Safety, Tolerability and Pharmacokinetics of Second Generation VIR-7831 Material in Non-hospitalized Participants With Mild to Moderate COVID-19 (COMET-PEAK)
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ClinicalTrials.gov Identifier: NCT04779879 |
Recruitment Status :
Completed
First Posted : March 3, 2021
Last Update Posted : April 27, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Covid19 | Biological: Sotrovimab (Gen1) Biological: Sotrovimab (Gen2) | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 352 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Masking Description: | Part A is double-blinded. Parts B and C are open label. |
Primary Purpose: | Treatment |
Official Title: | A Multicenter, Randomized, Double-Blind, Parallel Group Phase II Study to Evaluate the Safety, Tolerability and Pharmacokinetics of a Second Generation VIR-7831 Material in Non-Hospitalized Participants With Mild to Moderate Coronavirus Disease 2019 (COVID-19) |
Actual Study Start Date : | February 18, 2021 |
Actual Primary Completion Date : | August 20, 2021 |
Actual Study Completion Date : | April 6, 2022 |

Arm | Intervention/treatment |
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Active Comparator: Sotrovimab (Gen1)
Part A (double-blinded) participants will be randomized to receive 500 mg of an IV infusion of Sotrovimab Gen 1 material or 500 mg of an IV infusion of VIR-7831 Gen 2 material
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Biological: Sotrovimab (Gen1)
Participants will be randomized to receive an IV infusion of Sotrovimab Gen 1 material Biological: Sotrovimab (Gen2) Participants will be randomized to receive Sotrovimab Gen2 material by IV infusion or by IM injection |
Active Comparator: Sotrovimab (Gen2)
Part B (open-label) participants will be randomized to receive 500 mg of Sotrovimab Gen2 material by IV infusion or by IM injection Part C (open-label) participants will be randomized to receive 500 mg of Sotrovimab Gen2 material by IV infusion or 250 mg by IM injection |
Biological: Sotrovimab (Gen2)
Participants will be randomized to receive Sotrovimab Gen2 material by IV infusion or by IM injection |
- Occurrence of adverse events (AEs) in Part A participants [ Time Frame: Through Day 29 ]
- Occurrence of serious adverse events (SAEs) in Part A participants [ Time Frame: Through Day 29 ]
- Occurrence of adverse events of special interest (AESIs) in Part A participants [ Time Frame: Through Day 29 ]
- Occurrence of clinically significant abnormalities on 12-lead electrocardiogram (ECG) in Part A participants readings [ Time Frame: Through Day 29 ]
- Occurrence of disease progression events (not classified as AEs) in Part A participants [ Time Frame: Through Day 29 ]
- Mean area under the curve (AUC) of SARS-CoV-2 viral load in Part B study participants [ Time Frame: Day 1 through Day 8 ]Measured by quantitative reverse transcriptase polymerase chain reaction (qRT-PCR) in nasopharyngeal swab samples
- Mean area under the curve (AUC) of SARS-CoV-2 viral load in Part C study participants [ Time Frame: Day 1 through Day 8 ]Measured by quantitative reverse transcriptase polymerase chain reaction (qRT-PCR) in nasopharyngeal swab samples
- Cmax [ Time Frame: Through 24 weeks ]
- Clast [ Time Frame: Through 24 weeks ]
- Tmax [ Time Frame: Through 24 weeks ]
- Tlast [ Time Frame: Through 24 weeks ]
- AUCD0-28 [ Time Frame: Through 24 weeks ]
- AUCinf [ Time Frame: Through 24 weeks ]
- AUClast [ Time Frame: Through 24 weeks ]
- %AUCexp [ Time Frame: Through 24 weeks ]
- t1/2 [ Time Frame: Through 24 weeks ]
- Vz [ Time Frame: Through 24 weeks ]
- Vss [ Time Frame: Through 24 weeks ]
- CL [ Time Frame: Through 24 weeks ]
- Occurrence of SAEs in Part A participants [ Time Frame: Through 24 weeks ]
- Occurrence of AESIs in Part A participants [ Time Frame: Through 24 weeks ]
- Occurrence of clinically significant abnormalities on 12-lead ECG readings in Part A participants [ Time Frame: Through 12 weeks ]
