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Comparison · NCT04399980-deaths

Intervention vs Control: deaths from any cause

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

2 sourcestrial-comparisons-2026-03-23-0.1.0

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ConductScience Library. Intervention vs Control: deaths from any cause. Trial comparisons, record NCT04399980-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT04399980-deaths

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Measures6

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

MeasureValue95% interval, lower95% interval, upperMethodNote
Risk in group 10.04760.008460.227wilson
Risk in group 20.2110.08510.433wilson
Risk difference, group 1 minus group 2-0.163-0.3890.0557newcombe hybrid score
Risk ratio, group 1 over group 20.2260.02771.85log
Odds ratio, group 1 over group 20.1880.0191.85log
Number needed to treat, for one fewer death from any cause on Intervention than on Control6.14from the risk difference intervalthe interval includes no difference

Groups2

Group 2 names the comparator: control.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1InterventionOne-time Mavrilimumab infusion at 6kg/mg via IV121EG000
Group 2ControlOne-time placebo infusion via IV419EG001

Harm

What it counts
Total, all-cause mortality
Time frame
60 days

Source ClinicalTrials.gov

Trial

Title
Mavrilimumab to Reduce Progression of Acute Respiratory Failure in COVID-19 Pneumonia and Systemic Hyper-inflammation
NCT number
NCT04399980
Phases
PHASE2
Conditions
COVID 19, SARS-CoV 2, Pneumonia
Interventions
Mavrilimumab, Placebos
Lead sponsor
The Cleveland Clinic
Results first posted
2021-05-13

Source ClinicalTrials.gov

Source

Release
trial-comparisons-2026-03-23-0.1.0
Release manifest SHA-256
f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
AACT copy
2026-03-23
Tables read
outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet

Source ClinicalTrials.gov

Sources 2

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.

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