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Efficacy and Safety of Molnupiravir (MK-4482) in Non-Hospitalized Adult Participants With COVID-19 (MK-4482-002)

A Phase 2/3, Randomized, Placebo-Controlled, Double-Blind Clinical Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of MK-4482 in Non-Hospitalized Adults With COVID-19.

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04575597
Enrollment
1735
Registered
2020-10-05
Start date
2020-10-19
Completion date
2022-05-05
Last updated
2023-06-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronavirus Disease (COVID-19)

Brief summary

This study aims to evaluate the safety, tolerability and efficacy of molnupiravir (MK-4482) compared to placebo. The primary hypothesis is that molnupiravir is superior to placebo as assessed by the percentage of participants who are hospitalized and/or die through Day 29

Interventions

Molnupiravir administered orally in capsule form every 12 hours for 5 days (10 doses total)

DRUGPlacebo

Placebo matching molnupiravir administered orally in capsule form every 12 hours for 5 days (10 doses total)

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Has documentation of laboratory confirmed severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection with sample collection ≤5 days prior to the day of randomization. PCR is the preferred method; however with evolving approaches to laboratory confirmation of SARS-CoV-2 infection, other molecular or antigen tests that detect viral ribonucleic acid (RNA) or protein are allowed if authorized for use in the country. Serological tests that detect host antibodies generated in response to recent or prior infection are not allowed. * Had initial onset of signs/symptoms attributable to COVID-19 for ≤5 days prior to the day of randomization and at least 1 of the following sign/symptom attributable to COVID-19 on the day of randomization. * Has mild or moderate COVID-19. * Has at least 1 characteristic or underlying medical condition associated with an increased risk of severe illness from COVID-19. * Males agree to the following during the intervention period and for at least 4 days after the last dose of study intervention: Either abstain from heterosexual intercourse as their preferred and usual lifestyle (abstinent on a long term and persistent basis) and agree to remain abstinent; or must agree to use contraception. * Females are not pregnant or breastfeeding, and at least one of the following conditions applies: Is not a woman of child bearing potential (WOCBP); or is a WOCBP and using a contraceptive method that is highly effective (a low user dependency method OR a user dependent method in combination with barrier method), or be abstinent from heterosexual intercourse as their preferred and usual lifestyle (abstinent on a long-term and persistent basis) for at least 4 days after the last dose of study intervention; a WOCBP must have a negative highly sensitive pregnancy test (urine or serum test is required) within 24 hours before the first dose of study intervention.

Exclusion criteria

* Is currently hospitalized or is expected to need hospitalization for COVID-19 within 48 hours of randomization. * Is on dialysis or has reduced estimated glomerular filtration rate (eGFR) \<30 mL/min/1.73m\^2 by the Modification of Diet in Renal Disease (MDRD) equation. * Has any of the following conditions: human immunodeficiency virus (HIV) with a recent viral load \>50 copies/mL (regardless of CD4 count) or an AIDS-defining illness in the past 6 months, participants with HIV may only be enrolled if on a stable antiretroviral therapy regimen; a neutrophilic granulocyte absolute count \<500/mm\^3. * Has a history of hepatitis B virus (HBV) or hepatitis C virus (HCV) with cirrhosis, end-stage liver disease, hepatocellular carcinoma, aspartate aminotransferase (AST) and/or alanine aminotransferase (ALT) \>3X upper limit of normal at screening. * Has a platelet count \<100,000/μL or received a platelet transfusion in the 5 days prior to randomization. * Is taking or is anticipated to require any prohibited therapies. * Is unwilling to abstain from participating in another interventional clinical study through Day 29 with an investigational compound or device, including those for COVID-19 therapeutics. * Has hypersensitivity or other contraindication to any of the components of the study interventions as determined by the investigator. * Has any condition for which, in the opinion of the investigator, participation would not be in the best interest of the participant or that could prevent, limit, or confound the protocol-specified assessments including but not limited to: participants who are not expected to survive longer than 48 hours after randomization, or participants with a recent history of mechanical ventilation, or participants with conditions that could limit gastrointestinal absorption of capsule contents.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Who Were Hospitalized and/or Died Through Day 29 (Primary Pre-specified Analysis)Up to 29 daysThe percentage of participants who were hospitalized and/or died through Day 29 is presented. Hospitalization (all cause) is defined as at least 24 hours of acute care in a hospital or similar acute care facility. Death was due to any cause. Any participants with an unknown survival status at Day 29 were treated as failure. The analysis in Part 2 was based on all participants enrolled by the pre-specified futility/early efficacy analysis and was used for demonstration of superiority to placebo for the primary efficacy outcome measure.
Number of Participants With an Adverse Event (AE)Up to 318 daysThe number of participants with at least 1 AE is presented. An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
Number of Participants Who Discontinued Study Intervention Due to an AEUp to 5 daysThe number of participants who discontinued study intervention due to an AE is presented. An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.

