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ClinicalTrials.gov public records Last synced Oct 24, 2026, 8:17 AM EDT

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Showing 289–312 of 322 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hemophilia A, Congenital Clear all
Recruiting No phase listed Observational

Prevention of Bleeding in Patients With Moderate and Severe Hemophilia A Playing Sports: A Comparison Between Factor VIII and Emicizumab Prophylaxis

NCT05022459
View directory record Official record
Conditions
Hemophilia A
Interventions
Emicizumab, FVIII
Drug
Lead sponsor
Wayne State University
Other
Eligibility
6 Years to 19 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
10
States / cities
Little Rock, Arkansas • Palo Alto, California • San Diego, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 24, 2026, 8:17 AM EDT
Completed Phase 2Phase 3 Interventional

A Phase 2/ 3 Trial to Evaluate the Efficacy and Safety of BAY86-6150

NCT01625390
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
BAY86-6150, eptacog alfa [activated]
Drug
Lead sponsor
Bayer
Industry
Eligibility
12 Years to 62 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
2
States / cities
Sacramento, California • Chattanooga, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 1, 2015 · Synced Oct 24, 2026, 8:17 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Study to Evaluate the Efficacy and Safety of PF-07055480 / Giroctocogene Fitelparvovec Gene Therapy in Moderately Severe to Severe Hemophilia A Adults

NCT04370054
View directory record Official record
Conditions
Hemophilia A
Interventions
PF-07055480 (giroctocogene fitelparovec): Recombinant AAV2/6 Human Factor VIII Gene Therapy
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 64 Years · Male only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
19
States / cities
Mountain View, California • Oakland, California • Palo Alto, California + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 24, 2026, 8:17 AM EDT
Completed No phase listed Observational

Real World Use of Emicizumab in Infants and Children Ages 0-3 Years With Hemophilia A

NCT05248594
View directory record Official record
Conditions
Hemophilia A
Interventions
HEMLIBRA
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
Up to 36 Months
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
10
States / cities
Hartford, Connecticut • New Haven, Connecticut • Lebanon, New Hampshire + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Oct 24, 2026, 8:17 AM 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 24, 2026, 8:17 AM EDT
Completed Phase 2Phase 3 Interventional Results available

A Safety and Efficacy Study of a Recombinant Fusion Protein Linking Coagulation Factor IX With Albumin (rIX-FP) in Patients With Hemophilia B

NCT01496274
View directory record Official record
Conditions
Hemophilia B
Interventions
rIX-FP
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
12 Years to 65 Years · Male only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
4
States / cities
Chicago, Illinois • Indianapolis, Indiana • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated May 9, 2016 · Synced Oct 24, 2026, 8:17 AM EDT
Completed Phase 3 Interventional Results available

Evaluation of Safety and Efficacy, Including Pharmacokinetics, of NNC 0129-0000-1003 When Administered for Treatment and Prophylaxis of Bleeding in Subjects With Haemophilia A

NCT01480180
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A
Interventions
turoctocog alfa pegol
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
12 Years and older · Male only
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
31
States / cities
Phoenix, Arizona • Long Beach, California • Sacramento, California + 26 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2020 · Synced Oct 24, 2026, 8:17 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Dose-finding Study of SPK-8016 Gene Therapy in Patients With Hemophilia A to Support Evaluation in Individuals With FVIII Inhibitors

NCT03734588
View directory record Official record
Conditions
Adeno-Associated Virus (AAV), Blood Coagulation Disorder, Blood Coagulation Disorders, Inherited, Coagulation Protein Disorders, Factor VIII (FVIII), Factor VIII (FVIII) Deficiency, Factor VIII (FVIII) Gene, Factor VIII (FVIII) Protein, Genetic Diseases, Inborn, Genetic Diseases, X-Linked, Gene Therapy, Gene Transfer, Hematologic Diseases, Hemorrhagic Disorders, Recombinant, Vector, Inhibitors
Interventions
SPK-8016
Genetic
Lead sponsor
Spark Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
11
States / cities
Los Angeles, California • Peoria, Illinois • Ann Arbor, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2024 · Synced Oct 24, 2026, 8:17 AM EDT
Terminated Phase 2 Interventional Results available

BAY79-4980 Compared to rFVIII-FS in Previously Treated Patients With Severe Hemophilia A

NCT00623727
View directory record Official record
Conditions
Hemophilia A
Interventions
rFVIII-FS/pegylated liposomes (BAY79-4980), rFVIII-FS/WFI (BAY14-2222)
Biological
Lead sponsor
Bayer
Industry
Eligibility
12 Years to 70 Years · Male only
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
20
States / cities
Orange, California • Sacramento, California • San Francisco, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2013 · Synced Oct 24, 2026, 8:17 AM EDT
Terminated No phase listed Observational Results available

Understanding Hemophilia A and B Drug Dosage Administration Patterns

NCT03248141
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Hemophilia B standard half-life, Hemophilia B extended half-life, Hemophilia A standard half-life, Hemophilia A extended half-life
Drug
Lead sponsor
Pfizer
Industry
Eligibility
Not listed
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
3
States / cities
Gainesville, Florida • Las Vegas, Nevada • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated May 20, 2019 · Synced Oct 24, 2026, 8:17 AM EDT
Not yet recruiting Not applicable Interventional

