Survey on the success of individualized treatment for haemophilia A
Official title: A Survey on the Success of Inhibitor Elimination Using Individualized Concentrate Selection and Controlled (High Dose) Immune Tolerance Induction (ITI)
Run by Haemophilia Centre Rhine Main · NCT02207894 · Data updated 2026-11-12
This study is testing whether a personalized high-dose treatment can help people with haemophilia A who have developed inhibitors against factor VIII and if certain lab tests can predict how well this treatment will work.
Quick facts
| Study type | Observational |
|---|---|
| Sex | Men only |
| Enrollment | 300 (estimated) |
| Sponsor | Haemophilia Centre Rhine Main Academic / other |
| Drugs / interventions | emicizumab, Rituximab |
| Locations | 1 site (Frankfurt am Main, Hesse) |
| Status | Recruiting |
| Started | August 2006 |
| Main results expected | December 2027 |
| Study ends | December 2027 |
| Registry record updated | April 21, 2026 |
| Trial ID | NCT02207894 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include male patients of any age with severe, moderate, or mild haemophilia A who have relevant inhibitor levels detected.
✕Probably not a fit
Patients who are female will not benefit from this study as they are excluded from participation.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational program evaluates the success of immune tolerance induction (ITI) in 300 patients with haemophilia A who have developed inhibitors against factor VIII. The study focuses on high-dose treatment based on individualized concentrate selection to improve management of this complication. It also investigates the role of various in vitro tests in predicting ITI success rates. Data will be systematically documented and analyzed to enhance understanding of treatment efficacy.
Why it matters
Potential benefit: If successful, this study could significantly improve treatment outcomes for patients with haemophilia A who develop inhibitors.
How similar studies have gone: Previous studies have shown that high-dose ITI can be effective in inducing immune tolerance in haemophilia A patients, suggesting a foundation for this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Based on the decision of the treating physicians in the participating centres, male patients at any age suffering from severe (FVIII activity \< 1%), moderate (FVIII activity \>1% - 5%), or mild (FVIII activity \> 5%) haemophilia A will be included into this post marketing observation if relevant inhibitor levels (\> 0.6 BU) have been detected, or - in case of an inhibitor level \<0.6 BU - with reduced recovery or half-life of FVIII. * The observation is also open for patients who failed an earlier ITI attempt. Exclusion Criteria: * Female
Where it's running
-
Haemophilia Centre Rhine Main
Frankfurt am Main, Hesse, Germany Recruiting
Study contacts
- Principal investigator: Carmen Escuriola Ettingshausen, MD — Director HZRM
- Study coordinator: Carmen Escuriola Ettingshausen, MD
- Email: carmen.escuriola@hzrm.de
- Phone: +49 (0) 15115511159
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Denecimig (Mim8) for adults with acquired Haemophilia A
This study tests whether denecimig can be safe and helpful for adults newly diagnosed with acquired Haemophilia A.
-
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.
-
SCT800 for preventing and treating bleeds in previously untreated severe hemophilia A patients
This test tries SCT800, a recombinant factor VIII, as regular prevention and to treat bleeds in male patients with severe hemophilia A who haven't had prior factor VIII treatment.
-
Different doses of Inno8 for adults with haemophilia A.
This trial will test different doses of the experimental medicine Inno8 in adults with haemophilia A to see if it is safe and how the body handles it.
-
Evaluating synovitis in adults with haemophilia A
This study looks at how often adults with hemophilia A experience joint inflammation caused by bleeding and how it affects their joint health.
-
Evaluating the effectiveness and safety of FVIII concentrates in young haemophilia A patients
This study is testing how well and safely a new treatment for hemophilia A works in young children who haven't had much treatment before.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.