Clinical trial Recruiting at 11 sites Phase 3 Interventional Ages 18 and up Men only

Comparing ANB-002 to standard treatment for hemophilia B

Official title: An Open-Label, Comparative Study of the Efficacy, Safety and Pharmacodynamics of Single Dose of ANB-002 in Patients With Hemophilia B

Run by Biocad · NCT06700096 · Data updated 2026-11-12

This study is testing a new treatment called ANB-002 to see if it works as well as the standard treatment for adults with hemophilia B who have low FIX activity and no FIX inhibitors.

More Hemophilia B trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexMen only
Enrollment24 (estimated)
SponsorBiocad
Industry-sponsored
Locations14 sites (Chelyabinsk and 13 other locations)
StatusRecruiting
StartedNovember 7, 2024
Main results expectedApril 2027
Study endsMarch 2032
Registry record updatedNovember 18, 2025
Trial IDNCT06700096 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adult men diagnosed with hemophilia B, aged 18 or older, with FIX activity levels of 2% or lower and no FIX inhibitors.

Probably not a fit

Patients with other blood disorders, active infections, or a history of gene therapy may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to evaluate the efficacy and safety of a single dose of ANB-002 in adult patients with hemophilia B, specifically those with low FIX activity and no FIX inhibitors. Participants will first undergo a non-interventional lead-in period receiving standard FIX treatment for at least six months before switching to the investigational product ANB-002. The main interventional period will last 18 months, followed by a follow-up period of up to five years to assess long-term outcomes. The study is designed to demonstrate that ANB-002 is non-inferior to standard treatment.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with hemophilia B, potentially improving their quality of life.

How similar studies have gone: While this approach is novel, similar studies evaluating new treatments for hemophilia have shown promise in the past.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Men diagnosed with hemophilia B aged 18 or older
* FIX activity ≤2%
* Absense of FIX inhibitor
* ≥150 previous exposure days of treatment with FIX concentrates

Exclusion Criteria:

* Any diseases of blood and hematopoietic organs other than hemophilia B
* A history of any gene therapy, including ANB-002
* Diagnosed HIV-infection, not controlled with anti-viral therapy
* Active HBV or HCV infection
* Anti-AAV5 antibodies
* Any active systemic infections or recurrent infections requiring systemic therapy
* Any other disorders associated with severe immunodeficiency
* Relevant hepatic disorders or conditions that can be a symptom of existing liver disorder
* Malignancies with less than 5 years of remission

Where it's running

  • Chelyabinsk Regional Clinical Hospital
    Chelyabinsk, Russia
    Recruiting
  • Federal State Budgetary Organization of Science "Kirov Research Institute of Hematology and Blood Transfusions of Federal Medical Biological agency"
    Kirov, Russia
    Recruiting
  • Federal State Budgetary Institution "National Medical Research Centre for Hematology" of the Ministry of Health of Russian Federation (Department of Clinical Diagnostics for Hematology and Hemostasis Disorders)
    Moscow, Russia
    Recruiting
  • Federal State Budgetary Institution "National Medical Research Centre for Hematology" of the Ministry of Health of Russian Federation (Department of Traumatology and Reconstructive and Restorative Orthopedics for Patients with Hemophilia)
    Moscow, Russia
    Recruiting
  • Federal Budgetary Institution "Moscow City Clinical Hospital named after S. P. Botkin"
    Moscow, Russia
    Recruiting
  • State Novosibirsk Regional Clinical Hospital
    Novosibirsk, Russia
    Recruiting
Show 8 more locations
  • State budgetary healthcare institution Leningrad Regional Clinical Hospital
    Saint Petersburg, Russia
    Recruiting
  • Russian Research Institute of Hematology and Transfusiology Federal State Institution of Federal Medical and Biological Agency
    Saint Petersburg, Russia
    Recruiting
  • Almazov National Medical Research Centre
    Saint Petersburg, Russia
    Recruiting
  • Federal State Budgetary Educational Institution of Higher Education "Samara State Medical University" of the Ministry of Healthcare of the Russian Federation
    Samara, Russia
    Recruiting
  • Federal State Budgetary Educational Institution of Higher Education "Bashkir State Medical University" of the Ministry of Healthcare of the Russian Federation
    Ufa, Russia
    Recruiting
  • King Chulalongkorn Memorial Hospital
    Bangkok, Thailand
    Not yet recruiting
  • Ramathibodi Hospital
    Bangkok, Thailand
    Not yet recruiting
  • Siriraj Hospital
    Bangkok, Thailand
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.