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Comparison · NCT02562066-deaths

Amifampridine Phosphate 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. Amifampridine Phosphate vs Placebo: deaths from any cause. Trial comparisons, record NCT02562066-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02562066-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 1000.161wilson
Risk in group 2000.161wilson
Risk difference, group 1 minus group 20-0.1610.161newcombe 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 1Amifampridine Phosphate
Treatment administered to the patient at the time of onset of the AE. Includes patients who received amifampridine phosphate during the run-in period who were not randomized for inclusion in the crossover portion of the study.
020EG000
Group 2PlaceboTreatment administered to the patient at the time of onset of the AE.020EG001

Harm

What it counts
Total, all-cause mortality
Time frame
Serious adverse events (SAEs) were recorded for each patient from the time informed consent was obtained and continues through four weeks after the last dose or at the early discontinuation visit, for a total of approximately 14 weeks. Non-serious AEs were recorded for each patient after informed consent is obtained and the first administration of study drug (on Day 1 of run-in) through the last visit or at the early discontinuation visit, for a total of approximately 10 weeks .

Source ClinicalTrials.gov

Trial

Title
Amifampridine Phosphate for the Treatment of Congenital Myasthenic Syndromes
NCT number
NCT02562066
Phases
PHASE3
Conditions
Myasthenic Syndromes, Congenital
Interventions
amifampridine phosphate, Placebo
Lead sponsor
Catalyst Pharmaceuticals, Inc.
Results first posted
2021-04-02

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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