Trial Outcomes & Findings for A COVID-19 Study to Evaluate Safety and Pharmacokinetics of COVID-HIGIV Administered in Healthy Adults (NCT NCT04661839)

NCT ID: NCT04661839

Last Updated: 2025-06-08

Results Overview

Number of subjects with AEs and severity of AEs up to 3 days post-dosing.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

28 participants

Primary outcome timeframe

Day 1 through Day 4

Results posted on

2025-06-08

Participant Flow

Participant milestones

Participant milestones
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Overall Study
STARTED
8
8
8
4
Overall Study
Safety Population
8
8
7
4
Overall Study
COMPLETED
7
8
7
3
Overall Study
NOT COMPLETED
1
0
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Overall Study
Not Treated
0
0
1
0
Overall Study
Lost to Follow-up
1
0
0
1

Baseline Characteristics

A COVID-19 Study to Evaluate Safety and Pharmacokinetics of COVID-HIGIV Administered in Healthy Adults

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=8 Participants
Eligible subjects will be randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects will be randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects will be randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
n=4 Participants
Eligible subjects will be randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Total
n=27 Participants
Total of all reporting groups
Age, Continuous
28.4 years
STANDARD_DEVIATION 10.2 • n=5 Participants
31.5 years
STANDARD_DEVIATION 9.5 • n=7 Participants
33.9 years
STANDARD_DEVIATION 14.0 • n=5 Participants
27.8 years
STANDARD_DEVIATION 8.3 • n=4 Participants
30.6 years
STANDARD_DEVIATION 10.5 • n=21 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
1 Participants
n=4 Participants
10 Participants
n=21 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
5 Participants
n=7 Participants
4 Participants
n=5 Participants
3 Participants
n=4 Participants
17 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
2 Participants
n=4 Participants
8 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants
n=5 Participants
6 Participants
n=7 Participants
4 Participants
n=5 Participants
2 Participants
n=4 Participants
19 Participants
n=21 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
0 Participants
n=21 Participants
Race (NIH/OMB)
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
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
Race (NIH/OMB)
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
Race (NIH/OMB)
Black or African American
2 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
1 Participants
n=4 Participants
7 Participants
n=21 Participants
Race (NIH/OMB)
White
5 Participants
n=5 Participants
5 Participants
n=7 Participants
3 Participants
n=5 Participants
1 Participants
n=4 Participants
14 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
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
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
2 Participants
n=4 Participants
5 Participants
n=21 Participants
Height
173.0 centimeters
STANDARD_DEVIATION 8.9 • n=5 Participants
172.1 centimeters
STANDARD_DEVIATION 12.2 • n=7 Participants
168.4 centimeters
STANDARD_DEVIATION 12.3 • n=5 Participants
184.8 centimeters
STANDARD_DEVIATION 14.9 • n=4 Participants
173.3 centimeters
STANDARD_DEVIATION 12.2 • n=21 Participants
Baseline weight
72.2 kilograms
STANDARD_DEVIATION 11.9 • n=5 Participants
79.3 kilograms
STANDARD_DEVIATION 12.4 • n=7 Participants
74.1 kilograms
STANDARD_DEVIATION 15.9 • n=5 Participants
80.8 kilograms
STANDARD_DEVIATION 15.7 • n=4 Participants
76.1 kilograms
STANDARD_DEVIATION 13.4 • n=21 Participants
Baseline body mass index
24.1 kilograms per meter squared (kg/m^2)
STANDARD_DEVIATION 3.7 • n=5 Participants
26.9 kilograms per meter squared (kg/m^2)
STANDARD_DEVIATION 4.5 • n=7 Participants
25.9 kilograms per meter squared (kg/m^2)
STANDARD_DEVIATION 3.2 • n=5 Participants
23.5 kilograms per meter squared (kg/m^2)
STANDARD_DEVIATION 1.2 • n=4 Participants
25.3 kilograms per meter squared (kg/m^2)
STANDARD_DEVIATION 3.7 • n=21 Participants

PRIMARY outcome

Timeframe: Day 1 through Day 4

Population: Safety population includes all subjects who received any amount of study treatment.

