ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

A Phase 3 Open-label Interventional Study of Intravenous Recombinant Coagulation Factor VIII Fc-von Willebrand Factor-XTEN Fusion Protein, Efanesoctocog Alfa (BIVV001), in Patients With Severe Hemophilia A

ClinicalTrials.gov ID: NCT04161495

Public ClinicalTrials.gov record NCT04161495. 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 May 20, 2026, 2:50 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 Phase 3 Open-Label, Multicenter Study of the Safety, Efficacy, and Pharmacokinetics of Intravenous Recombinant Coagulation Factor VIII Fc-von Willebrand Factor-XTEN Fusion Protein (rFVIIIFc-VWF-XTEN; BIVV001) in Previously Treated Patients ≥12 Years of Age With Severe Hemophilia A

Study identification

NCT ID
NCT04161495
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Bioverativ, a Sanofi company
Industry
Enrollment
159 participants

Conditions and interventions

Interventions

  • efanesoctocog alfa (BIVV001) Biological

Biological

Eligibility (public fields only)

Age range
12 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
Nov 18, 2019
Primary completion
Feb 2, 2022
Completion
Feb 2, 2022
Last update posted
Sep 16, 2025

2019 – 2022

United States locations

U.S. sites
8
U.S. states
5
U.S. cities
7
Facility City State ZIP Site status
Investigational Site Number 920 Los Angeles California 90007-2664
Investigational Site Number 921 Los Angeles California 90027
Investigational Site Number 911 San Diego California 92121
Investigational Site Number 917 Gainesville Florida 32610
Investigational Site Number 919 Ann Arbor Michigan 48109
Investigational Site Number 908 Lansing Michigan 48824
Investigational Site Number 906 Las Vegas Nevada 89113
Investigational Site Number 902 Seattle Washington 98101-3932

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 39 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04161495, 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 Sep 16, 2025 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04161495 live on ClinicalTrials.gov.

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