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Comparison · NCT04223193-deaths

Tavapadon 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. Tavapadon vs Placebo: deaths from any cause. Trial comparisons, record NCT04223193-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT04223193-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 1000.0248wilson
Risk in group 200.000000000000000001730.0245wilson
Risk difference, group 1 minus group 20-0.02450.0248newcombe hybrid score
Risk ratio, group 1 over group 2loga group has no participants with the outcome
Odds ratio, group 1 over group 2loga cell of the two-by-two table is zero
Number needed to harmfrom the risk difference intervalthe two groups' risks are equal

Groups2

Group 2 names the comparator: placebo.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1TavapadonParticipants received Tavapadon 5 mg to 15 mg tablet QD orally for 27 weeks.0151EG001
Group 2PlaceboParticipants received placebo matching to Tavapadon tablet once daily (QD) orally for 27 weeks.0153EG000

Harm

What it counts
Total, all-cause mortality
Time frame
All-cause mortality were reported from enrollment until 4 weeks after the end of study. Treatment-emergent adverse events and serious adverse events were collected from first dose of study drug until 4 weeks after the last dose of study drug. Mean duration on study drug was 176.7 and 144.5 days for Placebo and Tavapadon, respectively. Median time on follow up (median time subjects were followed) was 200 and 198 days for Placebo and Tavapadon, respectively.

Source ClinicalTrials.gov

Trial

Title
Flexible-Dose Trial in Early Parkinson's Disease (PD)
NCT number
NCT04223193
Phases
PHASE3
Conditions
Parkinson Disease
Interventions
Tavapadon, Placebo
Lead sponsor
AbbVie
Results first posted
2025-11-21

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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