About this trial
To evaluate the time of response, sustained remission rate, and relapse rate of CD38 monoclonal antibody (Daratumumab) combined with SCT800 (rFVIII) in the treatment of hemophilia A adolescents and adults with high titer inhibitors.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Moderate or severe hemophilia A;
Aged 14-66 years old;
Inhibitor positive at 2 consecutive visits;
Inhibitor titer > 10 BU at the screening visit.
Disqualifiers
The patient has contraindications to drug ingredients or hamster protein allergy;
Suffering from other immune diseases or Using immunosuppressant IS to treat another disease(s);
Failed systemic ITI treatment in history;
Poor patients compliance;
Trial design
Parallel
Treatments tested in this trial
SCT800 and Daratumumab
DrugSCT800 50IU/kg TIW alone or treated with Daratumumab 8mg/kg 4-8 times
SCT800
DrugSCT800 50IU/kg TIW alone
Treatment groups
Trial outcomes
Primary outcomes
success rate of ITI success rate of ITI success rate of ITI success rate of ITI
Inhibitor titre \<0.6 BU⁄mL
Success rate and partial success rate of ITI after 3-month treatment
Inhibitor titre \<0.6 BU⁄mL
Secondary outcomes
ITI success time
time to successful tolerance
Sponsors and contacts
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Institute of Hematology & Blood Diseases Hospital, China
Lead sponsor
Sinocelltech Ltd.
Collaborator