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A Study To Estimate The Time Course Of PF-00241939 Concentration In The Blood Following Dosing By Oral Inhalation From Dry Powder Inhalers. (B0871002)

This study has been completed.
Information provided by:
Pfizer Identifier:
First received: February 19, 2009
Last updated: June 23, 2009
Last verified: June 2009
The purpose of this study is to investigate the time course of PF-00241939 concentration in the blood following dosing by oral inhalation from dry powder inhalers.

Condition Intervention Phase
Drug: Treatment A
Drug: Treatment B
Drug: Treatment C
Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Open Label
Primary Purpose: Basic Science
Official Title: An Open Study To Estimate The Plasma Pharmacokinetics Of PF-00241939 Administered Via Oral Inhalation Using Dry Powder Inhalers.

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Plasma pharmacokinetic parameters: AUClast & Cmax. [ Time Frame: 48 hours ]

Secondary Outcome Measures:
  • Plasma pharmacokinetic parameters: AUC0-12, AUC0-24, AUCinf, Tmax and t½. [ Time Frame: 48 hours ]

Enrollment: 36
Study Start Date: May 2009
Study Completion Date: June 2009
Primary Completion Date: June 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: Treatment A
PF-00241939 300ug using Inhaler A
Drug: Treatment A
PF-00241939 300ug using Inhaler A
Active Comparator: Treatment B
PF-00241939 300ug using Inhaler B
Drug: Treatment B
PF-00241939 300ug using Inhaler B
Active Comparator: Treatment C
PF-00241939 300ug using Inhaler C
Drug: Treatment C
PF-00241939 300ug using Inhaler C


Ages Eligible for Study:   21 Years to 55 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Healthy male and/or female subjects between the ages of 21 and 55 years.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).

Exclusion Criteria:

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).
  • A positive urine drug screen.
  • History of regular alcohol consumption exceeding 14 drinks/week for females or 21 drinks/week for males.
  • Pregnant or nursing females.
  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: NCT00862667

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

Additional Information:
Responsible Party: Director, Clinical Trial Disclosure Group, Pfizer, Inc. Identifier: NCT00862667     History of Changes
Other Study ID Numbers: B0871002
Study First Received: February 19, 2009
Last Updated: June 23, 2009

Keywords provided by Pfizer:
Pharmacokinetics processed this record on April 28, 2017