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ClinicalTrials.gov public records Last synced Oct 19, 2026, 1:30 AM EDT

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Showing 73–96 of 322 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hemophilia A, Congenital Clear all
Completed No phase listed Observational

Evaluation of Patient and Physician Reported Reasons for Switching Factor VIII Replacement Therapies

NCT03405337
View directory record Official record
Conditions
Hemophilia A
Interventions
FVIII products, Conventional FVIII replacement therapies
Drug
Lead sponsor
Bayer
Industry
Eligibility
12 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Oct 19, 2026, 1:30 AM EDT
Completed Phase 3 Interventional Results available

Single-Arm Study To Evaluate The Efficacy and Safety of Valoctocogene Roxaparvovec in Hemophilia A Patients (BMN 270-301)

NCT03370913
View directory record Official record
Conditions
Hemophilia A
Interventions
valoctocogene roxaparvovec
Biological
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
18 Years and older · Male only
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
15
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 19, 2026, 1:30 AM EDT
Terminated Phase 4 Interventional Results available

Study of Emicizumab Prophylaxis in Participants With Hemophilia A With or Without Inhibitors Undergoing Minor Surgical Procedures

NCT03361137
View directory record Official record
Conditions
Hemophilia A
Interventions
Emicizumab
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
Not listed
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
8
States / cities
Los Angeles, California • Palo Alto, California • Gainesville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2021 · Synced Oct 19, 2026, 1:30 AM EDT
Completed Phase 4 Interventional

Trial of NovoSeven® in Haemophilia - Joint Bleeds

NCT00108797
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A With Inhibitors, Haemophilia B With Inhibitors
Interventions
eptacog alfa (activated), Feiba VH
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
Up to 20 Years · Male only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
20
States / cities
Little Rock, Arkansas • Berkeley, California • Los Angeles, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 19, 2026, 1:30 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Efficacy Study of Activated Prothrombin Complex for Prevention of Bleeds in Hemophilia A With Inhibitors

NCT00221195
View directory record Official record
Conditions
Hemophilia A With Inhibitors
Interventions
activated prothrombin complex concentrate (FEIBA)
Drug
Lead sponsor
Tulane University School of Medicine
Other
Eligibility
24 Months and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Oct 19, 2026, 1:30 AM EDT
Terminated Phase 3 Interventional Results available

Hemophilia Adult Prophylaxis Study: Factor VIII in Severe Hemophilia A

NCT01405742
View directory record Official record
Conditions
Severe Hemophilia A
Interventions
rF.VIII
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Male only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2016 · Synced Oct 19, 2026, 1:30 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of NNC-0156-0000-0009 in Haemophilia B Patients

NCT01333111
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia B
Interventions
nonacog beta pegol
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
13 Years to 70 Years · Male only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
12
States / cities
Los Angeles, California • Jacksonville, Florida • Augusta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2017 · Synced Oct 19, 2026, 1:30 AM EDT
Completed Phase 2Phase 3 Interventional

Safety and Efficacy Study of a Recombinant and Protein-Free Factor VIII (rAHF-PFM) in Hemophilia A Patients Undergoing Surgery

NCT00157105
View directory record Official record
Conditions
Hemophilia A
Interventions
Antihemophilic factor, recombinant, manufactured protein-free
Drug
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
5 Years and older · Male only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
10
States / cities
Los Angeles, California • Atlanta, Georgia • Indianapolis, Indiana + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Oct 19, 2026, 1:30 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate Prospective Efficacy and Safety Data of Current FIX Prophylaxis Replacement Therapy in Adult Hemophilia B Subjects (FIX:C≤2%) or Current FVIII Prophylaxis Replacement Therapy in Adult Hemophilia A Subjects (FVIII:C≤1%)

NCT03587116
View directory record Official record
Conditions
Hemophilia B, Hemophilia A
Interventions
Standard of Care FIX Replacement therapy, Standard of Care FVIII Replacement therapy
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 64 Years · Male only
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
13
States / cities
Palo Alto, California • San Francisco, California • Stanford, California + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 19, 2026, 1:30 AM EDT
Terminated No phase listed Observational

A Study to Learn More About Treatment With Damoctocog Alfa Pegol, How it is Used in Every Day Practice ("Real-World"), and How Satisfied People Who Receive Damoctocog Alfa Pegol Are in United States (US) Hemophilia Treatment Centers

NCT05395858
View directory record Official record
Conditions
Hemophilia A
Interventions
No intervention
Other
Lead sponsor
Bayer
Industry
Eligibility
12 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
3
States / cities
Sacramento, California • New Orleans, Louisiana • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Oct 19, 2026, 1:30 AM EDT
Completed No phase listed Observational

Global Epidemiologic Study of Preexisting Immunity to AAV in Adults With Severe Hemophilia

NCT03185897
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Non-treatment, seroprevalence
Other
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
7
States / cities
Los Angeles, California • Aurora, Colorado • East Lansing, Michigan + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Oct 19, 2026, 1:30 AM EDT
Active, not recruiting No phase listed Observational

