Evidence map›Paper›PMID 34609549›Full record

Trial reportIntensive care medicine2021

Tocilizumab and remdesivir in hospitalized patients with severe COVID-19 pneumonia: a randomized clinical trial.

Ivan O Rosas, George Diaz, Robert L Gottlieb, Suzana M Lobo, Philip Robinson, Bradley D Hunter, Adilson W Cavalcante, J Scott Overcash, Nicola A Hanania, Alan Skarbnik and 11 more

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Intensive care medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 6 pooled it
7.5field-weighted citation impact, top 2% 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

77 citing papers in PubMed, 6 syntheses or guidelines pooled it, 124 citations in OpenAlex.

  1. Remdesivir for the treatment of COVID-19.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. Effect of tocilizumab, sarilumab, and baricitinib on mortality among patients hospitalized for COVID-19 treated with corticosteroids: a systematic review and meta-analysis.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2023
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Article
  10. Remdesivir in COVID-19: pros and cons.Frontiers in pharmacology · 2026
    Review
  11. Acute SARS-CoV-2 infection.Nature reviews. Disease primers · 2025
    Review
  12. Review
  13. Observational
  14. Adverse drug reactions associated with COVID-19 management.Naunyn-Schmiedeberg's archives of pharmacology · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Making Drug Approval Decisions in the Face of Uncertainty: Cumulative Evidence versus Value of Information.Medical decision making : an international journal of the Society for Medical Decision Making · 2024
    Article
  19. Article
  20. Article

17 more citing papers are in PubMed but not listed here.

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

21 authors at 12 institutions in 4 countries.

Ivan O RosasPulmonary, Critical Care, and Sleep Medicine, Lester and Sue Smith Chair in Lung Health, Baylor College of Medicine, 7200 Cambridge Street, Houston, TX, 77030, USA. ivan.rosas@bcm.edu.ORCID 0000-0003-4622-618X
George DiazProvidence Regional Medical Center Everett, Everett, WA, USA.
Robert L GottliebBaylor University Medical Center, Baylor Scott and White Research Institute, Dallas, TX, USA.
Suzana M LoboHospital de Base de São José Do Rio Preto, São José do Rio Preto, Brazil.
Philip RobinsonHoag Hospital, Irvine, CA, USA.
Bradley D HunterIntermountain Healthcare, Salt Lake City, UT, USA.
Adilson W CavalcanteCentro Multidisciplinar de Estudos Clínicos, São Bernardo do Campo, Brazil.
J Scott OvercashVelocity Clinical Research, San Diego, CA, USA.
Nicola A HananiaPulmonary, Critical Care, and Sleep Medicine, Lester and Sue Smith Chair in Lung Health, Baylor College of Medicine, 7200 Cambridge Street, Houston, TX, 77030, USA.
Alan SkarbnikNovant Health Cancer Institute, Charlotte, NC, USA.
Julia Garcia-DiazOchsner Clinic Foundation, New Orleans, LA, USA.
Ivan GordeevCity Clinic Hospital No. 15, Moscow, Russian Federation.
Jordi CarratalàBellvitge University Hospital, Bellvitge Biomedical Research Institute, University of Barcelona, and Spanish Network for Research in Infectious Diseases, Barcelona, Spain.
Oliver GordonRoche Products Ltd, Welwyn Garden City, UK.
Emily GrahamRoche Products Ltd, Welwyn Garden City, UK.
Nicholas Lewin-KohGenentech, South San Francisco, CA, USA.
Larry TsaiGenentech, South San Francisco, CA, USA.
Katie TuckwellGenentech, South San Francisco, CA, USA.
Huyen CaoGilead Sciences, Foster City, CA, USA.
Diana BrainardGilead Sciences, Foster City, CA, USA.
Julie K OlssonGenentech, South San Francisco, CA, USA.
Baylor College of Medicine · USGilead Sciences (United States) · USRoche (United Kingdom) · GBBaylor University Medical Center · USBellvitge University Hospital · ESHoag Memorial Hospital Presbyterian · USHospital de Base · BRIntermountain Healthcare · USNovant Health · USOchsner Medical Center · USProvidence Regional Medical Center Everett · USVelocity Clinical Research (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTrials of tocilizumab in patients with severe COVID-19 pneumonia have demonstrated mixed results, and the role of tocilizumab in combination with other treatments is uncertain. Here we evaluated whether tocilizumab plus remdesivir provides greater benefit than remdesivir alone in patients with severe COVID-19 pneumonia.

methodsThis randomized, double-blind, placebo-controlled, multicenter trial included patients hospitalized with severe COVID-19 pneumonia requiring > 6 L/min supplemental oxygen. Patients were randomly assigned (2:1 ratio) to receive tocilizumab 8 mg/kg or placebo intravenously plus ≤ 10 days of remdesivir. The primary outcome was time from randomization to hospital discharge or "ready for discharge" (defined as category 1, assessed by the investigator on a 7-category ordinal scale of clinical status) to day 28. Patients were followed for 60 days.

resultsAmong 649 enrolled patients, 434 were randomly assigned to tocilizumab plus remdesivir and 215 to placebo plus remdesivir. 566 patients (88.2%) received corticosteroids during the trial to day 28. Median time from randomization to hospital discharge or "ready for discharge" was 14 (95% CI 12-15) days with tocilizumab plus remdesivir and 14 (95% CI 11-16) days with placebo plus remdesivir [log-rank P = 0.74; Cox proportional hazards ratio 0.97 (95% CI 0.78-1.19)]. Serious adverse events occurred in 128 (29.8%) tocilizumab plus remdesivir and 72 (33.8%) placebo plus remdesivir patients; 78 (18.2%) and 42 (19.7%) patients, respectively, died by day 28.

conclusionsTocilizumab plus remdesivir did not shorten time to hospital discharge or "ready for discharge" to day 28 compared with placebo plus remdesivir in patients with severe COVID-19 pneumonia.

Indexed as

Antiviral AgentsCOVID-19 Drug TreatmentAdenosine MonophosphateAlanineAntibodies, Monoclonal, HumanizedAntimetabolitesHumansAdenosine MonophosphateAlanineAntibodies, Monoclonal, HumanizedAntimetabolitesAntiviral AgentsremdesivirtocilizumabCOVID-19PneumoniaRemdesivirTocilizumab

Identifiers

PMID34609549
PMCPMC8490137
OpenAlexW3202802293

What OpenQuestion holds

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LicenceCC BY-NC
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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.