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Efficacy of Lapaquistat Acetate in Subjects With Hypercholesterolemia

Primary Purpose

Hypercholesterolemia

Status
Terminated
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Lapaquistat acetate
Lapaquistat acetate
Lapaquistat acetate
Placebo
Sponsored by
Takeda
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Hypercholesterolemia focused on measuring Hyperlipidemia, Dyslipidemia, High Cholesterol, Drug Therapy

Eligibility Criteria

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

Inclusion Criteria:

  • Females of childbearing potential who are sexually active must agree to use a medically accepted means of contraception, and can neither be pregnant nor lactating from Screening throughout the duration of the study.
  • Has prior to Randomization a mean low-density lipoprotein cholesterol greater than or equal to 130 mg/dL and less than or equal to 220 mg/dL for 2 consecutive samples.
  • Has prior to Randomization mean triglycerides less than 400 mg/dL for 2 consecutive samples.
  • Is willing and able to comply with a standardized, therapeutic lifestyle change diet or equivalent.

Exclusion Criteria:

  • Has an alanine aminotransferase or aspartate aminotransferase level greater than 2 times the upper limit of normal during the screening period.
  • Has a serum creatinine greater than133 mmol/L during the screening period.
  • Has a creatine phosphokinase greater than 3 times the upper limit of normal, identified during the screening period.
  • Has active liver disease or jaundice.
  • Has a history of cancer that has been in remission for less than 5 years prior to the first dose of study medication.
  • Has an endocrine disorder, such as Cushing syndrome, hyperthyroidism, or inappropriately treated hypothyroidism, affecting lipid metabolism.
  • Has a history of myocardial infarction, angina pectoris, unstable angina, transient ischemic attacks, cerebrovascular accident, peripheral vascular disease, abdomin al aorticaneurysm, coronary angioplasty, coronary or peripheral arterial surgery or multiple risk factors that confer a 10-year risk for cardiovascular disease greater than 20% based on Framingham risk scoring.
  • Has a positive hepatitis B surface antigen, or antibody to hepatitis C virus, as determined by medical history and/or subject's verbal report.
  • Has a positive human immunodeficiency virus status or is taking antiretroviral medications, as determined by medical history and/or subject's verbal report.
  • Has received any investigational compound within 30 days prior to screening Visit 1, or is currently participating in another investigational study.
  • Has received lapaquistat acetate in a previous clinical study or as a therapeutic agent.
  • Has a history or presence of clinically significant food allergy that would prevent adherence to the specialized diet.
  • Has a known heterozygous or homozygous familial hypercholesterolemia or known type III hyperlipoproteinemia.
  • Has fibromyalgia, myopathy, rhabdomyolysis, or unexplained muscle pain.
  • Has uncontrolled hypertension despite treatment at Screening Visit 1.
  • Has had inflammatory bowel or any other malabsorption syndrome or has had gastric bypass or any other surgical procedure for weight loss.
  • Has a history of drug abuse or alcohol abuse within the past 2 years.
  • Has stage I squamous cell carcinoma of the skin.
  • Has type 1 or type 2 diabetes mellitus.
  • Is required to take or intends to continue taking any disallowed medication, any prescription medication, herbal treatment or over-the counter medication that may interfere with evaluation of the study medication, including:

    • Fluvastatin
    • Lovastatin
    • bile acid sequestrants (eg, cholestyramine)
    • intestinal cholesterol uptake inhibitors (eg, ezetimibe)
    • Fibrates (eg, fenofibrate, gemfibrozil)
    • Niacin
    • Cholestin
    • red yeast rice
    • fish oils
    • plant sterols and stanols
    • orlistat
    • sibutramine
    • isotretinoin
    • tacrolimus
    • Probucol
    • Systemic corticosteroids and androgens
    • Potent CYP3A4 inhibitors
    • Cyclosporine
    • Erythromycin
    • Clarithromycin
    • Telithromycin
    • human immunodeficiency virus protease inhibitors
    • amiodarone
    • diltiazem
    • verapamil
    • nefazodone
    • grapefruit juice

Sites / Locations

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Experimental

Experimental

Placebo Comparator

Arm Label

Lapaquistat Acetate 100 mg QD (morning)

Lapaquistat Acetate 100 mg QD (evening)

Lapaquistat Acetate 50 mg BID

Placebo BID

Arm Description

Outcomes

Primary Outcome Measures

Percent change from Baseline in the Fasting Plasma Low-Density Lipoprotein Cholesterol concentration

Secondary Outcome Measures

Change from Baseline in Total Cholesterol
Percent change from Baseline in apolipoprotein B
Percent change from Baseline in apolipoprotein A1
Change from Baseline in Triglycerides
Percent change from Baseline in High-Density Lipoprotein Cholesterol
Percent change from Baseline in Very Low-Density Lipoprotein Cholesterol
Percent change from Baseline in non- High-Density Lipoprotein Cholesterol
Percent change from Baseline in derived ratio of Low-Density Lipoprotein Cholesterol / High-Density Lipoprotein Cholesterol
Percent change from Baseline in derived ratio of Total Cholesterol / High-Density Lipoprotein Cholesterol
Percent change from Baseline in derived ratio of apolipoprotein B / apolipoprotein A1
Change from Baseline in high sensitivity C-Reactive Protein.