Number of subjects with AEs and severity of AEs up to 3 days post-dosing.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
n=4 Participants
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Subjects With Adverse Events (AEs) up to 3 Days Post-dosing
Subjects with an adverse event (AE)
3 Participants
4 Participants
6 Participants
2 Participants
Subjects With Adverse Events (AEs) up to 3 Days Post-dosing
Subjects with a severe adverse event (SAE)
0 Participants
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: 0 hours to 2.5 hours

Population: Safety population includes all subjects who received any amount of study treatment.

Number of subjects and severity of treatment emergent adverse events (TEAEs) that led to discontinuation or temporary suspension of IV infusion.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
n=4 Participants
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Subjects With Adverse Events That Led to Discontinuation or Temporary Suspension of IV Infusion
Any TEAE leading to infusion interruption
1 Participants
1 Participants
1 Participants
0 Participants
Subjects With Adverse Events That Led to Discontinuation or Temporary Suspension of IV Infusion
Any TEAE leading to infusion discontinuation
0 Participants
0 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: Day 1 through Day 85

Population: Safety population includes all subjects who received any amount of study treatment.

Number of subjects with TEAEs and SAEs up to 84 days post-dosing.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
n=4 Participants
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Subjects With AEs and SAEs After IV Infusion
Number of subjects with any TEAE
3 Participants
6 Participants
6 Participants
3 Participants
Subjects With AEs and SAEs After IV Infusion
Number of subjects with serious adverse events (SAEs)
0 Participants
0 Participants
0 Participants
1 Participants

PRIMARY outcome

Timeframe: Day 1 through Day 85

Population: Safety population includes all subjects who received any amount of study treatment.

Number of treatment emergent adverse events (TEAEs) and serious adverse events (SAEs) in all subjects reporting TEAEs/SAEs up to 84 days post-dosing.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
n=4 Participants
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Total Number of AEs and SAEs After IV Infusion
Total number of adverse events (AEs) for all subjects reporting TEAEs
5 Events
18 Events
19 Events
8 Events
Total Number of AEs and SAEs After IV Infusion
Total number of SAEs for all subjects reporting SAEs
0 Events
0 Events
0 Events
1 Events

PRIMARY outcome

Timeframe: Day 1 through Day 85

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

The area under the concentration-time curve from time 0 to the last quantifiable concentration of SARS-CoV-2 binding IgG antibodies after COVID-HIGIV dose. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, Day 29, Day 43, Day 57 and Day 85.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Pharmacokinetics (PK) Parameter of Area Under the Concentration-time Curve (AUC) From Time 0 to the Last Quantifiable Concentration (AUC0-last) of SARS-CoV-2 Antibodies After Dose of COVID-HIGIV
2961.93 h*Alliance Units (AU)/mL
Interval 2246.17 to 3905.77
6678.80 h*Alliance Units (AU)/mL
Interval 6014.8 to 7416.11
11722.82 h*Alliance Units (AU)/mL
Interval 10108.67 to 13594.72

PRIMARY outcome

Timeframe: Day 1 through Day 85

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

Area under the concentration-time curve from time 0 to the last quantifiable concentration plus the additional area extrapolated to infinity of SARS-CoV-2 binding IgG antibodies after COVID-HIGIV dose. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, Day 29, Day 43, Day 57 and Day 85.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=6 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Pharmacokinetics Parameter of Area Under the Concentration-time (AUC) From Time 0 to Infinity (AUC0-inf) After Dose of COVID-HIGIV
3818.25 h*AU/mL
Interval 2729.49 to 5341.31
8255.74 h*AU/mL
Interval 7341.21 to 9284.19
13028.08 h*AU/mL
Interval 11014.89 to 15409.22

PRIMARY outcome

Timeframe: Day 1 through Day 15

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

AUC from time 0 to 14 days (AUC0-14d) of SARS-CoV-2 binding IgG antibodies after COVID-HIGIV. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, and Day 15.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=5 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Pharmacokinetics Parameter of Area Under the Concentration-time Curve (AUC) From Time 0 to 14 Days After Dose of COVID-HIGIV
3398.55 h*AU/mL
Interval 2579.6 to 4477.49
6834.66 h*AU/mL
Interval 6142.3 to 7605.06
11722.82 h*AU/mL
Interval 10108.67 to 13594.72

PRIMARY outcome

Timeframe: Day 1 through Day 29

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

AUC from time 0 to 28 days of SARS-CoV-2 binding IgG antibodies after COVID-HIGIV dose. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, and Day 29.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=6 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Pharmacokinetics Parameter of Area Under the Concentration-time Curve (AUC) From Time 0 to 28 Days (AUC0-28d) After Dose of COVID-HIGIV
2961.93 h*AU/mL
Interval 2246.17 to 3905.77
6678.80 h*AU/mL
Interval 6014.8 to 7416.11
11296.33 h*AU/mL
Interval 9765.56 to 13067.06

PRIMARY outcome

Timeframe: Day 1 through Day 85

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

The Cmax of SARS-CoV-2 binding IgG antibodies observed after COVID-HIGIV dose. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, Day 29, Day 43, Day 57 and Day 85.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Pharmacokinetics Parameter of Maximum Observed Concentration (Cmax) of SARS-CoV-2 Antibodies Observed After Dose of COVID-HIGIV
7.69 AU/mL
Interval 6.6 to 8.97
17.02 AU/mL
Interval 15.63 to 18.54
33.27 AU/mL
Interval 28.69 to 38.58

PRIMARY outcome

Timeframe: Day 1 through Day 85

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

Time at which Cmax occurs (Tmax) after COVID-HIGIV at each dose level .Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, Day 29, Day 43, Day 57 and Day 85.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Pharmacokinetics Parameter of Time at Which Cmax Occurs After Dose of COVID-HIGIV
7.09 hours
Standard Deviation 7.84
7.93 hours
Standard Deviation 6.81
5.36 hours
Standard Deviation 1.46

PRIMARY outcome

Timeframe: Day 1 through Day 29

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

The observed trough concentration of SARS-CoV-2 binding IgG antibodies 28 days after COVID-HIGIV dose. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, and Day 29.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=6 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Pharmacokinetics Parameter of Trough Concentration of SARS-CoV-2 Antibodies Observed 28 Days After Dose (Cmin28d) of COVID-HIGIV
2.06 AU/mL
Interval 1.31 to 3.22
3.33 AU/mL
Interval 2.99 to 3.7
5.47 AU/mL
Interval 4.56 to 6.56

PRIMARY outcome

Timeframe: Day 1 through Day 85

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

The apparent terminal elimination half-life (T1/2) after dose of COVID-HIGIV. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, Day 29, Day 43, Day 57 and Day 85.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=6 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Pharmacokinetics Parameter of Apparent Terminal Elimination Half-life (T1/2) After Dose of COVID-HIGIV
583.13 hours
Standard Deviation 237.39
752.87 hours
Standard Deviation 257.67
618.79 hours
Standard Deviation 148.64

PRIMARY outcome

Timeframe: Day 1 through Day 85

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

The systemic clearance (CL) of SARS-CoV-2 binding IgG antibodies after dose of COVID-HIGIV. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, Day 29, Day 43, Day 57 and Day 85.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=6 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Pharmacokinetics Parameter of Systemic Clearance (CL) After Dose of COVID-HIGIV
0.0194 mL/h
Interval 0.0138 to 0.0272
0.0188 mL/h
Interval 0.0156 to 0.0227
0.0223 mL/h
Interval 0.0176 to 0.0284

PRIMARY outcome

Timeframe: Day 1 through Day 85

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

The volume of distribution (Vz) of SARS-CoV-2 binding IgG antibodies after dose of COVID-HIGIV. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, Day 29, Day 43, Day 57 and Day 85.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=6 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Pharmacokinetics Parameter of Volume of Distribution (Vz) After Dose of COVID-HIGIV
15.19 mL
Interval 11.74 to 19.65
19.72 mL
Interval 17.01 to 22.86
19.40 mL
Interval 16.2 to 23.23

SECONDARY outcome

Timeframe: Day 1 through Day 85

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

The body-weight normalized Cmax (CmaxBWN) of SARS-CoV-2 binding antibodies observed after COVID-HIGIV dose. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, Day 29, Day 43, Day 57 and Day 85.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Body-weight Normalized Pharmacokinetics Parameter of Maximum Observed Concentration of SARS-CoV-2 Antibodies Observed After Dose of COVID-HIGIV
0.11 AU/mL/kg
Interval 0.09 to 0.14
0.22 AU/mL/kg
Interval 0.19 to 0.26
0.45 AU/mL/kg
Interval 0.39 to 0.53