- Occurrence of disease progression events (not classified as AEs) in Part A participants [ Time Frame: Through 24 weeks ]
- Occurrence of non-serious AEs in Part A participants [ Time Frame: Through 12 weeks ]
- Occurrence of adverse events (AEs) in Parts B and C participants [ Time Frame: Through Day 29 ]
- Occurrence of serious adverse events (SAEs) in Parts B and C participants [ Time Frame: Through Day 29 ]
- Occurrence of adverse events of special interest (AESIs) in Parts B and C participants [ Time Frame: Through Day 29 ]
- Occurrence of clinically significant abnormalities on 12-lead electrocardiogram (ECG) in Parts B and C participants [ Time Frame: Through Day 29 ]
- Occurrence of disease progression events (not classified as AEs) in Parts B and C participants [ Time Frame: Through Day 29 ]
- Occurrence of non-serious AEs in Parts B and C participants [ Time Frame: Through 12 weeks ]
- Occurrence of SAEs in Parts B and C participants [ Time Frame: Through 24 weeks ]
- Occurrence of AESIs in Parts B and C participants [ Time Frame: Through 24 weeks ]
- Occurrence of clinically significant abnormalities on 12-lead ECG readings in Parts B and C participants [ Time Frame: Through 12 weeks ]
- Occurrence of disease progression events (not classified as AEs) in Parts B and C participants [ Time Frame: Through 24 weeks ]
- Change from baseline in viral load at all visits in Part A participants [ Time Frame: Through Day 29 ]Measured by qRT-PCR from saliva and nasal mid-turbinate swabs samples
- Change from baseline in viral load at all visits in Parts B and C participants [ Time Frame: Through Day 29 ]Measured by qRT-PCR from nasopharyngeal (NP) swab samples
- Proportion of participants with undetectable viral load at all visits in Parts B and C participants [ Time Frame: Through Day 29 ]Measured by qRT-PCR from nasopharyngeal (NP) swab samples
- Mean area under the curve of SARS-CoV-2 viral load in Parts B and C participants [ Time Frame: Day 1 through Day 5 and Day 1 through Day 11 ]Measured by qRT-PCR
- Proportion of individuals with a persistently high viral load in Parts B and C participants [ Time Frame: Day 8 ]Assessed via qRT-PCR in NP swab samples
- Presence of SARS-CoV-2 viral resistance mutants [ Time Frame: Baseline ]
- Incidence (if applicable) of serum anti-drug antibodies (ADA) to VIR-7831 [ Time Frame: Through 24 weeks ]
- Titers (if applicable) of serum anti-drug antibodies (ADA) to VIR-7831 [ Time Frame: Through 24 weeks ]
- Incidence (if applicable) of anti-nucleocapsid (anti-N), anti-spike (anti-S) and anti-receptor binding domain (anti-RBD) SARS-CoV-2 antibodies [ Time Frame: Baseline ]
- Titers (if applicable) of anti-nucleocapsid (anti-N), anti-spike (anti-S) and anti-receptor binding domain (anti-RBD) SARS-CoV-2 antibodies [ Time Frame: Baseline ]
- Incidence (if applicable) of anti-N SARS-CoV-2 antibodies [ Time Frame: Day 29 ]
- Titers (if applicable) of anti-N SARS-CoV-2 antibodies [ Time Frame: Day 29 ]
- Emergence of SARS-CoV-2 viral resistance mutants [ Time Frame: Through 24 weeks ]

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Ages Eligible for Study: | 18 Years to 69 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- For Part A, participants must be aged 18 years or older at the time of obtaining informed consent
- For Parts B and C, participants must be aged between 18 years and 69 years old at the time of obtaining informed consent
- Participants who have a positive SARS-CoV-2 test result ≤7 days prior to enrollment and oxygen saturation ≥94% on room air and have COVID-19 symptoms and ≤7 days from onset of symptoms
Exclusion Criteria:
- Currently hospitalized or judged by the investigator as likely to require hospitalization in the next 24 hours
- Symptoms consistent with severe COVID-19
- Participants who, in the judgement of the investigator are likely to die in the next 7 days.
