8 Beats per minute
Standard Deviation 3.96
-4.5 Beats per minute
Standard Deviation 8.48
-12.0 Beats per minute
Standard Deviation 10.39
2.3 Beats per minute
Standard Deviation 7.31
1.7 Beats per minute
Standard Deviation 7.34
Change In Heart Rate
Change from Baseline - Day 28
-7.7 Beats per minute
Standard Deviation 7.77
4.0 Beats per minute
Standard Deviation 6.56
-8.3 Beats per minute
Standard Deviation 8.08
-9.3 Beats per minute
Standard Deviation 9.07
-1.7 Beats per minute
Standard Deviation 5.54
-4.0 Beats per minute
Standard Deviation 3.63
-6.5 Beats per minute
Standard Deviation 8.73
-4.8 Beats per minute
Standard Deviation 6.85
-1.0 Beats per minute
Standard Deviation 3.58
0.2 Beats per minute
Standard Deviation 11.36
-12.0 Beats per minute
Standard Deviation 16.00
-4.7 Beats per minute
Standard Deviation 1.75
-0.1 Beats per minute
Standard Deviation 12.06

PRIMARY outcome

Timeframe: 60 days - Starting up to 28 days prior to dosing

Population: Safety population: all participants who received any amount of study drug.

Number of participants per cohort with clinically significant ECG findings.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Incidence of Clinically Significant 12-Lead Electrocardiogram (ECG) Findings
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: 3 Days - Starting 1 day prior to dosing up to 2 days after dosing

Population: Safety population: all participants who received any amount of study drug.

Number of participants per cohort with clinically significant cardiac telemetry findings.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Incidence of Clinically Significant Cardiac Telemetry Findings
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: Day -3, Day -1, Day 7, and Day 28

Population: Safety population: all participants who received any amount of study drug.

Incidence of Immunogenicity.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 Participants
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
n=78 Participants
All participants in any cohorts who received PB2452.
All Placebo
n=16 Participants
All participants in any cohorts who received placebo.
Participants Experiencing Anti-drug Antibodies (ADAs)
Day -3
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
1 Participants
2 Participants
0 Participants
1 Participants
2 Participants
4 Participants
0 Participants
5 Participants
0 Participants
14 Participants
1 Participants
Participants Experiencing Anti-drug Antibodies (ADAs)
Day -1
1 Participants
0 Participants
0 Participants
1 Participants
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
NA Participants
Cohorts 1-3 had baseline testing at Day -1 and Cohorts 4-10 had baseline testing at Day -3.
1 Participants
1 Participants
Participants Experiencing Anti-drug Antibodies (ADAs)
Day 7
1 Participants
0 Participants
0 Participants
1 Participants
1 Participants
1 Participants
1 Participants
2 Participants
1 Participants
4 Participants
0 Participants
2 Participants
0 Participants
11 Participants
3 Participants
Participants Experiencing Anti-drug Antibodies (ADAs)
Day 28
1 Participants
0 Participants
1 Participants
0 Participants
2 Participants
2 Participants
1 Participants
1 Participants
5 Participants
4 Participants
0 Participants
5 Participants
0 Participants
21 Participants
1 Participants

PRIMARY outcome

Timeframe: Before dosing and at 0.5, 1, 2, 3, 6, 12, 24, and 48 hours after PB2452 infusion and 5th ticagrelor dose.

Population: Pharmacodynamic (PD) Population: all participants who received at least 1 dose of ticagrelor and had at least 1 measurable post dose light transmission aggregometry (LTA) value. PD samples were not collected for participants in Cohorts 1 to 3; therefore, they were not included in the PD Population.

Effectiveness Of Single Ascending Doses Of PB2452. IPA \[maximum (max)\] induced by 20 µM adenosine diphosphate (ADP) at each assessment point.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Maximal Percent of Baseline Platelet Aggregation (PA(Max)) in Cohorts 4-6
77.1 percentage
Standard Deviation 14.5
67.9 percentage
Standard Deviation 18.3
92.6 percentage
Standard Deviation 9.2
97.3 percentage
Standard Deviation 3.9

PRIMARY outcome

Timeframe: Before dosing and at 0.5, 1, 2, 3, 6, 12, 24, and 48 hours after PB2452 infusion and 5th ticagrelor dose.

Population: Pharmacodynamic (PD) Population: all participants who received at least 1 dose of ticagrelor and had at least 1 measurable post dose light transmission aggregometry (LTA) value. PD samples were not collected for participants in Cohorts 1 to 3; therefore, they were not included in the PD Population.

Effectiveness Of Single Ascending Doses Of PB2452. IPA \[final extent\] induced by 20 µM adenosine diphosphate (ADP) at each assessment point.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Final Extent Percent of Baseline Platelet Aggregation in Cohorts 4-6
66.5 percentage
Standard Deviation 30.3
58.4 percentage
Standard Deviation 27.0
90.6 percentage
Standard Deviation 9.7
94.6 percentage
Standard Deviation 9.3

PRIMARY outcome

Timeframe: Before dosing and at 0.5, 1, 2, 3, 6, 12, 24, and 48 hours after PB2452 infusion and 5th ticagrelor dose. And at 1, 2, 6, and 12 hours after the Day 2 post-MEDI2452 (PB2452) 6th ticagrelor dose (Cohorts 8 and 9 Only).

