The Effect Of Fluconazole On Pharmacokinetics Of Fesoterodine In Healthy Subjects

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT00911235
Collaborator
(none)
28
1
2
2
14

Study Details

Study Description

Brief Summary

This study is designed to estimate the effect of fluconazole (200 mg BID for 2 days), a moderate CYP3A4 inhibitor on the pharmacokinetics of a single 8 mg oral dose of fesoterodine in healthy adult subjects.

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
28 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open-Label, Randomized, Two-Way Crossover Study To Evaluate The Effect Of Fluconazole, A Moderate CYP3A4 Inhibitor, On The Single-Dose Pharmacokinetics Of Fesoterodine In Healthy Subjects.
Study Start Date :
May 1, 2009
Actual Primary Completion Date :
Jul 1, 2009
Actual Study Completion Date :
Jul 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Experimental: Fesoterodine Alone

Reference treatment

Drug: Fesoterodine
Single 8 mg oral dose of fesoterodine

Other: fesoterodine plus fluconazole

Test treatment

Drug: fesoterodine plus fluconazole
On Day 1, fluconazole (200 mg oral dose) will be given 1 hour before and approximately 11 hour following a single 8 mg oral dose of fesoterodine (fesoterodine SD). Fluconazole will also be administered 200 mg BID on the Day 2 (ie, at approximately 24 and 36 hours following the fesoterodine SD treatment given on Day 1)

Outcome Measures

Primary Outcome Measures

  1. AUCinf and Cmax of 5-HMT [3 days per period]

Secondary Outcome Measures

  1. AUClast, Tmax and half-life of 5-HMT as data permit. [3 days per period]

  2. Safety will be assessed by subjective symptoms/objective findings including physical examination findings, clinical safety laboratory assessments and adverse event monitoring. [3 days per period]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 55 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Healthy subjects between the ages of 18 and 55 years
Exclusion Criteria:
  • Not healthy subjects. subjects with acute or chronic medical or psychiatric condition or laboratory abnormality

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer Investigational Site New Haven Connecticut United States 06511

Sponsors and Collaborators

  • Pfizer

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00911235
Other Study ID Numbers:
  • A0221080
First Posted:
Jun 1, 2009
Last Update Posted:
Jun 1, 2011
Last Verified:
May 1, 2011

Study Results

No Results Posted as of Jun 1, 2011