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Trial · NCT00535405

A Study to Assess the Cholesterol Lowering Effect of Ezetimibe/Simvastatin Combination Tablet Compared to Another Cholesterol Lowering Drug in Elderly Patients With High Cholesterol at High or Moderately High Risk for Coronary Heart Disease (0653A-128)

NCT00535405, Phase 3, Completed, Organon and Co; results first posted 2010-05-25

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study to Assess the Cholesterol Lowering Effect of Ezetimibe/Simvastatin Combination Tablet Compared to Another Cholesterol Lowering Drug in Elderly Patients With High Cholesterol at High or Moderately High Risk for Coronary Heart Disease (0653A-128). Trials, record NCT00535405. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00535405

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Study to Assess the Cholesterol Lowering Effect of Ezetimibe/Simvastatin Combination Tablet Compared to Another Cholesterol Lowering Drug in Elderly Patients With High Cholesterol at High or Moderately High Risk for Coronary Heart Disease (0653A-128)
NCT number
NCT00535405
Status
Completed
Phases
Phase 3
Enrollment
1,289 participants, actual
Lead sponsor
Organon and Co
Conditions
Hypercholesterolemia
Interventions
Atorvastatin 10 mg, Ezetimibe 10 mg/simvastatin 20 mg, Atorvastatin 20 mg, Ezetimibe 10 mg/simvastatin 40 mg, Atorvastatin 40 mg
First posted
2007-09-26
Last updated
2024-05-16
Results first posted
2010-05-25

Source ClinicalTrials.gov

Registered outcomes6

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercent Change From Baseline in Low Density Lipoprotein (LDL-C) at Week 12Baseline and 12 weeks
SecondaryPercentage of Patients Who Achieved LDL-C <70 mg/dL at Week 1212 weeks
SecondaryPercentage of Patients Without Atherosclerosis Vascular Disease (AVD) Who Achieved LDL-C <100 mg/dL or Patients With AVD Who Achieved LDL-C <70 mg/dL at Week 1212 Weeks
Patients with AVD Who Achieved LDL-C \<70 mg/dL. AVD was defined as a history of myocardial infarction, stable angina, coronary artery procedures or evidence of clinically significant myocardial ischemia.
SecondaryPercentage of Patients Who Achieved LDL-C <100 mg/dL at Week 1212 Weeks
SecondaryPercentage of Patients With High Risk for CHD Who Achieved LDL-C <70 mg/dL at Week 1212 WeeksRisk was assessed utilizing a history of established CHD or CHD risk equivalent and Framingham Risk scoring.
SecondaryPercentage of Patients With AVD Who Achieved LDL-C <70 mg/dL at Week 1212 Weeks
Patients with AVD Who Achieved LDL-C \<70 mg/dL. AVD was defined as a history of myocardial infarction, stable angina, coronary artery procedures or evidence of clinically significant myocardial ischemia.

Outcomes6

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercent Change From Baseline in Low Density Lipoprotein (LDL-C) at Week 12Baseline and 12 weeks
Full Analysis Set (FAS). The FAS population includes all randomized patients with baseline (BL) value and at least one valid after-BL value. After-BL measurements up to 3 days following the last dose of double-blind study medication were included in the analysis.
Percent change in LDL-CLEAST_SQUARES_MEAN
SECONDARYPercentage of Patients Who Achieved LDL-C <70 mg/dL at Week 1212 weeks
Full Analysis Set (FAS). The FAS population includes all randomized patients with baseline (BL) value and at least one valid after-BL value. After-BL measurements up to 3 days following the last dose of double-blind study medication were included in the analysis.
Percent of PatientsMEAN
SECONDARYPercentage of Patients Without Atherosclerosis Vascular Disease (AVD) Who Achieved LDL-C <100 mg/dL or Patients With AVD Who Achieved LDL-C <70 mg/dL at Week 1212 Weeks
Full Analysis Set (FAS). The FAS population includes all randomized patients with baseline (BL) value and at least one valid after-BL value. After-BL measurements up to 3 days following the last dose of double-blind study medication were included in the analysis.
Percent of PatientsMEAN
SECONDARYPercentage of Patients Who Achieved LDL-C <100 mg/dL at Week 1212 Weeks
Full Analysis Set (FAS). The FAS population includes all randomized patients with baseline (BL) value and at least one valid after-BL value. After-BL measurements up to 3 days following the last dose of double-blind study medication were included in the analysis.
Percent of PatientsMEAN
SECONDARYPercentage of Patients With High Risk for CHD Who Achieved LDL-C <70 mg/dL at Week 1212 Weeks
Patients with High Risk for CHD in the Full Analysis Set (FAS). The FAS population includes all randomized patients with baseline (BL) value and at least one valid after-BL value. After-BL measurements up to 3 days following the last dose of double-blind study medication were included in the analysis.
Percent of PatientsMEAN
SECONDARYPercentage of Patients With AVD Who Achieved LDL-C <70 mg/dL at Week 1212 Weeks
Patients with AVD in the Full Analysis Set (FAS). The FAS population includes all randomized patients with baseline (BL) value and at least one valid after-BL value. After-BL measurements up to 3 days following the last dose of double-blind study medication were included in the analysis.
Percent of PatientsMEAN

