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Drug-Drug Interaction Study Of Effect Of PF-03882845 On Simvastatin Pharmacokinetics

This study has been completed.
Information provided by (Responsible Party):
Pfizer Identifier:
First received: July 11, 2011
Last updated: September 30, 2011
Last verified: September 2011

The purpose of this study is to estimate the effect of multiple oral doses of PF-03882845 on the pharmacokinetics of simvastatin and simvastatin acid in healthy, adult subjects.

Condition Intervention Phase
Human Volunteers
Drug: Simvastatin/PF-03882845
Phase 1

Study Type: Interventional
Study Design: Endpoint Classification: Pharmacokinetics Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Basic Science
Official Title: A Phase 1, Open-Label, Fixed-Sequence Study To Estimate The Effect Of Repeated Dosing Of PF-03882845 On The Pharmacokinetics Of A Single Dose Of Simvastatin In Healthy Adult Subjects

Resource links provided by NLM:

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Composite (or Profile) of Pharmacokinetics [ Time Frame: 15 days ] [ Designated as safety issue: No ]
    AUCinf, AUClast, Cmax, Tmax, t1/2 of simvastatin and simvastatin acid

Secondary Outcome Measures:
  • Number of patients with adverse events as a measure of safety. [ Time Frame: 15 days ] [ Designated as safety issue: Yes ]

Enrollment: 14
Study Start Date: August 2011
Study Completion Date: September 2011
Primary Completion Date: September 2011 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Treatment Drug: Simvastatin/PF-03882845
Single dose 20 mg simvastatin on Day 1, 30 mg PF-03882845 once daily from Days 2 to 13, the single dose 20 mg simvastatin on Day 12.


Ages Eligible for Study:   18 Years to 60 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Healthy males and/or females of non-childbearing potential between the ages of 18 (or 21 based on country-specific age of consent) and 60 years, inclusive, at Screening. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG or clinical/safety laboratory tests.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2 inclusive; and a total body weight >50 kg (110 lbs).

Exclusion Criteria:

  • Use of CYP3A4 inhibitors (eg, ketoconazole, ciprofloxacin, diltiazem) or inducers (eg, pheytoin, carbamazepine) or substrate (eg, simvastatin, quinidine) within 28 days or 5 half-lives (whichever is longer) prior to Day 1.
  • Known history of hypersensitivity, allergy, severe adverse drug reaction or intolerance to simvastatin or other statins.
  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: NCT01445860

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

Additional Information:
No publications provided

Responsible Party: Pfizer Identifier: NCT01445860     History of Changes
Other Study ID Numbers: B0171013
Study First Received: July 11, 2011
Last Updated: September 30, 2011
Health Authority: United States: Food and Drug Administration

Keywords provided by Pfizer:

Additional relevant MeSH terms:
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 November 20, 2014