Clinical trial Recruiting at 33 sites Observational

Registry for managing hemophilia in children across Europe

Official title: The European Paediatric Network for Haemophilia Management and the PedNet Haemophilia Registry

Run by PedNet Haemophilia Research Foundation · NCT02979119 · Data updated 2026-11-12

This study is collecting information about children with hemophilia A or B to see how different factors affect their bleeding patterns and treatment outcomes across Europe.

More Factor VIII Deficiency trials

Quick facts

Study typeObservational
SexAll
Enrollment4000 (estimated)
SponsorPedNet Haemophilia Research Foundation
Academic / other
Locations39 sites (Graz and 38 other locations)
StatusRecruiting
StartedJune 2014
Main results expectedDecember 2039
Study endsDecember 2039
Registry record updatedSeptember 16, 2025
Trial IDNCT02979119 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children diagnosed with hemophilia A or B, with Factor VIII/IX activity levels between 1% and 25%.

Probably not a fit

Patients referred specifically due to the presence of inhibitors 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 observational study aims to collect comprehensive clinical data on children diagnosed with hemophilia A or B, focusing on factors influencing bleeding patterns and inhibitor development. It involves a multicenter approach, gathering information from various treatment centers to ensure a complete cohort and prevent selection bias. The study will document patient characteristics, treatment details, and long-term outcomes without altering routine clinical care or increasing patient burden.

Why it matters

Potential benefit: If successful, this registry could lead to improved clinical guidelines and better management of hemophilia in children.

How similar studies have gone: Other similar observational studies have shown success in improving understanding and management of rare diseases through collaborative data collection.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosed with Haemophilia A or B
* Factor VIII/ IX activity of \<1 to 25%
* Complete records of Factor treatment and bleeds
* Treated in one of the participating centres

Exclusion Criteria:

* Patients referred because of an inhibitor\*
* Informed consent not obtained

Where it's running

  • Medical University of Vienna - Department of Paediatrics
    Vienna, Austria
    Recruiting
  • Service of Pediatric Haematology University Hospital Leuven
    Leuven, Belgium
    Recruiting
  • Division of Hematology/Oncology Hôpital St Justine
    Montreal, Canada
    Recruiting
  • Division of Haematology/Oncology Hospital for Sick Children
    Toronto, Canada
    Recruiting
  • Haemophilia Comprehensive Care Centre, Centre for Thrombosis and Haemostasis Children's University Hospital Brno
    Brno, Czechia
    Recruiting
  • Department of Paediatric Haematology/oncology - University Hospital Motol
    Prague, Czechia
    Recruiting
Show 33 more locations
  • Department of Pediatrics Århus Kommunehospital Skejby Sygehus
    Aarhus, Denmark
    Recruiting
  • Children's Hospital Helsinki University Hospital
    Helsinki, Finland
    Recruiting
  • Service Hématologique Centre Regional Traitement d'Hemophilie Bicetre
    Le Kremlin-Bicêtre, France
    Recruiting
  • Service d'Hématologie Pédiatrique Hôpital Universitaire La Timone
    Marseille Cedex-05, France
    Recruiting
  • Centre de traitement des hémophiles Hôpital Universitaire Purpan
    Toulouse, France
    Recruiting
  • Charité Campus Virchow Klinikum, Klinik für Pädiatrie m.S. Onkologie und Hämatologie
    Berlin, Germany
    Recruiting
  • Department of Internal Medicine, Hemophilia Treatment Center, Vivantes Klinikum im Friedrichshain
    Berlin, Germany
    Recruiting
  • Institut für Experimentelle Hämatologie und Transfusionsmedizin Universitätsklinikum Bonn
    Bonn, Germany
    Recruiting
  • Klinik Bremen-Mitte Prof.-Hess-Kinderklinik
    Bremen, Germany
    Recruiting
  • Hämophilie Zentrum Rhein Main
    Frankfurt, Germany
    Recruiting
  • University Hospital Frankfurt & Goethe University - Clinical and Molecular Hemostasis, Department of Pediatrics
    Frankfurt am Main, Germany
    Recruiting
  • Dr. v. Haunersches Kinderspital University of Munich
    Munich, Germany
    Recruiting
  • Haemophilia-Haemostasis Unit St. Sophia Children's Hospital
    Athens, Greece
    Recruiting
  • Children's Health Ireland (CHI) at Crumlin
    Dublin, Ireland
    Recruiting
  • The National Hemophilia Center Sheba Medical Center, Tel Hashomer
    Ramat Gan, Israel
    Recruiting
  • Azienda Ospedaliero Universitaria Careggi
    Florence, Italy
    Recruiting
  • Gaslini Hospital
    Genova, Italy
    Recruiting
  • Van Creveld Kliniek University Medical Center Utrecht
    Utrecht, Netherlands
    Recruiting
  • Centro Hospitalar São João, S. Imuno-hemoterapia
    Porto, Portugal
    Recruiting
  • Unitat Hemofilia Hospital Vall d'Hebron
    Barcelona, Spain
    Recruiting
  • Unidad de Coagulopatías Hospital Universitario La Paz
    Madrid, Spain
    Recruiting
  • Unidad de Coagulopatias Congenitas Hospital Universitario la Fe
    Valencia, Spain
    Recruiting
  • Lund University Hospital
    Malmö, Sweden
    Recruiting
  • Department of Pediatrics, Clinic of Coag. Disorders Karolinska Hospital
    Stockholm, Sweden
    Recruiting
  • Inselspital Bern, University Children's Hospital
    Bern, Switzerland
    Recruiting
  • Birmingham Children's Hospital NHS Trust - Department of Haematology
    Birmingham, United Kingdom
    Recruiting
  • Department of Haematology Royal Hospital for Sick Children
    Glasgow, United Kingdom
    Recruiting
  • Universitäts-Klinik für Kinder- und Jugendheilkunde
    Graz, Austria
    Completed
  • A. Bianchi Bonomi Hemophilia and Thrombosis Centre IRCCS Ca' Granda Ospedale Maggiore Policlinico
    Milan, Italy
    Completed
  • Oslo University Hospital
    Oslo, Norway
    Not yet recruiting
  • Hospital General Unidad de Hemofilia 1 Sur Hospitales Universitarios Virgen del Rocio
    Seville, Spain
    Completed
  • Royal Hospital for Sick Children
    Edinburgh, United Kingdom
    Completed
  • Haemophila Center Great Ormond Street Hospital for Children
    London, United Kingdom
    Completed

