An Open-label Study to Investigate the Absorption, Metabolism and Excretion of Radiolabeled PD 0332334 in Six Healthy Male Volunteers

Phase 1

Completed

• Conditions: Generalized Anxiety Disorder

• Registration Number: NCT00537615
• Lead Sponsor: Pfizer

Brief Summary

The purpose of this study is to investigate the absorption, metabolism and excretion of \[14C\] PD 0332334 to characterize plasma, fecal and urinary radioactivity and identify any metabolites of \[14C\] PD 0332334.

Detailed Description

Not available

Study Timeline

• Study Start: 2007-09
• Study First Submitted: 2007-09-28
• Study First Submitted QC: 2007-09-28
• Study Completion: 2007-10
• Study First Posted: 2007-10-01
• Status Verified: 2010-02
• Last Update Submitted: 2010-02-16
• Last Update Posted: 2010-02-17

Recruitment & Eligibility

• Status: COMPLETED
• Sex: Male
• Target Recruitment: 6

Inclusion Criteria

Subjects must meet all of the following inclusion criteria to be eligible for enrollment into the trial:

1. 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).
2. Body Mass Index (BMI) of approximately 18 to 30 kg/m2; and a total body weight >50 kg (110 lbs).
3. Evidence of a personally signed and dated informed consent document indicating that the subject (or a legally acceptable representative) has been informed of all pertinent aspects of the trial.
4. Subjects who are willing and able to comply with scheduled confinement period, treatment plan, laboratory tests, and other trial procedures.

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Exclusion Criteria

Subjects presenting with any of the following will not be included in the trial:

1. Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, orallergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).
2. Subjects enrolled in a previous radionucleotide study or who have received radiotherapy within 12 months prior to screening or such that total radioactivity would exceed acceptable dosimetry.
3. Subjects whose occupation requires exposure to radiation or monitoring of radiation exposure.

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Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Primary Outcome Measures

Name	Time	Method
Radioactivity parameters in plasma and whole blood - Cmax , Tmax , AUCinf, AUClast, t1/2, CL/F and V/F.
Total 14C data in blood, urine and feces
Ratio of radioactivity in red blood cells to plasma (RBC/plasma)
Cumulative recovery of radioactivity in urine and feces
Identification of metabolites in feces, plasma and urine if possible
Plasma, urine and fecal PD 0332334 pharmacokinetic parameters - Cmax, Tmax, AUClast, AUCinf, t1/2, CL/F, V/F, CLR, Ae24 and Ae24(%)

Secondary Outcome Measures

Name	Time	Method
Pharmacokinetic analysis of metabolites if detectable

Trial Locations

Locations (1)

Pfizer Investigational Site; 🇺🇸 New Haven, Connecticut, United States