search
Back to results

Ezetimibe Plus Simvastatin Versus Simvastatin Alone in African-American Subjects With Primary Hypercholesterolemia (P03377)

Primary Purpose

Hypercholesterolemia, Atherosclerosis

Status
Completed
Phase
Phase 4
Locations
Study Type
Interventional
Intervention
Ezetimibe + Simvastatin
Simvastatin
Sponsored by
Organon and Co
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Hypercholesterolemia

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Adult African-American or Black subjects with diagnosis of primary hypercholesterolemia with plasma LDL-C >=145 mg/dL and <=250 mg/dL, and plasma TG <=350 mg/dL
  • Postmenopausal women who are receiving postmenopausal hormonal therapy or raloxifene must be maintained on a stable HRT or raloxifene regimen for at least 6 weeks and throughout the study
  • Female subjects of non-childbearing potential
  • Willingness to give written consent, participate and complete all study-related procedures, and ability to follow a stable NCEP Step I (or stricter) diet regimen and keep a diet diary when required.
  • Clinical laboratory tests (CBC, blood chemistries, and urinalysis) within normal limits (except as noted below) or clinically acceptable.
  • ALT (SGPT) and AST (SGOT) concentrations <=2 times the upper limit of normal (ULN) and creatine phosphokinase <=2 times the ULN.

Exclusion Criteria:

  • Pregnancy or any other situation, condition, or illness that, in the opinion of the investigator, may interfere with optimal participation in the study
  • Secondary forms of hyperlipidemia or underlying disease likely to limit life span to less than one year
  • Known hypersensitivity or any contraindication to simvastatin or ezetimibe
  • Use of investigational drugs within 30 days of study entry
  • Concomitant illnesses: congestive heart failure NYHA Class III or IV; obstructive cardiomyopathy; uncontrolled cardiac arrhythmias; severe aortic stenosis; MI, CABG or angioplasty within 3 months of study; unstable or severe peripheral artery disease; unstable angina pectoris; study-limiting disorders of the hematologic, digestive or central nervous systems including cerebrovascular disease and degenerative disease; uncontrolled or newly diagnosed diabetes mellitus; uncontrolled endocrine or metabolic disease known to influence serum lipids or lipoproteins (clinically euthyroid subjects on stable replacement doses of thyroid hormone are eligible for enrollment); uncontrolled hypertension; known impairment of renal function (plasma creatinine >2.0 mg/dL), dysproteinemia, nephrotic syndrome or other renal disease (24-hour urinary protein 3+ or 1 gram); hepatobiliary or hepatic disease (AST or ALT >2 times the upper limit of the reference range); HIV positive; known coagulopathy.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm Type

    Experimental

    Active Comparator

    Arm Label

    Ezetimibe + Simvastatin

    Simvastatin

    Arm Description

    Outcomes

    Primary Outcome Measures

    Percent change in LDL-C from baseline to endpoint.

    Secondary Outcome Measures

    Percent change from baseline to endpoint in TC, TG, HDL-C, non-HDL-C, and ApoB.

    Full Information

    First Posted
    March 31, 2008
    Last Updated
    February 7, 2022
    Sponsor
    Organon and Co
    Collaborators
    Merck Sharp & Dohme LLC
    search

    1. Study Identification

    Unique Protocol Identification Number
    NCT00650663
    Brief Title
    Ezetimibe Plus Simvastatin Versus Simvastatin Alone in African-American Subjects With Primary Hypercholesterolemia (P03377)
    Official Title
    A Multicenter, Double-Blind, Randomized Study to Evaluate the Lipid-Altering Efficacy, Safety, and Tolerability of Ezetimibe Coadministered With Simvastatin Versus Simvastatin Monotherapy in African-American Subjects With Primary Hypercholesterolemia
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    February 2022
    Overall Recruitment Status
    Completed
    Study Start Date
    October 1, 2003 (Actual)
    Primary Completion Date
    September 1, 2004 (Actual)
    Study Completion Date
    September 1, 2004 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Organon and Co
    Collaborators
    Merck Sharp & Dohme LLC

    4. Oversight

    Data Monitoring Committee
    No

    5. Study Description

    Brief Summary
    The purpose of this study is to evaluate whether coadministration of ezetimibe 10 mg/day with simvastatin 20 mg/day for 12 weeks will result in greater reduction of LDL-C, total cholesterol (TC), triglycerides (TG), non HDL-C, and apolipoprotein B (ApoB), and greater increase in HDL-C, compared with simvastatin 20 mg/day as monotherapy for 12 weeks in African-American subjects with primary hypercholesterolemia. This study is being performed to better define the efficacy of ezetimibe coadministered with simvastatin in this population.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Hypercholesterolemia, Atherosclerosis

