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NCT03218241 · ClinicalTrials.gov registry record · Phase 1
Single Ascending Dose Study of PRT064445, a Factor Xa (fXa) Inhibitor Antidote
A Phase 1 study, sponsored by Portola Pharmaceuticals.
- Completed
- Registry status
- Phase 1
- Development phase
- 32
- Enrollment target
NCT03218241: Completed Phase 1 study, sponsored by Portola Pharmaceuticals.
NCT03218241 is a Phase 1 study that has completed, run by Portola Pharmaceuticals. The registered enrollment target is 32 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (47% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT03218241, a Phase 1 study, has completed, sponsored by Portola Pharmaceuticals.
- COMPLETED
- Registry status
- Phase 1
- Development phase
- 32 participants
- Enrollment target
Study Summary
This is a single center, double-blind, randomized, placebo-controlled, ascending, single dose study of PRT064445 or its matching placebo, in healthy subjects.
Interventions
- DRUG Placebo
- BIOLOGICAL PRT064445
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 32 participants |
| Start Date | 2012-06 |
| Est. Completion | 2012-10 |
| Phase | Phase 1 |
What the finished NCT03218241 record still lists
NCT03218241 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 32 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (47% lower).
The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.
NCT03218241 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT03218241 about?
NCT03218241 is a clinical study titled "Single Ascending Dose Study of PRT064445, a Factor Xa (fXa) Inhibitor Antidote". This is a single center, double-blind, randomized, placebo-controlled, ascending, single dose study of PRT064445 or its matching placebo, in healthy subjects.
What is the current status of trial NCT03218241?
This trial is currently completed. It is a Phase 1 study. The enrollment target is 32 participants. The study started on 2012-06. Estimated completion is 2012-10.
What interventions are being tested in trial NCT03218241?
The interventions under investigation include: Placebo (DRUG), PRT064445 (BIOLOGICAL).
Who is sponsoring clinical trial NCT03218241?
This trial is sponsored by Portola Pharmaceuticals, which has 13 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT03218241's enrollment target sits among peer trials
32 1296th of 2000 higher than 679 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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