SEVENFACT® for Bleeding Events in Hemophilia With Inhibitors
Eligible age
12–100 yrs
Accepts
All genders
Locations
16 states
Healthy volunteers
No
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About this study
Phase IV multi-center, US-centric, open-label, safety study enrolling participants with Hemophilia A or B with inhibitors, 12 years of age and older, who are either on long term prophylactic treatment (e.g., emicizumab) at risk of experiencing a breakthrough bleeding event (BE), or who are not on prophylactic treatment who may need to control a BE.
Sponsor: American Thrombosis and Hemostasis Network
You may qualify if…
- ✓ 1. Have a diagnosis of hemophilia A or B with inhibitors.
- ✓ 2. Be 12 years of age and older
- ✓ 3. Be capable of understanding and willing to comply with the conditions of the protocol or have a legal guardian who is capable of understanding and complying with the conditions of the protocol
- ✓ 4. Have read, understood, and documented written informed consent/assent
- ✓ 5. Be able to provide medical evidence through prior medical history of previous inhibitor levels
- ✓ 6. Be willing and able to use the ATHN mobile application or a paper diary to document BEs and medication usage
You may not qualify if…
- ✕ 1. Have a disorder of hemostasis in addition to Hemophilia A or B
- ✕ 2. Have a known or suspected intolerance or hypersensitivity to SEVENFACT® or its ingredients
- ✕ 3. Have a known allergy or hypersensitivity to rabbits or rabbit proteins
- ✕ 4. Are receiving prophylactic treatment for bleeding with a drug or biologic that is not approved for this use by the FDA
- ✕ 5. Have had implantation of an investigational medical device within the prior 6 months
- ✕ 6. Have received an investigational drug within 30 days of the baseline visit
- ✕ 7. Have an elective surgical procedure planned during the duration of their participation in the study\*
- ✕ 8. Have any life-threatening disease, or other disease or condition which, in the investigator's judgment, could pose a potential hazard to the patient or interfere with study participation or study outcome (e.g., a history of non responsiveness to bypassing products or thromboembolic disease)
Where it's recruiting
Phoenix
Little Rock
Los Angeles · Sacramento
Washington D.C.
Orlando
Atlanta · Savannah
Boston
Detroit · Lansing
Minneapolis · Rochester
Kansas City
New Hyde Park
Greenville
Source: ClinicalTrials.gov · NCT04647227 · last updated 2026-01-12