Trial Outcomes & Findings for Safety, Tolerability, Pharmacokinetics, and Immunogenicity of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2/COVID-19) Neutralizing Antibody in Healthy Participants (NCT NCT04532294)

NCT ID: NCT04532294

Last Updated: 2024-10-26

Results Overview

A TEAE is defined as an adverse event (AE) that had an onset date or a worsening in severity from baseline on or after the administration of study drug and up to 30 days after the dose of study drug

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

18 participants

Primary outcome timeframe

From the day of study drug administration until 30 days after dose (up to approximately 160 days)

Results posted on

2024-10-26

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
Participants received a single 10 milligrams/kilogram (mg/kg) intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 milligrams/kilogram (mg/kg) intravenous dose of BGB-DXP593
Overall Study
STARTED
4
6
8
Overall Study
COMPLETED
4
6
5
Overall Study
NOT COMPLETED
0
0
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
Participants received a single 10 milligrams/kilogram (mg/kg) intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 milligrams/kilogram (mg/kg) intravenous dose of BGB-DXP593
Overall Study
Withdrawal by Subject
0
0
1
Overall Study
Participants Not Dosed
0
0
2

Baseline Characteristics

Safety, Tolerability, Pharmacokinetics, and Immunogenicity of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2/COVID-19) Neutralizing Antibody in Healthy Participants

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=4 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
n=6 Participants
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Total
n=16 Participants
Total of all reporting groups
Age, Continuous
31.0 years
STANDARD_DEVIATION 13.64 • n=5 Participants
34.2 years
STANDARD_DEVIATION 16.46 • n=7 Participants
39.7 years
STANDARD_DEVIATION 14.81 • n=5 Participants
35.4 years
STANDARD_DEVIATION 14.62 • n=4 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
3 Participants
n=7 Participants
2 Participants
n=5 Participants
5 Participants
n=4 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
3 Participants
n=7 Participants
4 Participants
n=5 Participants
11 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
1 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
n=5 Participants
6 Participants
n=7 Participants
5 Participants
n=5 Participants
15 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race/Ethnicity, Customized
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race/Ethnicity, Customized
White
4 Participants
n=5 Participants
5 Participants
n=7 Participants
5 Participants
n=5 Participants
14 Participants
n=4 Participants
Race/Ethnicity, Customized
Other
0 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
1 Participants
n=4 Participants

PRIMARY outcome

Timeframe: From the day of study drug administration until 30 days after dose (up to approximately 160 days)

Population: Safety analysis set

A TEAE is defined as an adverse event (AE) that had an onset date or a worsening in severity from baseline on or after the administration of study drug and up to 30 days after the dose of study drug

Outcome measures

Outcome measures
Measure
Placebo
n=4 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
n=6 Participants
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Number of Participants Experiencing Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
Participants with at least 1 TEAE
4 Participants
4 Participants
4 Participants
Number of Participants Experiencing Treatment Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
Participants with SAEs
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to approximately 160 days

Population: Safety analysis set

Systolic and diastolic blood pressure, pulse rate, body temperature, and respiratory rate were measured. Descriptive statistics for ECG parameters (heart rate and QTcF interval) and changes from baseline were summarized

Outcome measures

Outcome measures
Measure
Placebo
n=4 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
n=6 Participants
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Number of Participants With Clinically Relevant Changes in Vital Signs and Electrocardiograms
Participants with changes in vital signs
0 Participants
0 Participants
0 Participants
Number of Participants With Clinically Relevant Changes in Vital Signs and Electrocardiograms
Participants with changes in ECG
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to approximately 160 days

Population: Safety analysis set

Clinical laboratory values were evaluated for each laboratory parameter as applicable including hematology, serum chemistry and urinalysis.

Outcome measures

Outcome measures
Measure
Placebo
n=4 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
n=6 Participants
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Number of Participants With Clinically Relevant Changes in Laboratory Parameters
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Day 1 (pre-dose, End of Infusion, 6 hrs. post-dose), Days 2, 3, 4, 5, 8, 15, 22, 29, 43, 57, 71, 85 and End of study visit (Up to approximately160 days)

Population: Pharmacokinetic (PK) Analysis Set includes all the participants who received the study drug and had any measurable concentration of study drug.

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Maximum Observed Plasma Concentration (Cmax) of BGB-DXP593
255.3 μg/mL
Interval 213.0 to 328.0
667.0 μg/mL
Interval 511.0 to 787.0

SECONDARY outcome

Timeframe: Day 1 (pre-dose, End of Infusion, 6 hrs. post-dose), Days 2, 3, 4, 5, 8, 15, 22, 29, 43, 57, 71, 85 and End of study visit (Up to approximately160 days)

Population: PK Analysis Set

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Area Under the Plasma Concentration-time Curve (AUC) From Time Zero to Infinity (AUCinf) of BGB-DXP593
4168.8 day*μg/mL
Interval 3565.0 to 6188.0
12422.6 day*μg/mL
Interval 9095.0 to 15810.0

SECONDARY outcome

Timeframe: Day 1 (pre-dose, End of Infusion, 6 hrs. post-dose), Days 2, 3, 4, 5, 8, 15, 22, 29, 43, 57, 71, 85 and End of study visit (Up to approximately160 days)

