Trial Outcomes & Findings for COVID-19 Study Assessing the Efficacy and Safety of Anti-Spike SARS CoV-2 Monoclonal Antibodies for Prevention of SARS CoV-2 Infection Asymptomatic in Healthy Adults and Adolescents Who Are Household Contacts to an Individual With a Positive SARS-CoV-2 RT-PCR Assay (NCT NCT04452318)

NCT ID: NCT04452318

Last Updated: 2023-05-15

Results Overview

Symptomatic SARS-CoV-2 infection (broad-term) is defined as a positive central lab SARS-CoV-2 RT-qPCR result (either NP, nasal or saliva) associated with signs and symptoms with the onset date occurring within 14 days of a positive RT-qPCR during the EAP. Percentage estimated by Logistic Regression.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

3303 participants

Primary outcome timeframe

Up to 1 month

Results posted on

2023-05-15

Participant Flow

Of 3375 participants screened, 3298 participants were randomized and 3270 participants were treated. 77 participants were screen failures and 28 participants were randomized but not treated.

Participant milestones

Participant milestones
Measure
Cohort A: Placebo of R10933 + R10987
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
R10933 + R10987
R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A1: Placebo of R10933 + R10987
Cohort A1: Placebo of R10933 + R10987 Pediatric Subjects (\<12 years) with SARS-CoV-2 RT-qPCR Negative
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Undetermined: Placebo of R10933 + R10987
Undetermined: Placebo of R10933 + R10987 Adult and Adolescent subjects (≥12 years) whose baseline RT-qPCR status was inconclusive or missing
Undetermined: R10933 + R10987
Undetermined: R10933 + R10987 Adult and Adolescent subjects (≥12 years) whose baseline RT-qPCR status was inconclusive or missing
Overall Study
STARTED
1430
1441
1
173
166
53
34
Overall Study
Randomized and Treated
1428
1439
1
170
165
44
23
Overall Study
COMPLETED
1343
1368
1
150
157
41
22
Overall Study
NOT COMPLETED
87
73
0
23
9
12
12

Reasons for withdrawal

Reasons for withdrawal
Measure
Cohort A: Placebo of R10933 + R10987
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
R10933 + R10987
R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A1: Placebo of R10933 + R10987
Cohort A1: Placebo of R10933 + R10987 Pediatric Subjects (\<12 years) with SARS-CoV-2 RT-qPCR Negative
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Undetermined: Placebo of R10933 + R10987
Undetermined: Placebo of R10933 + R10987 Adult and Adolescent subjects (≥12 years) whose baseline RT-qPCR status was inconclusive or missing
Undetermined: R10933 + R10987
Undetermined: R10933 + R10987 Adult and Adolescent subjects (≥12 years) whose baseline RT-qPCR status was inconclusive or missing
Overall Study
Physician Decision
1
2
0
2
0
2
5
Overall Study
Death
2
3
0
0
0
0
0
Overall Study
Lost to Follow-up
38
28
0
3
3
2
1
Overall Study
Withdrawal by Subject
46
40
0
18
6
8
6

Baseline Characteristics

COVID-19 Study Assessing the Efficacy and Safety of Anti-Spike SARS CoV-2 Monoclonal Antibodies for Prevention of SARS CoV-2 Infection Asymptomatic in Healthy Adults and Adolescents Who Are Household Contacts to an Individual With a Positive SARS-CoV-2 RT-PCR Assay

