Clinical trial Recruiting at 1 site Observational Ages 7 to 12

Damoctocog alfa pegol in previously treated children with Hemophilia A

Official title: An Observational Study to Learn More About How Well Damoctocog Alfa Pegol Works in Previously Treated Children With Hemophilia A

Run by Bayer · NCT07088458 · Data updated 2026-11-12

This is a watching-the-treatment study to see how damoctocog alfa pegol works in kids aged 7 to under 12 who have Hemophilia A and have been treated before.

More Hemophilia A trials

Quick facts

Study typeObservational
Ages7 Years to 12 Years
SexAll
Enrollment40 (estimated)
SponsorBayer
Industry-sponsored
Locations12 sites (Loma Linda, California and 11 other locations)
StatusRecruiting
StartedJuly 16, 2026
Main results expectedDecember 31, 2029
Study endsMarch 1, 2030
Registry record updatedOctober 26, 2026
Trial IDNCT07088458 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children aged 7 to under 12 with Hemophilia A, who have had at least 50 exposure days to FVIII and are currently treated with damoctocog alfa pegol for routine prophylaxis, with no current inhibitors.

Probably not a fit

Patients with active FVIII inhibitors or those not receiving damoctocog alfa pegol for prophylaxis may not benefit from the findings.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study collects information from routine care to understand how damoctocog alfa pegol performs in children with Hemophilia A. Participants are 7 to under 12 years old and are on regular prophylaxis with damoctocog alfa pegol, with prior exposure to FVIII products. Data come from medical records and ongoing treatment, without any changes to care for the study. The study aims to describe safety and effectiveness in a real-world setting over approximately one year. Key eligibility includes previous FVIII exposure, absence of current FVIII inhibitors, and consent from guardians and assent from the child.

Why it matters

Potential benefit: If successful, the study could provide real-world information on how well damoctocog alfa pegol works in children with Hemophilia A on long-term prophylaxis.

How similar studies have gone: Similar real-world observational studies have documented safety and effectiveness signals for FVIII therapies in pediatric hemophilia, though this exact drug and age group are somewhat specific.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of hemophilia A
* Patients must be 7 to \< 12 years of age at enrollment
* Patients previously treated for hemophilia A ((≥50 exposure days to FVIII)
* No current evidence of FVIII inhibitor or clinical suspicion of FVIII inhibitor
* Patients without a previous history of inhibitors or patients with a previous history of inhibitors on standard prophylaxis therapy for at least 1 year prior to study entry
* Initiation of prescription or currently prescribed damoctocog alfa pegol for regular continuous prophylaxis (intent to treat for 52 weeks/year)
* Signed informed consent/assent.

Exclusion Criteria:

* Presence of a FVIII inhibitor
* Concurrent participation in an investigational program with interventions outside of routine clinical practice
* Diagnosis of any other bleeding/coagulation disorder other than hemophilia A
* Use of another hemostatic agent as the primary method of bleeding prophylaxis during the observation period
* Contra-indications according to the local marketing authorization
* Current immune tolerance induction (ITI) treatment for a FVIII inhibitor

Where it's running

  • Many locations
    Many Locations, Lithuania
    Recruiting
  • Loma Linda University Health
    Loma Linda, California, United States
    Not yet recruiting
  • Rutgers, The State University
    New Brunswick, New Jersey, United States
    Not yet recruiting
  • Many locations
    Many Locations, Brazil
    Not yet recruiting
  • Many locations
    Many Locations, Canada
    Not yet recruiting
  • Many locations
    Many Locations, Colombia
    Not yet recruiting
Show 6 more locations
  • Many locations
    Many Locations, Denmark
    Not yet recruiting
  • Many locations
    Many Locations, Italy
    Not yet recruiting
  • Many locations
    Many Locations, Japan
    Not yet recruiting
  • Many locations
    Many Locations, Mexico
    Not yet recruiting
  • Many locations
    Many Locations, Norway
    Not yet recruiting
  • Many locations
    Many Locations, Spain
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.