Population: PD Population: all participants who received at least 1 dose of ticagrelor and had at least 1 measurable post dose LTA value. PD samples were not collected for participants in Cohorts 1 to 3, therefore, they were not included in the PD Population.

Effectiveness Of Single Ascending Doses Of PB2452 - Inhibition of maximal platelet aggregation.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Maximal Actual Platelet Aggregation (APA(Max)) (Cohorts 4-6)
61.7 percentage
Standard Deviation 13.3
59.5 percentage
Standard Deviation 15.1
77.5 percentage
Standard Deviation 8.4
83.7 percentage
Standard Deviation 13.8

PRIMARY outcome

Timeframe: Before dosing and at 0.5, 1, 2, 3, 6, 12, 24, and 48 hours after PB2452 infusion and 5th ticagrelor dose.

Population: PD Population: all participants who received at least 1 dose of ticagrelor and had at least 1 measurable post dose LTA value. PD samples were not collected for participants in Cohorts 1 to 3, therefore, they were not included in the PD Population.

Effectiveness Of Single Ascending Doses Of PB2452 - Time to IPAmax.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=6 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Time to Maximum Platelet Aggregation (TPA(Max)) (Cohorts 4-6)
48.00 hours
Interval 48.0 to 48.0
48.00 hours
Interval 48.0 to 48.1
0.51 hours
Interval 0.5 to 1.0
0.82 hours
Interval 0.5 to 2.12

PRIMARY outcome

Timeframe: Before dosing and at 5 min, 0.25, 0.5, 1, 2, 3, 6, 8, 10, 12, 16, 20, 24, and 48 hours after PB2452 infusion and 5th ticagrelor dose. And at 1, 2, 6, and 12 hours after the Day 2 post-MEDI2452 (PB2452) 6th ticagrelor dose.

Population: PD Population: all participants who received at least 1 dose of ticagrelor and had at least 1 measurable post dose LTA value.

Effectiveness Of Single Ascending Doses Of PB2452 - IPA (max) induced by 20 µM ADP at each assessment point.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=7 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Maximal Percent of Baseline Platelet Aggregation (PA(Max)) (Cohorts 7-10)
62.2 percentage
Standard Deviation 20.1
98.9 percentage
Standard Deviation 2.8
98.6 percentage
Standard Deviation 3.0
100.0 percentage
Standard Deviation 0
98.7 percentage
Standard Deviation 2.1

PRIMARY outcome

Timeframe: Before dosing and at 5 min, 0.25, 0.5, 1, 2, 3, 6, 8, 10, 12, 16, 20, 24, and 48 hours after PB2452 infusion and 5th ticagrelor dose. And at 1, 2, 6, and 12 hours after the Day 2 post-MEDI2452 (PB2452) 6th ticagrelor dose.

Population: PD Population: all participants who received at least 1 dose of ticagrelor and had at least 1 measurable post dose LTA value.

Effectiveness Of Single Ascending Doses Of PB2452 - IPA (max) induced by 20 µM ADP at each assessment point.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=7 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Final Extent Percent of Baseline Platelet Aggregation (Cohorts 7-10)
51.5 percentage
Standard Deviation 26.4
96.1 percentage
Standard Deviation 9.6
98.2 percentage
Standard Deviation 3.4
100.0 percentage
Standard Deviation 0
97.3 percentage
Standard Deviation 4.7

PRIMARY outcome

Timeframe: Before dosing and at 5 min, 0.25, 0.5, 1, 2, 3, 6, 8, 10, 12, 16, 20, 24, and 48 hours after PB2452 infusion and 5th ticagrelor dose. And at 1, 2, 6, and 12 hours after the Day 2 post-MEDI2452 (PB2452) 6th ticagrelor dose

Population: PD Population: all participants who received at least 1 dose of ticagrelor and had at least 1 measurable post dose LTA value.

Effectiveness Of Single Ascending Doses Of PB2452 - Inhibition of maximal platelet aggregation.

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=7 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Maximal Actual Platelet Aggregation (APA(Max)) (Cohorts 7-10)
51.9 percentage
Standard Deviation 17.8
84.8 percentage
Standard Deviation 9.3
86.0 percentage
Standard Deviation 5.7
94.7 percentage
Standard Deviation 1.2
86.0 percentage
Standard Deviation 2.8

PRIMARY outcome

Timeframe: Before dosing and at 5 min, 0.25, 0.5, 1, 2, 3, 6, 8, 10, 12, 16, 20, 24, and 48 hours after PB2452 infusion and 5th ticagrelor dose. And at 1, 2, 6, and 12 hours after the Day 2 post-MEDI2452 (PB2452) 6th ticagrelor dose.