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cohort A: Placebo of R10933 + R10987
n=1430 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
R10933 + R10987
n=1441 Participants
R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A1: Placebo of R10933 + R10987
n=1 Participants
Cohort A1: Placebo of R10933 + R10987 Pediatric Subjects (\<12 years) with SARS-CoV-2 RT-qPCR Negative
Cohort B: Placebo of R10933 + R10987
n=173 Participants
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
n=166 Participants
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Undetermined: Placebo of R10933 + R10987
n=53 Participants
Undetermined: Placebo of R10933 + R10987 Adult and Adolescent subjects (≥12 years) whose baseline RT-qPCR status was inconclusive or missing
Undetermined: R10933 + R10987
n=34 Participants
Undetermined: R10933 + R10987 Adult and Adolescent subjects (≥12 years) whose baseline RT-qPCR status was inconclusive or missing
Total
n=3298 Participants
Total of all reporting groups
Age, Continuous
42.4 years
STANDARD_DEVIATION 15.70 • n=5 Participants
42.1 years
STANDARD_DEVIATION 16.00 • n=7 Participants
10.0 years
STANDARD_DEVIATION 0.0 • n=5 Participants
41.8 years
STANDARD_DEVIATION 18.1 • n=4 Participants
39.5 years
STANDARD_DEVIATION 17.81 • n=21 Participants
43.0 years
STANDARD_DEVIATION 16.73 • n=8 Participants
39.0 years
STANDARD_DEVIATION 15.3 • n=8 Participants
42.0 years
STANDARD_DEVIATION 16.10 • n=24 Participants
Age, Customized
In utero
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
0 Participants
n=24 Participants
Age, Customized
Preterm newborn infants (gestational age < 37 wks)
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
0 Participants
n=24 Participants
Age, Customized
Newborns (0-27 days)
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
0 Participants
n=24 Participants
Age, Customized
Infants and toddlers (28 days-23 months)
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
0 Participants
n=24 Participants
Age, Customized
Children (2-11 years)
0 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
1 Participants
n=24 Participants
Age, Customized
Adolescents (12-17 years)
47 Participants
n=5 Participants
52 Participants
n=7 Participants
0 Participants
n=5 Participants
20 Participants
n=4 Participants
23 Participants
n=21 Participants
2 Participants
n=8 Participants
1 Participants
n=8 Participants
145 Participants
n=24 Participants
Age, Customized
Adults (18-64 years)
1272 Participants
n=5 Participants
1263 Participants
n=7 Participants
0 Participants
n=5 Participants
130 Participants
n=4 Participants
127 Participants
n=21 Participants
45 Participants
n=8 Participants
30 Participants
n=8 Participants
2867 Participants
n=24 Participants
Age, Customized
From 65-84 years
105 Participants
n=5 Participants
125 Participants
n=7 Participants
0 Participants
n=5 Participants
21 Participants
n=4 Participants
15 Participants
n=21 Participants
5 Participants
n=8 Participants
3 Participants
n=8 Participants
274 Participants
n=24 Participants
Age, Customized
85 years and over
6 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
2 Participants
n=4 Participants
1 Participants
n=21 Participants
1 Participants
n=8 Participants
0 Participants
n=8 Participants
11 Participants
n=24 Participants
Sex: Female, Male
Female
738 Participants
n=5 Participants
780 Participants
n=7 Participants
0 Participants
n=5 Participants
97 Participants
n=4 Participants
80 Participants
n=21 Participants
21 Participants
n=8 Participants
20 Participants
n=8 Participants
1736 Participants
n=24 Participants
Sex: Female, Male
Male
692 Participants
n=5 Participants
661 Participants
n=7 Participants
1 Participants
n=5 Participants
76 Participants
n=4 Participants
86 Participants
n=21 Participants
32 Participants
n=8 Participants
14 Participants
n=8 Participants
1562 Participants
n=24 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
707 Participants
n=5 Participants
698 Participants
n=7 Participants
1 Participants
n=5 Participants
66 Participants
n=4 Participants
69 Participants
n=21 Participants
23 Participants
n=8 Participants
9 Participants
n=8 Participants
1573 Participants
n=24 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
711 Participants
n=5 Participants
735 Participants
n=7 Participants
0 Participants
n=5 Participants
105 Participants
n=4 Participants
96 Participants
n=21 Participants
30 Participants
n=8 Participants
25 Participants
n=8 Participants
1702 Participants
n=24 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
12 Participants
n=5 Participants
8 Participants
n=7 Participants
0 Participants
n=5 Participants
2 Participants
n=4 Participants
1 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
23 Participants
n=24 Participants
Race/Ethnicity, Customized
White
1193 Participants
n=5 Participants
1196 Participants
n=7 Participants
1 Participants
n=5 Participants
149 Participants
n=4 Participants
140 Participants
n=21 Participants
46 Participants
n=8 Participants
29 Participants
n=8 Participants
2754 Participants
n=24 Participants
Race/Ethnicity, Customized
Black or African American
161 Participants
n=5 Participants
164 Participants
n=7 Participants
0 Participants
n=5 Participants
11 Participants
n=4 Participants
9 Participants
n=21 Participants
4 Participants
n=8 Participants
1 Participants
n=8 Participants
350 Participants
n=24 Participants
Race/Ethnicity, Customized
Asian
37 Participants
n=5 Participants
42 Participants
n=7 Participants
0 Participants
n=5 Participants
8 Participants
n=4 Participants
11 Participants
n=21 Participants
3 Participants
n=8 Participants
2 Participants
n=8 Participants
103 Participants
n=24 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
5 Participants
n=5 Participants
4 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
1 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
11 Participants
n=24 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
2 Participants
n=5 Participants
3 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=8 Participants
0 Participants
n=8 Participants
5 Participants
n=24 Participants
Race/Ethnicity, Customized
Other
32 Participants
n=5 Participants
32 Participants
n=7 Participants
0 Participants
n=5 Participants
4 Participants
n=4 Participants
5 Participants
n=21 Participants
0 Participants
n=8 Participants
2 Participants
n=8 Participants
75 Participants
n=24 Participants

PRIMARY outcome

Timeframe: Up to 1 month

Population: Seronegative modified full analysis set in Cohort A includes randomized subjects aged 12 years and older who are laboratory confirmed negative for SARS-CoV-2 and negative serostatus for SAS-CoV-2 antibodies at baseline

Symptomatic SARS-CoV-2 infection (broad-term) is defined as a positive central lab SARS-CoV-2 RT-qPCR result (either NP, nasal or saliva) associated with signs and symptoms with the onset date occurring within 14 days of a positive RT-qPCR during the EAP. Percentage estimated by Logistic Regression.

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Percentage of Participants Who Have a Symptomatic RT-qPCR Confirmed SARS-CoV-2 Infection (Broad-term) During the EAP
7.8 Percentage of Participants
1.4 Percentage of Participants

PRIMARY outcome

Timeframe: Up to 14 Days

Population: Estimate of percent of participants meeting the criteria based on fixed categories

The percentage of participants was estimated by using the logistic regression model with fixed categorical effects of treatment group, age group (age in years:\>=12 to=50), and region (US vs ex-US).

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Percentage of Participants Who Subsequently Develop Signs and Symptoms (Broad-Term) Within 14 Days of a Positive RT-qPCR at Baseline or During the EAP
42.5 Percentage of Participants
28.4 Percentage of Participants

PRIMARY outcome

Timeframe: Up to 8 months

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=1428 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=1439 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
n=170 Participants
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
n=165 Participants
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A and Cohort B: Number of Participants With at Least One Treatment-emergent Adverse Event (TEAEs) and Severity of TEAEs
# of participants with at least one TEAE
512 Participants
405 Participants
88 Participants
60 Participants
Cohort A and Cohort B: Number of Participants With at Least One Treatment-emergent Adverse Event (TEAEs) and Severity of TEAEs
# of participants with at least one Grade 1 TEAE
384 Participants
284 Participants
61 Participants
51 Participants
Cohort A and Cohort B: Number of Participants With at Least One Treatment-emergent Adverse Event (TEAEs) and Severity of TEAEs
# of participants with at least one Grade 2 TEAE
98 Participants
95 Participants
21 Participants
7 Participants
Cohort A and Cohort B: Number of Participants With at Least One Treatment-emergent Adverse Event (TEAEs) and Severity of TEAEs
# of participants with at least one Grade 3 TEAE
26 Participants
21 Participants
6 Participants
2 Participants
Cohort A and Cohort B: Number of Participants With at Least One Treatment-emergent Adverse Event (TEAEs) and Severity of TEAEs
# of participants with at least one Grade 4 TEAE
2 Participants
2 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Number of Participants With at Least One Treatment-emergent Adverse Event (TEAEs) and Severity of TEAEs
# of participants with at least one Grade 5 TEAE
2 Participants
3 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to 1 month

