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Multiple Dose Healthy Volunteer Safety Pharmacokinetics Study

A Double Blind (3rd Party Open), Randomised, Placebo Controlled, Dose Escalating Study To Investigate The Safety, Toleration, Pharmacokinetics, And Pharmacodynamics Of Multiple Inhaled Doses Of PF-03635659 In Healthy Male Subjects.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00864786
Enrollment
50
Registered
2009-03-19
Start date
2008-09-30
Completion date
2009-03-31
Last updated
2009-03-23

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

Conditions

Chronic Obstructive Pulmonary Disease

Keywords

Multiple dose safety and pharmacokinetics study

Brief summary

Multiple dose safety and pharmacokinetics in healthy male subjects

Interventions

DRUGPF03635659

Inhaled doses of 200 mcgQD

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Caregiver)

Eligibility

Sex/Gender
MALE
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male subjects between the ages of 18 and 55 years, inclusive (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 and clinical laboratory tests). * Body Mass Index (BMI) of approximately 18 to 30 kg/m2; and a total body weight \>50 kg (110 lbs). A BMI lower limit of 17.5 kg/m2 may be rounded up to 18.0 kg/m2; a BMI upper limit of 30.5 kg/m2 may be rounded down to 30.0 kg/m2 and will be acceptable for inclusion.

Exclusion criteria

* Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing) disease or clinical findings at screening. * Any condition possibly affecting drug absorption (eg, gastrectomy).

Design outcomes

Primary

MeasureTime frame
Safety and toleration: Adverse events, vital signs measurements (supine and standing), 12-lead ECGs, spirometry (FEV1, FVC), laboratory safety tests, physical examination, and subject-reported dry mouth assessment.3 Weeks
Pharmacokinetics: Plasma: Cmax, Tmax, AUCinf, AUCτ, t½, accumulation ratio, linearity ratio.3 Weeks
Pharmacodynamics: Salivary flow rate3 weeks

Countries

Belgium

Outcome results

None listed

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