NCT05248594Completed
Real World Use of Emicizumab in Infants and Children Ages 0-3 Years With Hemophilia A
Source: ClinicalTrials.gov · Last updated 8 Sept 2025
Brief summary (registry, in English)
Hemophilia A (HA) is a rare congenital bleeding disorder characterized by coagulation factor VIII deficiency. In severe HA, defined as plasma FVIII clotting activity \< 1%, bleeding may frequently occur spontaneously, most commonly in joints, leading to painful hemophilic arthropathy and loss of joint function. Patients with moderate or mild hemophilia A, defined as FVIII clotting activity between 1-\<5% and 5-40% respectively, are less likely to have spontaneous bleeding however can have significant bleeding with trauma or surgery. Perioperative management by a hematologist who specializes in hemophilia is needed to ensure hemostasis during surgery. Hemophilia is an X-linked recessive disorder affecting 1 in 5000 to 10,000 males.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 71 (actual)
- First submitted
- 10 Feb 2022
- Start date
- 1 Aug 2024
- Primary completion date
- 18 Jul 2025
- Lead sponsor
- Montefiore Medical Center
- Diseases
- Haemophilia
- NCT number
- NCT05248594
What you commit to
- Study type: Observational
- Participants enrolled: 71
- From 1 Aug 2024 to the primary completion date, 18 Jul 2025
- 10 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Patients with Hemophilia A and another congenital or acquired bleeding disorder.
Other
- Patients with acquired Hemophilia A
Who the study is looking for
- Patients who have been prescribed Emicizumab
- Patients who are 0-36 months of age at the time of starting treatment with Emicizumab
- Diagnosis of congenital mild, moderate or severe hemophilia with or without an inhibitor
Age in the registry: - to 36 months · Sex: All · Does not accept healthy volunteers
Sites (10)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Western NY Blood Care - Research Foundation for SUNY Coordinator of this site? Confirm its status | Buffalo | United States | Unknown status |
| Connecticut Children's Hemophilia Treatment Center - Connecticut Children's Medical Center Coordinator of this site? Confirm its status | Hartford | United States | Unknown status |
| Dartmouth Hitchcock Hemophilia Center - Mary Hitchcock Memorial Hospital Coordinator of this site? Confirm its status | Lebanon | United States | Unknown status |
| Newark Beth Israel Coordinator of this site? Confirm its status | Newark | United States | Unknown status |
| Yale Hemophilia Treatment Center Coordinator of this site? Confirm its status | New Haven | United States | Unknown status |
| Comprehensive Center for Hemophilia and Coagulation Disorders (Cornell) Coordinator of this site? Confirm its status | New York | United States | Unknown status |
| Mary M Gooley Hemophilia Center, Inc. Coordinator of this site? Confirm its status | Rochester | United States | Unknown status |
| Northwell Health Hemostasis and Thrombosis Center Coordinator of this site? Confirm its status | Staten Island | United States | Unknown status |
| SUNY Upstate Hemophilia Treatment Center - HTC 058 Coordinator of this site? Confirm its status | Syracuse | United States | Unknown status |
| Children's Hospital at Montefiore Coordinator of this site? Confirm its status | The Bronx | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.