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Comparison · NCT02248636-deaths

Real Discontinuation vs Sham Discontinuation: 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. Real Discontinuation vs Sham Discontinuation: deaths from any cause. Trial comparisons, record NCT02248636-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02248636-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 1000.129wilson
Risk in group 20.02860.005060.145wilson
Risk difference, group 1 minus group 2-0.0286-0.1450.102newcombe 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 treat, for one fewer death from any cause on Real Discontinuation than on Sham Discontinuation35from the risk difference intervalthe interval includes no difference

Groups2

Group 2 names the comparator: sham.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Real Discontinuation
This group is tapered off their previous cholinesterase inhibitor medication.~Cholinesterase inhibitor: This group receives a half-dose of their previous cholinesterase inhibitor medication (in overencapsulated form) for two weeks, then receives placebo.
026EG000
Group 2Sham Discontinuation
This group receives their previous cholinesterase inhibitor medication, but in in placebo form.~Sham discontinuation: This group receives their previous dose of cholinesterase inhibitor medication, but in overencapsulated form
135EG001

Harm

What it counts
Total, all-cause mortality
Time frame
Six weeks.

Source ClinicalTrials.gov

Trial

Title
Cholinesterase Inhibitor Discontinuation
NCT number
NCT02248636
Phases
PHASE2, PHASE3
Conditions
Dementia
Interventions
Cholinesterase inhibitor, Sham discontinuation
Lead sponsor
VA Office of Research and Development
Results first posted
2020-10-23

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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