High viral load (\> 4 log 10 copies/ml)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=749 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=745 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
n=101 Participants
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
n=98 Participants
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A and Cohort B: Percentage of Participants With High Viral Load in Nasopharyngeal (NP) Swab Samples During the EAP
11.3 Percentage of Participants
1.6 Percentage of Participants
62.6 Percentage of Participants
40.5 Percentage of Participants

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Number of Weeks of Symptomatic RT-qPCR Confirmed SARS-CoV-2 Infection (Broad Term) During the EAP
0.25 weeks
Standard Deviation 1.135 • Interval 1.135 to
0.02 weeks
Standard Deviation 0.181 • Interval 0.181 to

SECONDARY outcome

Timeframe: Up to 1 month

High viral load (\> 4 log 10 copies/ml)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=749 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=745 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
n=101 Participants
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
n=98 Participants
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A and Cohort B: Number of Weeks of High Viral Load in NP Swab Samples During the EAP
0.18 weeks
Standard Deviation 0.554 • Interval 0.554 to
0.02 weeks
Standard Deviation 0.154 • Interval 0.154 to
0.81 weeks
Standard Deviation 0.758 • Interval 0.758 to
0.49 weeks
Standard Deviation 0.677 • Interval 0.677 to

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Number of Weeks of RT-qPCR Confirmed SARS-CoV-2 Infection (Regardless of Symptoms) During the EAP
0.31 weeks
Standard Deviation 0.854 • Interval 0.854 to
0.05 weeks
Standard Deviation 0.260 • Interval 0.26 to

SECONDARY outcome

Timeframe: Up to 1 month

Population: Estimate of percentage of participants meeting the criteria based on fixed categories

The percentage of participants was estimated by using the logistic regression model with fixed categorical effects of treatment group, age group (age in years:\>=12 to=50), and region (US vs ex-US)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Percentage of Participants Who Have a RT-qPCR Confirmed SARS-CoV-2 Infection (Regardless of Symptoms) During the EAP
14.56 Percentage of Participants
5.00 Percentage of Participants

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=186 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Percentage of Participants in Placebo Group With a RT-qPCR Confirmed SARS-CoV-2 Infection During the EAP With an Index Case Participating in Study R10933-10987-COV-2067 (NCT04425629)
% with index case receiving R10933+R10987 in 2067
19.8 Percentage of Participants
Cohort A: Percentage of Participants in Placebo Group With a RT-qPCR Confirmed SARS-CoV-2 Infection During the EAP With an Index Case Participating in Study R10933-10987-COV-2067 (NCT04425629)
% with index case receiving placebo in 2067
19.6 Percentage of Participants
Cohort A: Percentage of Participants in Placebo Group With a RT-qPCR Confirmed SARS-CoV-2 Infection During the EAP With an Index Case Participating in Study R10933-10987-COV-2067 (NCT04425629)
% with index case treatment in 2067 not available
10.5 Percentage of Participants

SECONDARY outcome

Timeframe: Up to 1 month

Symptomatic SARS-CoV-2 infection (CDC definition) is defined as a positive central lab SARS-CoV-2 RT-qPCR result (either NP, nasal or saliva) associated with signs and symptoms with the onset date occurring within 14 days of a positive RT-qPCR during the EAP. Percentage estimated by Logistic Regression.

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Percentage of Participants With a Symptomatic RT-qPCR Confirmed SARS-CoV-2 Infection (CDC Definition) During the EAP
5.9 Percentage of participants
0.8 Percentage of participants

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Number of Weeks of Symptomatic RT-qPCR-confirmed SARS-CoV-2 Infection (CDC Definition) During the EAP
0.21 weeks
Standard Deviation 1.042 • Interval 1.042 to
0.01 weeks
Standard Deviation 0.128 • Interval 0.128 to

SECONDARY outcome

Timeframe: Up to 1 month

Population: Estimate of percentage of participants meeting the criteria based on fixed categories

The percentage of participants was estimated by using the logistic regression model with fixed categorical effects of treatment group, age group (age in years:\>=12 to=50), and region (US vs ex-US)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Percentage of Participants Who Have a Symptomatic RT-qPCR Confirmed SARS-CoV-2 Infection (Strict-term) During the EAP
2.8 Percentage of participants
0.2 Percentage of participants

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Number of Weeks of Symptomatic RT-qPCR Confirmed SARS-CoV-2 Infection (Strict-term) During the EAP
0.12 weeks
Standard Deviation 0.843 • Interval 0.843 to
0.00 weeks
Standard Deviation 0.084 • Interval 0.084 to

SECONDARY outcome

Timeframe: Week 1, Week 2, Week 3, Week 4

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Percentage of Participants Who Have a RT-qPCR Confirmed SARS-CoV-2 Infections at Each Week in the EAP
Week 1
8.9 Percentage of participants
3.1 Percentage of participants
Cohort A: Percentage of Participants Who Have a RT-qPCR Confirmed SARS-CoV-2 Infections at Each Week in the EAP
Week 2
8.5 Percentage of participants
1.1 Percentage of participants
Cohort A: Percentage of Participants Who Have a RT-qPCR Confirmed SARS-CoV-2 Infections at Each Week in the EAP
Week 3
7.7 Percentage of participants
0.7 Percentage of participants
Cohort A: Percentage of Participants Who Have a RT-qPCR Confirmed SARS-CoV-2 Infections at Each Week in the EAP
Week 4
5.6 Percentage of participants
0.7 Percentage of participants

