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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hemophilia Clear all
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 7, 2025 · Synced Jul 21, 2026, 10:07 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 Jun 30, 2015 · Synced Jul 21, 2026, 10:07 AM EDT
Completed Phase 3 Interventional Results available

BAY81-8973 Pediatric Safety and Efficacy Trial

NCT01311648
View directory record Official record
Conditions
Haemophilia A
Interventions
Recombinant Factor VIII (Kovaltry, BAY81-8973)
Biological
Lead sponsor
Bayer
Industry
Eligibility
0 Years to 12 Years · Male only
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2020
U.S. locations
4
States / cities
New Orleans, Louisiana • Cincinnati, Ohio • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2023 · Synced Jul 21, 2026, 10:07 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Safety, Efficacy, Pharmacokinetics and Pharmacodynamics of Emicizumab in Participants With Mild or Moderate Hemophilia A Without FVIII Inhibitors

NCT04158648
View directory record Official record
Conditions
Mild Hereditary Factor VIII Deficiency Disease Without Inhibitor, Moderate Hereditary Factor VIII Deficiency Disease Without Inhibitor, Hemophilia A
Interventions
Emicizumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
Not listed
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
5
States / cities
Los Angeles, California • Atlanta, Georgia • Indianapolis, Indiana + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jul 21, 2026, 10:07 AM EDT
Terminated Phase 4 Interventional Results available

Study Evaluating The Safety Of Xyntha In Usual Care Settings

NCT00765726
View directory record Official record
Conditions
Hemophilia A
Interventions
Moroctocog alfa(AF-CC), Blood draw for laboratory testing
Biological · Procedure
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
5
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Detroit, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2012 · Synced Jul 21, 2026, 10:07 AM EDT
Completed Phase 3 Interventional Results available

An Open Label Study to Determine the Safety and Efficacy of Replacement Factor VIII Protein (Known as rFVIIIFc) in Previously Untreated Males With Severe Hemophilia A

NCT02234323
View directory record Official record
Conditions
Hemophilia A
Interventions
rFVIIIFc
Biological
Lead sponsor
Bioverativ, a Sanofi company
Industry
Eligibility
Up to 5 Years · Male only
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
20
States / cities
Little Rock, Arkansas • Duarte, California • Sacramento, California + 16 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2022 · Synced Jul 21, 2026, 10:07 AM EDT
Completed No phase listed Observational

Post-Marketing Non-Interventional Safety Evaluation of Obizur in the Treatment of Bleeding Episodes for Patients With Acquired Hemophilia A

NCT02610127
View directory record Official record
Conditions
Acquired Hemophilia A
Interventions
OBIZUR
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
16
States / cities
Aurora, Colorado • Gainesville, Florida • Atlanta, Georgia + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Jul 21, 2026, 10:07 AM EDT
Completed Not applicable Interventional

The Effect of Patient Counseling on Adolescent Hemophilia Patient Compliance With Bleeding Logs

NCT00212459
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Counseling, Control
Behavioral
Lead sponsor
New York Presbyterian Hospital
Other
Eligibility
12 Years to 20 Years · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 26, 2013 · Synced Jul 21, 2026, 10:07 AM EDT
Completed Phase 3 Interventional Results available

Study Evaluating B-Domain Deleted Recombinant Factor VIII (BDDrFVIII, ReFacto AF) in Patients With Hemophilia A Undergoing Elective Major Surgery

NCT00243659
View directory record Official record
Conditions
Hemophilia A
Interventions
ReFacto AF
Biological
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
12 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
8
States / cities
La Jolla, California • Detroit, Michigan • Chapel Hill, North Carolina + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2011 · Synced Jul 21, 2026, 10:07 AM EDT
Completed Phase 3 Interventional Results available

LR769 in Congenital Hemophilia Patients With Inhibitors Undergoing Elective Surgery or Invasive Procedures

NCT02548143
View directory record Official record
Conditions
Hemophilia
Interventions
Coagulation Factor VIIa (Recombinant)
Biological
Lead sponsor
Laboratoire français de Fractionnement et de Biotechnologies
Industry
Eligibility
6 Months to 75 Years · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Jul 21, 2026, 10:07 AM EDT
Not yet 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 Jul 8, 2026 · Synced Jul 21, 2026, 10:07 AM EDT
Completed Phase 3 Interventional Results available

Study of Octaplex, a Four-factor Prothrombin Complex Concentrate (4F-PCC) and Beriplex® P/N (Kcentra) for the Reversal of Vitamin K Antagonist (VKA) Induced Anticoagulation in Patients Needing Urgent Surgery With Significant Bleeding Risk.