Full Information

First Posted
March 18, 2009
Last Updated
May 23, 2012
Sponsor
Takeda
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1. Study Identification

Unique Protocol Identification Number
NCT00865228
Brief Title
Efficacy of Lapaquistat Acetate in Subjects With Hypercholesterolemia
Official Title
A Double-blind, Randomized Study to Evaluate the Efficacy and Safety of Lapaquistat Acetate 100 mg in the Morning vs Lapaquistat Acetate 100 mg in the Evening vs Lapaquistat Acetate 50 mg Twice Daily vs Placebo in Subjects With Hypercholesterolemia
Study Type
Interventional

2. Study Status

Record Verification Date
May 2012
Overall Recruitment Status
Terminated
Why Stopped
Overall profile of the compound does not offer significant clinical advantage to patients over currently available lipid lowering agents
Study Start Date
July 2007 (undefined)
Primary Completion Date
November 2007 (Actual)
Study Completion Date
November 2007 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Takeda

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to determine the role of time of dosing on the lipid-lowering effects of lapaquistat acetate, once daily (QD) or twice daily (BID), in subjects with hypercholesterolemia.
Detailed Description
Dyslipidemias are a group of metabolic disorders produced by raised concentrations of lipoproteins, especially low-density lipoprotein cholesterol the lipoprotein that transports endogenous cholesterol from the liver to the peripheral tissues. Increased cholesterol and triglyceride levels lead to an increased risk of arteriosclerosis, the underlying cause of heart attack, strokes and peripheral vascular disease. Despite changes in lifestyle and the availability of potent lipid-lowering agents, cardiovascular disease continues to be the major cause of death in Western Europe and North America. Lapaquistat acetate is being developed by Takeda for the treatment of hypercholesterolemia.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hypercholesterolemia
Keywords
Hyperlipidemia, Dyslipidemia, High Cholesterol, Drug Therapy

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
224 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Lapaquistat Acetate 100 mg QD (morning)
Arm Type
Experimental
Arm Title
Lapaquistat Acetate 100 mg QD (evening)
Arm Type
Experimental
Arm Title
Lapaquistat Acetate 50 mg BID
Arm Type
Experimental
Arm Title
Placebo BID
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
Lapaquistat acetate
Other Intervention Name(s)
TAK-475
Intervention Description
Lapaquistat acetate 100 mg, tablets, orally, once daily in the morning and Lapaquistat acetate placebo-matching tablets, orally, once daily in the evening for up to six weeks.
Intervention Type
Drug
Intervention Name(s)
Lapaquistat acetate
Other Intervention Name(s)
TAK-475
Intervention Description
Lapaquistat acetate placebo-matching tablets, orally, once daily in the morning and Lapaquistat acetate 100 mg, tablets, orally, once daily in the evening for up to six weeks.
Intervention Type
Drug
Intervention Name(s)
Lapaquistat acetate
Other Intervention Name(s)
TAK-475
Intervention Description
Lapaquistat acetate 50 mg, tablets, orally, once daily in the morning and Lapaquistat acetate 50 mg, tablets, orally, once daily in the evening for up to six weeks.
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Lapaquistat acetate placebo-matching tablets, orally, once daily in the morning and Lapaquistat acetate placebo-matching tablets, orally, once daily in the evening for up to six weeks.
Primary Outcome Measure Information:
Title
Percent change from Baseline in the Fasting Plasma Low-Density Lipoprotein Cholesterol concentration
Time Frame
Week 6
Secondary Outcome Measure Information:
Title
Change from Baseline in Total Cholesterol
Time Frame
Week 6
Title
Percent change from Baseline in apolipoprotein B
Time Frame
Week 6
Title
Percent change from Baseline in apolipoprotein A1
Time Frame
Week 6
Title
Change from Baseline in Triglycerides
Time Frame
Week 6
Title
Percent change from Baseline in High-Density Lipoprotein Cholesterol
Time Frame
Week 6
Title
Percent change from Baseline in Very Low-Density Lipoprotein Cholesterol
Time Frame
Week 6
Title
Percent change from Baseline in non- High-Density Lipoprotein Cholesterol
Time Frame
Week 6
Title
Percent change from Baseline in derived ratio of Low-Density Lipoprotein Cholesterol / High-Density Lipoprotein Cholesterol
Time Frame
Week 6
Title
Percent change from Baseline in derived ratio of Total Cholesterol / High-Density Lipoprotein Cholesterol
Time Frame
Week 6
Title
Percent change from Baseline in derived ratio of apolipoprotein B / apolipoprotein A1
Time Frame
Week 6
Title
Change from Baseline in high sensitivity C-Reactive Protein.
Time Frame
Week 6