Secondary

MeasureTime frameDescription
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - RhinorrheaUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty BreathingUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Muscles or Body AchesUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - FatigueUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or FeverishUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - ChillsUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - HeadacheUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - NauseaUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - VomitingUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - DiarrheaUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of TasteUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of SmellUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - CoughUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - Sore ThroatUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - Nasal CongestionUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - RhinorrheaUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - CoughUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - Muscle or Body AchesUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - FatigueUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or FeverishUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - ChillsUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - HeadacheUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - NauseaUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - VomitingUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - DiarrheaUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of TasteUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of SmellUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Number of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3Day 3The World Health Organization (WHO) outcome scale is an 11-point ordinal score that categorizes clinical progression. Score ranges from 0 (uninfected) to 10 (dead) with higher score indicating clinical progression. The number of participants at each score category is presented.
Number of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])EOT (Day 5)The World Health Organization (WHO) outcome scale is an 11-point ordinal score that categorizes clinical progression. Score ranges from 0 (uninfected) to 10 (dead) with higher score indicating clinical progression. The number of participants at each score category is presented.
Number of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10Day 10The World Health Organization (WHO) outcome scale is an 11-point ordinal score that categorizes clinical progression. Score ranges from 0 (uninfected) to 10 (dead) with higher score indicating clinical progression. The number of participants at each score category is presented.
Number of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15Day 15The World Health Organization (WHO) outcome scale is an 11-point ordinal score that categorizes clinical progression. Score ranges from 0 (uninfected) to 10 (dead) with higher score indicating clinical progression. The number of participants at each score category is presented.
Number of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29Day 29The World Health Organization (WHO) outcome scale is an 11-point ordinal score that categorizes clinical progression. Score ranges from 0 (uninfected) to 10 (dead) with higher score indicating clinical progression. The number of participants at each score category is presented.
Time to Progression of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty BreathingUp to 29 daysTime to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Sore ThroatUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.
Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nasal CongestionUp to 29 daysTime to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Countries

Argentina, Brazil, Canada, Chile, Colombia, Egypt, France, Germany, Guatemala, Israel, Italy, Japan, Mexico, Philippines, Poland, Russia, South Africa, Spain, Sweden, Taiwan, Ukraine, United Kingdom, United States

Participant flow

Recruitment details

Participants were enrolled at 123 study centers in 21 countries.

Participants by arm

ArmCount
Part 1: Molnupiravir 200 mg
200 mg molnupiravir administered orally every 12 hours for 5 days (10 doses total)
75
Part 1: Molnupiravir 400 mg
400 mg molnupiravir administered orally every 12 hours for 5 days (10 doses total)
77
Part 1: Molnupiravir 800 mg
800 mg molnupiravir administered orally every 12 hours for 5 days (10 doses total)
76
Part 1: Placebo
Placebo matching molnupiravir administered orally every 12 hours for 5 days (10 doses total)
74
Part 2: Molnupiravir 800 mg
800 mg molnupiravir administered orally every 12 hours for 5 days (10 doses total)
716
Part 2: Placebo
Placebo matching molnupiravir administered orally every 12 hours for 5 days (10 doses total)
717
Total1,735

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyDeath0001314
Overall StudyLost to Follow-up2112108
Overall StudyNot Recorded000002
Overall StudyRandomized By Mistake Without Study Treatment000032
Overall StudyWithdrawal by Subject22422528