Study of a Smart Sharps Disposal Device in Patients With Hemophilia

NCT07421154
View directory record Official record
Conditions
Hemophilia A and B
Interventions
The smart Sharps device is given to the patient and they use it to throw needles away in. It is not internal to the patient.
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 24, 2026, 8:17 AM EDT
Completed Phase 1Phase 2 Interventional

Safety, Tolerability, and Efficacy Study of Valoctocogene Roxaparvovec in Hemophilia A With Active or Prior Inhibitors

NCT04684940
View directory record Official record
Conditions
Hemophilia A With Inhibitor, Hemophilia A With Anti Factor VIII
Interventions
Valoctocogene roxaparvovec
Biological
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 24, 2026, 8:17 AM EDT
Not yet recruiting Phase 3 Interventional

A Research Study Investigating Denecimig (Mim8) in Adults With Acquired Haemophilia A

NCT07830732
View directory record Official record
Conditions
Haemophilia A
Interventions
Denecimig
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
18
States / cities
Iowa City, Iowa • Metairie, Louisiana • Minneapolis, Minnesota + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 24, 2026, 8:17 AM EDT
Completed Phase 3 Interventional Results available

A Study of Fitusiran in Severe Hemophilia A and B Patients Previously Receiving Factor or Bypassing Agent Prophylaxis

NCT03549871
View directory record Official record
Conditions
Hemophilia
Interventions
Fitusiran, BPA prophylaxis, Factor (FVIII or FIX) prophylaxis
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
12 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 6, 2023 · Synced Oct 24, 2026, 8:17 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of Recombinant Coagulation Factor VIII Fc Fusion Protein (rFVIIIFc) in Previously Treated Pediatric Subjects With Hemophilia A

NCT01458106
View directory record Official record
Conditions
Hemophilia A
Interventions
BIIB031 (rFVIIIFc), FVIII (PK subgroup only)
Drug
Lead sponsor
Bioverativ Therapeutics Inc.
Industry
Eligibility
Up to 11 Years · Male only
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
12
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2020 · Synced Oct 24, 2026, 8:17 AM EDT
Completed Phase 2Phase 3 Interventional

Fitusiran Prophylaxis in Male Pediatric Subjects Aged 1 to Less Than 12 Years With Hemophilia A or B

NCT03974113
View directory record Official record
Conditions
Hemophilia
Interventions
Fitusiran
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
1 Year to 11 Years · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
4
States / cities
Los Angeles, California • Hackensack, New Jersey • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 24, 2026, 8:17 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 24, 2026, 8:17 AM EDT
Active, not recruiting Phase 3 Interventional

A Research Study on How Well Concizumab Works for You if You Have Haemophilia A or B With or Without Inhibitors

NCT05135559
View directory record Official record
Conditions
Haemophilia A and B With and Without Inhibitors
Interventions
Concizumab
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
Not listed
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
19
States / cities
San Diego, California • Aurora, Colorado • Orlando, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 24, 2026, 8:17 AM EDT
Withdrawn Phase 4 Interventional

Study Evaluating Inhibitor Specificity in Hemophilia A

NCT00151385
View directory record Official record
Conditions
Hemophilia A
Interventions
single blood draw
Procedure
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
7
States / cities
Atlanta, Georgia • Detroit, Michigan • New Hyde Park, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2012 · Synced Oct 24, 2026, 8:17 AM EDT
Completed Phase 4 Interventional Results available

Prophylaxis Regimen for Hemophilia A Patients

NCT05036278
View directory record Official record
Conditions
Hemophilia A, Prophylaxis of Bleeding
Interventions
Damoctocog alfa-pegol is a recombinant B-domain deleted human coagulation FVIII variant site specifically conjugated with a 60 kDa, branched (30 kDa each) polyethylene glycol (PEG).
Biological
Lead sponsor
Bayer
Industry
Eligibility
12 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
12
States / cities
Loma Linda, California • Los Angeles, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 24, 2026, 8:17 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 24, 2026, 8:17 AM EDT
Recruiting No phase listed Observational

TG-INSIGHT With Joint POCUS, Hemostatic Potential in Patients With Severe Hemophilia A on Novel Replacement and Substitution FVIII Therapies

NCT07692217
View directory record Official record
Conditions
Hemophilia A, Factor VIII (FVIII)
Interventions
Half-life factor VIII based replacement therapy, Non-FVIII based replacement therapy
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
6 Months and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 24, 2026, 8:17 AM EDT
Completed No phase listed Observational

Study to Describe the Allergic Reactions to Factor IX in Patients With Hemophilia B

NCT00195221
View directory record Official record
Conditions
Hemophilia B, Allergic Reactions
Interventions
Not listed
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
Not listed
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
15
States / cities
Phoenix, Arizona • Orange, California • Atlanta, Georgia + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2007 · Synced Oct 24, 2026, 8:17 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 24, 2026, 8:17 AM EDT