Evidence map›Paper›PMID 36535309›Full record

ArticleAntiviral research2023

Evaluation of molnupiravir (EIDD-2801) efficacy against SARS-CoV-2 in the rhesus macaque model.

Dylan M Johnson, Trevor Brasel, Shane Massey, Tania Garron, Michael Grimes, Jeanon Smith, Maricela Torres, Shannon Wallace, Alejandro Villasante-Tezanos, David W Beasley and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Antiviral research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 13% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
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  4. COVID-19 therapeutics.Clinical microbiology reviews · 2024
    Review
  5. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Dylan M JohnsonDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, USA.
Trevor BraselDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, USA; Office of Regulated Nonclinical Studies, University of Texas Medical Branch, Galveston, TX, USA.
Shane MasseyOffice of Regulated Nonclinical Studies, University of Texas Medical Branch, Galveston, TX, USA.
Tania GarronDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, USA.
Michael GrimesOffice of Regulated Nonclinical Studies, University of Texas Medical Branch, Galveston, TX, USA.
Jeanon SmithOffice of Regulated Nonclinical Studies, University of Texas Medical Branch, Galveston, TX, USA.
Maricela TorresDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, USA.
Shannon WallaceExperimental Pathology Laboratories Inc., Sterling, VA, USA.
Alejandro Villasante-TezanosDepartment of Biostatistics and Data Science, University of Texas Medical Branch, Galveston, TX, USA.
David W BeasleyDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, USA; Office of Regulated Nonclinical Studies, University of Texas Medical Branch, Galveston, TX, USA.
Jason E ComerDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, USA; Office of Regulated Nonclinical Studies, University of Texas Medical Branch, Galveston, TX, USA. Electronic address: jscomer@utmb.edu.
The University of Texas Medical Branch at Galveston · USExperimental Pathology Laboratories · US

Funding

NIAID NIH HHS HHSN272201700040I
6 · The paper itself

Abstract

Molnupiravir (EIDD-2801) is a prodrug of a ribonucleoside analogue that is currently being used under a US FDA emergency use authorization for the treatment of mild to moderate COVID-19. We evaluated molnupiravir for efficacy as an oral treatment in the rhesus macaque model of SARS-CoV-2 infection. Twenty non-human primates (NHPs) were challenged with SARS-CoV-2 and treated with 75 mg/kg (n = 8) or 250 mg/kg (n = 8) of molnupiravir twice daily by oral gavage for 7 days. The NHPs were observed for 14 days post-challenge and monitored for clinical signs of disease. After challenge, all groups showed a trend toward increased respiration rates. Treatment with molnupiravir significantly reduced viral RNA levels in bronchoalveolar lavage (BAL) samples at Days 7 and 10. Considering the mild to moderate nature of SARS-CoV-2 infection in the rhesus macaque model, this study highlights the importance of monitoring the viral load in the lung as an indicator of pharmaceutical efficacy for COVID-19 treatments. Additionally, this study provides evidence of the efficacy of molnupiravir which supplements the current ongoing clinical trials of this drug.

Indexed as

COVID-19SARS-CoV-2AnimalsCytidineHydroxylaminesMacaca mulattaCytidineHydroxylaminesmolnupiravirCOVID-19EIDD-2801MolnupiravorNon-human primateRhesus macaqueSARS-CoV-2

Identifiers

PMID36535309
PMCPMC9756747
OpenAlexW4313400195

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.