SECONDARY outcome

Timeframe: Day 1 through Day 85

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

The body-weight normalized area under the concentration-time curve from time 0 to the last quantifiable concentration of SARS-CoV-2 binding IgG antibodies after COVID-HIGIV dose. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, Day 29, Day 43, Day 57 and Day 85.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Body-weight Normalized Pharmacokinetics Parameter of Area Under the Concentration-time Curve (AUC) From Time 0 to the Last Quantifiable Concentration (AUC0-last) of SARS-CoV-2 Antibodies After Dose of COVID-HIGIV
41.83 h*AU/mL/kg
Interval 30.11 to 58.12
85.23 h*AU/mL/kg
Interval 71.82 to 101.14
161.44 h*AU/mL/kg
Interval 129.11 to 201.87

SECONDARY outcome

Timeframe: Day 1 through Day 85

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

The body-weight normalized area under the concentration-time curve from time 0 to the last quantifiable concentration plus the additional area extrapolated to infinity of SARS-CoV-2 binding IgG antibodies after COVID-HIGIV dose. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, Day 29, Day 43, Day 57 and Day 85.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=6 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Body-weight Normalized Pharmacokinetics Parameter of Area Under the Concentration-time (AUC) From Time 0 to the Last Quantifiable Concentration of SARS-CoV-2 Antibodies Plus the Additional Area Extrapolated to Infinity (AUC0-inf) After Dose of COVID-HIGIV
52.07 h*AU/mL/kg
Interval 36.85 to 73.56
105.39 h*AU/mL/kg
Interval 87.53 to 126.89
179.39 h*AU/mL/kg
Interval 139.91 to 230.02

SECONDARY outcome

Timeframe: Day 1 through Day 15

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

Body-weight normalized AUC from time 0 to 14 days of SARS-CoV-2 binding IgG antibodies after COVID-HIGIV. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, and Day 15.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=5 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Body-weight Normalized Pharmacokinetics Parameter of Area Under the Concentration-time Curve (AUC) From Time 0 to 14 Days (AUC0-14d) After Dose of COVID-HIGIV
45.90 h*AU/mL/kg
Interval 28.37 to 74.25
87.73 h*AU/mL/kg
Interval 72.74 to 105.82
161.44 h*AU/mL/kg
Interval 129.11 to 201.87

SECONDARY outcome

Timeframe: Day 1 through Day 29

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

AUC from time 0 to 28 days of SARS-CoV-2 binding IgG antibodies after COVID-HIGIV dose. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, and Day 29.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=6 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Body-weight Normalized Pharmacokinetics Parameter of Area Under the Concentration-time Curve (AUC) From Time 0 to 28 Days (AUC0-28d) After Dose of COVID-HIGIV
41.83 h*AU/mL/kg
Interval 30.11 to 58.12
85.23 h*AU/mL/kg
Interval 71.82 to 101.14
161.17 h*AU/mL/kg
Interval 122.08 to 212.77

SECONDARY outcome

Timeframe: Day 1 through Day 29

Population: The PK population included all subjects who received COVID-HIGIV and had an adequate set of evaluable PK samples (a suitable predose sample and at least one measurable postdose sample).

The body-weight normalized observed trough concentration of SARS-CoV-2 binding IgG antibodies 28 days after COVID-HIGIV dose. Data for PK calculations was collected: pre-dose within 2 hrs prior to dosing, and post-dose at: 1 hr, 2 hrs, 4 hrs, 8 hrs, 12 hrs, 24 hrs, Day 4, Day 8, Day 15, Day 22, and Day 29.

