Clinical trial

Long-term Safety and Efficacy of Efanesoctocog Alfa (BIVV001) in Previously…

NCT04644575 · Bioverativ, a Sanofi company, Industry · Active, not recruiting

Key facts

NCT number NCT04644575
Title Long-term Safety and Efficacy of Efanesoctocog Alfa (BIVV001) in Previously Treated Patients With Hemophilia A
Official title A Phase 3 Open-label, Multicenter Study of the Long-term Safety and Efficacy of Intravenous Recombinant Coagulation Factor VIII Fc-von Willebrand Factor-XTEN Fusion Protein (rFVIIIFc-VWF-XTEN; BIVV001) in Previously Treated Patients With Severe Hemophilia A
Acronym XTEND-ed
Lead sponsor Bioverativ, a Sanofi company, Industry
Status Active, not recruiting
Phase Phase 3
Study type Interventional
Conditions Hemophilia A
Intervention type Drug
Interventions efanesoctocog alfa (BIVV001)
Enrollment 261
Start date Feb 23, 2021
Primary completion Jan 15, 2027
Completion Jan 15, 2027
First posted Nov 25, 2020
Last update posted Aug 1, 2025
Countries Argentina, Australia, Belgium, Brazil, Bulgaria, Canada, China, France, Germany, Greece, Hungary, Ireland and 11 more

At a glance

  • 100–999 Study sites
  • No Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

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