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Switching to Rosuvastatin Versus Adding Ezetimibe to Atorvastatin Versus Doubling the Dose of Atorvastatin in Patients With Hypercholesterolemia and Risk Factors (P03708)

Primary Purpose

Hypercholesterolemia, Atherosclerosis, Coronary Artery Disease

Status
Terminated
Phase
Phase 4
Locations
Study Type
Interventional
Intervention
Rosuvastatin
Ezetimibe + Atorvastatin
Double Atorvastatin
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 - 75 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • 18 years to 75 years of age;
  • Stabilized on atorvastatin 10 mg daily and by subject reported history had taken at least 80% of daily doses for the 4 weeks preceding Visit 1;
  • LDL-C concentration greater than or equal to 2.5 mmol/L to less than or equal to 160 mg/dL (less than or equal to 4.1 mmol/L) based on blood specimens taken at Visit 1, using the Friedewald calculation as described in the Protocol,Section 8.8. (The lipid profiles at Visit 3 (baseline) and all subsequent visits were kept "blinded" until data analysis);
  • Triglyceride concentration of less than 350 mg/dL (less than 3.99 mmol/L) based on blood specimens taken at Visit 1;
  • Documented atherosclerotic disease, CHD, or diabetes mellitus;
  • Liver transaminases (ALT, AST) less than 50% above the upper limit of normal, with no active liver disease, and CPK less than 50% above the upper limit of normal as tested in blood specimens taken at Visit 1;
  • Clinical laboratory tests (CBC, blood chemistries, urinalysis) taken at Visit 1 must have been within normal limits or clinically acceptable to the Investigator;
  • Had been previously prescribed a cholesterol lowering diet and exercise program at least 4 weeks prior to Visit 1 and had been advised to continue the same diet and exercise program during the study;
  • Reported a stable weight history for at least 4 weeks prior to randomization at Visit 3 (baseline visit);
  • Women receiving hormonal therapy, including hormone replacement, any estrogen antagonist/agonist, or oral contraceptives, must have been maintained on a stable dose and regimen for at least 8 weeks and willing to continue the same regimen for the duration of the study;
  • Women of childbearing potential (included women who were less than 1 year postmenopausal and women who became sexually active) must have been using an acceptable method of birth control (for example, hormonal contraceptive, medically prescribed IUD, condom in combination with spermicide) or been surgically sterilized (for example, hysterectomy or tubal ligation).
  • Free of any clinically significant diseases other than hyperlipidemia, CHD, or diabetes mellitus that would interfere with study evaluations;
  • Understood and were able to adhere to the dosing and visit schedules, and demonstrated their willingness to participate in the study and comply with its procedures by signing a written informed consent.

Exclusion Criteria:

  • Consumption greater than 14 alcoholic drinks per week. (A drink is: a can of beer [1/2 pint or 250 ml], glass of wine, or single measure of spirits);
  • Any condition or situation which, in the opinion of the Investigator, might have posed a risk to the subject or interfered with participation in the study;
  • Body mass index (BMI) >= 35 Kg/m^2 at Visit 2 (Screening);
  • Women who were pregnant or nursing;
  • Failure to observe the designated washout periods for any of the prohibited medications

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm 3

    Arm Type

    Experimental

    Active Comparator

    Active Comparator

    Arm Label

    Rosuvastatin

    Ezetimibe + Atorvastatin

    Double Atorvastatin

    Arm Description

    Outcomes

    Primary Outcome Measures

    Percent change in LDL-C level from baseline to the study endpoint.

    Secondary Outcome Measures

    Percent changes from baseline to the end of treatment in the concentrations of total cholesterol (TC), non-HDL-C, apo B, triglycerides (TG), HDL-C, LDL-C/HDL-C ratio, and TC/HDL-C ratio.
    Adverse events, laboratory test results, vital signs.

    Full Information

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

    Unique Protocol Identification Number
    NCT00651378
    Brief Title
    Switching to Rosuvastatin Versus Adding Ezetimibe to Atorvastatin Versus Doubling the Dose of Atorvastatin in Patients With Hypercholesterolemia and Risk Factors (P03708)
    Official Title
    An Open-Label, Randomized, Parallel-Group, Multicenter Study to Compare the Efficacy and Safety of "Switching" to Rosuvastatin 10 mg Daily Versus Atorvastatin 10 mg Daily With Ezetimibe 10 mg Daily Versus Doubling the Dose of Atorvastatin to 20 mg Daily in Subjects With Hypercholesterolemia and Atherosclerotic or Coronary Vascular Disease or Diabetes Mellitus Who Have Not Achieved Study Target LDL-C Goal While Dosing With Atorvastatin 10 mg Daily
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    February 2022
    Overall Recruitment Status
    Terminated
    Why Stopped
    Slow enrollment [HIGH SCREEN FAILURE RATE]
    Study Start Date
    September 1, 2004 (Actual)
    Primary Completion Date
    June 1, 2005 (Actual)
    Study Completion Date
    June 1, 2005 (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
    This study assesses whether adding ezetimibe 10 mg/d to ongoing treatment with atorvastatin 10 mg/d is more effective than switching the subject to treatment with rosuvastatin 10 mg/d or doubling the dose of atorvastatin to 20 mg/d is more effective in achieving goal LDL-cholesterol of <2.5 mmol/L. Treatment phase is 6 weeks.

    6. Conditions and Keywords

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

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 4
    Interventional Study Model
    Parallel Assignment
    Masking
    None (Open Label)
    Allocation
    Randomized
    Enrollment
    87 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Rosuvastatin
    Arm Type
    Experimental
    Arm Title
    Ezetimibe + Atorvastatin
    Arm Type
    Active Comparator
    Arm Title
    Double Atorvastatin
    Arm Type
    Active Comparator
    Intervention Type
    Drug
    Intervention Name(s)
    Rosuvastatin
    Other Intervention Name(s)
    Crestor
    Intervention Description
    oral tablets: rosuvastatin 10 mg once daily for 6 weeks (switch from previous run-in with atorvastatin 10 mg daily)
    Intervention Type
    Drug
    Intervention Name(s)
    Ezetimibe + Atorvastatin
    Other Intervention Name(s)
    SCH 58235, Zetia, Lipitor
    Intervention Description
    oral tablets: ezetimibe 10 mg plus atorvastatin 10 mg once daily for 6 weeks (add ezetimibe to previous run-in with atorvastatin 10 mg daily)
    Intervention Type
    Drug
    Intervention Name(s)
    Double Atorvastatin
    Other Intervention Name(s)
    Lipitor
    Intervention Description
    oral tablets: atorvastatin 20 mg once daily for 6 weeks (double dose from previous run-in with atorvastatin 10 mg daily)
    Primary Outcome Measure Information:
    Title
    Percent change in LDL-C level from baseline to the study endpoint.
    Time Frame
    6 weeks
    Secondary Outcome Measure Information:
    Title
    Percent changes from baseline to the end of treatment in the concentrations of total cholesterol (TC), non-HDL-C, apo B, triglycerides (TG), HDL-C, LDL-C/HDL-C ratio, and TC/HDL-C ratio.
    Time Frame
    6 weeks
    Title
    Adverse events, laboratory test results, vital signs.
    Time Frame
    Throughout study

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Maximum Age & Unit of Time
    75 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: 18 years to 75 years of age; Stabilized on atorvastatin 10 mg daily and by subject reported history had taken at least 80% of daily doses for the 4 weeks preceding Visit 1; LDL-C concentration greater than or equal to 2.5 mmol/L to less than or equal to 160 mg/dL (less than or equal to 4.1 mmol/L) based on blood specimens taken at Visit 1, using the Friedewald calculation as described in the Protocol,Section 8.8. (The lipid profiles at Visit 3 (baseline) and all subsequent visits were kept "blinded" until data analysis); Triglyceride concentration of less than 350 mg/dL (less than 3.99 mmol/L) based on blood specimens taken at Visit 1; Documented atherosclerotic disease, CHD, or diabetes mellitus; Liver transaminases (ALT, AST) less than 50% above the upper limit of normal, with no active liver disease, and CPK less than 50% above the upper limit of normal as tested in blood specimens taken at Visit 1; Clinical laboratory tests (CBC, blood chemistries, urinalysis) taken at Visit 1 must have been within normal limits or clinically acceptable to the Investigator; Had been previously prescribed a cholesterol lowering diet and exercise program at least 4 weeks prior to Visit 1 and had been advised to continue the same diet and exercise program during the study; Reported a stable weight history for at least 4 weeks prior to randomization at Visit 3 (baseline visit); Women receiving hormonal therapy, including hormone replacement, any estrogen antagonist/agonist, or oral contraceptives, must have been maintained on a stable dose and regimen for at least 8 weeks and willing to continue the same regimen for the duration of the study; Women of childbearing potential (included women who were less than 1 year postmenopausal and women who became sexually active) must have been using an acceptable method of birth control (for example, hormonal contraceptive, medically prescribed IUD, condom in combination with spermicide) or been surgically sterilized (for example, hysterectomy or tubal ligation). Free of any clinically significant diseases other than hyperlipidemia, CHD, or diabetes mellitus that would interfere with study evaluations; Understood and were able to adhere to the dosing and visit schedules, and demonstrated their willingness to participate in the study and comply with its procedures by signing a written informed consent. Exclusion Criteria: Consumption greater than 14 alcoholic drinks per week. (A drink is: a can of beer [1/2 pint or 250 ml], glass of wine, or single measure of spirits); Any condition or situation which, in the opinion of the Investigator, might have posed a risk to the subject or interfered with participation in the study; Body mass index (BMI) >= 35 Kg/m^2 at Visit 2 (Screening); Women who were pregnant or nursing; Failure to observe the designated washout periods for any of the prohibited medications

    12. IPD Sharing Statement

    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

    Switching to Rosuvastatin Versus Adding Ezetimibe to Atorvastatin Versus Doubling the Dose of Atorvastatin in Patients With Hypercholesterolemia and Risk Factors (P03708)

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