Long-Term Safety and Efficacy of Spark-Sponsored Gene Therapies in Males With Hemophilia A

NCT03432520
View directory record Official record
Conditions
Hemophilia A
Interventions
SPK-8011, SPK-8016
Genetic
Lead sponsor
Spark Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2032
U.S. locations
9
States / cities
Boston, Massachusetts • Madison, Mississippi • Kansas City, Missouri + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2024 · Synced Oct 19, 2026, 1:30 AM EDT
Completed No phase listed Observational

Study of Prophylaxis, ACtivity and Effectiveness (SPACE) in Hemophilia Patients Currently Treated With ADVATE or RIXUBIS

NCT02190149
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
ADVATE (Antihemophilic Factor [Recombinant]), RIXUBIS (Coagulation Factor IX [Recombinant])
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
13 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
17
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Oct 19, 2026, 1:30 AM EDT
Active, not recruiting No phase listed Observational

A Study to Evaluate Impact of Efanesoctocog Alfa on Long-term Joint Health in Participants With Hemophilia A

NCT05911763
View directory record Official record
Conditions
Hemophilia A
Interventions
Efanesoctocog Alfa BIVV001
Drug
Lead sponsor
Sanofi
Industry
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
28
States / cities
Gilbert, Arizona • Loma Linda, California • Los Angeles, California + 23 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 19, 2026, 1:30 AM EDT
Not listed Phase 2 Interventional

rFVIIa Prophylaxis in Children With Hemophilia A and Inhibitors

NCT01105546
View directory record Official record
Conditions
Hemophilia A With Inhibitors
Interventions
recombinant activated factor VII
Drug
Lead sponsor
Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
Other
Eligibility
Up to 8 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
3
States / cities
Los Angeles, California • Atlanta, Georgia • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 8, 2013 · Synced Oct 19, 2026, 1:30 AM 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 19, 2026, 1:30 AM EDT
Not listed No phase listed Observational

Effects of Emicizumab vs. Factor VIII Prophylaxis on Joint and Bone Health in Severe Hemophilia A

NCT04131036
View directory record Official record
Conditions
Hemophilia A
Interventions
assessment of joint health and bone density
Other
Lead sponsor
Washington Institute for Coagulation
Other
Eligibility
16 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
4
States / cities
Los Angeles, California • San Diego, California • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Oct 19, 2026, 1:30 AM EDT
Completed Not applicable Interventional

Efficacy of Strength Training in Improving Elbow Range of Motion and Function in Adults With Hemophilia

NCT03842605
View directory record Official record
Conditions
Hemophilia, Elbow Joint Contracture
Interventions
Strength training
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 19, 2026, 1:30 AM EDT
Completed Phase 1 Interventional

Trial Investigating Safety, Pharmacokinetics and Pharmacodynamics of Concizumab Administered Subcutaneously to Haemophilia A Subjects

NCT02490787
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A
Interventions
Concizumab, placebo
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 64 Years · Male only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
8
States / cities
Torrance, California • Indianapolis, Indiana • Iowa City, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 19, 2026, 1:30 AM EDT
Completed Phase 2 Interventional Results available

A Trial Evaluating the Efficacy and Safety of Prophylactic Administration of Concizumab in Haemophilia A and B Patients With Inhibitors

NCT03196284
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A With Inhibitors, Haemophilia B With Inhibitors
Interventions
Concizumab, Eptacog alfa
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older · Male only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
3
States / cities
Los Angeles, California • Indianapolis, Indiana • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 22, 2021 · Synced Oct 19, 2026, 1:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Research Study Looking at How Food Intake Affects Inno8 in the Body of Healthy People

NCT07238816
View directory record Official record
Conditions
Haemophilia A
Interventions
NNC0442-0344 A
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 19, 2026, 1:30 AM EDT
Recruiting Phase 1 Interventional

A Study to Learn About How Changing Therapy From Emicizumab to Marstacimab Affects People With the Severe Hemophilia A.

NCT06703606
View directory record Official record
Conditions
Severe Hemophilia A
Interventions
MARSTACIMAB
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years to 74 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
6
States / cities
La Jolla, California • Los Angeles, California • San Diego, California + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 19, 2026, 1:30 AM EDT
Recruiting Phase 3 Interventional

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

NCT05568719
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Testing of hepatic AAV Vector integration
Diagnostic Test
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2040
U.S. locations
15
States / cities
Rancho Cordova, California • Sacramento, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 19, 2026, 1:30 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Gene Therapy Study of SPK-8011QQ in Adults With Severe or Moderately Severe Hemophilia A

NCT07226206
View directory record Official record
Conditions
Hemophilia A
Interventions
SPK-8011QQ
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
6
States / cities
Orange, California • San Francisco, California • Vallejo, California + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 19, 2026, 1:30 AM EDT