NCT02740335
View directory record Official record
Conditions
Significant Bleeding Risk
Interventions
Octaplex, Beriplex P/N (Kcentra)
Drug
Lead sponsor
Octapharma
Industry
Eligibility
18 Years and older
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
22
States / cities
Aurora, Colorado • New Haven, Connecticut • Miami, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2023 · Synced Jul 21, 2026, 10:07 AM EDT
Completed No phase listed Observational

GAS-Hem Feasibility Study

NCT02674997
View directory record Official record
Conditions
Hemophilia A
Interventions
Factor VIII
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
5 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
2
States / cities
Peoria, Illinois • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Jul 21, 2026, 10:07 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Study to Investigate the Safety and Effectiveness of a Coagulation Factor IX Gene Insertion Therapy (REGV131-LNP1265) in Pediatric, Adolescent and Adult Participants With Hemophilia B

NCT06379789
View directory record Official record
Conditions
Hemophilia B
Interventions
REGV131, LNP1265
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
2 Years and older · Male only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2047
U.S. locations
14
States / cities
Los Angeles, California • Sacramento, California • San Francisco, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 21, 2026, 10:07 AM EDT
Completed Not applicable Interventional

Colorado Adult Joint Assessment Scale (CAJAS) Validation

NCT02284789
View directory record Official record
Conditions
Hemophilia A
Interventions
Colorado Adult Joint Assessment Evaluation
Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
4
States / cities
Orange, California • Aurora, Colorado • Indianapolis, Indiana + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Jul 21, 2026, 10:07 AM EDT
Completed Early Phase 1 Interventional

Extended Half Life Factor (EHF) Products For Heavy Menstrual Bleeding in Hemophilia Carriers

NCT03272568
View directory record Official record
Conditions
Hemophilia, Menstrual Flow Excessive
Interventions
Recombinant FVIII Fc fusion product Eloctate, Recombinant FIX Fc fusion product Alprolix, Patient-operated diagnostic device for anemia AnemoCheck.
Drug · Device
Lead sponsor
Emory University
Other
Eligibility
14 Years to 55 Years · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 17, 2020 · Synced Jul 21, 2026, 10:07 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 4, 2007 · Synced Jul 21, 2026, 10:07 AM EDT
Completed Phase 2Phase 3 Interventional Results available

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

NCT00768287
View directory record Official record
Conditions
Hemophilia B
Interventions
IB1001, nonacog alfa
Biological
Lead sponsor
Medexus Pharma, Inc.
Industry
Eligibility
5 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
10
States / cities
Duarte, California • Los Angeles, California • Atlanta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2021 · Synced Jul 21, 2026, 10:07 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 5, 2025 · Synced Jul 21, 2026, 10:07 AM EDT
Active, not recruiting Phase 1 Interventional

Gene Therapy Trial for Platelet Derived Factor VIII Production in Hemophilia A

NCT03818763
View directory record Official record
Conditions
Hemophilia A
Interventions
Auto CD34+PBSC, transduced with a lentiviral vector encoding the B domain deleted from of human coagulation factor VIII
Biological
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2033
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 21, 2026, 10:07 AM EDT
Terminated Phase 4 Interventional

Assessment of the Risk of Inhibitor Formation in Previously Treated Patients With Severe Hemophilia A

NCT00621673
View directory record Official record
Conditions
Hemophilia A
Interventions
Kogenate (BAY 14-2222)
Drug
Lead sponsor
Bayer
Industry
Eligibility
12 Years to 60 Years · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
2
States / cities
Detroit, Michigan • Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Dec 17, 2014 · Synced Jul 21, 2026, 10:07 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Factor IX Gene Therapy With PF-06838435 in Adult Males With Moderately Severe to Severe Hemophilia B

NCT03861273
View directory record Official record
Conditions
Hemophilia B
Interventions
PF-06838435/ fidanacogene elaparvovec
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2031
U.S. locations
17
States / cities
San Francisco, California • Aurora, Colorado • Indianapolis, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Jul 21, 2026, 10:07 AM EDT
Terminated Phase 3 Interventional Results available

Study of Modified Recombinant Factor VIII (OBI-1) in Subjects With Congenital Hemophilia A

NCT01434511
View directory record Official record
Conditions
Hemophilia A
Interventions
OBI-1
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
6 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Jul 21, 2026, 10:07 AM EDT
Withdrawn No phase listed Observational

Improved Factor VIII Inhibitor Evaluation

NCT02726139
View directory record Official record
Conditions
Hemophilia, Hemophilia A
Interventions
Not listed
Lead sponsor
Boston VA Research Institute, Inc.
Other
Eligibility
Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2021 · Synced Jul 21, 2026, 10:07 AM EDT