Baseline characteristics

CharacteristicPart 1: Molnupiravir 400 mgTotalPart 2: PlaceboPart 2: Molnupiravir 800 mgPart 1: PlaceboPart 1: Molnupiravir 200 mgPart 1: Molnupiravir 800 mg
Age, Continuous49.2 years
STANDARD_DEVIATION 14.2
45.6 years
STANDARD_DEVIATION 14.9
45.3 years
STANDARD_DEVIATION 15
44.4 years
STANDARD_DEVIATION 14.6
47.3 years
STANDARD_DEVIATION 15.2
49.5 years
STANDARD_DEVIATION 14.6
51.0 years
STANDARD_DEVIATION 15.8
At Increased Risk of Severe Illness from Coronavirus Disease (COVID-19) (Part 1)
No
19 Participants75 Participants18 Participants19 Participants19 Participants
At Increased Risk of Severe Illness from Coronavirus Disease (COVID-19) (Part 1)
Yes
58 Participants227 Participants56 Participants56 Participants57 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
30 Participants826 Participants356 Participants355 Participants33 Participants29 Participants23 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
46 Participants895 Participants358 Participants355 Participants39 Participants46 Participants51 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants14 Participants3 Participants6 Participants2 Participants0 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants115 Participants44 Participants60 Participants5 Participants3 Participants2 Participants
Race (NIH/OMB)
Asian
1 Participants50 Participants23 Participants26 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
8 Participants97 Participants35 Participants40 Participants3 Participants5 Participants6 Participants
Race (NIH/OMB)
More than one race
15 Participants443 Participants202 Participants190 Participants13 Participants13 Participants10 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants0 Participants0 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
White
52 Participants1029 Participants413 Participants400 Participants52 Participants54 Participants58 Participants
Sex: Female, Male
Female
32 Participants878 Participants351 Participants384 Participants30 Participants40 Participants41 Participants
Sex: Female, Male
Male
45 Participants857 Participants366 Participants332 Participants44 Participants35 Participants35 Participants
Time from Symptom Onset to Randomization (Part 1)
≤5 Days
52 Participants205 Participants50 Participants51 Participants52 Participants
Time from Symptom Onset to Randomization (Part 1)
>5 Days
25 Participants97 Participants24 Participants24 Participants24 Participants
Time from Symptom Onset to Randomization (Part 2)
≤ 3 days
684 Participants342 Participants342 Participants
Time from Symptom Onset to Randomization (Part 2)
> 3 days
749 Participants375 Participants374 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 750 / 770 / 761 / 744 / 71616 / 717
other
Total, other adverse events
6 / 744 / 775 / 749 / 7438 / 71038 / 701
serious
Total, serious adverse events
1 / 743 / 774 / 745 / 7451 / 71067 / 701

Outcome results

Primary

Number of Participants Who Discontinued Study Intervention Due to an AE

The number of participants who discontinued study intervention due to an AE is presented. An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.

Time frame: Up to 5 days

Population: All randomized participants who received at least one dose of study treatment were analyzed.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Molnupiravir 200 mgNumber of Participants Who Discontinued Study Intervention Due to an AE0 Participants
Part 1: Molnupiravir 400 mgNumber of Participants Who Discontinued Study Intervention Due to an AE0 Participants
Part 1: Molnupiravir 800 mgNumber of Participants Who Discontinued Study Intervention Due to an AE3 Participants
Part 1: PlaceboNumber of Participants Who Discontinued Study Intervention Due to an AE1 Participants
Part 2: Molnupiravir 800 mgNumber of Participants Who Discontinued Study Intervention Due to an AE10 Participants
Part 2: PlaceboNumber of Participants Who Discontinued Study Intervention Due to an AE20 Participants
Primary

Number of Participants With an Adverse Event (AE)

The number of participants with at least 1 AE is presented. An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.

Time frame: Up to 318 days

Population: All randomized participants who received at least one dose of study treatment were analyzed.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: Molnupiravir 200 mgNumber of Participants With an Adverse Event (AE)29 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With an Adverse Event (AE)24 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With an Adverse Event (AE)29 Participants
Part 1: PlaceboNumber of Participants With an Adverse Event (AE)28 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With an Adverse Event (AE)230 Participants
Part 2: PlaceboNumber of Participants With an Adverse Event (AE)239 Participants
Primary

Percentage of Participants Who Were Hospitalized and/or Died Through Day 29 (Primary Pre-specified Analysis)

The percentage of participants who were hospitalized and/or died through Day 29 is presented. Hospitalization (all cause) is defined as at least 24 hours of acute care in a hospital or similar acute care facility. Death was due to any cause. Any participants with an unknown survival status at Day 29 were treated as failure. The analysis in Part 2 was based on all participants enrolled by the pre-specified futility/early efficacy analysis and was used for demonstration of superiority to placebo for the primary efficacy outcome measure.

Time frame: Up to 29 days

Population: All randomized participants in Part 1 who received at least one dose of study intervention and were not hospitalized prior to the administration of the first dose of study intervention, and all randomized participants in Part 2 who had reached Day 29 by the pre-specified futility/early efficacy analysis who received at least one dose of study intervention and were not hospitalized prior to the administration of the first dose of study intervention, were analyzed.

ArmMeasureValue (NUMBER)
Part 1: Molnupiravir 200 mgPercentage of Participants Who Were Hospitalized and/or Died Through Day 29 (Primary Pre-specified Analysis)1.4 Percentage of Participants
Part 1: Molnupiravir 400 mgPercentage of Participants Who Were Hospitalized and/or Died Through Day 29 (Primary Pre-specified Analysis)3.9 Percentage of Participants
Part 1: Molnupiravir 800 mgPercentage of Participants Who Were Hospitalized and/or Died Through Day 29 (Primary Pre-specified Analysis)4.1 Percentage of Participants
Part 1: PlaceboPercentage of Participants Who Were Hospitalized and/or Died Through Day 29 (Primary Pre-specified Analysis)5.4 Percentage of Participants
Part 2: Molnupiravir 800 mgPercentage of Participants Who Were Hospitalized and/or Died Through Day 29 (Primary Pre-specified Analysis)7.3 Percentage of Participants
Part 2: PlaceboPercentage of Participants Who Were Hospitalized and/or Died Through Day 29 (Primary Pre-specified Analysis)14.1 Percentage of Participants
95% CI: [-12.2, 2.5]
95% CI: [-9.9, 6.2]
95% CI: [-9.6, 6.4]
p-value: 0.001295% CI: [-11.3, -2.4]Miettinen & Nurminen
Secondary

Number of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10

The World Health Organization (WHO) outcome scale is an 11-point ordinal score that categorizes clinical progression. Score ranges from 0 (uninfected) to 10 (dead) with higher score indicating clinical progression. The number of participants at each score category is presented.

Time frame: Day 10

Population: Per protocol, all randomized participants who received at least one dose of study treatment and had non-missing ordinal scale data at the time point assessed were analyzed. 80 participants with missing ordinal scale data were not included in the analysis.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1060 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1040 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10100 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1080 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1051 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10115 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1009 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10245 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1030 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1070 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1090 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1090 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1061 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1030 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1040 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10252 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10100 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1080 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1070 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10011 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1051 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1018 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1051 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1070 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1060 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1017 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1003 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10256 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1090 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1030 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10100 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1081 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1041 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1090 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1004 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10113 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10249 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1030 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1042 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1051 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1060 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1070 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1080 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10100 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1071 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 102519 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10100 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1090 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1082 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10168 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10416 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10040 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10312 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1064 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10511 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10521 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10100 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1072 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10423 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1036 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1083 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 102493 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10181 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1091 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10032 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 10611 Participants
95% CI: [0.82, 3.45]
95% CI: [0.55, 2.33]
95% CI: [0.27, 1.29]
95% CI: [1.14, 2.2]
Secondary

Number of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15

The World Health Organization (WHO) outcome scale is an 11-point ordinal score that categorizes clinical progression. Score ranges from 0 (uninfected) to 10 (dead) with higher score indicating clinical progression. The number of participants at each score category is presented.

Time frame: Day 15

Population: Per protocol, all randomized participants who received at least one dose of study treatment and had non-missing ordinal scale data at the time point assessed were analyzed. 87 participants with missing ordinal scale data were not included in the analysis.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1560 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1541 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15100 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1580 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1550 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15115 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15020 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15236 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1530 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1570 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1590 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1590 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1561 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1530 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1540 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15243 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15100 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1580 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1570 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15021 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1550 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1518 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1551 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1570 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1560 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1519 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15013 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15245 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1590 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1530 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15100 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1581 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1541 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1590 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15011 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15117 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15239 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1530 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1542 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1550 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1560 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1570 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1580 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15100 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1571 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 152433 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15100 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1590 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1582 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 151110 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15411 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 150102 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1535 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1561 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1554 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15512 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15105 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1572 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15421 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1536 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1582 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 152427 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15192 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1590 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 15094 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 1566 Participants
95% CI: [0.73, 2.73]
95% CI: [0.52, 1.94]
95% CI: [0.34, 1.32]
95% CI: [1.03, 1.78]
Secondary

Number of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29

The World Health Organization (WHO) outcome scale is an 11-point ordinal score that categorizes clinical progression. Score ranges from 0 (uninfected) to 10 (dead) with higher score indicating clinical progression. The number of participants at each score category is presented.

