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Clinical trial

A Study in Patients With Acute Major Bleeding to Evaluate the Ability of Andexanet Alfa to Reverse the Anticoagulation Effect of Direct and Indirect Oral Anticoagulants (Extension Study)

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Last updated:28th Sep 2021
Status: Completed
Identifier: NCT02329327
A Study in Participants With Acute Major Bleeding to Evaluate the Ability of Andexanet Alfa to Reverse the Anticoagulation Effect of Direct and Indirect Oral Anticoagulants (Extension Study)


The purpose of this study is to evaluate the hemostatic efficacy of andexanet alfa in patients receiving a factor Xa inhibitor who are experiencing an acute major bleed. The safety of andexanet will also be studied.


Study Type: Interventional (Clinical Trial)
Actual Enrollment: 477 participants
Allocation: N/A
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Other
Official Title: Prospective, Open-Label Study of Andexanet Alfa in Patients Receiving a Factor Xa Inhibitor Who Have Acute Major Bleeding (ANNEXA-4)
Actual Study Start Date: April 10, 2015
Actual Primary Completion Date: September 24, 2020
Actual Study Completion Date: September 24, 2020

Arm:
- Experimental:
Single Arm

Category Value
Study type(s) Interventional
Actual enrolment 477
Actual Study start date 10 April 2015
Actual primary completion date 24 September 2020

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