Outcome measures

Outcome measures
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=7 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=6 Participants
Eligible subjects randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
Eligible subjects randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Body-weight Normalized Pharmacokinetics Parameter of Trough Concentration of SARS-CoV-2 Antibodies Observed 28 Days After Dose (Cmin28d) of COVID-HIGIV
0.0291 AU/mL/kg
Interval 0.0172 to 0.0494
0.0425 AU/mL/kg
Interval 0.0371 to 0.0487
0.0780 AU/mL/kg
Interval 0.0568 to 0.1072

Adverse Events

COVID-HIGIV Dose Level 1 (100 mg/kg)

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

COVID-HIGIV Dose Level 2 (200 mg/kg)

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

COVID-HIGIV Dose Level 3 (400 mg/kg)

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

Dose Placebo (Saline)

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

Serious adverse events

Serious adverse events
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=8 participants at risk
Eligible subjects will be randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 participants at risk
Eligible subjects will be randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 participants at risk
Eligible subjects will be randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
n=4 participants at risk
Eligible subjects will be randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
General disorders
Pyrexia
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
25.0%
1/4 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.

Other adverse events

Other adverse events
Measure
COVID-HIGIV Dose Level 1 (100 mg/kg)
n=8 participants at risk
Eligible subjects will be randomized to receive a single IV infusion of COVID-HIGIV dose level 1 (100 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 2 (200 mg/kg)
n=8 participants at risk
Eligible subjects will be randomized to receive a single IV infusion of COVID-HIGIV dose level 2 (200 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
COVID-HIGIV Dose Level 3 (400 mg/kg)
n=7 participants at risk
Eligible subjects will be randomized to receive a single IV infusion of COVID-HIGIV dose level 3 (400 mg/kg). COVID-HIGIV: COVID-HIGIV is a purified immunoglobulin G (IgG) liquid preparation containing antibodies (including neutralizing antibodies) to SARS-CoV-2. COVID-HIGIV will be administered via intravenous infusion.
Dose Placebo (Saline)
n=4 participants at risk
Eligible subjects will be randomized to receive a single IV infusion of saline placebo. Placebo (saline): The reference product is a liquid solution of normal saline (0.9% weight per unit volume (w/v) sodium chloride). Placebo will be administered via intravenous infusion.
Blood and lymphatic system disorders
Anaemia
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Eye disorders
Vision blurred
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Gastrointestinal disorders
Abdominal pain
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Gastrointestinal disorders
Diarrhoea
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Gastrointestinal disorders
Nausea
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Gastrointestinal disorders
Frequent bowel movements
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
25.0%
1/4 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
General disorders
Chills
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
25.0%
1/4 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
General disorders
Chest pain
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
General disorders
Infusion site pain
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
General disorders
Pyrexia
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
General disorders
Xerosis
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
General disorders
Fatigue
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
25.0%
1/4 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Immune system disorders
Seasonal allergy
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Infections and infestations
Urinary tract infection
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Infections and infestations
Helicobacter gastritis
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
25.0%
1/4 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Investigations
Alanine aminotransferase increased
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Investigations
Blood bilirubin increased
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
25.0%
1/4 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Investigations
Blood lactate dehydrogenase increased
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Metabolism and nutrition disorders
Dehydration
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Metabolism and nutrition disorders
Hypoglycaemia
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
25.0%
1/4 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Musculoskeletal and connective tissue disorders
Muscle spasms
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Musculoskeletal and connective tissue disorders
Myalgia
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Musculoskeletal and connective tissue disorders
Arthralgia
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Nervous system disorders
Headache
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
71.4%
5/7 • Number of events 6 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Nervous system disorders
Dysaesthesia
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Nervous system disorders
Somnolence
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Renal and urinary disorders
Haematuria
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Reproductive system and breast disorders
Vaginal haemorrhage
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
14.3%
1/7 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Skin and subcutaneous tissue disorders
Pruritus
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 2 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Skin and subcutaneous tissue disorders
Rash
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Skin and subcutaneous tissue disorders
Dermal cyst
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
25.0%
1/4 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Vascular disorders
Hypertension
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
Vascular disorders
Thrombophlebitis superficial
12.5%
1/8 • Number of events 1 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/8 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/7 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.
0.00%
0/4 • Adverse events were collected from Day 1 (Dosing Day) through Day 85 or early withdrawal.
Adverse events were unsolicited.

Additional Information

Clinical Development Representative

Emergent BioSolutions Canada Inc.

Phone: 204-275-4074

Results disclosure agreements

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

Restriction type: OTHER