Time frame: Day 29

Population: Per protocol, all randomized participants who received at least one dose of study treatment and had non-missing ordinal scale data at the time point assessed were analyzed. 139 participants with missing ordinal scale data were not included in the analysis.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2960 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2940 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2980 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29100 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2950 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29114 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29035 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29219 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2930 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2970 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2990 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2990 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2980 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2930 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2940 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2960 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29100 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29219 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2970 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29040 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2950 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29113 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2950 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2970 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2960 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29110 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29039 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29215 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2990 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2930 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29100 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2942 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2980 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2990 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29036 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29116 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29214 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2930 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2941 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2950 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2960 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2970 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2980 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29100 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2970 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 292197 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29101 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2990 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2982 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 291126 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2944 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 290312 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2931 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2960 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2952 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2952 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29109 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 29410 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2971 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2931 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2980 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 292198 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 291115 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2990 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 290314 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 2960 Participants
95% CI: [0.37, 1.81]
95% CI: [0.35, 1.66]
95% CI: [0.38, 1.79]
95% CI: [0.84, 1.29]
Secondary

Number of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3

The World Health Organization (WHO) outcome scale is an 11-point ordinal score that categorizes clinical progression. Score ranges from 0 (uninfected) to 10 (dead) with higher score indicating clinical progression. The number of participants at each score category is presented.

Time frame: Day 3

Population: Per protocol, all randomized participants who received at least one dose of study treatment and had non-missing ordinal scale data at the time point assessed were analyzed. 38 participants with missing ordinal scale data were not included in the analysis.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 360 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 340 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3100 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 380 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 350 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 312 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 302 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3268 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 330 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 370 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 390 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 390 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 360 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 330 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 341 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3272 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3100 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 380 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 370 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 300 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 350 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 312 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 351 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 370 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 360 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 311 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 300 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3266 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 390 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 332 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3100 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 380 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 343 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 390 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 301 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 311 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3266 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 332 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 340 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 350 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 360 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 370 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 380 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3100 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 370 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 32655 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3100 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 390 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 380 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3111 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 347 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 302 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3313 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 363 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 354 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3513 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3100 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 370 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 344 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3310 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 380 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 32640 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 3113 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 390 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 303 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on Day 361 Participants
95% CI: [0.59, 15.59]
95% CI: [0.29, 6.16]
95% CI: [0.09, 1.44]
95% CI: [0.62, 2.3]
Secondary

Number of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])

The World Health Organization (WHO) outcome scale is an 11-point ordinal score that categorizes clinical progression. Score ranges from 0 (uninfected) to 10 (dead) with higher score indicating clinical progression. The number of participants at each score category is presented.

Time frame: EOT (Day 5)

Population: Per protocol, all randomized participants who received at least one dose of study treatment and had non-missing ordinal scale data at the time point assessed were analyzed. 40 participants with missing ordinal scale data were not included in the analysis.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])60 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])40 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])100 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])80 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])50 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])19 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])03 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])258 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])30 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])70 Participants
Part 1: Molnupiravir 200 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])90 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])90 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])60 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])30 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])40 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])269 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])100 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])80 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])70 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])00 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])51 Participants
Part 1: Molnupiravir 400 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])15 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])51 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])70 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])60 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])13 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])02 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])263 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])90 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])30 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])100 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])81 Participants
Part 1: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])41 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])90 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])01 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])13 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])265 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])31 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])40 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])50 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])60 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])70 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])80 Participants
Part 1: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])100 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])70 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])2613 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])100 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])91 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])80 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])136 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])410 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])011 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])314 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])65 Participants
Part 2: Molnupiravir 800 mgNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])57 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])521 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])100 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])71 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])413 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])39 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])81 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])2593 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])134 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])90 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])010 Participants
Part 2: PlaceboNumber of Participants With Responses on WHO 11-point Ordinal Outcomes Score on a Scale on End of Treatment (EOT [Day 5])62 Participants
95% CI: [1.14, 11.88]
95% CI: [0.34, 3.98]
95% CI: [0.27, 2.68]
95% CI: [0.96, 2.39]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Chills