SECONDARY outcome

Timeframe: Week 1, Week 2, Week 3, Week 4

Population: Estimate of percentage of participants meeting the criteria based on fixed categories

The percentage of participants was estimated by using the logistic regression model with fixed categorical effects of treatment group, age group (age in years:\>=12 to=50), and region (US vs ex-US)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Percentage of Participants Who Have a Symptomatic RT-qPCR Confirmed SARS-CoV-2 Infection (Broad-term) at Each Week in the EAP
Week 1
5.2 Percentage of participants
1.2 Percentage of participants
Cohort A: Percentage of Participants Who Have a Symptomatic RT-qPCR Confirmed SARS-CoV-2 Infection (Broad-term) at Each Week in the EAP
Week 2
4.8 Percentage of participants
0.4 Percentage of participants
Cohort A: Percentage of Participants Who Have a Symptomatic RT-qPCR Confirmed SARS-CoV-2 Infection (Broad-term) at Each Week in the EAP
Week 3
3.3 Percentage of participants
0.0 Percentage of participants
Cohort A: Percentage of Participants Who Have a Symptomatic RT-qPCR Confirmed SARS-CoV-2 Infection (Broad-term) at Each Week in the EAP
Week 4
2.1 Percentage of participants
0.1 Percentage of participants

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=107 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=36 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Time-weighted Average of Viral Load From the First Positive SARS CoV-2 RT-qPCR in NP Swab Samples (That Has an Onset During the EAP) Until the Third Weekly Visit After the First Positive Test During the EAP
3.065 log10 copies/mL
Standard Error 0.243 • Interval 0.243 to
0.942 log10 copies/mL
Standard Error 0.317 • Interval 0.317 to

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=107 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=36 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Time-weighted Average of Viral Load From the First Positive SARS-CoV-2 RT-qPCR in NP Swab Samples (That Has an Onset During the EAP) Until the Second Weekly Visit After the First Positive Test During the EAP
3.689 log10 copies/mL
Standard Error 0.281 • Interval 0.281 to
1.205 log10 copies/mL
Standard Error 0.368 • Interval 0.368 to

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=107 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=36 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Maximum SARS-CoV-2 RT-qPCR Viral Load in NP Swab Samples Among Individuals With ≥1 RT-qPCR Positive That Has an Onset During the EAP
6.133 log10 copies/mL
Standard Error 0.301 • Interval 0.301 to
3.705 log10 copies/mL
Standard Error 0.402 • Interval 0.402 to

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=107 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=36 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: SARS-CoV-2 RT-qPCR Viral Load in NP Swab Samples Corresponding to the Onset of First Positive RT-qPCR During the EAP
6.141 log10 copies/mL
Standard Error 0.305 • Interval 0.305 to
3.700 log10 copies/mL
Standard Error 0.396 • Interval 0.396 to

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=81 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=33 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Area Under the Curve (AUC) in Viral Load From the First Positive SARS-CoV-2 RT-qPCR NP Swab Samples Detected During the EAP Until the First Confirmed Negative Test
65.982 log10 copies/milliLiter * days
Standard Deviation 47.6933 • Interval 47.6933 to
19.700 log10 copies/milliLiter * days
Standard Deviation 14.8257 • Interval 14.8257 to

SECONDARY outcome

Timeframe: Up to 1 month

Medically attended visits referred to hospitalizations, Emergency Room visits, or visits at an Urgent Care center.

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Total Number of Medically Attended Visits in Emergency Rooms or Urgent Care Centers Related to a RT-qPCR Confirmed SARS-CoV-2 Infection That Has an Onset During the EAP
9 medically attended visits
0 medically attended visits

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Percentage of Participants With at Least 1 COVID-19-related Hospitalization or Emergency Room Visit Associated With a Positive RT-qPCR During the EAP or All-cause Death
0.5 Percentage of Participants
0.0 Percentage of Participants

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Percentage of Participants Requiring Medically Attended Visits in Emergency Rooms or Urgent Care Centers Related to a RT-qPCR Confirmed SARS CoV-2 Infection That Has an Onset During the EAP
1.1 Percentage of participants
0.0 Percentage of participants

SECONDARY outcome

Timeframe: Up to 14 Days

Population: Estimate of proportion of participants meeting the criteria based on fixed categories

The proportion of participants hospitalized related to a RT-qPCR confirmed SARS-CoV-2 infection that has an onset during the EAP

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Proportion of Participants Hospitalized Related to a RT-qPCR Confirmed SARS-CoV-2 Infection That Has an Onset During the EAP
0.001 Proportion of Participants
0.0 Proportion of Participants

SECONDARY outcome

Timeframe: Up to Day 29

Population: Only 1 participant in placebo group hospitalized

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=1 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Number of Days of Hospital and Intensive Care Unit (ICU) Stay in Participants Hospitalized for a RT-qPCR Confirmed SARS-CoV-2 Infection That Has an Onset During the EAP
11 Days

SECONDARY outcome

Timeframe: Up to 1 month

Daily responsibilities including work (employed adults) or school (students), daycare or family obligations/responsibilities (childcare or eldercare)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=752 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=753 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Number of Days Missed for Daily Responsibilities Due to a RT-qPCR Confirmed SARS-CoV-2 Infection That Has an Onset During the EAP
0.98 days
Standard Deviation 4.659 • Interval 4.659 to
0.15 days
Standard Deviation 1.276 • Interval 1.276 to

SECONDARY outcome

Timeframe: Up to 8 months

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=296 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=337 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A: Proportion of Baseline Seropositive Participants (Based on Central Lab Test) With TEAEs and Severity of TEAEs
with at least one TEAE
79 Participants
83 Participants
Cohort A: Proportion of Baseline Seropositive Participants (Based on Central Lab Test) With TEAEs and Severity of TEAEs
with at least one serious TEAE
5 Participants
6 Participants