Results by group30

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percent Change From Baseline in Low Density Lipoprotein (LDL-C) at Week 12Atorvastatin 10 mg-39.595% Confidence Interval -41.4 to -37.5Percent change in LDL-C
Percent Change From Baseline in Low Density Lipoprotein (LDL-C) at Week 12Ezetimibe 10 mg/Simvastatin 20 mg-54.295% Confidence Interval -56.1 to -52.2Percent change in LDL-C
Percent Change From Baseline in Low Density Lipoprotein (LDL-C) at Week 12Atorvastatin 20 mg-46.695% Confidence Interval -48.6 to -44.7Percent change in LDL-C
Percent Change From Baseline in Low Density Lipoprotein (LDL-C) at Week 12Ezetimibe 10 mg/Simvastatin 40 mg-59.195% Confidence Interval -61.0 to -57.1Percent change in LDL-C
Percent Change From Baseline in Low Density Lipoprotein (LDL-C) at Week 12Atorva 40 mg-50.895% Confidence Interval -52.8 to -48.9Percent change in LDL-C
Percentage of Patients Who Achieved LDL-C <70 mg/dL at Week 12Atorvastatin 10 mg9.9Standard Error 1.92Percent of Patients
Percentage of Patients Who Achieved LDL-C <70 mg/dL at Week 12Ezetimibe 10 mg/Simvastatin 20 mg51.3Standard Error 3.28Percent of Patients
Percentage of Patients Who Achieved LDL-C <70 mg/dL at Week 12Atorvastatin 20 mg26.1Standard Error 2.85Percent of Patients
Percentage of Patients Who Achieved LDL-C <70 mg/dL at Week 12Ezetimibe 10 mg/Simvastatin 40 mg68.2Standard Error 3.03Percent of Patients
Percentage of Patients Who Achieved LDL-C <70 mg/dL at Week 12Atorva 40 mg38.1Standard Error 3.14Percent of Patients

Participant flow15

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDAtorvastatin 10 mg257
Overall StudySTARTEDEzetimibe 10 mg/Simvastatin 20 mg259
Overall StudySTARTEDAtorvastatin 20 mg259
Overall StudySTARTEDEzetimibe 10 mg/Simvastatin 40 mg257
Overall StudySTARTEDAtorva 40 mg257
Overall StudyCOMPLETEDAtorvastatin 10 mg240
Overall StudyCOMPLETEDEzetimibe 10 mg/Simvastatin 20 mg233
Overall StudyCOMPLETEDAtorvastatin 20 mg241
Overall StudyCOMPLETEDEzetimibe 10 mg/Simvastatin 40 mg235
Overall StudyCOMPLETEDAtorva 40 mg241

Adverse events190

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherConstipationGastrointestinal disordersAtorvastatin 10 mg3257
otherConstipationGastrointestinal disordersEzetimibe 10 mg/Simvastatin 20 mg0256
otherConstipationGastrointestinal disordersAtorvastatin 20 mg0258
otherConstipationGastrointestinal disordersEzetimibe 10 mg/Simvastatin 40 mg4257
otherConstipationGastrointestinal disordersAtorvastatin 40 mg5256
otherDiarrhoeaGastrointestinal disordersAtorvastatin 10 mg3257
otherDiarrhoeaGastrointestinal disordersEzetimibe 10 mg/Simvastatin 20 mg1256
otherDiarrhoeaGastrointestinal disordersAtorvastatin 20 mg1258
otherDiarrhoeaGastrointestinal disordersEzetimibe 10 mg/Simvastatin 40 mg4257
otherDiarrhoeaGastrointestinal disordersAtorvastatin 40 mg3256

Adverse event totals15

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAtorvastatin 10 mg
Total, all-cause mortalityEzetimibe 10 mg/Simvastatin 20 mg
Total, all-cause mortalityAtorvastatin 20 mg
Total, all-cause mortalityEzetimibe 10 mg/Simvastatin 40 mg
Total, all-cause mortalityAtorvastatin 40 mg
Total, other adverse eventsAtorvastatin 10 mg26257
Total, other adverse eventsEzetimibe 10 mg/Simvastatin 20 mg32256
Total, other adverse eventsAtorvastatin 20 mg26258
Total, other adverse eventsEzetimibe 10 mg/Simvastatin 40 mg32257
Total, other adverse eventsAtorvastatin 40 mg30256

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
21029821RESULT

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
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
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00535405

GET https://conductscience.org/api/trials/v1/NCT00535405/results?page=2