Efficacy of Lapaquistat Acetate Alone or Combined With Rosuvastatin in Subjects With Hypercholesterolemia
A Double-Blind, Randomized Study to Evaluate the Efficacy and Safety of Lapaquistat Acetate 50 mg, 100 mg or Placebo When Coadministered With Rosuvastatin 10 mg or 20 mg in Subjects With Primary Hypercholesterolemia
2 other identifiers
interventional
415
2 countries
92
Brief Summary
The purpose of this study is to evaluate lapaquistat acetate, once daily (QD), taken alone or with rosuvastatin on cholesterol levels in treating patients with elevated cholesterol.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Oct 2005
92 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 4, 2005
CompletedFirst Posted
Study publicly available on registry
November 7, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2007
CompletedMay 24, 2012
May 1, 2012
1.5 years
November 4, 2005
May 23, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from Baseline in Low Density Lipoprotein cholesterol
Week 24 or Final Visit
Secondary Outcomes (20)
Adverse Events
Weeks: 2, 4, 8, 12, 16, 20, and 24 or Final Visit
Physical Examination
Week 24 or Final Visit
Safety Laboratory Tests
Weeks: 2, 4, 8, 12, 16, 20, and 24 or Final Visit
12- lead Electrocardiogram assessments
Week 24 or Final Visit
Best Corrected Visual Acuity results
Week 24 or Final Visit
- +15 more secondary outcomes
Study Arms (3)
Lapaquistat Acetate 50 mg QD + Rosuvastatin
EXPERIMENTALLapaquistat Acetate 100 mg QD + Rosuvastatin
EXPERIMENTALRosuvastatin
ACTIVE COMPARATORInterventions
Lapaquistat acetate 50 mg, tablets, orally, once daily and stable Rosuvastatin therapy (10 or 20 mg) for up to 24 weeks.
Lapaquistat acetate placebo-matching tablets, orally, once daily and stable Rosuvastatin therapy (10 or 20 mg) for up to 24 weeks.
Eligibility Criteria
You may qualify if:
- Woman of childbearing potential can not to be pregnant, lactating, not planning on becoming pregnant, and agree to use acceptable forms of contraception throughout the course of the study.
- Prior to Randomization, has a low-density lipoprotein cholesterol level mean greater than or equal to 3.37 mmol/L and less than or equal to 5.70 mmol/L.
- Prior to Randomization, has a mean triglyceride level less than or equal to 4.52 mmol/L (400 mg/dL).
- Has clinical laboratory evaluations including clinical chemistry, hematology, and urinalysis within the defined reference range.
- Participant is taking a stable dose of rosuvastatin (10 or 20 mg) for at least 4 weeks prior to Screening.
You may not qualify if:
- Has an alanine aminotransferase or aspartate aminotransferase level of greater than 1.5 times the upper limit of normal, active liver disease or jaundice.
- Has a serum creatinine of greater than 133 μmol/L.
- Has a creatine kinase greater than 3 times the upper limit of normal.
- Has type 1 or 2 diabetes mellitus.
- Has a previous history of cancer that had 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, transient ischemic attacks, cerebrovascular accident, peripheral vascular disease, abdominal aortic aneurysm, coronary revascularization or multiple factors that conferred a 10-year risk for coronary heart 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 was taking antiretroviral medications, as determined by medical history.
- Has exposure to lapaquistat acetate in other studies, was participating in another investigational study, or had participated in an investigational study within the past 30 days or, for drugs with a long half-life, within a period of less than 5 times the drug's half-life.
- The subject had a known hypersensitivity or history of adverse reaction rosuvastatin.
- Has a history or presence of clinically significant food allergy that would prevent adherence to the recommended diet.
- Has a known heterozygous or homozygous familial hypercholesterolemia or known Type III hyperlipoproteinemia (familial dysbetalipoproteinemia).
- Has fibromyalgia, myopathy, rhabdomyolysis or unexplained muscle pain.
