Updated 05 Aug 2026 · ClinicalTrials.gov

Hemophilia B Trials in the UK

The most recently updated industry-sponsored clinical trials recruiting across the United Kingdom — searchable by condition, sponsor, phase and city. Refreshed daily from the ClinicalTrials.gov registry.

Recruiting now

Studies tracked

120

Cities with sites

Recruiting Phase 1/Phase 2

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

Hemophilia B
Regeneron Pharmaceuticals · started 2024-09-11

📍 Glasgow · Birmingham · Cambridge · London

NCT06379789 on ClinicalTrials.gov ↗

Recruiting Phase 3

Phase 3, Open-label, Single-dose Study of CSL222 in Adolescent Male Subjects (≥ 12 to < 18 Years of Age) With Severe or Moderately Severe Hemophilia B

Hemophilia B
CSL Behring · started 2025-07-28

📍 London · Oxford

NCT07080905 on ClinicalTrials.gov ↗

No trials match your search.

Browse by city

London · 124 Manchester · 43 Cambridge · 28 Glasgow · 26 Birmingham · 25 Oxford · 24 Leicester · 20 Leeds · 18 Bristol · 17 Edinburgh · 16 Liverpool · 15 Nottingham · 14 Plymouth · 13 Southampton · 13 Salford · 10 Sutton · 10

Browse by condition

Ulcerative Colitis · 3 Ovarian Cancer · 3 Triple Negative Breast Neoplasms · 3 Breast Cancer · 2 Hemophilia B · 2 Solid Tumors · 2 Myelofibrosis · 2 Lupus Nephritis · 2 Type 2 Diabetes Mellitus · 2 Solid Tumours · 2 wAMD · 2 Obesity · 2 Dystonia · 2 Metastatic Colorectal Cancer · 2 Niemann-Pick Type C Disease · 2 Atopic Dermatitis · 2

Cite this page

Priya Life Science (2026). Clinical Trials in the UK Tracker. Available at: https://priyalifescience.com/clinical-trials-uk/condition/hemophilia-b (Accessed: 6 August 2026).

Embed this data ↗

Source: ClinicalTrials.gov, U.S. National Library of Medicine — industry-sponsored studies in a recruiting status with at least one UK site, most recently updated first, refreshed daily. This is a curated slice of the registry, not every UK trial; UK studies may also be registered on ISRCTN. Listing here is informational and not medical advice; eligibility is determined by each study team. Patients should discuss participation with their clinician. Compare pay for the teams running these studies in our UK Pharma Salary Guide, or see our Ireland, EU and USA trackers.