Factor IX Fc fusion protein clinical trials
Also written Alprolix, BIIB029 and rFIXFc.
How each study uses factor IX Fc fusion protein is sorted by a rule, right about nine times in ten. Readers can ask us to read every study one by one.Ask us to read each study
Approvals
The first approval found in each region, with its record
- United States
- Not in FDA's approval records
- European Union
- 12 May 2016 · Alprolix · EMEA/H/C/004142 (EMA)
From FDA's Drugs@FDA and Purple Book (through openFDA) and the European Medicines Agency, files of Sept 2026 and 27 Oct 2026. National approvals in Europe and other countries are not included. How this is worked out
How studies write it
Studies that test it under each name
Studies by the year they started
6 studies that test it; most in 2008 (1)
| Year | Studies |
|---|---|
| 2008 | 1 |
| 2009 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2018 | 1 |
By phase
A phase 1/2 study counts in both.
What it is tested for
Each study’s main condition, where its own words name it, so a study counts once.
Who runs them
Industry 5 · Other 1
Bioverativ Therapeutics Inc. (4) · Bioverativ, a Sanofi company (1) · Emory University (1)
Often tested with
Tested in the same studies.
Studies
Open first, then newest update. How each study uses factor IX Fc fusion protein is read from its arms, and is right about nine times in ten. Ask us to read each study. These are the studies that list it as an intervention; a search of ClinicalTrials.gov also finds studies that mention it only in a description, such as earlier treatment.
Testing it · 6
- Study to Determine the Safety and Efficacy of rFIXFc in Previously Untreated Males With Severe Hemophilia BCompletedPhase 3Bioverativ, a Sanofi companyNCT02234310Written as rFIXFc
- Phase I/IIa Study of FIXFc in Hemophilia B PatientsCompletedPhase 1Bioverativ Therapeutics Inc.NCT00716716Written as rFIXFc
- Study of Recombinant Coagulation Factor IX Fc Fusion Protein, BIIB029, in Previously Treated Pediatric Participants With Hemophilia BCompletedPhase 3Bioverativ Therapeutics Inc.NCT01440946Written as rFIXFc
- Long-Term Safety and Efficacy of rFIXFc in the Prevention and Treatment of Bleeding Episodes in Previously Treated Participants With Hemophilia BCompletedPhase 3Bioverativ Therapeutics Inc.NCT01425723Written as rFIXFc
- Study of Recombinant Factor IX Fc Fusion Protein (rFIXFc) in Participants With Hemophilia BCompletedPhase 3Bioverativ Therapeutics Inc.NCT01027364Written as Factor IX (rFIXFc)
- Extended Half Life Factor (EHF) Products For Heavy Menstrual Bleeding in Hemophilia CarriersCompletedEarly Phase 1Emory UniversityNCT03272568Written as Recombinant FIX Fc fusion product Alprolix