- Severely immunocompromised participants
- For Parts A and B, prior receipt of a SARS-CoV-2 vaccine at any time prior to enrollment (vaccination with an authorized or approved SARS-CoV-2 vaccine will not be allowed for 90 days after dosing)
- For Parts B and C, conditions that would prohibit receipt of IM injections in the investigator's opinion
- For Parts A, B and C, receipt of any vaccine within 48 hours prior to enrollment (vaccination with an authorized or approved SARS-CoV-2 vaccine will not be allowed for 90 days after dosing)

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04779879
United States, Alabama | |
Investigative Site | |
Anniston, Alabama, United States, 36207 | |
United States, California | |
Investigative Site | |
Bakersfield, California, United States, 93301 | |
Investigative Site | |
Northridge, California, United States, 91325 | |
United States, Florida | |
Investigative Site | |
Fort Pierce, Florida, United States, 34982 | |
Investigative Site | |
Gainesville, Florida, United States, 32607 | |
Investigative Site | |
Hialeah, Florida, United States, 33016 | |
Investigative Site | |
Miami, Florida, United States, 33125 | |
Investigative Site | |
Miami, Florida, United States, 33135 | |
Investigative Site | |
Miami, Florida, United States, 33155 | |
Investigative Site | |
Miami, Florida, United States, 33176 | |
Investigative Site | |
Orlando, Florida, United States, 32803 | |
Investigative Site | |
Pembroke Pines, Florida, United States, 33024 | |
Investigative Site | |
Tampa, Florida, United States, 33614 | |
United States, Georgia | |
Investigative Site | |
Columbus, Georgia, United States, 31904 | |
United States, Illinois | |
Investigative Site | |
Winfield, Illinois, United States, 60190 | |
United States, Maryland | |
Investigative Site | |
Rockville, Maryland, United States, 20850 | |
United States, New York | |
Investigative Site | |
Bronx, New York, United States, 10456 | |
United States, Texas | |
Investigative Site | |
Houston, Texas, United States, 77090 | |
Canada, Ontario | |
Investigative Site | |
Sarnia, Ontario, Canada, N7T 4X3 | |
Investigative Site | |
Toronto, Ontario, Canada, M9V 4B4 | |
Italy | |
Investigative Site | |
Milano, Italy, 20132 | |
Korea, Republic of | |
Investigative Site | |
Daejeon, Korea, Republic of, 35015 | |
Spain | |
Investigative Site | |
Alicante, Spain, 03010 | |
Investigative Site | |
Barcelona, Spain, 08006 | |
Investigative Site | |
Centelles, Spain, 08540 | |
Investigative Site | |
Granada, Spain, 18014 | |
Investigative Site | |
La Roca Del Vallès, Spain, 08430 | |
Investigative Site | |
Madrid, Spain, 28031 | |
Investigative Site | |
Madrid, Spain, 28040 | |
Investigative Site | |
Pozuelo De Alarcón, Spain, 28223 | |
Investigative Site | |
Vigo, Spain, 36312 |
Responsible Party: | Vir Biotechnology, Inc. |
ClinicalTrials.gov Identifier: | NCT04779879 |
Other Study ID Numbers: |
VIR-7831-5006 GSK Study 216912 ( Other Identifier: GlaxoSmithKline ) |
First Posted: | March 3, 2021 Key Record Dates |
Last Update Posted: | April 27, 2022 |
Last Verified: | April 2022 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
SARS-CoV-2 coronavirus coronavirus disease 2019 COVID-19 |
COVID-19 Respiratory Tract Infections Infections Pneumonia, Viral Pneumonia Virus Diseases |
Coronavirus Infections Coronaviridae Infections Nidovirales Infections RNA Virus Infections Lung Diseases Respiratory Tract Diseases |