ongoing

ANNEXa-I is a randomized, multicenter, Phase 4 clinical trial of 440 patients designed to determine the efficacy and safety of andexanet compared to usual care in patients presenting with acute intracranial hemorrhage.

Study Type

Interventional - Drug

Study Design

Prospective open-label RCT

NO. of Countries

24

NO. of Sites

207

NO. of Participants

455

Study Period

2019 - 2023

Sponsor

Portola Pharmaceuticals

Portola Pharmaceuticals, Inc.

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