Population: PD Population: all participants who received at least 1 dose of ticagrelor and had at least 1 measurable post dose LTA value.

Effectiveness Of Single Ascending Doses Of PB2452 - Time to IPAmax

Outcome measures

Outcome measures
Measure
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=7 Participants
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 Participants
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 Participants
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
All participants in any cohorts who received PB2452.
All Placebo
All participants in any cohorts who received placebo.
Time to Maximum Platelet Aggregation (TPA(Max))(Cohorts 7-10)
48.00 hours
Interval 3.0 to 48.05
6.00 hours
Interval 2.0 to 16.0
5.50 hours
Interval 0.53 to 16.0
6.00 hours
Interval 1.02 to 8.0
1.25 hours
Interval 0.25 to 48.0

Adverse Events

Cohort 3: 1000 mg PB2452 (no Ticagrelor)

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Cohort 1 to 3: Placebo

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)

Serious events: 1 serious events
Other events: 3 other events
Deaths: 0 deaths

Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Cohort 4 to 6: Placebo

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Cohort 7 to 10: Placebo

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

All PB2452

Serious events: 1 serious events
Other events: 17 other events
Deaths: 0 deaths

All Placebo

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Cohort 1: 100 mg PB2452 (no Ticagrelor)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Cohort 2: 300 mg PB2452 (no Ticagrelor)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 participants at risk
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 participants at risk
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 participants at risk
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 participants at risk
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
n=48 participants at risk
All participants in any cohorts who received PB2452.
All Placebo
n=16 participants at risk
All participants in any cohorts who received placebo.
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Injury, poisoning and procedural complications
Alcohol poisoning
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).

Other adverse events

Other adverse events
Measure
Cohort 3: 1000 mg PB2452 (no Ticagrelor)
n=3 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452
Cohort 1 to 3: Placebo
n=3 participants at risk
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 4: 1000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 1000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 5: 3000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 3000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 6: 9000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 9000 mg PB2452 Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 4 to 6: Placebo
n=6 participants at risk
Placebo - Sodium Chloride: single 30-minute IV infusion of placebo
Cohort 7: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 8 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 8: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 12 hours Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 9: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=3 participants at risk
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 20 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 10: 18000 mg PB2452 (Ticagrelor Pre-Trx)
n=6 participants at risk
PB2452 Infusion: single IV infusion of 18000 mg PB2452 for 16 hours and 12 minutes Ticagrelor Oral Tablet - Pre-Treatment: Ticagrelor 180 mg + 90 mg BID for 5 doses prior to administration of a single IV dose of PB2452
Cohort 7 to 10: Placebo
n=7 participants at risk
Placebo - Sodium Chloride: single 8-hour to 16.5-hour IV infusion of placebo
All PB2452
n=48 participants at risk
All participants in any cohorts who received PB2452.
All Placebo
n=16 participants at risk
All participants in any cohorts who received placebo.
Cohort 1: 100 mg PB2452 (no Ticagrelor)
n=3 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 100 mg PB2452
Cohort 2: 300 mg PB2452 (no Ticagrelor)
n=3 participants at risk
PB2452 Infusion: single 30-minute IV infusion of 300 mg PB2452
Eye disorders
Eyelid irritation
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
6.2%
1/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Gastrointestinal disorders
Abdominal pain
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
General disorders
Infusion site bruising
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
33.3%
2/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
8.3%
4/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
General disorders
Medical device site reaction
33.3%
1/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
6.2%
3/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
General disorders
Infusion site extravasation
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
33.3%
1/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
4.2%
2/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
General disorders
Vessel puncture site bruise
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
33.3%
2/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
4.2%
2/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
General disorders
Infusion site reaction
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Infections and infestations
Conjunctivitis
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Infections and infestations
Gastroenteritis
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Infections and infestations
Nasopharyngitis
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Infections and infestations
Pharyngitis streptococcal
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Injury, poisoning and procedural complications
Contusion
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
6.2%
1/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Injury, poisoning and procedural complications
Skin abrasion
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Injury, poisoning and procedural complications
Upper limb fracture
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Respiratory, thoracic and mediastinal disorders
Aspiration Pneumonitis
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Investigations
Blood urine present
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Musculoskeletal and connective tissue disorders
Musculoskeletal chest pain
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
33.3%
1/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
6.2%
1/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Nervous system disorders
Dizziness
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
Renal and urinary disorders
Hematuria
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
16.7%
1/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/6 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/7 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
2.1%
1/48 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/16 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).
0.00%
0/3 • Adverse events were assessed from Day -3 (Cohorts 4 through 10) or Day -1 (Cohorts 1 through 3) until completion of all study procedures and EOS assessments (Day 28).

Additional Information

Michele LaRussa SVP, Chief Regulatory Officer

SFJ Pharmaceuticals, Inc.

Phone: 925-223-6233

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place