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Females of childbearing potential who are sexually active must agree to use a medically accepted means of contraception, and can neither be pregnant nor lactating from Screening throughout the duration of the study. Has prior to Randomization a mean low-density lipoprotein cholesterol greater than or equal to 130 mg/dL and less than or equal to 220 mg/dL for 2 consecutive samples. Has prior to Randomization mean triglycerides less than 400 mg/dL for 2 consecutive samples. Is willing and able to comply with a standardized, therapeutic lifestyle change diet or equivalent. Exclusion Criteria: Has an alanine aminotransferase or aspartate aminotransferase level greater than 2 times the upper limit of normal during the screening period. Has a serum creatinine greater than133 mmol/L during the screening period. Has a creatine phosphokinase greater than 3 times the upper limit of normal, identified during the screening period. Has active liver disease or jaundice. Has a history of cancer that has been in remission for less than 5 years prior to the first dose of study medication. Has an endocrine disorder, such as Cushing syndrome, hyperthyroidism, or inappropriately treated hypothyroidism, affecting lipid metabolism. Has a history of myocardial infarction, angina pectoris, unstable angina, transient ischemic attacks, cerebrovascular accident, peripheral vascular disease, abdomin al aorticaneurysm, coronary angioplasty, coronary or peripheral arterial surgery or multiple risk factors that confer a 10-year risk for cardiovascular disease greater than 20% based on Framingham risk scoring. Has a positive hepatitis B surface antigen, or antibody to hepatitis C virus, as determined by medical history and/or subject's verbal report. Has a positive human immunodeficiency virus status or is taking antiretroviral medications, as determined by medical history and/or subject's verbal report. Has received any investigational compound within 30 days prior to screening Visit 1, or is currently participating in another investigational study. Has received lapaquistat acetate in a previous clinical study or as a therapeutic agent. Has a history or presence of clinically significant food allergy that would prevent adherence to the specialized diet. Has a known heterozygous or homozygous familial hypercholesterolemia or known type III hyperlipoproteinemia. Has fibromyalgia, myopathy, rhabdomyolysis, or unexplained muscle pain. Has uncontrolled hypertension despite treatment at Screening Visit 1. Has had inflammatory bowel or any other malabsorption syndrome or has had gastric bypass or any other surgical procedure for weight loss. Has a history of drug abuse or alcohol abuse within the past 2 years. Has stage I squamous cell carcinoma of the skin. Has type 1 or type 2 diabetes mellitus. Is required to take or intends to continue taking any disallowed medication, any prescription medication, herbal treatment or over-the counter medication that may interfere with evaluation of the study medication, including: Fluvastatin Lovastatin bile acid sequestrants (eg, cholestyramine) intestinal cholesterol uptake inhibitors (eg, ezetimibe) Fibrates (eg, fenofibrate, gemfibrozil) Niacin Cholestin red yeast rice fish oils plant sterols and stanols orlistat sibutramine isotretinoin tacrolimus Probucol Systemic corticosteroids and androgens Potent CYP3A4 inhibitors Cyclosporine Erythromycin Clarithromycin Telithromycin human immunodeficiency virus protease inhibitors amiodarone diltiazem verapamil nefazodone grapefruit juice
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
VP, Clinical Science
Organizational Affiliation
Takeda
Official's Role
Study Director
Facility Information:
City
Long Beach
State/Province
California
Country
United States
City
Sacramento
State/Province
California
Country
United States
City
San Diego
State/Province
California
Country
United States
City
Hollywood
State/Province
Florida
Country
United States
City
Jacksonville
State/Province
Florida
Country
United States
City
New Port Richey
State/Province
Florida
Country
United States
City
Chicago
State/Province
Illinois
Country
United States
City
Wichita
State/Province
Kansas
Country
United States
City
Louisville
State/Province
Kentucky
Country
United States
City
Margate
State/Province
New Jersey
Country
United States
City
Charlotte
State/Province
North Carolina
Country
United States
City
Raleigh
State/Province
North Carolina
Country
United States
City
Statesville
State/Province
North Carolina
Country
United States
City
Wilmington
State/Province
North Carolina
Country
United States
City
Winston-Salem
State/Province
North Carolina
Country
United States
City
Medford
State/Province
Oregon
Country
United States
City
Perkasie
State/Province
Pennsylvania
Country
United States
City
Sellerville
State/Province
Pennsylvania
Country
United States
City
Bristol
State/Province
Tennessee
Country
United States
City
Norfolk
State/Province
Virginia
Country
United States
City
Richmond
State/Province
Virginia
Country
United States
City
Madison
State/Province
Wisconsin
Country
United States

12. IPD Sharing Statement

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Efficacy of Lapaquistat Acetate in Subjects With Hypercholesterolemia

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