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (chills) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - ChillsNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - ChillsNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - ChillsNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - ChillsNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - ChillsNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - ChillsNA Days
95% CI: [0.3, 2.27]
95% CI: [0.04, 1]
95% CI: [0.23, 1.91]
95% CI: [0.62, 1.23]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Cough

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (cough) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - CoughNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - CoughNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - CoughNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - CoughNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - CoughNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - CoughNA Days
95% CI: [0.29, 2.19]
95% CI: [0.34, 2.44]
95% CI: [0.74, 4.23]
95% CI: [0.67, 1.04]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Diarrhea

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (diarrhea) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - DiarrheaNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - DiarrheaNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - DiarrheaNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - DiarrheaNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - DiarrheaNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - DiarrheaNA Days
95% CI: [0.58, 3.83]
95% CI: [0.42, 3.05]
95% CI: [0.57, 3.93]
95% CI: [0.61, 1.1]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Fatigue

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (fatigue) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - FatigueNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - FatigueNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - FatigueNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - FatigueNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - FatigueNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - FatigueNA Days
95% CI: [0.26, 1.34]
95% CI: [0.28, 1.37]
95% CI: [0.38, 1.74]
95% CI: [0.79, 1.21]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or Feverish

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (feeling hot or feverish) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or FeverishNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or FeverishNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or FeverishNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or FeverishNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or FeverishNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or FeverishNA Days
95% CI: [0.47, 3.02]
95% CI: [0.29, 2.2]
95% CI: [0.32, 2.45]
95% CI: [0.62, 1.11]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Headache

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (headache) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - HeadacheNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - HeadacheNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - HeadacheNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - HeadacheNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - HeadacheNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - HeadacheNA Days
95% CI: [0.28, 1.2]
95% CI: [0.2, 0.95]
95% CI: [0.43, 1.59]
95% CI: [0.73, 1.19]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of Smell

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (loss of smell) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of SmellNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of SmellNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of SmellNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of SmellNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of SmellNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of SmellNA Days
95% CI: [0.09, 1.33]
95% CI: [0.3, 2.15]
95% CI: [0.18, 1.48]
95% CI: [0.62, 1.04]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of Taste

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (loss of taste) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of TasteNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of TasteNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of TasteNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of TasteNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of TasteNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Loss of TasteNA Days
95% CI: [0.11, 1.21]
95% CI: [0.2, 1.36]
95% CI: [0.29, 1.89]
95% CI: [0.68, 1.2]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Muscle or Body Aches

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (muscle or body aches) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Muscle or Body AchesNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Muscle or Body AchesNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Muscle or Body AchesNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Muscle or Body AchesNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Muscle or Body AchesNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Muscle or Body AchesNA Days
95% CI: [0.25, 1.39]
95% CI: [0.38, 1.78]
95% CI: [0.25, 1.39]
95% CI: [0.91, 1.48]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Nasal Congestion

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (nasal congestion) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Nasal CongestionNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Nasal CongestionNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Nasal CongestionNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Nasal CongestionNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Nasal CongestionNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Nasal CongestionNA Days
95% CI: [0.46, 3.32]
95% CI: [0.54, 3.74]
95% CI: [0.34, 2.76]
95% CI: [0.66, 1.1]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Nausea

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (nausea) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - NauseaNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - NauseaNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - NauseaNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - NauseaNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - NauseaNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - NauseaNA Days
95% CI: [0.35, 2.11]
95% CI: [0.16, 1.34]
95% CI: [0.5, 2.79]
95% CI: [0.74, 1.32]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Rhinorrhea

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (rhinorrhea) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - RhinorrheaNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - RhinorrheaNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - RhinorrheaNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - RhinorrheaNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - RhinorrheaNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - RhinorrheaNA Days
95% CI: [0.41, 2.52]
95% CI: [0.26, 1.9]
95% CI: [0.51, 3]
95% CI: [0.69, 1.17]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty Breathing