- Has uncontrolled hypertension
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
Study Sites (92)
Unknown Facility
Birmingham, Alabama, United States
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Haleyville, Alabama, United States
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Mobile, Alabama, United States
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Scottsdale, Arizona, United States
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Long Beach, California, United States
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Mission Viejo, California, United States
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Orange, California, United States
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Redondo Beach, California, United States
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Rolling Hills Estates, California, United States
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San Diego, California, United States
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Torrance, California, United States
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Tustin, California, United States
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Avon, Connecticut, United States
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Bristol, Connecticut, United States
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DeLand, Florida, United States
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Fort Lauderdale, Florida, United States
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Hialeah, Florida, United States
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Jacksonville, Florida, United States
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Jupiter, Florida, United States
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Melbourne, Florida, United States
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Miami, Florida, United States
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Naples, Florida, United States
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Ocala, Florida, United States
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Pembroke Pines, Florida, United States
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Plantation, Florida, United States
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Hayden Lake, Idaho, United States
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Meridian, Idaho, United States
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Arlington Heights, Illinois, United States
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Aurora, Illinois, United States
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Chicago, Illinois, United States
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Peoria, Illinois, United States
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Indianapolis, Indiana, United States
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Iowa City, Iowa, United States
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Kansas City, Kansas, United States
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Witchita, Kansas, United States
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Louisville, Kentucky, United States
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Thibodaux, Louisiana, United States
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Auburn, Maine, United States
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Haverhill, Massachusetts, United States
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Benzonia, Michigan, United States
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Detroit, Michigan, United States
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Kansas City, Missouri, United States
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St Louis, Missouri, United States
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Missoula, Montana, United States
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Concord, New Hampshire, United States
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West Seneca, New York, United States
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Raleigh, North Carolina, United States
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Statesville, North Carolina, United States
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Winstom-Salem, North Carolina, United States
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Grand Forks, North Dakota, United States
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Akron, Ohio, United States
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Cincinnati, Ohio, United States
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Columbus, Ohio, United States
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Kettering, Ohio, United States
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Tulsa, Oklahoma, United States
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Eugene, Oregon, United States
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Portland, Oregon, United States
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Lansdale, Pennsylvania, United States
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Philadelphia, Pennsylvania, United States
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Pittsburgh, Pennsylvania, United States
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Scotland, Pennsylvania, United States
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Cranston, Rhode Island, United States
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Anderson, South Carolina, United States
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Bristol, Tennessee, United States
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Cordova, Tennessee, United States
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Kingsport, Tennessee, United States
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Austin, Texas, United States
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Dallas, Texas, United States
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Houston, Texas, United States
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McKinney, Texas, United States
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Midland, Texas, United States
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San Antonio, Texas, United States
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Salt Lake City, Utah, United States
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Burke, Virginia, United States
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Norfolk, Virginia, United States
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Richmond, Virginia, United States
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Weber City, Virginia, United States
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Bellevue, Washington, United States
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Burien, Washington, United States
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Edmonds, Washington, United States
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Seattle, Washington, United States
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Spokane, Washington, United States
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Calgary, Alberta, Canada
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Portage la Prairie, Manitoba, Canada
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London, Ontario, Canada
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Oakville, Ontario, Canada
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Oshawa, Ontario, Canada
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Thornhill, Ontario, Canada
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Toronto, Ontario, Canada
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Chicoutimi, Quebec, Canada
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Saint-Jérôme, Quebec, Canada
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Ste-Foy, Quebec, Canada
Related Publications (1)
Stein EA, Bays H, O'Brien D, Pedicano J, Piper E, Spezzi A. Lapaquistat acetate: development of a squalene synthase inhibitor for the treatment of hypercholesterolemia. Circulation. 2011 May 10;123(18):1974-85. doi: 10.1161/CIRCULATIONAHA.110.975284. Epub 2011 Apr 25.
PMID: 21518985RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Director
Takeda
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 4, 2005
First Posted
November 7, 2005
Study Start
October 1, 2005
Primary Completion
April 1, 2007
Study Completion
April 1, 2007
Last Updated
May 24, 2012
Record last verified: 2012-05