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NCT01758432 · ClinicalTrials.gov registry record · Phase 2
Phase 2 Healthy Volunteer Study to Evaluate the Ability of PRT064445 to Reverse the Effects of Several Blood Thinner Drugs on Laboratory Tests (Module 1 of 4)
A Phase 2 study, sponsored by Portola Pharmaceuticals.
- Completed
- Registry status
- Phase 2
- Development phase
- 54
- Enrollment target
NCT01758432: Completed Phase 2 study, sponsored by Portola Pharmaceuticals.
NCT01758432 is a Phase 2 study that has completed, run by Portola Pharmaceuticals. The registered enrollment target is 54 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (59% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01758432, a Phase 2 study, has completed, sponsored by Portola Pharmaceuticals.
- COMPLETED
- Registry status
- Phase 2
- Development phase
- 54 participants
- Enrollment target
Study Summary
The purpose of this study is to evaluate the ability of PRT064445 to reverse the effects of several blood thinner drugs on laboratory tests. The study also is evaluating the blood levels of PRT064445 given at different doses.
Primary Outcome
Anti-fXa activity was measured immediately prior to (Baseline) and at 2 mins following andexanet/placebo administration. Anti-fXa activity was measured using a commercial kit (Coamatic Heparin-82 33 9363, DiaPharma)
Interventions
- DRUG Placebo
- COMBINATION_PRODUCT PRT064445/Apixaban
- COMBINATION_PRODUCT Placebo/Apixaban
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 54 participants |
| Start Date | 2012-12 |
| Est. Completion | 2015-09 |
| Phase | Phase 2 |
What the finished NCT01758432 record still lists
NCT01758432 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 54 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (59% lower).
The record links to 0 conditions, and to 3 interventions - of which Placebo is the first listed.
NCT01758432 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT01758432 about?
NCT01758432 is a clinical study titled "Phase 2 Healthy Volunteer Study to Evaluate the Ability of PRT064445 to Reverse the Effects of Several Blood Thinner Drugs on Laboratory Tests (Module 1 of 4)". The purpose of this study is to evaluate the ability of PRT064445 to reverse the effects of several blood thinner drugs on laboratory tests. The study also is evaluating the blood levels of PRT064445 given at different doses.
What is the current status of trial NCT01758432?
This trial is currently completed. It is a Phase 2 study. The enrollment target is 54 participants. The study started on 2012-12. Estimated completion is 2015-09.
What interventions are being tested in trial NCT01758432?
The interventions under investigation include: Placebo (DRUG), PRT064445/Apixaban (COMBINATION_PRODUCT), Placebo/Apixaban (COMBINATION_PRODUCT).
Who is sponsoring clinical trial NCT01758432?
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 NCT01758432's enrollment target sits among peer trials
54 1160th of 2000 higher than 830 of 2,000 other Phase 2 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 2 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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