SECONDARY outcome

Timeframe: Up to Day 29

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=1428 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=1439 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
n=170 Participants
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
n=165 Participants
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the EAP
Total Symptomatic COVID-19
81 Participants
15 Participants
57 Participants
35 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the EAP
Grade 1 Symptomatic COVID-19
68 Participants
11 Participants
43 Participants
33 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the EAP
Grade 2 Symptomatic COVID-19
11 Participants
4 Participants
12 Participants
2 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the EAP
Grade 3 Symptomatic COVID-19
2 Participants
0 Participants
2 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the EAP
Grade 4 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the EAP
Grade 5 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Day 30 Up to Day 225 (Approximately 8 months)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=1428 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=1439 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
n=170 Participants
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
n=165 Participants
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the Follow-Up Period
Total Symptomatic COVID-19
68 Participants
14 Participants
1 Participants
1 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the Follow-Up Period
Grade 1 Symptomatic COVID-19
50 Participants
12 Participants
1 Participants
1 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the Follow-Up Period
Grade 2 Symptomatic COVID-19
14 Participants
2 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the Follow-Up Period
Grade 3 Symptomatic COVID-19
4 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the Follow-Up Period
Grade 4 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections During the Follow-Up Period
Grade 5 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to Day 29

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=1067 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=1028 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
n=114 Participants
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
n=109 Participants
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the EAP
Total Symptomatic COVID-19
74 Participants
12 Participants
47 Participants
32 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the EAP
Grade 1 Symptomatic COVID-19
64 Participants
9 Participants
35 Participants
30 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the EAP
Grade 2 Symptomatic COVID-19
9 Participants
3 Participants
10 Participants
2 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the EAP
Grade 3 Symptomatic COVID-19
1 Participants
0 Participants
2 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the EAP
Grade 4 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the EAP
Grade 5 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Day 30 Up to Day 225 (Approximately 8 months)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=1067 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=1028 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
n=114 Participants
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
n=109 Participants
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the Follow-Up Period
Total Symptomatic COVID-19
64 Participants
10 Participants
1 Participants
1 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the Follow-Up Period
Grade 1 Symptomatic COVID-19
47 Participants
8 Participants
1 Participants
1 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the Follow-Up Period
Grade 2 Symptomatic COVID-19
14 Participants
2 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the Follow-Up Period
Grade 3 Symptomatic COVID-19
3 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the Follow-Up Period
Grade 4 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seronegative Subjects During the Follow-Up Period
Grade 5 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to Day 29

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=296 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=337 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
n=43 Participants
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
n=48 Participants
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the EAP
Total Symptomatic COVID-19
6 Participants
3 Participants
6 Participants
3 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the EAP
Grade 1 Symptomatic COVID-19
3 Participants
2 Participants
5 Participants
3 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the EAP
Grade 2 Symptomatic COVID-19
2 Participants
1 Participants
1 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the EAP
Grade 3 Symptomatic COVID-19
1 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the EAP
Grade 4 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the EAP
Grade 5 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Day 30 Up to Day 225 (Approximately 8 months)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=296 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=337 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
n=43 Participants
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
n=48 Participants
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the Follow-Up Period
Total Symptomatic COVID-19
3 Participants
3 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the Follow-Up Period
Grade 1 Symptomatic COVID-19
3 Participants
3 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the Follow-Up Period
Grade 2 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the Follow-Up Period
Grade 3Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the Follow-Up Period
Grade 4 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants
Cohort A and Cohort B: Incidence and Severity of Symptomatic SARS-CoV-2 Infections in Seropositive Subjects During the Follow-Up Period
Grade 5 Symptomatic COVID-19
0 Participants
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to 14 Days

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Number of Weeks of Symptomatic SARS-CoV-2 Infection (Broad-term) Within 14 Days of a Positive RT-qPCR at Baseline or During the EAP
1.64 weeks
Standard Deviation 3.493 • Interval 3.493 to
0.90 weeks
Standard Deviation 2.586 • Interval 2.586 to

SECONDARY outcome

Timeframe: Up to 1 month

Population: Estimate of percentage of participants meeting the criteria based on fixed categories

The percentage of participants was estimated by using the logistic regression model with fixed categorical effects of treatment group, age group (age in years:\>=12 to=50), and region (US vs ex-US)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Percentage of Participants With Asymptomatic Infection Who Develop Signs and Symptoms (CDC Definition) Within 14 Days of a Positive RT-qPCR at Baseline or During the EAP
39.7 percentage of participants
26.3 percentage of participants

SECONDARY outcome

Timeframe: Up to 14 Days

Population: Estimate of percentage of participants meeting the criteria based on fixed categories

The percentage of participants was estimated by using the logistic regression model with fixed categorical effects of treatment group, age group (age in years:\>=12 to=50), and region (US vs ex-US)

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Percentage of Participants Who Subsequently Develop Signs and Symptoms (Strict-term) Within 14 Days of a Positive RT-qPCR at Baseline or During the EAP
18.5 Percentage of Participants
9.7 Percentage of Participants

SECONDARY outcome

Timeframe: Up to 14 Days

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Number of Weeks of Symptomatic SARS-CoV-2 Infection (CDC Definition) Within 14 Days of a Positive RT-qPCR at Baseline or During the EAP
1.71 weeks
Standard Deviation 3.569 • Interval 3.569 to
0.88 weeks
Standard Deviation 2.584 • Interval 2.584 to

SECONDARY outcome

Timeframe: Up to 14 Days

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Number of Weeks of Symptomatic SARS-CoV-2 Infection (Strict-term Definition) Within 14 Days of a Positive RT-qPCR at Baseline or During the EAP
0.68 weeks
Standard Deviation 1.889 • Interval 1.889 to
0.40 weeks
Standard Deviation 1.876 • Interval 1.876 to

SECONDARY outcome

Timeframe: Up to day 8 visit

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=97 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=95 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Change in Viral Load From Baseline to Day 8 Visit in NP Swab Samples
-1.543 log10 copies/mL
Standard Error 0.238 • Interval 0.238 to
-3.004 log10 copies/mL
Standard Error 0.239 • Interval 0.239 to

