Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 14 to 65

Treatment for Hemophilia A in Adolescents and Adults with High Titer Inhibitor

Official title: The Outcome Comparison of Immune Tolerance Induction Therapy Using SCT800 Combined With Daratumumab or SCT800 Alone in Hemophilia A Adolescents and Adults With High Titer Inhibitor: a Non-randomized Controlled Trial

Run by Institute of Hematology & Blood Diseases Hospital, China · NCT05888870 · Data updated 2026-11-12

This study is testing if a new treatment for hemophilia A, using a drug called SCT800 alone or with another drug called Daratumumab, can help teenagers and adults with high titer inhibitors feel better and have fewer relapses.

More Hemophilia A With Inhibitor trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages14 Years to 65 Years
SexAll
Enrollment50 (estimated)
SponsorInstitute of Hematology & Blood Diseases Hospital, China
Academic / other
Drugs / interventionsDaratumumab
Locations1 site (Tianjin)
StatusRecruiting
StartedNovember 22, 2023
Main results expectedDecember 1, 2026
Study endsDecember 1, 2026
Registry record updatedFebruary 24, 2025
Trial IDNCT05888870 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adolescents and adults aged 14-66 years with moderate to severe hemophilia A and confirmed high titer inhibitors.

Probably not a fit

Patients with contraindications to the drug ingredients, other immune diseases, or those who have previously failed systemic immune tolerance induction treatment 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 clinical trial evaluates the effectiveness of immune tolerance induction therapy using SCT800 alone or in combination with Daratumumab in adolescents and adults with hemophilia A who have high titer inhibitors. It is a non-randomized controlled trial that aims to compare the response time, sustained remission rates, and relapse rates between the two treatment approaches. Participants will receive either SCT800 alone or SCT800 combined with Daratumumab to determine which method yields better outcomes.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the management of hemophilia A in patients with high titer inhibitors, potentially leading to better long-term health outcomes.

How similar studies have gone: While there have been studies on immune tolerance induction in hemophilia A, the combination of SCT800 and Daratumumab represents a novel approach that has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

1. Moderate or severe hemophilia A;
2. Aged 14-66 years old;
3. Inhibitor positive at 2 consecutive visits;
4. Inhibitor titer \> 10 BU at the screening visit.

Exclusion Criteria:

1. The patient has contraindications to drug ingredients or hamster protein allergy;
2. Suffering from other immune diseases or Using immunosuppressant IS to treat another disease(s);
3. Failed systemic ITI treatment in history;
4. Poor patients compliance;
5. The investigator believes that there are any other reasons that make the patient unsuitable to participate in this study.

Where it's running

  • Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College
    Tianjin, China
    Recruiting

Study contacts

  • Principal investigator: Lei Zhang — Chinese Academy of Medical Science and Blood Disease Hospital
  • Study coordinator: Wei Liu
  • Email: liuwei1@ihcams.ac.cn
  • Phone: +8613820261971

Similar studies

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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.