Skip to content

Ezetimibe Plus Simvastatin Versus Simvastatin in Untreated Subjects With High Cholesterol (P03435)

SCH 58235: A Multicenter, Randomised, Parallel Groups, Placebo-Controlled Study Comparing The Efficacy, Safety, and Tolerability Of The Daily Co-Administration of Ezetimibe 10 mg With Simvastatin 20 mg vs Ezetimibe Placebo With Simvastatin 20 mg in Untreated Subjects With Primary Hypercholesterolaemia And Coronary Heart Disease (Protocol P03435)

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00653835
Enrollment
153
Registered
2008-04-07
Start date
2003-09-01
Completion date
2004-08-01
Last updated
2024-08-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atherosclerosis, Hypercholesterolaemia

Brief summary

This study will assess whether co-administration of ezetimibe 10 mg with simvastatin 20 mg will be more effective than treatment with simvastatin 20 mg alone in reducing LDL-C concentrations when administered for 6 weeks.

Interventions

oral tablets: ezetimibe 10 mg + simvastatin 20 mg once daily for 6 weeks

DRUGSimvastatin

oral tablets: simvastatin 20 mg + ezetimibe placebo once daily for 6 weeks

Sponsors

Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
Organon and Co
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* \>=18 years and \<= 75 years of age * LDL-C concentration \>= 3.3 mmol/L (130 mg/dL) to \<= 4.9 mmol/L (190 mg/dL) at baseline. * Triglyceride concentration \<3.99 mmol/L (350 mg/dL) at baseline. * Documented coronary heart disease (CHD), which will include one or more of the following features: documented stable angina (with evidence of ischemia on exercise testing); history of MI; history of PCI (primarily PTCA with or without stent replacement); symptomatic peripheral vascular disease; documented history of atherothrombotic cerebrovascular disease; and/or documented history of non-Q wave MI. * Stable weight history for at least 4 weeks prior to entry into study at baseline. * Female subjects of childbearing potential must be using an acceptable method of birth control or be surgically sterilized.

Exclusion criteria

* Body mass index (BMI) \>=35 kg/m\^2 at baseline. * Subjects whose liver transaminases (ALT, AST) are \>1.5 times the upper limit of normal and with active liver diseases at baseline. * Subjects with evidence of current myopathy (including subjects with CK\>1.5 times above the upper limit of normal) at baseline. * Subjects with clinical laboratory tests (CBC, blood chemistries, urinalysis) outside the normal range that are clinically acceptable to the investigator at baseline. * Subjects with Type II diabetes mellitus who are poorly controlled (HbA1c\>9%) or newly diagnosed (within 3 months) or who have had a change in anti-diabetic therapy within 3 months of baseline. * Subjects with Type I diabetes mellitus who have not been on a stable insulin regimen for 3 months prior to baseline, or who have a recent history of repeated hypoglycaemia or unstable glycaemic control. * Subjects who have known hypersensitivity to HMG-CoA reductase inhibitors. * Female subjects who consume \>14 units and male subjects who consume \>21 units of alcohol per week. * Female subjects who are pregnant or breast feeding. * Subjects who have not observed the designated washout periods for any of the prohibited medications.

Design outcomes

Primary

MeasureTime frame
Percent change in LDL-C from baseline to endpoint.6 weeks

Secondary

MeasureTime frame
Percent of subjects who achieve LDL-C ESC goal (ie, <3 mmol/L [115 mg/dL]) at endpoint.6 weeks
Percent change from baseline to endpoint in total cholesterol, HDL-C and triglycerides.6 weeks
Safety: adverse events, laboratory test results, vital signs.Throughout study

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026