SECONDARY outcome

Timeframe: Up to day 15 visit

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=97 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=95 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Change in Viral Load From Baseline to Day 15 Visit in NP Swab Samples
-4.014 log10 copies/mL
Standard Error 0.195 • Interval 0.195 to
-4.864 log10 copies/mL
Standard Error 0.199 • Interval 0.199 to

SECONDARY outcome

Timeframe: Day 22

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=96 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=95 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Time-weighted Average Change From Baseline in Viral Load (log10 Copies/mL) in NP Swab Samples Until the Day 22 Visit
-2.639 log10 copies/mL
Standard Error 0.136 • Interval 0.136 to
-3.580 log10 copies/mL
Standard Error 0.137 • Interval 0.137 to

SECONDARY outcome

Timeframe: Up to 14 Days

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=101 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=98 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: AUC in Viral Load From the First Positive SARS-CoV-2 RT-qPCR NP Swab Samples Detected During the EAP to the First Confirmed Negative Test
82.008 log10 copies/milliLiter*days
Standard Error 4.328 • Interval 4.328 to
55.964 log10 copies/milliLiter*days
Standard Error 4.201 • Interval 4.201 to

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=101 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=98 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Maximum SARS-CoV-2 RT-qPCR Viral Load in NP Swab Samples in Participants With 1 or More Positive Test That Has an Onset During the EAP
4.731 log10 copies/mL
Standard Error 0.238 • Interval 0.238 to
3.336 log10 copies/mL
Standard Error 0.240 • Interval 0.24 to

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Number of Medically Attended Visits in Emergency Rooms or Urgent Care Centers Related to RT-qPCR Confirmed SARS-CoV-2 Infection That Has an Onset at Baseline or During the EAP
0.06 Medically attended visits
Standard Deviation 0.234 • Interval 0.234 to
0.00 Medically attended visits
Standard Deviation 0.000 • Interval 0.0 to

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Percentage of Participants Requiring Medically Attended Visits in Emergency Rooms or Urgent Care Centers Related to a RT-qPCR Confirmed SARS CoV-2 Infection That Has an Onset at Baseline or During the EAP
5.8 Percentage of participants
0.0 Percentage of participants

SECONDARY outcome

Timeframe: Up to 14 Days

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Percentage of Participants Hospitalized Related to a RT-qPCR Confirmed SARS-CoV-2 Infection That Has an Onset at Baseline or During the EAP
2.9 Percentage of participants
0.0 Percentage of participants

SECONDARY outcome

Timeframe: Up to 1 month

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Number of Days Missed for Daily Responsibilities (Where Applicable) Due to a RT-qPCR Confirmed SARS-CoV-2 Infection That Has an Onset at Baseline or During the EAP
5.69 Days
Standard Deviation 8.802 • Interval 8.802 to
5.18 Days
Standard Deviation 8.940 • Interval 8.94 to

SECONDARY outcome

Timeframe: Up to 1 month

Population: Estimate of proportion of participants meeting the criteria

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=104 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=100 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: Number of Days of Hospital and Intensive Care Unit (ICU) Stay in Participants Hospitalized for a RT-qPCR Confirmed SARS-CoV-2 Infection That Has an Onset at Baseline or During the EAP
0.38 days
Standard Deviation 2.671 • Interval 2.671 to
0.00 days
Standard Deviation 0.000 • Interval 0.0 to

SECONDARY outcome

Timeframe: 0 Days Post-Dose, 28 Days Post-Dose, 56 Days Post-Dose, 112 Days Post-Dose

Population: Number of participants in Cohort A with reportable concentrations obtained from baseline to day 112 of study for REGN10987 only. This PK analysis set (PKAS: Safety Subset) includes all treated subjects who received any study drug and had at least 1 non-missing imdevimab measurement following study drug administration. The PK analysis safety subset is based on the actual treatment received (as treated) rather than as randomized

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=138 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Concentrations of REGN10987 in Serum Over Time (Cohort A)
0 Days Post-Dose (n=107)
0.0233 milligrams per Liter (mg/L)
Standard Deviation 0.145
Concentrations of REGN10987 in Serum Over Time (Cohort A)
28 Days Post-Dose (n=74)
24.6 milligrams per Liter (mg/L)
Standard Deviation 9.78
Concentrations of REGN10987 in Serum Over Time (Cohort A)
56 Days Post-Dose (n=105)
10.4 milligrams per Liter (mg/L)
Standard Deviation 5.88
Concentrations of REGN10987 in Serum Over Time (Cohort A)
112 Days Post-Dose (n=88)
2.10 milligrams per Liter (mg/L)
Standard Deviation 1.68

SECONDARY outcome

Timeframe: 0 Days Post-Dose, 28 Days Post-Dose, 56 Days Post-Dose, 112 Days Post-Dose

Population: Number of participants in Cohort B with reportable concentrations obtained from baseline to day 112 of study for REGN10987 only. This PK analysis set (PKAS: Safety Subset) includes all treated subjects who received any study drug and had at least 1 non-missing imdevimab measurement following study drug administration. The PK analysis safety subset is based on the actual treatment received (as treated) rather than as randomized

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=9 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Concentrations of REGN10987 in Serum Over Time (Cohort B)
0 Days Post-Dose (n=7)
0 milligrams per Liter (mg/L)
Standard Deviation 0
Concentrations of REGN10987 in Serum Over Time (Cohort B)
28 Days Post-Dose (n=6)
31.0 milligrams per Liter (mg/L)
Standard Deviation 8.26
Concentrations of REGN10987 in Serum Over Time (Cohort B)
56 Days Post-Dose (n=8)
14.0 milligrams per Liter (mg/L)
Standard Deviation 6.20
Concentrations of REGN10987 in Serum Over Time (Cohort B)
112 Days Post-Dose (n=5)
4.62 milligrams per Liter (mg/L)
Standard Deviation 3.30