Study contacts

  • Principal investigator: Gili Kenet, PhD, MD — The National Hemophilia Center Ministry of Health Sheba Medical Center Ramat Gan, Israel
  • Study coordinator: Angelique Hermeling
  • Email: a.hermeling@pednet.eu
  • Phone: +31850299993

Similar studies

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

  • Long-term observation of non-cancer blood disorders

    This study is tracking people with blood disorders like hemophilia and thrombosis for at least 15 years to see how their conditions change over time and gather useful information for doctors and researchers.

    Recruiting at 74 sites American Thrombosis and Hemostasis Network · Phoenix, Arizona and 75 other locations · NCT04398628

  • Weekly efanesoctocog alfa for hemophilia A with joint synovial hypertrophy

    This trial tests whether taking efanesoctocog alfa once a week for 12 months can reduce synovial hypertrophy in people aged 12 and older with moderate to severe hemophilia A.

    Recruiting at 13 sites Phase 4 Sanofi · Los Angeles, California and 18 other locations · NCT06941870

  • Using Hemlibra to treat mild hemophilia A

    This study is testing if Hemlibra can safely help men with mild hemophilia A manage their condition and improve their joint health and quality of life.

    Recruiting Phase 4 Indiana Hemophilia &Thrombosis Center, Inc. · Indianapolis, Indiana · NCT04567511

  • Hemophilia A: comparing long-acting FVIII replacement vs non-FVIII therapy in kids

    This study tests whether children with moderate to severe Hemophilia A on long-acting FVIII or non-FVIII therapies form clots differently and develop small joint bleeds or early joint changes.

    Recruiting University of Texas Southwestern Medical Center · Dallas, Texas · NCT07692217

  • Mother-and-child hemophilia A program

    See if following pregnant people with a severe hemophilia A genotype and their children from pregnancy through early childhood can identify factors linked to maternal bleeding and the child’s development of anti‑FVIII antibodies.

    Recruiting University of Washington · Seattle, Washington · NCT07414511

  • Surgical Use of Efanoctocog alfa in Hemophilia A Patients

    This observational study looks at how efanesoctocog alfa (Altuvoct) is used around surgery in people with hemophilia A to see if it helps control bleeding.

    Recruiting Hospices Civils de Lyon · Bron · NCT07723560

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.