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Comparison · NCT03759392-deaths

Omecamtiv Mecarbil vs Placebo: 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. Omecamtiv Mecarbil vs Placebo: deaths from any cause. Trial comparisons, record NCT03759392-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT03759392-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 10.01620.005530.0466wilson
Risk in group 20.0110.001940.0596wilson
Risk difference, group 1 minus group 20.00523-0.04460.0369newcombe hybrid score
Risk ratio, group 1 over group 21.480.15614log
Odds ratio, group 1 over group 21.480.15214.5log
Number needed to harm, for one more death from any cause on Omecamtiv Mecarbil than on Placebo191from the risk difference intervalthe interval includes no difference

Groups2

Group 2 names the comparator: placebo.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Omecamtiv Mecarbil
Omecamtiv mecarbil was administered as an oral modified-release tablet twice daily for up to 20 weeks. Participants randomized to this arm started at an omecamtiv mecarbil dose of 25 mg twice daily. The dose could be increased based on plasma concentrations at Weeks 2 and 6.
3185EG000
Group 2PlaceboParticipants randomized this arm received placebo tablets (matching the appearance of the omecamtiv mecarbil tablets) twice daily for up to 20 weeks.191EG001

Harm

What it counts
Total, all-cause mortality
Time frame
Adverse events were collected from randomization through the end of study/safety follow-up visit (scheduled to occur 4 weeks after the last dose of study drug) or 30 days after the last dose of study drug, whichever was later.

Source ClinicalTrials.gov

Trial

Title
Study to Assess the Effect of Omecamtiv Mecarbil on Exercise Capacity in Subjects With Heart Failure
NCT number
NCT03759392
Phases
PHASE3
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
Omecamtiv Mecarbil, Placebo
Lead sponsor
Cytokinetics
Results first posted
2023-03-07

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.govNone 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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