Population: PK Analysis Set

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
AUC From Time Zero to Time of Last Quantifiable Concentration (AUClast) of BGB-DXP593
3964.6 day*μg/mL
Interval 3388.0 to 5887.0
11434.2 day*μg/mL
Interval 8912.0 to 15334.0

SECONDARY outcome

Timeframe: Day 1 (pre-dose, End of Infusion, 6 hrs. post-dose), Days 2, 3, 4, 5, 8, 15, 22, and 29

Population: PK Analysis Set

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
AUC From Time Zero to Day 29 (AUC0-29) of BGB-DXP593
2368.4 day*μg/mL
Interval 2052.0 to 3489.0
6683.9 day*μg/mL
Interval 5919.0 to 9022.0

SECONDARY outcome

Timeframe: Day 1 (pre-dose, End of Infusion, 6 hrs. post-dose), Days 2, 3, 4, 5, 8, 15, 22, 29, 43, 57, 71, 85 and End of study visit (Up to approximately160 days)

Population: PK Analysis Set

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Time to Maximum Observed Plasma Concentration (Tmax) of BGB-DXP593
1.47 hours
Interval 1.3 to 7.0
3.67 hours
Interval 1.2 to 24.0

SECONDARY outcome

Timeframe: Day 1 (pre-dose, End of Infusion, 6 hrs. post-dose), Days 2, 3, 4, 5, 8, 15, 22, 29, 43, 57, 71, 85 and End of study visit (Up to approximately160 days)

Population: PK Analysis Set

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Terminal Half Life (t1/2) of BGB-DXP593
26.60 Day
Interval 20.4 to 32.1
25.77 Day
Interval 20.7 to 29.1

SECONDARY outcome

Timeframe: Day 1 (pre-dose, End of Infusion, 6 hrs. post-dose), Days 2, 3, 4, 5, 8, 15, 22, 29, 43, 57, 71, 85 and End of study visit (Up to approximately160 days)

Population: PK Analysis Set

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Clearance (CL) of BGB-DXP593
0.18 Liters/Day
Interval 0.1 to 0.2
0.19 Liters/Day
Interval 0.1 to 0.2

SECONDARY outcome

Timeframe: Day 1 (pre-dose, End of Infusion, 6 hrs. post-dose), Days 2, 3, 4, 5, 8, 15, 22, 29, 43, 57, 71, 85 and End of study visit (Up to approximately160 days)

Population: PK Analysis Set

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Volume of Distribution (Vz) of BGB-DXP593
6.54 Liters
Interval 3.1 to 8.1
6.30 Liters
Interval 5.7 to 9.4

SECONDARY outcome

Timeframe: Up to approximately160 days

Population: The ADA Analysis Set includes all the participants who received the study drug and in whom both baseline ADA and at least 1 postbaseline ADA results are available

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 Participants
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Immunogenic Response to BGB-DXP593 as Assessed by the Detection of Antidrug Antibodies (ADA)
Treatment Induced ADA
1 Participants
0 Participants
Immunogenic Response to BGB-DXP593 as Assessed by the Detection of Antidrug Antibodies (ADA)
Neutralizing antibody (NAb) Positive
0 Participants
0 Participants

Adverse Events

Placebo

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

BGB-DXP593 10 mg/kg

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

BGB-DXP593 30 mg/kg

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Placebo
n=4 participants at risk
Participants received a single intravenous dose of matching placebo
BGB-DXP593 10 mg/kg
n=6 participants at risk
Participants received a single 10 mg/kg intravenous dose of BGB-DXP593
BGB-DXP593 30 mg/kg
n=6 participants at risk
Participants received a single 30 mg/kg intravenous dose of BGB-DXP593
Nervous system disorders
Headache
50.0%
2/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
33.3%
2/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
33.3%
2/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
Nervous system disorders
Presyncope
25.0%
1/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
General disorders
Catheter site pain
25.0%
1/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
33.3%
2/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
Infections and infestations
Upper respiratory tract infection
25.0%
1/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
Musculoskeletal and connective tissue disorders
Back pain
25.0%
1/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
Musculoskeletal and connective tissue disorders
Muscle spasms
25.0%
1/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
General disorders
Catheter site swelling
0.00%
0/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
16.7%
1/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
Reproductive system and breast disorders
Intermenstrual bleeding
0.00%
0/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
16.7%
1/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
Skin and subcutaneous tissue disorders
Petechiae
0.00%
0/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
16.7%
1/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
Musculoskeletal and connective tissue disorders
Pain in extremity
0.00%
0/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
33.3%
2/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
Musculoskeletal and connective tissue disorders
Muscle tightness
0.00%
0/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
16.7%
1/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
Gastrointestinal disorders
Nausea
25.0%
1/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
16.7%
1/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
General disorders
Catheter site bruise
0.00%
0/4 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
0.00%
0/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)
16.7%
1/6 • From the day of study drug administration until 30 days after dose (Up to approximately160 days)

Additional Information

Study Director

BeiGene

Phone: +1-877-828-5568

Results disclosure agreements

  • Principal investigator is a sponsor employee BeiGene has 18 months from the end of the study at all sites to publish overall study results. After the 1st multi-site publication or the expiration of publication period, Investigators are free to publish/present the results of the study. Investigators must submit all draft publications/presentations to us for review 60 days prior to the planned publication/presentation date. BeiGene may request deletion of its confidential information \& may request a further delay to protect its IP rights
  • Publication restrictions are in place

Restriction type: OTHER