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Completed Phase 4 Interventional Results available

Trial of Andexanet Alfa in ICrH Patients Receiving an Oral FXa Inhibitor

ClinicalTrials.gov ID: NCT03661528

Public ClinicalTrials.gov record NCT03661528. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 9:50 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized Clinical Trial of Andexanet Alfa in Acute Intracranial Hemorrhage in Patients Receiving an Oral Factor Xa Inhibitor

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Randomized, controlled clinical trial evaluating the efficacy and safety of andexanet alfa versus usual care in patients with intracranial hemorrhage anticoagulated with a direct oral FXa anticoagulant

Study identification

NCT ID
NCT03661528
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Enrollment
530 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 6, 2019 (Actual)
Primary completion
May 27, 2023 (Actual)
Completion
Aug 9, 2023 (Actual)
Last update posted
Jul 3, 2024

2019 – 2023

United States locations

U.S. sites
11
U.S. states
9
U.S. cities
10
Facility City State ZIP Site status
Research Site Fort Lauderdale Florida 33308 —
Research Site Augusta Georgia 30905 —
Research Site Royal Oak Michigan 48073 —
Research Site Troy Michigan 48085 —
Research Site Albany New York 12208 —
Research Site Columbus Ohio 43210 —
Research Site Tulsa Oklahoma 74104 —
Research Site Allentown Pennsylvania 18103 —
Research Site Nashville Tennessee 37203 —
Research Site Austin Texas 78705 —
Research Site Austin Texas 78712 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 131 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03661528, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 3, 2024 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03661528 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →