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

An Open Study To Estimate The Plasma Pharmacokinetics Of PF-00241939 Administered Via Oral Inhalation Using Dry Powder Inhalers.

Status

Completed

Phases

Phase 1

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT00862667

Acronym

B0871002

Enrollment

Registered

2009-03-17

Start date

2009-05-31

Completion date

2009-06-30

Last updated

2009-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Pharmacokinetics

Brief summary

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.

Interventions

DRUGTreatment A

PF-00241939 300ug using Inhaler A

DRUGTreatment B

PF-00241939 300ug using Inhaler B

DRUGTreatment C

PF-00241939 300ug using Inhaler C

Study design

Allocation

RANDOMIZED

Intervention model

CROSSOVER

Primary purpose

BASIC_SCIENCE

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

21 Years to 55 Years

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.

Design outcomes

Primary

Measure	Time frame
Plasma pharmacokinetic parameters: AUClast & Cmax.	48 hours

Secondary

Measure	Time frame
Plasma pharmacokinetic parameters: AUC0-12, AUC0-24, AUCinf, Tmax and t½.	48 hours

Countries

Singapore

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026