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Hemophilia clinical trials in Philadelphia, PA

5 studies for Hemophilia are looking for participants at sites in and around Philadelphia (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

Safety and Effectiveness of Giroctocogene Fitelparvovec or Fidanacogene Elaparvovec in Patients With Hemophilia A or B Respectively

RecruitingPhase 3
  • The Childrens Hospital of Philadelphia Division of Hematology, Philadelphia
  • The Childrens Hospital of Philadelphia Division of Hematology, Philadelphia
Ages 18 and older · Men · Updated Oct 2, 2026 · NCT05568719

A Research Study Looking at How Different Doses of Study Medicine (Inno8) Work in the Body of People With Haemophilia A

RecruitingPhase 1Healthy volunteers welcome
  • St Christopher Hosp for Child, Philadelphia
Ages 18 to 64 · Men · Updated Sep 18, 2026 · NCT07220564

ATHN Transcends: A Natural History Study of Non-Neoplastic Hematologic Disorders

RecruitingObservational study
  • Children's Hospital of Philadelphia, Philadelphia
  • Penn Comprehensive Hemophilia and Thrombophilia Program/Hospital of the University of Pennsylvania, Philadelphia
  • St. Christopher's Hospital for Children, Philadelphia
  • and 1 more
All ages · All sexes · Updated Aug 17, 2026 · NCT04398628

A Study of Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of SR604 in Two Participants Groups (Part A: Healthy Participants, and Part B: Participants With Hemophilia A or Hemophilia B or Factor VII Deficiency)

RecruitingPhase 1Healthy volunteers welcome
  • Perelman Center for Advanced Medicine (PCAM)- Penn Blood Disorders Program, Philadelphia
Ages 18 to 60 · All sexes · Updated Jul 2, 2026 · NCT06349473

Open-Label Extension Study of Marstacimab in Hemophilia Participants With or Without Inhibitors

RecruitingPhase 3
  • The Feinstein Institutes for Medical Research, Philadelphia
Ages 1 to 74 · Men · Updated Jul 1, 2026 · NCT05145127

About Hemophilia

Hemophilia is a rare disorder in which the blood does not clot normally. Usually hemophilia usually occurs in males and is inherited. Learn more.

More about Hemophilia on MedlinePlus

Hemophilia trials in other cities

Other studies in Philadelphia

From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.