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
About this trial
This is an interventional treatment trial for Hypercholesterolemia
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
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
NCT ID
NCT00651378
First Posted
March 31, 2008
Last Updated
February 7, 2022
Sponsor
Organon and Co
Collaborators
Merck Sharp & Dohme LLC
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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