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hemophilia a

Total Trials
9
Recruiting Now
9
Trial Phases
Phase 4, Phase 3, Phase 1

ClinicalMetric tracks all active clinical trials for hemophilia a sourced from ClinicalTrials.gov. Research in this area spans early-phase safety investigations through large Phase 3 confirmatory trials, conducted by NIH-funded academic centers, independent investigators, and pharmaceutical sponsors worldwide. Each listing is updated daily as new studies open enrollment and existing ones reach capacity or complete follow-up.

Trial listings include the NCT identifier, current recruitment status, phase classification, primary and secondary endpoints, estimated enrollment size, participating countries, and direct links to the full protocol on ClinicalTrials.gov. Eligibility criteria — including age range, disease stage, and prior treatment requirements — are documented for every study to help patients and clinicians assess suitability before contacting a trial site.

Frequently Asked Questions — hemophilia a Clinical Trials

How many clinical trials are currently recruiting for hemophilia a?
ClinicalMetric currently tracks 9 actively recruiting clinical trials for hemophilia a, sourced in real time from ClinicalTrials.gov. The total number of registered studies—including those not yet enrolling or in active follow-up—is 9. Trial availability changes daily as new studies open enrollment and existing ones reach capacity.
What trial phases are available for hemophilia a?
hemophilia a research spans Phase 1 (2 trials), Phase 2 (1 trial), Phase 3 (3 trials), Phase 4 (1 trial). Phase 1 studies evaluate safety and dosing in small groups, Phase 2 studies assess preliminary efficacy in 100–300 participants, and Phase 3 trials compare the new treatment against the standard of care in 300–3,000+ patients. Phase 4 post-approval studies monitor long-term outcomes in real-world populations.
How do I find out if I qualify for a hemophilia a clinical trial?
Eligibility criteria for hemophilia a trials vary by study and typically specify age range, disease stage or severity, prior treatment history, and specific diagnostic or laboratory parameters. Each listing on ClinicalMetric links to the full protocol on ClinicalTrials.gov, where inclusion and exclusion criteria are documented. Contact the sponsoring site's research coordinator directly to confirm your eligibility—your treating physician or specialist can also help identify the most appropriate trial based on your medical history and current treatment status.
Trial Phases
Phase 1
2
Phase 2
1
Phase 3
3
Phase 4
1
Top Sponsors
Pfizer 2 trials
Hoffmann-La Roche 2 trials
Investigación en Hemofilia y Fisioterapia 1 trial
Sanofi 1 trial
Emory University 1 trial

Recruiting Clinical Trials

NCT06816056
Recruiting
Manual Therapy in Hemophilic Arthropathy of the Ankle
Enrollment
13 pts
Location
Spain
Sponsor
Investigación en Hemofilia y F...
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NCT06145373 Phase 4
Recruiting
A Study to Test a Medicine (Fitusiran) for Preventing Bleeds in People With Severe Hemophilia Who Previously Received Preventive Treatment With Emicizumab
Enrollment
20 pts
Location
United States, Taiwa...
Sponsor
Sanofi
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NCT05611801 Phase 3
Recruiting
A Clinical Trial of Study Medicine (Marstacimab) in Pediatric Patients With Hemophilia A or Hemophilia B
Enrollment
100 pts
Location
Argentina, Australia...
Sponsor
Pfizer
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NCT05145127 Phase 3
Recruiting
Open-Label Extension Study of Marstacimab in Hemophilia Participants With or Without Inhibitors
Enrollment
245 pts
Location
United States, Argen...
Sponsor
Pfizer
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NCT04023019
Recruiting
Treatment of Hemophilia A Patients With FVIII Inhibitors
Enrollment
120 pts
Location
United States, Germa...
Sponsor
Emory University
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NCT03217032 Phase 1
Recruiting
Lentiviral FVIII Gene Therapy
Enrollment
10 pts
Location
China
Sponsor
Shenzhen Geno-Immune Medical I...
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NCT07416526 Phase 3
Recruiting
A Clinical Study to Evaluate the Effects of NXT007 Compared to Factor VIII Prophylaxis in Participants With Hemophilia A
Enrollment
126 pts
Location
Japan
Sponsor
Hoffmann-La Roche
View Trial →
NCT06222697
Recruiting
A Study to Learn More About the Safety of Damoctocog-alfa-pegol When Used in Routine Medical Care in Korean Participants With Hemophilia A
Enrollment
20 pts
Location
South Korea
Sponsor
Bayer
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NCT07226206 Phase 1, Phase 2
Recruiting
A Gene Therapy Study of SPK-8011QQ in Adults With Severe or Moderately Severe Hemophilia A
Enrollment
5 pts
Location
United States
Sponsor
Hoffmann-La Roche
View Trial →

Related Conditions

hemophilia b (2) prophylaxis of bleeding (1) treatment of bleeding (1)
ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology