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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:37 PM EDT

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Showing 241–264 of 322 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hemophilia A, Congenital Clear all
Completed Phase 2 Interventional Results available

A Study of Recombinant AAV2/6 Human Factor 8 Gene Therapy SB-525 (PF-07055480) in Subjects With Severe Hemophilia A

NCT03061201
View directory record Official record
Conditions
Hemophilia A
Interventions
SB-525 (PF-07055480)
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
22
States / cities
Little Rock, Arkansas • Duarte, California • Sacramento, California + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 21, 2026, 10:37 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Nonacog Beta Pegol (N9-GP) in Previously Untreated Patients With Haemophilia B

NCT02141074
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia B
Interventions
nonacog beta pegol
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
0 Years to 6 Years · Male only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
23
States / cities
Long Beach, California • Los Angeles, California • Gainesville, Florida + 20 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 21, 2026, 10:37 PM EDT
Completed Phase 2 Interventional Results available

A Trial Evaluating Efficacy and Safety of Prophylactic Administration of Concizumab in Patients With Severe Haemophilia A Without Inhibitors

NCT03196297
View directory record Official record
Conditions
Haemostasis, Haemophilia A
Interventions
Concizumab, Turoctocog alfa
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
5
States / cities
Los Angeles, California • Indianapolis, Indiana • Oklahoma City, Oklahoma + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2021 · Synced Oct 21, 2026, 10:37 PM EDT
Completed Phase 4 Interventional

Effect of Indinavir Plus Two Other Anti-HIV Drugs on Blood Clotting in HIV-Positive Males With Hemophilia

NCT00002386
View directory record Official record
Conditions
HIV Infections, Hemophilia A
Interventions
Indinavir sulfate, Lamivudine, Stavudine, Zidovudine, Zalcitabine, Didanosine
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
16 Years and older · Male only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
7
States / cities
San Francisco, California • Washington D.C., District of Columbia • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 21, 2026, 10:37 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

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)

NCT06349473
View directory record Official record
Conditions
Healthy Participants, Hemophilia A, Hemophilia B, Factor VII Deficiency
Interventions
SR604, Placebo
Drug
Lead sponsor
Equilibra Bioscience LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
9
States / cities
Glendale, California • Los Angeles, California • Chicago, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 21, 2026, 10:37 PM EDT
Withdrawn Phase 3 Interventional

Hemophilia Inhibitor Clinical Trials (INHIBIT) Platform

NCT02196207
View directory record Official record
Conditions
Severe Hemophilia A
Interventions
Eloctate Prophylaxis, Emicizumab Prophylaxis, Eloctate ITI plus Emicizumab, Eloctate ITI
Drug
Lead sponsor
Margaret Ragni
Other
Eligibility
4 Months to 99 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Oct 21, 2026, 10:37 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Hemophilia A Research Program

NCT07414511
View directory record Official record
Conditions
Hemophilia A, Hemophilia A, Severe, Factor VIII (FVIII), FVIII Deficiency, Carrier of Hemophilia A, Inhibitors, Pregnancy, Maternal Blood Loss, Pregnancy Complications, Bleeding Disorder, Hemorrhage, Postpartum, Alloimmunization, X-Linked
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 21, 2026, 10:37 PM EDT
Recruiting Phase 1 Interventional

Emicizumab for Severe Von Willebrand Disease (VWD) and VWD/Hemophilia A

NCT05500807
View directory record Official record
Conditions
Von Willebrand Disease, Type 3, Concomitant VWD and Hemophilia
Interventions
Emicizumab
Drug
Lead sponsor
Bleeding and Clotting Disorders Institute Peoria, Illinois
Other
Eligibility
0 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
12
States / cities
Orange, California • Redwood City, California • Coral Gables, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 21, 2026, 10:37 PM EDT
Recruiting No phase listed Observational

A Prospective Assessment of Bone Health in Patients With Severe Hemophilia A on Factor VIII vs Factor Mimetic Prophylaxis (Efa Emi Bone Health Study)

NCT07582276
View directory record Official record
Conditions
Hemophilia a
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
30 Years to 50 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 21, 2026, 10:37 PM EDT
Completed Phase 2 Interventional Results available

Pharmacogenetic Testing of Saliva Samples From Patients With Five or More Exposure Days to rFVIIa Analogue in the Adept™2 Trial

NCT02541942
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A With Inhibitors, Haemophilia B With Inhibitors
Interventions
No treatment given
Other
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
12 Years and older · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
5
States / cities
Tucson, Arizona • Tampa, Florida • Atlanta, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2019 · Synced Oct 21, 2026, 10:37 PM EDT
Completed Not applicable Interventional

The Effects of AZT and Ibuprofen on HIV-Infected Patients With Hemophilia

NCT00002276
View directory record Official record
Conditions
HIV Infections, Hemophilia A
Interventions
Ibuprofen, Zidovudine
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 21, 2026, 10:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Reversibility of Apixaban Anticoagulation With the Four Factor Prothrombin Complex Concentrate Kcentra

NCT02270918
View directory record Official record
Conditions
Thrombosis
Interventions
Kcentra, Apixaban, Placebo
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 7, 2016 · Synced Oct 21, 2026, 10:37 PM EDT
Completed No phase listed Observational

