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NCT03871439 · ClinicalTrials.gov registry record · Phase 1
Open Label, 2-period Study, TO Compare Bio-availability OF 2 Different Formulations OF PF-05221304 IN Healthy Adults
A Phase 1 study, sponsored by Pfizer.
- Completed
- Registry status
- Phase 1
- Development phase
- 10
- Enrollment target
NCT03871439: Completed Phase 1 study, sponsored by Pfizer.
NCT03871439 is a Phase 1 study that has completed, run by Pfizer. The registered enrollment target is 10 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (83% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT03871439, a Phase 1 study, has completed, sponsored by Pfizer.
- COMPLETED
- Registry status
- Phase 1
- Development phase
- 10 participants
- Enrollment target
Study Summary
The purpose of this study is to characterize the plasma pharmacokinetics of two formulations of PF 05221304 in healthy adults.
Primary Outcome
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)
Interventions
- DRUG PF-05221304 Formulation A
- DRUG PF-05221304 Formulation B
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 10 participants |
| Start Date | 2019-03-13 |
| Est. Completion | 2019-05-08 |
| Phase | Phase 1 |
What the finished NCT03871439 record still lists
NCT03871439 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 10 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (83% lower).
The record links to 0 conditions, and to 2 interventions - of which PF-05221304 Formulation A is the first listed.
NCT03871439 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT03871439 about?
NCT03871439 is a clinical study titled "Open Label, 2-period Study, TO Compare Bio-availability OF 2 Different Formulations OF PF-05221304 IN Healthy Adults". The purpose of this study is to characterize the plasma pharmacokinetics of two formulations of PF 05221304 in healthy adults.
What is the current status of trial NCT03871439?
This trial is currently completed. It is a Phase 1 study. The enrollment target is 10 participants. The study started on 2019-03-13. Estimated completion is 2019-05-08.
What interventions are being tested in trial NCT03871439?
The interventions under investigation include: PF-05221304 Formulation A (DRUG), PF-05221304 Formulation B (DRUG).
Who is sponsoring clinical trial NCT03871439?
This trial is sponsored by Pfizer, which has 1,845 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT03871439's enrollment target sits among peer trials
10 1913th of 2000 higher than 46 of 2,000 other Phase 1 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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