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Comparison · NCT02438137-deaths

Dimethyl Fumarate (Tecfidera®) Capsules 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. Dimethyl Fumarate (Tecfidera®) Capsules vs Placebo: deaths from any cause. Trial comparisons, record NCT02438137-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02438137-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 1000.0803wilson
Risk in group 2000.155wilson
Risk difference, group 1 minus group 20-0.1550.0803newcombe 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 1Dimethyl Fumarate (Tecfidera®) Capsules
The starting dose for dimethyl fumarate was 120 mg twice a day orally. After 7 days, the dose was increased to the maintenance dose of 240 mg twice a day. Slower dose escalations were allowed to increase tolerability, if necessary. Participants randomized to dimethyl fumarate were instructed to take this medication twice a day with breakfast and dinner for a period of 4 months.~Dimethyl fumarate: Dimethyl fumarate capsules were dispensed at routine study appointments. 120 mg tablets were dispensed to facilitate dose titrations. Drug was dispensed in 1 month supply, so that compliance could be reconciled at follow-up visits, and recorded in accountability logs. Participants were instructed to take medication with food, (morning and at dinnertime). If participants missed a dose, they were instructed to resume their normal dose at the next scheduled time, and not to take an extra dose at their next dosing interval if they previously miss a dose.
044EG000
Group 2Placebo
The placebo is an inert product that looks like a pill and is identical to dimethyl fumarate capsules, but it contains no medicine. Participants randomized to placebo were instructed to take placebo twice a day with breakfast and dinner for a period of 4 months.~Placebo: Placebo capsules were dispensed during routine study appointments. Placebo were dispensed in 1 month supply, so that compliance could be reconciled at monthly follow-up visits, and recorded in accountability logs. Participants were instructed to take the placebo with food, in the morning and at dinnertime. If participants missed a dose, they were instructed to resume their normal dose at the next scheduled time, and not to take an extra dose at their next dosing interval if they previously missed a dose.
021EG001

Harm

What it counts
Total, all-cause mortality
Time frame
For each participant, adverse events were captured at each visit beginning with Month 1 visit and ending with the Month 5 follow-up visit.

Source ClinicalTrials.gov

Trial

Title
Dimethyl Fumarate for Obstructive Sleep Apnea
NCT number
NCT02438137
Phases
PHASE2
Conditions
Obstructive Sleep Apnea, OSA, Sleep Apnea
Interventions
Dimethyl fumarate, Placebo
Lead sponsor
University of Michigan
Results first posted
2017-05-31

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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