Ultrasonography in Hemophilic Joint Disease and Serum Markers

NCT02634918
View directory record Official record
Conditions
Hemophilia A, Hemophilia B, Hemarthroses
Interventions
ultrasound
Other
Lead sponsor
Northwell Health
Other
Eligibility
6 Months to 18 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Feb 13, 2020 · Synced Oct 21, 2026, 10:37 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Palliative Care Needs of Children With Rare Diseases and Their Families

NCT06938542
View directory record Official record
Conditions
Trisomy 13 Syndrome, Arthrogryposis Congenita Multiplex With Intestinal Atresia, Asparagine Synthetase Deficiency, CHARGE Syndrome, Early Infantile Epileptic Encephalopathy, FOXG1 Syndrome, KBG Syndrome, Noonan Syndrome, Severe Hemophilia A, Short Bowel Syndrome, Beta-Propeller Protein-Associated Neurodegeneration, Brain Injury of Prematurity With Periventricular Leukomalacia, Chromosome 17p13.3 Microdeletion Syndrome, Chromosome 1q43-1q44 Deletion, Cockayne Syndrome, Congenital Diaphragmatic Hernia, End-Stage Renal Disease With Cloacal Anomaly, Mitochondrial Depletion Disorder, Severe Factor VII Deficiency
Interventions
Family Centered pediatric palliative care for family caregivers of children with rare diseases.
Behavioral
Lead sponsor
Children's National Research Institute
Other
Eligibility
12 Months to 99 Years
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 21, 2026, 10:37 PM EDT
Completed No phase listed Observational

Awareness, Care, and Treatment In Obesity Management of Patients With Hemophilia (ACTION) to Inform Hemophilia Obesity Patient Empowerment (HOPE)

NCT03430154
View directory record Official record
Conditions
Haemophilia A, Haemophilia B, Obesity
Interventions
No treatment given
Other
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
317 participants
Timeline
2017 – 2018
U.S. locations
1
States / cities
Plainsboro, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 5, 2018 · Synced Oct 21, 2026, 10:37 PM EDT
Terminated No phase listed Observational

Goal Attainment and Physical Activity in People With Hemophilia A

NCT06530030
View directory record Official record
Conditions
Hemophilia A
Interventions
efanesoctocog alfa
Drug
Lead sponsor
Sanofi
Industry
Eligibility
12 Years to 50 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Peoria, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 21, 2026, 10:37 PM EDT
Terminated Phase 1 Interventional

Hemophilia B Gene Therapy With AAV8 Vector

NCT01620801
View directory record Official record
Conditions
Hemophilia B
Interventions
AAV8-hFIX19
Biological
Lead sponsor
Spark Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Oct 21, 2026, 10:37 PM EDT
Completed Phase 3 Interventional Results available

Recombinant Factor VIIa BI (rFVIIa BI) Treatment of Acute Bleeding Episodes Per an On-demand Regimen

NCT01757405
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Recombinant Factor VIIa BI (rFVIIa BI)
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
12 Years to 65 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 11, 2021 · Synced Oct 21, 2026, 10:37 PM EDT
Recruiting Phase 3 Interventional

A Clinical Trial of Study Medicine (Marstacimab) in Pediatric Patients With Hemophilia A or Hemophilia B

NCT05611801
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
marstacimab
Drug
Lead sponsor
Pfizer
Industry
Eligibility
1 Year to 17 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 21, 2026, 10:37 PM EDT
Recruiting No phase listed Observational

Treatment of Hemophilia A Patients With FVIII Inhibitors

NCT04023019
View directory record Official record
Conditions
Hemophilia A
Interventions
Nuwiq, Octanate, Wilate, Emicizumab, Recombinant factor VIIa (rFVIIa), Activated prothrombin complex concentrate (aPCC)
Biological
Lead sponsor
Emory University
Other
Eligibility
Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 21, 2026, 10:37 PM EDT
Completed Not applicable Interventional

Activity and Content of Factor VIII (FVIII) in Human Plasma: The Assessment of a Novel Immunoassay

NCT00839202
View directory record Official record
Conditions
Hemophilia A
Interventions
FVIII immuno-assay
Other
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Oct 21, 2026, 10:37 PM EDT
Withdrawn Phase 3 Interventional

Study of Recombinant Factor IX Product, IB1001, in Previously Treated Subjects With Hemophilia B

NCT02048111
View directory record Official record
Conditions
Hemophilia B
Interventions
IB1001
Biological
Lead sponsor
Cangene Corporation
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 23, 2016 · Synced Oct 21, 2026, 10:37 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Gene Transfer Study for Hemophilia A

NCT03003533
View directory record Official record
Conditions
Hemophilia A
Interventions
SPK-8011
Genetic
Lead sponsor
Spark Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
11
States / cities
Sacramento, California • Gainesville, Florida • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Oct 21, 2026, 10:37 PM EDT
Completed No phase listed Observational

Retrospective Experience Assessing the Real-World Utilization and Effectiveness of SEVENFACT®

NCT05904210
View directory record Official record
Conditions
Hemophilia
Interventions
SEVENFACT®
Drug
Lead sponsor
Laboratoire français de Fractionnement et de Biotechnologies
Industry
Eligibility
Not listed
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
8
States / cities
Los Angeles, California • Madera, California • Atlanta, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Oct 21, 2026, 10:37 PM EDT