Bioequivalence Study On Pediatric Appropriate Formulation

This study has been completed.
Information provided by:
Pfizer Identifier:
First received: October 20, 2008
Last updated: August 26, 2009
Last verified: February 2009

To determine bioequivalence of a atorvastatin pediatric formulation comparing to the 10 mg commercial atorvastatin calcium tablet formulation.

Condition Intervention Phase
Drug: Lipitor
Drug: Atorvastatin pediatric formulation
Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Bio-equivalence Study
Intervention Model: Crossover Assignment
Masking: Open Label
Official Title: An Open Label, Randomized, Single Dose, Two-Way Crossover Bioequivalence Study Comparing A Pediatric Appropriate Formulation To A 10 Mg Commercial Atorvastatin Calcium Tablet Formulation In Healthy Subjects

Resource links provided by NLM:

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Primary study endpoints will be AUClast, AUCinf (if data permit) and Cmax from plasma atorvastatin concentration data. [ Time Frame: 5 months ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Secondary endpoints will include Tmax and t1/2 (if data permit) of atorvastatin ; AUClast, AUCinf, Cmax, Tmax, and t1/2 (if data permit) of o-hydroxyatorvastatin and p-hydroxyatorvastatin. [ Time Frame: 5 months ] [ Designated as safety issue: No ]

Enrollment: 76
Study Start Date: November 2008
Study Completion Date: February 2009
Primary Completion Date: February 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Commercial 10 mg Lipitor formulation tablet
Drug: Lipitor
A single dose of 10 mg Lipitor tablet
Other Name: Atorvastatin
Atorvastatin pediatric formulation
Drug: Atorvastatin pediatric formulation
A single dose of 10 mg atorvastatin pediatric formulation

Detailed Description:

Determination of Bioequivalence


Ages Eligible for Study:   18 Years to 55 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Healthy male and/or female subjects
  • Mass Index (BMI) of approximately 18 to 30 kg/m2

Exclusion Criteria:

  • Any condition possibly affecting drug absorption
  • A positive urine drug screening
  Contacts and Locations
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Please refer to this study by its identifier: NCT00777517

Pfizer Investigational Site
Singapore, Singapore, 188770
Sponsors and Collaborators
Study Director: Pfizer Call Center Pfizer
  More Information

Additional Information:
No publications provided

Responsible Party: Director, Clinical Trial Disclosure Group, Pfizer, Inc. Identifier: NCT00777517     History of Changes
Other Study ID Numbers: A2581174
Study First Received: October 20, 2008
Last Updated: August 26, 2009
Health Authority: United States: Food and Drug Administration

Keywords provided by Pfizer:
Cardiovascular Diseases

Additional relevant MeSH terms:
Lipid Metabolism Disorders
Metabolic Diseases
Anticholesteremic Agents
Enzyme Inhibitors
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Hypolipidemic Agents
Lipid Regulating Agents
Molecular Mechanisms of Pharmacological Action
Pharmacologic Actions
Therapeutic Uses processed this record on October 09, 2015