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (shortness of breath or difficulty breathing) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty BreathingNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty BreathingNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty BreathingNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty BreathingNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty BreathingNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty BreathingNA Days
95% CI: [0.36, 1.75]
95% CI: [0.33, 1.64]
95% CI: [0.31, 1.62]
95% CI: [0.76, 1.16]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Sore Throat

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (sore throat) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Sore ThroatNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Sore ThroatNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Sore ThroatNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Sore ThroatNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - Sore ThroatNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - Sore ThroatNA Days
95% CI: [0.98, 6.53]
95% CI: [0.23, 2.52]
95% CI: [0.11, 1.84]
95% CI: [0.66, 1.16]
Secondary

Time to Progression of Each Targeted COVID-19 Sign/Symptom - Vomiting

Time to progression of the targeted sign/symptom was defined as the number of days from randomization to the first of two consecutive days when the targeted sign/symptom was worsened. The median number of days from randomization to the first day on or before study Day 29 for progression/worsening is presented. Per protocol, participants with symptoms reported at randomization as severe for the targeted sign/symptom were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and reported absent or non-severe symptoms for the targeted sign/symptom (vomiting) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - VomitingNA Days
Part 1: Molnupiravir 400 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - VomitingNA Days
Part 1: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - VomitingNA Days
Part 1: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - VomitingNA Days
Part 2: Molnupiravir 800 mgTime to Progression of Each Targeted COVID-19 Sign/Symptom - VomitingNA Days
Part 2: PlaceboTime to Progression of Each Targeted COVID-19 Sign/Symptom - VomitingNA Days
95% CI: [0.06, 15.54]
95% CI: [0.06, 15.99]
95% CI: [0.46, 1.25]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Chills

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (chills) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Chills2.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Chills2.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Chills3.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Chills4.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Chills3.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - ChillsNA Days
95% CI: [0.77, 2.76]
95% CI: [0.92, 3.38]
95% CI: [0.81, 2.86]
95% CI: [0.89, 1.24]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Cough

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (cough) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Cough7.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Cough6.5 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Cough8.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Cough6.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Cough10.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Cough10.0 Days
95% CI: [0.48, 1.13]
95% CI: [0.46, 1.08]
95% CI: [0.47, 1.11]
95% CI: [0.92, 1.18]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Diarrhea

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (diarrhea) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Diarrhea6.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Diarrhea4.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Diarrhea3.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Diarrhea2.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Diarrhea3.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Diarrhea3.0 Days
95% CI: [0.06, 0.67]
95% CI: [0.13, 0.83]
95% CI: [0.09, 0.79]
95% CI: [0.87, 1.36]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Fatigue

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (fatigue) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Fatigue7.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Fatigue5.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Fatigue6.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Fatigue6.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Fatigue6.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Fatigue7.0 Days
95% CI: [0.62, 1.41]
95% CI: [0.7, 1.69]
95% CI: [0.66, 1.51]
95% CI: [1.01, 1.31]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or Feverish

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (feeling hot or feverish) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or Feverish4.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or Feverish2.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or Feverish4.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or Feverish3.5 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or Feverish3.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Feeling Hot or Feverish4.0 Days
95% CI: [0.54, 1.69]
95% CI: [0.61, 2]
95% CI: [0.5, 1.38]
95% CI: [0.9, 1.21]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Headache

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (headache) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Headache4.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Headache4.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Headache4.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Headache6.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Headache5.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Headache5.0 Days
95% CI: [0.81, 2.2]
95% CI: [0.85, 2.31]
95% CI: [0.57, 1.65]
95% CI: [0.89, 1.18]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Smell

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (loss of smell) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Smell7.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Smell10.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Smell12.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Smell12.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Smell10.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Smell11.0 Days
95% CI: [0.5, 1.48]
95% CI: [0.83, 2.33]
95% CI: [0.56, 1.72]
95% CI: [1.01, 1.43]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Taste

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (loss of taste) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Taste6.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Taste6.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Taste10.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Taste9.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Taste9.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Loss of Taste10.0 Days
95% CI: [0.74, 2.23]
95% CI: [0.45, 1.8]
95% CI: [0.55, 1.89]
95% CI: [0.94, 1.37]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Muscles or Body Aches

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (muscles or body aches) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Muscles or Body Aches5.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Muscles or Body Aches4.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Muscles or Body Aches4.5 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Muscles or Body Aches4.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Muscles or Body Aches4.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Muscles or Body Aches5.0 Days
95% CI: [0.66, 1.61]
95% CI: [0.83, 2.09]
95% CI: [0.47, 1.23]
95% CI: [0.88, 1.16]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nasal Congestion

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (nasal congestion) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nasal Congestion4.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nasal Congestion4.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nasal Congestion8.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nasal Congestion5.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nasal Congestion5.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nasal Congestion6.0 Days
95% CI: [0.62, 1.46]
95% CI: [0.75, 1.79]
95% CI: [0.45, 1.07]
95% CI: [0.93, 1.23]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nausea

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (nausea) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nausea5.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nausea3.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nausea6.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nausea5.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nausea4.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Nausea4.0 Days
95% CI: [0.36, 1.91]
95% CI: [0.64, 2.97]
95% CI: [0.37, 2.02]
95% CI: [0.74, 1.14]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Rhinorrhea

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (rhinorrhea) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Rhinorrhea4.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Rhinorrhea8.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Rhinorrhea9.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Rhinorrhea5.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Rhinorrhea5.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Rhinorrhea5.0 Days
95% CI: [0.62, 1.83]
95% CI: [0.4, 1.26]
95% CI: [0.2, 0.85]
95% CI: [0.86, 1.18]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty Breathing

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (shortness of breath or difficulty breathing) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty Breathing7.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty Breathing4.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty Breathing9.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty Breathing5.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty Breathing6.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Shortness of Breath or Difficulty Breathing9.0 Days
95% CI: [0.32, 1.34]
95% CI: [0.76, 2.71]
95% CI: [0.39, 1.42]
95% CI: [0.94, 1.37]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Sore Throat

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (sore throat) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Sore Throat3.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Sore Throat3.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Sore Throat4.5 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Sore Throat5.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Sore Throat4.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Sore Throat5.0 Days
95% CI: [0.8, 2.76]
95% CI: [0.69, 2.09]
95% CI: [0.54, 1.62]
95% CI: [0.95, 1.33]
Secondary

Time to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Vomiting

Time to sustained resolution or improvement of the targeted sign/symptom was defined as the number of days from randomization to the first of three consecutive days when resolution or improvement of the targeted sign/symptom was demonstrated and did not worsen by Day 29. The median number of days from randomization to the first day on or before study Day 29 for sustained resolution or improvement is presented. Per protocol, participants without the targeted sign/symptom reported at randomization were not included in the analysis.

Time frame: Up to 29 days

Population: Per protocol, all randomized participants who received at least one dose of study intervention and had the corresponding sign or symptom (vomiting) at the time of randomization were analyzed.

ArmMeasureValue (MEDIAN)
Part 1: Molnupiravir 200 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Vomiting4.0 Days
Part 1: Molnupiravir 400 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Vomiting8.0 Days
Part 1: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Vomiting5.0 Days
Part 1: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Vomiting2.0 Days
Part 2: Molnupiravir 800 mgTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - Vomiting3.0 Days
Part 2: PlaceboTime to Sustained Resolution or Improvement of Each Targeted COVID-19 Sign/Symptom - VomitingNA Days
95% CI: [0.44, 1.06]
Post Hoc

Percentage of Participants Who Were Hospitalized and/or Died Through Day 29

The percentage of participants who were hospitalized and/or died through Day 29 is presented. Hospitalization (all cause) is defined as at least 24 hours of acute care in a hospital or similar acute care facility. Death was due to any cause. Any participants with an unknown survival status at Day 29 were treated as failure. This analysis was based on all randomized participants in Part 2 who received at least one dose of study treatment, were not hospitalized prior to the administration of the first dose of study intervention, and had reached Day 29 post treatment.

Time frame: Up to 29 days

Population: All randomized participants in Part 2 who received at least one dose of study intervention and were not hospitalized prior to the administration of the first dose of study intervention were analyzed.

ArmMeasureValue (NUMBER)
Part 1: Molnupiravir 200 mgPercentage of Participants Who Were Hospitalized and/or Died Through Day 296.8 Percentage of Participants
Part 1: Molnupiravir 400 mgPercentage of Participants Who Were Hospitalized and/or Died Through Day 299.7 Percentage of Participants
95% CI: [-5.9, -0.1]

Source: ClinicalTrials.gov · Data processed: Feb 17, 2026