28
studies recruiting now
as of 7 Sept 2026
275
studies registered in total
as of 7 Sept 2026
28
countries with a recruiting site
as of 7 Sept 2026
23 Apr 2024
most recent study posted
among recruiting studies
Recruiting trials
SAFE Study: Safety of aPCC Following Emicizumab Prophylaxis
ATHN Transcends: A Natural History Study of Non-Neoplastic Hematologic Disorders
A Clinical Trial of Study Medicine (Marstacimab) in Pediatric Patients With Hemophilia A or Hemophilia B
A Study to Investigate the Safety and Effectiveness of a Coagulation Factor IX Gene Insertion Therapy (REGV131-LNP1265) in Pediatric, Adolescent and Adult Participants With Hemophilia B
Showing the 5 most recently updated recruiting studies, as recorded 7 Sept 2026. Live status on each study page.
See all 28 recruiting studiesWhere recruiting studies are running
Countries with at least one recruiting site among the studies above, 7 Sept 2026. Tap a country to search trials there.
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About Hemophilia B Leyden
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Related conditions
Information, not medical advice. Trial listings are shown as recorded on ClinicalTrials.gov; whether any study is right for you is a decision for you and your clinicians, and eligibility is decided by each research team. Disease information from Orphanet (CC BY 4.0).