Evidence map›Paper›PMID 34159342›Full record

ArticlemedRxiv : the preprint server for health sciences2021

Molnupiravir, an Oral Antiviral Treatment for COVID-19.

William Fischer, Joseph J Eron, Wayne Holman, Myron S Cohen, Lei Fang, Laura J Szewczyk, Timothy P Sheahan, Ralph Baric, Katie R Mollan, Cameron R Wolfe and 8 more

Registry-linked trialOpen access · greenAbstract readPreprint
In one paragraph

Article in medRxiv : the preprint server for health sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04405570 (A Phase IIa Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate the Safety, Tolerability and Efficacy of EIDD-2801 to Eliminate SARS-CoV-2RNA Detection in Persons With COVID-19), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04405570 phase2completednot on this map

A Phase IIa Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate the Safety, Tolerability and Efficacy of EIDD-2801 to Eliminate SARS-CoV-2RNA Detection in Persons With COVID-19

TypeinterventionalSponsorRidgeback Biotherapeutics, LPRan2020 to 2021Enrolled204ConditionsSARS-CoV-2 Infection, COVID-19ArmsMolnupiravir 200 mg, Molnupiravir 400 mg, Molnupiravir 800 mg, Placebo (PBO)
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 217 citations in OpenAlex.

  1. Article
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  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 5 institutions in 1 country.

William Fischer
Joseph J Eron
Wayne Holman
Myron S Cohen
Lei Fang
Laura J Szewczyk
Timothy P Sheahan
Ralph Baric
Katie R Mollan
Cameron R Wolfe
Elizabeth R Duke
Masoud M Azizad
Katyna Borroto-Esoda
David A Wohl
Amy James Loftis
Paul Alabanza
Felicia Lipansky
Wendy P Painter
University of North Carolina at Chapel Hill · USDuke Medical Center · USGad Consulting Services (United States) · USLos Angeles Clinical Trials · USUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEasily distributed oral antivirals are urgently needed to treat coronavirus disease-2019 (COVID-19), prevent progression to severe illness, and block transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). We report the results of a Phase 2a trial evaluating the safety, tolerability, and antiviral efficacy of molnupiravir in the treatment of COVID-19 ( ClinicalTrials.gov NCT04405570 ).

methodsEligible participants included outpatients with confirmed SARS-CoV-2 infection and symptom onset within 7 days. Participants were randomized 1:1 to 200 mg molnupiravir or placebo, or 3:1 to molnupiravir (400 or 800 mg) or placebo, twice-daily for 5 days. Antiviral activity was assessed as time to undetectable levels of viral RNA by reverse transcriptase polymerase chain reaction and time to elimination of infectious virus isolation from nasopharyngeal swabs.

resultsAmong 202 treated participants, virus isolation was significantly lower in participants receiving 800 mg molnupiravir (1.9%) versus placebo (16.7%) at Day 3 (p = 0.02). At Day 5, virus was not isolated from any participants receiving 400 or 800 mg molnupiravir, versus 11.1% of those receiving placebo (p = 0.03). Time to viral RNA clearance was decreased and a greater proportion overall achieved clearance in participants administered 800 mg molnupiravir versus placebo (p = 0.01). Molnupiravir was generally well tolerated, with similar numbers of adverse events across all groups.

conclusionsMolnupiravir is the first oral, direct-acting antiviral shown to be highly effective at reducing nasopharyngeal SARS-CoV-2 infectious virus and viral RNA and has a favorable safety and tolerability profile.

Identifiers

PMID34159342
PMCPMC8219109
OpenAlexW3169782252

What OpenQuestion holds

Textmetadata
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.