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Simvastatin Plus Ezetimibe vs Placebo: Non-hemorrhagic Stroke Among All of Patients Ever Randomized to Simvastatin Plus Ezetimibe Versus All Patients Allocated to Placebo

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

Measures 6

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

MeasureValue95% interval, lower95% interval, upperMethodNoteSource
Risk in group 10.02820.02380.0333wilsonClinicalTrials.gov
Risk in group 20.03770.03250.0435wilsonClinicalTrials.gov
Risk difference, group 1 minus group 2-0.00949-0.0168-0.00222newcombe hybrid scoreClinicalTrials.gov
Risk ratio, group 1 over group 20.7480.5980.935logClinicalTrials.gov
Odds ratio, group 1 over group 20.7410.5880.933logClinicalTrials.gov
Number needed to treat, for one fewer participant with the outcome on Simvastatin Plus Ezetimibe than on Placebo10559.4450from the risk difference intervalClinicalTrials.gov

Groups 2

Group 2 names the comparator: placebo.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov codeSource
Group 1Simvastatin Plus Ezetimibe
A double-dummy method ensured that patients and study staff were unaware of the treatment allocation, with all patients taking 2 tablets during the first year (active simvastatin plus ezetimibe tablet with a placebo simvastatin tablet). After the first year, all patients took one tablet (active simvastatin 20mg plus ezetimibe 10mg tablet).
1314,650OG000ClinicalTrials.gov
Group 2Placebo
A double-dummy method ensured that patients and study staff were unaware of the treatment allocation, with all patients taking 2 tablets (placebo simvastatin plus ezetimibe tablet with a placebo simvastatin tablet) during the first year. After the first year, all patients took one tablet (placebo simvastatin plus ezetimibe tablet).
1744,620OG001ClinicalTrials.gov

Outcome 5

FieldValueSource
TypeSECONDARYClinicalTrials.gov
TitleNon-hemorrhagic Stroke Among All of Patients Ever Randomized to Simvastatin Plus Ezetimibe Versus All Patients Allocated to PlaceboClinicalTrials.gov
Description
Stroke was defined as rapid onset of focal or global neurological deficit, with duration greater than 24 hours. Clinical notes and brain imaging were sought to determine the stroke etiology, and if the stroke was fatal and post-mortem examination findings were available, this information was also assessed. All potential stroke events (including transient ischemic attack and intracerebral hemorrhage) were adjudicated, using pre-specified objective criteria, by clinicians blinded to study treatment allocation and lipid levels. Numbers provided = number of patients with events.
ClinicalTrials.gov
Time frameMedian follow-up 4.9 yearsClinicalTrials.gov
PopulationClinicalTrials.gov

Trial 8

FieldValueSource
TitleStudy of Heart and Renal ProtectionClinicalTrials.gov
NCT numberNCT00125593ClinicalTrials.gov
PhasesPHASE4ClinicalTrials.gov
ConditionsKidney Disease, ChronicClinicalTrials.gov
InterventionsSimvastatin 20 mg, Ezetimibe 10mg, PlaceboClinicalTrials.gov
Lead sponsorUniversity of OxfordClinicalTrials.gov
Results first posted2012-02-01ClinicalTrials.gov
Results on ClinicalTrials.govhttps://clinicaltrials.gov/study/NCT00125593?tab=resultsClinicalTrials.gov

Source 4

FieldValueSource
Releasetrial-comparisons-2026-03-23-0.1.0ClinicalTrials.gov
Release manifest SHA-256f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57ClinicalTrials.gov
AACT copy2026-03-23ClinicalTrials.gov
Tables readoutcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquetClinicalTrials.gov

The same record as JSON

Release trial-comparisons-2026-03-23-0.1.0

ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.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.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.

ClinicalTrials.gov: none 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.