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 4
    Interventional Study Model
    Parallel Assignment
    Masking
    ParticipantInvestigatorOutcomes Assessor
    Allocation
    Randomized
    Enrollment
    247 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Ezetimibe + Simvastatin
    Arm Type
    Experimental
    Arm Title
    Simvastatin
    Arm Type
    Active Comparator
    Intervention Type
    Drug
    Intervention Name(s)
    Ezetimibe + Simvastatin
    Other Intervention Name(s)
    SCH 58235
    Intervention Description
    oral tablets; ezetimibe 10 mg and simvastatin 20 mg once daily for 12 weeks
    Intervention Type
    Drug
    Intervention Name(s)
    Simvastatin
    Intervention Description
    oral tablet; simvastatin 20 mg once daily for 12 weeks
    Primary Outcome Measure Information:
    Title
    Percent change in LDL-C from baseline to endpoint.
    Time Frame
    Week 12
    Secondary Outcome Measure Information:
    Title
    Percent change from baseline to endpoint in TC, TG, HDL-C, non-HDL-C, and ApoB.
    Time Frame
    Week 12

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Adult African-American or Black subjects with diagnosis of primary hypercholesterolemia with plasma LDL-C >=145 mg/dL and <=250 mg/dL, and plasma TG <=350 mg/dL Postmenopausal women who are receiving postmenopausal hormonal therapy or raloxifene must be maintained on a stable HRT or raloxifene regimen for at least 6 weeks and throughout the study Female subjects of non-childbearing potential Willingness to give written consent, participate and complete all study-related procedures, and ability to follow a stable NCEP Step I (or stricter) diet regimen and keep a diet diary when required. Clinical laboratory tests (CBC, blood chemistries, and urinalysis) within normal limits (except as noted below) or clinically acceptable. ALT (SGPT) and AST (SGOT) concentrations <=2 times the upper limit of normal (ULN) and creatine phosphokinase <=2 times the ULN. Exclusion Criteria: Pregnancy or any other situation, condition, or illness that, in the opinion of the investigator, may interfere with optimal participation in the study Secondary forms of hyperlipidemia or underlying disease likely to limit life span to less than one year Known hypersensitivity or any contraindication to simvastatin or ezetimibe Use of investigational drugs within 30 days of study entry Concomitant illnesses: congestive heart failure NYHA Class III or IV; obstructive cardiomyopathy; uncontrolled cardiac arrhythmias; severe aortic stenosis; MI, CABG or angioplasty within 3 months of study; unstable or severe peripheral artery disease; unstable angina pectoris; study-limiting disorders of the hematologic, digestive or central nervous systems including cerebrovascular disease and degenerative disease; uncontrolled or newly diagnosed diabetes mellitus; uncontrolled endocrine or metabolic disease known to influence serum lipids or lipoproteins (clinically euthyroid subjects on stable replacement doses of thyroid hormone are eligible for enrollment); uncontrolled hypertension; known impairment of renal function (plasma creatinine >2.0 mg/dL), dysproteinemia, nephrotic syndrome or other renal disease (24-hour urinary protein 3+ or 1 gram); hepatobiliary or hepatic disease (AST or ALT >2 times the upper limit of the reference range); HIV positive; known coagulopathy.

    12. IPD Sharing Statement

    Citations:
    PubMed Identifier
    16749654
    Citation
    Rodney RA, Sugimoto D, Wagman B, Zieve F, Kerzner B, Strony J, Yang B, Suresh R, Veltri E. Efficacy and safety of coadministration of ezetimibe and simvastatin in African-American patients with primary hypercholesterolemia. J Natl Med Assoc. 2006 May;98(5):772-8.
    Results Reference
    result
    Available IPD and Supporting Information:
    Available IPD/Information Type
    CSR Synopsis
    Available IPD/Information URL
    http://www.merck.com/clinical-trials/policies-perspectives.html

    Learn more about this trial

    Ezetimibe Plus Simvastatin Versus Simvastatin Alone in African-American Subjects With Primary Hypercholesterolemia (P03377)

    We'll reach out to this number within 24 hrs