SECONDARY outcome

Timeframe: 0 Days Post-Dose, 28 Days Post-Dose, 56 Days Post-Dose, 112 Days Post-Dose

Population: Number of participants in Cohort A with reportable concentrations obtained from baseline to day 112 of study for REGN10933 only. This PK analysis set (PKAS: Safety Subset) includes all treated subjects who received any study drug and had at least 1 non-missing imdevimab measurement following study drug administration. The PK analysis safety subset is based on the actual treatment received (as treated) rather than as randomized

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=138 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Concentrations of REGN10933 in Serum Over Time (Cohort A)
0 Days Post-Dose (n=107)
0.0190 milligrams per Liter (mg/L)
Standard Deviation 0.123
Concentrations of REGN10933 in Serum Over Time (Cohort A)
28 Days Post-Dose (n=73)
30.8 milligrams per Liter (mg/L)
Standard Deviation 12.0
Concentrations of REGN10933 in Serum Over Time (Cohort A)
56 Days Post-Dose (n=106)
14.8 milligrams per Liter (mg/L)
Standard Deviation 7.18
Concentrations of REGN10933 in Serum Over Time (Cohort A)
112 Days Post-Dose (n=88)
3.61 milligrams per Liter (mg/L)
Standard Deviation 2.46

SECONDARY outcome

Timeframe: 0 Days Post-Dose, 28 Days Post-Dose, 56 Days Post-Dose, 112 Days Post-Dose

Population: Number of participants in Cohort B with reportable concentrations obtained from baseline to day 112 of study for REGN10933 only. This PK analysis set (PKAS: Safety Subset) includes all treated subjects who received any study drug and had at least 1 non-missing imdevimab measurement following study drug administration. The PK analysis safety subset is based on the actual treatment received (as treated) rather than as randomized

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=9 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Concentrations of REGN10933 in Serum Over Time (Cohort B)
0 Days Post-Dose (n=7)
0 milligrams per Liter (mg/L)
Standard Deviation 0
Concentrations of REGN10933 in Serum Over Time (Cohort B)
28 Days Post-Dose (n=6)
37.6 milligrams per Liter (mg/L)
Standard Deviation 13.3
Concentrations of REGN10933 in Serum Over Time (Cohort B)
56 Days Post-Dose (n=8)
19.1 milligrams per Liter (mg/L)
Standard Deviation 9.50
Concentrations of REGN10933 in Serum Over Time (Cohort B)
112 Days Post-Dose (n=3)
4.58 milligrams per Liter (mg/L)
Standard Deviation 3.02

SECONDARY outcome

Timeframe: Up to 8 months

Population: This ADA analysis set (AAS) includes all treated subjects who received study drug and had at least 1 non-missing ADA result after study drug administration. The AAS is based on the actual treatment received.

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=1606 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=1595 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Immunogenicity as Measured by Anti-drug Antibodies (ADAs) to REGN10933
1544 Participants
1319 Participants

SECONDARY outcome

Timeframe: Up to 8 months

Population: This ADA analysis set (AAS) includes all treated subjects who received study drug and had at least 1 non-missing ADA result after study drug administration. The AAS is based on the actual treatment received.

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=1606 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=1595 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Immunogenicity as Measured by Anti-drug Antibodies (ADAs) to REGN10987
1500 Participants
1251 Participants

SECONDARY outcome

Timeframe: Up to 8 months

Population: This ADA analysis set (AAS) includes all treated participants who received study drug and had at least 1 non-missing ADA result after study drug administration. The AAS is based on the actual treatment received.

(TE\&TB+;NAb+) = TE = Treatment-Emergent; TB = Treatment-boosted; NAb+ = Positive in NAb assay

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=1606 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=1595 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Immunogenicity as Measured by Neutralizing Anti-drug Antibody (NAb) to REGN10933
4 Participants
33 Participants

SECONDARY outcome

Timeframe: Up to 8 Months

Population: This ADA analysis set (AAS) includes all treated subjects who received study drug and had at least 1 non-missing ADA result after study drug administration. The AAS is based on the actual treatment received.

(TE\&TB+;NAb+) = TE = Treatment-emergent; TB = Treatment-boosted; NAb+ = Positive in NAb assay

Outcome measures

Outcome measures
Measure
Cohort A: Placebo of R10933 + R10987
n=1606 Participants
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A: R10933 + R10987
n=1595 Participants
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort B: Placebo of R10933 + R10987
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B: R10933 + R10987
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Immunogenicity as Measured by Neutralizing Anti-drug Antibody (NAb) to REGN10987
27 Participants
160 Participants

Adverse Events

Cohort A Placebo

Serious events: 23 serious events
Other events: 247 other events
Deaths: 2 deaths

