A Study To Asses Mass Balance And Absolute Bioavailability Of 14C PF-06826647 In Healthy Male Participants
A PHASE 1, OPEN LABEL, 2-PERIOD, FIXED SEQUENCE, STUDY TO ASSESS THE MASS BALANCE, ABSOLUTE BIOAVAILABILITY OF 14C PF 06826647 IN HEALTHY MALE PARTICIPANTS
1 other identifier
interventional
6
1 country
2
Brief Summary
The purpose of the study is to determine the metabolism and excretion following a single oral administration of 14C-PF-06826647-LR (14C labelled PF-06826647 with lower radioactivity per mass unit) in fed conditions. This information will enable assessment of clearance mechanisms of PF-06826647 as well as identify metabolites. In addition, this study will determine absolute bioavailability of PF-06826647 and understand intravenous (IV) pharmacokinetic (PK).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 healthy
Started Nov 2020
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 9, 2020
CompletedFirst Posted
Study publicly available on registry
October 19, 2020
CompletedStudy Start
First participant enrolled
November 10, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 28, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 28, 2021
CompletedFebruary 21, 2021
February 1, 2021
3 months
September 9, 2020
February 17, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Total radioactivity in urine and feces together expressed as percent of total oral radioactive dose
Up to Day 14
Secondary Outcomes (4)
Number of Participants With Laboratory Test Values of Potential Clinical Importance
Up to Day 28
Number of participants with abnormal ECG
Up to Day 28
Number of Participants With Clinically Significant Change From Baseline in Vital Signs
Up to Day 28
The ratio of dose normalized AUCinf of PF-06826647 and 14C-PF-06826647
0 hours to 96 hours
Study Arms (1)
PF-06826647 600 mg PO>PF-06826647 600 mg PO+100 ug IV
EXPERIMENTALPF-06826647 600 mg single dose in Period 1 followed by PF-06826647 600 mg PO and IV infusion of 100 ug of PF-06826647 in Period 2.
Interventions
14C-PF-06826647-LR 600 mg with 300 nCi orally as extemp prep
Unlabeled PF-06826647 600 mg
14C-PF-06826647 100 ug IV
Eligibility Criteria
You may qualify if:
- Healthy Male participants must be 18 to 55 years of age, inclusive.
- Male participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, including BP and pulse rate measurement, laboratory tests, and 12 lead ECG.
- Participants who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, lifestyle considerations, and other study procedures.
- BMI of 17.5 to 30 kg/m2; and a total body weight \>50 kg (110 lb).
You may not qualify if:
- Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).
- Any condition possibly affecting drug absorption (eg, gastrectomy, cholecystectomy).
- History of irregular bowel movements including irritable bowel syndrome or frequent episodes of diarrhea or constipation defined by less than 1 bowel movement on average per 2 days or lactose intolerance.
- Participants who currently use or have formerly used (within 6 months of dosing) tobacco or nicotine containing products.
- Total 14C radioactivity measured in plasma exceeding 11 mBq/mL.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (2)
PRA Health Sciences
Groningen, 9728 NZ, Netherlands
PRA Health Sciences Utrecht
Utrecht, 3584 BL, Netherlands
Related Links
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 9, 2020
First Posted
October 19, 2020
Study Start
November 10, 2020
Primary Completion
January 28, 2021
Study Completion
January 28, 2021
Last Updated
February 21, 2021
Record last verified: 2021-02
Data Sharing
- IPD Sharing
- Will not share
Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.