NCT00249912

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

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
415

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Oct 2005

Geographic Reach
2 countries

92 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2005

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 4, 2005

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 7, 2005

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2007

Completed
Last Updated

May 24, 2012

Status Verified

May 1, 2012

Enrollment Period

1.5 years

First QC Date

November 4, 2005

Last Update Submit

May 23, 2012

Conditions

Keywords

HyperlipidemiaDrug Therapy

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

EXPERIMENTAL
Drug: Lapaquistat acetate and rosuvastatin

Lapaquistat Acetate 100 mg QD + Rosuvastatin

EXPERIMENTAL
Drug: Lapaquistat acetate and rosuvastatin

Rosuvastatin

ACTIVE COMPARATOR
Drug: Rosuvastatin

Interventions

Lapaquistat acetate 50 mg, tablets, orally, once daily and stable Rosuvastatin therapy (10 or 20 mg) for up to 24 weeks.

Also known as: TAK-475, Crestor
Lapaquistat Acetate 50 mg QD + Rosuvastatin

Lapaquistat acetate placebo-matching tablets, orally, once daily and stable Rosuvastatin therapy (10 or 20 mg) for up to 24 weeks.

Also known as: Crestor
Rosuvastatin

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

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

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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.

MeSH Terms

Conditions

HypercholesterolemiaHyperlipidemias

Interventions

1-((1-(3-acetoxy-2,2-dimethylpropyl)-7-chloro-5-(2,3-dimethoxyphenyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl)acetyl)piperidine-4-acetic acidRosuvastatin Calcium

Condition Hierarchy (Ancestors)

DyslipidemiasLipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

SulfonamidesAmidesOrganic ChemicalsFluorobenzenesHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbonsSulfonesSulfur CompoundsPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Medical Director

    Takeda

    STUDY DIRECTOR

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

Locations