Cohort A R10933+R10987

Serious events: 24 serious events
Other events: 96 other events
Deaths: 3 deaths

Cohort A1 Placebo

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

Cohort B Placebo

Serious events: 5 serious events
Other events: 63 other events
Deaths: 0 deaths

Cohort B R10933+R10987

Serious events: 1 serious events
Other events: 41 other events
Deaths: 0 deaths

Undetermined Placebo

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Undetermined R10933+R10987

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

Serious adverse events

Serious adverse events
Measure
Cohort A Placebo
n=1428 participants at risk
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A R10933+R10987
n=1439 participants at risk
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A1 Placebo
n=1 participants at risk
Cohort A1: Placebo of R10933 + R10987 Pediatric Subjects (\<12 years) with SARS-CoV-2 RT-qPCR Negative
Cohort B Placebo
n=170 participants at risk
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B R10933+R10987
n=165 participants at risk
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Undetermined Placebo
n=44 participants at risk
Undetermined: Placebo of R10933 + R10987 Adult and Adolescent subjects (≥12 years) whose baseline RT-qPCR status was inconclusive or missing
Undetermined R10933+R10987
n=23 participants at risk
Undetermined: R10933 + R10987 Adult and Adolescent subjects (≥12 years) whose baseline RT-qPCR status was inconclusive or missing
Infections and infestations
COVID-19
0.35%
5/1428 • Number of events 5 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
1.2%
2/170 • Number of events 2 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
COVID-19 pneumonia
0.21%
3/1428 • Number of events 3 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
1.2%
2/170 • Number of events 2 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
Appendicitis
0.14%
2/1428 • Number of events 2 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
Pneumonia
0.07%
1/1428 • Number of events 1 • Up to day 226
0.14%
2/1439 • Number of events 2 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
Pyelonephritis
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
Scrotal abscess
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
Sepsis
0.07%
1/1428 • Number of events 1 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
Abscess limb
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
Gangrene
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 2 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
Gastroenteritis
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
Osteomyelitis
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Infections and infestations
Soft tissue infection
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Gun shot wound
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Humerus fracture
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Soft tissue injury
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Ankle fracture
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Burns second degree
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 2 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Foot fracture
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Post procedural complication
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Post procedural haemorrhage
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Post procedural inflammation
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Road traffic accident
0.00%
0/1428 • Up to day 226
0.14%
2/1439 • Number of events 2 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.61%
1/165 • Number of events 1 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Tibia fracture
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Injury, poisoning and procedural complications
Traumatic lung injury
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Psychiatric disorders
Suicidal ideation
0.14%
2/1428 • Number of events 2 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Psychiatric disorders
Mania
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Psychiatric disorders
Schizophrenia
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Pregnancy, puerperium and perinatal conditions
Abortion spontaneous
0.14%
2/1428 • Number of events 2 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Pregnancy, puerperium and perinatal conditions
Pre-eclampsia
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Vascular disorders
Essential hypertension
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Vascular disorders
Hypertensive urgency
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Cardiac disorders
Cardiac arrest
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Cardiac disorders
Acute myocardial infarction
0.00%
0/1428 • Up to day 226
0.14%
2/1439 • Number of events 2 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Cardiac disorders
Cardiac failure congestive
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Cardiac disorders
Cardio-respiratory arrest
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Hepatobiliary disorders
Cholelithiasis
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Hepatobiliary disorders
Cholecystitis acute
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Invasive ductal breast carcinoma
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cervix carcinoma recurrent
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Nervous system disorders
Cerebral infarction
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Nervous system disorders
Syncope
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Nervous system disorders
Transient ischaemic attack
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Reproductive system and breast disorders
Breast haematoma
0.07%
1/1428 • Number of events 1 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Gastrointestinal disorders
Abdominal pain upper
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Gastrointestinal disorders
Pancreatitis acute
0.00%
0/1428 • Up to day 226
0.00%
0/1439 • Up to day 226
0.00%
0/1 • Up to day 226
0.59%
1/170 • Number of events 1 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Renal and urinary disorders
Acute kidney injury
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226
Skin and subcutaneous tissue disorders
Diabetic foot
0.00%
0/1428 • Up to day 226
0.07%
1/1439 • Number of events 1 • Up to day 226
0.00%
0/1 • Up to day 226
0.00%
0/170 • Up to day 226
0.00%
0/165 • Up to day 226
0.00%
0/44 • Up to day 226
0.00%
0/23 • Up to day 226

Other adverse events

Other adverse events
Measure
Cohort A Placebo
n=1428 participants at risk
Cohort A: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A R10933+R10987
n=1439 participants at risk
Cohort A: R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR negative at baseline
Cohort A1 Placebo
n=1 participants at risk
Cohort A1: Placebo of R10933 + R10987 Pediatric Subjects (\<12 years) with SARS-CoV-2 RT-qPCR Negative
Cohort B Placebo
n=170 participants at risk
Cohort B: Placebo of R10933 + R10987 Adult and Adolescent Subjects (≥12years) Who Are SARS-CoV-2 RT-qPCR Positive
Cohort B R10933+R10987
n=165 participants at risk
Cohort B: R10933 + R10987 Adult and Adolescent Subjects (≥12years) who Are SARS-CoV-2 RT-qPCR Positive
Undetermined Placebo
n=44 participants at risk
Undetermined: Placebo of R10933 + R10987 Adult and Adolescent subjects (≥12 years) whose baseline RT-qPCR status was inconclusive or missing
Undetermined R10933+R10987
n=23 participants at risk
Undetermined: R10933 + R10987 Adult and Adolescent subjects (≥12 years) whose baseline RT-qPCR status was inconclusive or missing
Infections and infestations
COVID-19
10.4%
148/1428 • Number of events 149 • Up to day 226
2.0%
29/1439 • Number of events 32 • Up to day 226
0.00%
0/1 • Up to day 226
34.1%
58/170 • Number of events 59 • Up to day 226
21.2%
35/165 • Number of events 35 • Up to day 226
9.1%
4/44 • Number of events 4 • Up to day 226
4.3%
1/23 • Number of events 1 • Up to day 226
Infections and infestations
Asymptomatic COVID-19
8.3%
119/1428 • Number of events 119 • Up to day 226
4.9%
71/1439 • Number of events 73 • Up to day 226
0.00%
0/1 • Up to day 226
3.5%
6/170 • Number of events 6 • Up to day 226
4.2%
7/165 • Number of events 7 • Up to day 226
15.9%
7/44 • Number of events 7 • Up to day 226
4.3%
1/23 • Number of events 1 • Up to day 226

Additional Information

Clinical Trials Administrator

Regeneron Pharmaceuticals, Inc.

Phone: 8447346643

Results disclosure agreements

  • Principal investigator is a sponsor employee The investigator has the right to independently publish study results from the investigator's site after a multi-center publication, or a defined period after the completion of the study by all sites. The investigator must provide the sponsor a copy of any such publication derived from the study for review and comment in advance of any submission, and delay publication, if requested, to allow the Sponsor to preserve its proprietary rights.
  • Publication restrictions are in place

Restriction type: OTHER