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Study to Compare the Efficacy and Safety of Pitavastatin and Simvastatin

This study has been completed.
Information provided by:
Kowa Research Europe Identifier:
First received: November 11, 2005
Last updated: January 7, 2010
Last verified: January 2010
The purpose of this study is to compare the efficacy and safety of pitavastatin with that of simvastatin.

Condition Intervention Phase
Drug: Pitavastatin
Drug: Simvastatin
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double Blind (Participant, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: Study of Pitavastatin Vs. Simvastatin (Following Up-Titration) in Patients With Primary Hypercholesterolemia or Combined Dyslipidemia

Resource links provided by NLM:

Further study details as provided by Kowa Research Europe:

Primary Outcome Measures:
  • Percent Change From Baseline in Low Density Lipoprotein-cholesterol (LDL-C) at 12 Weeks [ Time Frame: Baseline to 12 weeks ]

Secondary Outcome Measures:
  • National Cholesterol Education Program (NCEP) LDL-C Target Attainment [ Time Frame: 12 week ]

Enrollment: 857
Study Start Date: September 2005
Study Completion Date: October 2006
Primary Completion Date: October 2006 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Pitavastatin 2 mg
Pitavastatin 2 mg once daily
Drug: Pitavastatin
Pitavastatin once daily
Active Comparator: Simvastatin 20 mg
Simvastatin 20 mg once daily
Drug: Simvastatin
Simvastatin once daily
Experimental: Pitavastatin 4 mg
Pitavastatin 4 mg once daily
Drug: Pitavastatin
Pitavastatin once daily
Active Comparator: Simvastatin 40 mg
Simvastatn 40 mg once daily
Drug: Simvastatin
Simvastatin once daily


Ages Eligible for Study:   18 Years to 75 Years   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Males and females (18-75 years)
  • Must have been following a restrictive diet
  • Diagnosis of primary hypercholesterolemia or combined dyslipidemia

Exclusion Criteria:

  • Homozygous familial hypercholesterolemia or familial hypoalphalipoproteinemia;
  • Conditions which may cause secondary dyslipidemia.
  • Uncontrolled diabetes mellitus (by hemoglobin A1c [HbA1c] > 8%)
  • Abnormal serum creatine kinase (CK) above the pre-specified level
  • Abnormal pancreatic, liver or renal function
  • Significant heart disease
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00309777

  Show 42 Study Locations
Sponsors and Collaborators
Kowa Research Europe
Study Director: Dragos Budinski, Med Dr. Medical Director
  More Information

Publications automatically indexed to this study by Identifier (NCT Number):
Responsible Party: Neil Hounslow, MD, Kowa Research Europe, Ltd. Identifier: NCT00309777     History of Changes
Other Study ID Numbers: NK-104-302
EudraCT number 2005-001033-15
Study First Received: November 11, 2005
Results First Received: August 26, 2009
Last Updated: January 7, 2010

Keywords provided by Kowa Research Europe:
Primary Hypercholesterolemia or Combined Dyslipidemia

Additional relevant MeSH terms:
Lipid Metabolism Disorders
Metabolic Diseases
Anticholesteremic Agents
Hypolipidemic Agents
Molecular Mechanisms of Pharmacological Action
Lipid Regulating Agents
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Enzyme Inhibitors processed this record on May 25, 2017