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Terminated Phase 2 Interventional Results available

Trial of Andexanet in Patients Receiving an Oral FXa Inhibitor Who Require Urgent Surgery

ClinicalTrials.gov ID: NCT04233073

Public ClinicalTrials.gov record NCT04233073. 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 Apr 22, 2026, 11:55 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

Prospective, Open-Label Clinical Study of Andexanet Alfa in Patients Receiving FXa (Activated Factor X) Inhibitor Who Require Urgent Surgery

Study identification

NCT ID
NCT04233073
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Enrollment
10 participants

Conditions and interventions

Conditions

Interventions

  • andexanet alfa Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 84 Years
Sex
All
Healthy volunteers
Not listed

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

Study timeline

Start date
Jun 26, 2021
Primary completion
Nov 22, 2021
Completion
Jan 24, 2022
Last update posted
Mar 21, 2023

2021 – 2022

United States locations

U.S. sites
20
U.S. states
13
U.S. cities
18
Facility City State ZIP Site status
Clinical Trial Site Phoenix Arizona 85006
Clinical Trial Site Tucson Arizona 85724
Clinical Trial Site Long Beach California 90806
Clinical Trial Site Moreno Valley California 92555
Clinical Trial Site Washington D.C. District of Columbia 20037
Clinical Trial Site Sarasota Florida 34239
Clinical Trial Site Tampa Florida 33606
Clinical Trial Site Iowa City Iowa 52242
Clinical Trial Site Boston Massachusetts 02111
Clinical Trial Site Boston Massachusetts 02114
Clinical Trial Site Camden New Jersey 08103
Clinical Trial Site Staten Island New York 10305
Clinical Trial Site Charlotte North Carolina 28203
Clinical Trial Site Durham North Carolina 27710
Clinical Trial Site Columbus Ohio 43210
Clinical Trial Site Tulsa Oklahoma 74104
Clinical Trial Site Portland Oregon 97239
Clinical Trial Site Philadelphia Pennsylvania 19104
Clinical Trial Site Pittsburgh Pennsylvania 15212
Clinical Trial Site Pittsburgh Pennsylvania 15213

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 36 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04233073, 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 Mar 21, 2023 · Synced Apr 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04233073 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →