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ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:57 PM EDT

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Showing 97–120 of 180 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: ReFacto Clear all
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 17, 2021 · Synced Oct 21, 2026, 3:57 PM EDT
Completed Not applicable Interventional

Rescue Immunotolerance Study in Induction of Immune Tolerance (ITI)-Experienced Patients (RES.I.S.T. Experienced)

NCT01051076
View directory record Official record
Conditions
Severe Hemophilia A
Interventions
VWF/FVIII concentrates
Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Aug 23, 2021 · Synced Oct 21, 2026, 3:57 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of Prophylactic Emicizumab Versus no Prophylaxis in Hemophilia A Participants With Inhibitors

NCT02622321
View directory record Official record
Conditions
Hemophilia A
Interventions
Emicizumab, rFVIIa, aPCC
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
12 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
11
States / cities
Los Angeles, California • Santa Monica, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Oct 21, 2026, 3:57 PM EDT
Completed Phase 3 Interventional Results available

rVWF IN PROPHYLAXIS

NCT02973087
View directory record Official record
Conditions
Von Willebrand Disease
Interventions
von Willebrand factor (Recombinant), Antihemophilic Factor (Recombinant)
Biological
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
8
States / cities
Loveland, Colorado • Gainesville, Florida • Jacksonville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2021 · Synced Oct 21, 2026, 3:57 PM EDT
Completed Phase 2Phase 3 Interventional Results available

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

NCT01178294
View directory record Official record
Conditions
Acquired Hemophilia A
Interventions
OBI-1
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
8
States / cities
Indianapolis, Indiana • New Orleans, Louisiana • Bethesda, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 21, 2026, 3:57 PM 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 25, 2021 · Synced Oct 21, 2026, 3:57 PM 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 11, 2022 · Synced Oct 21, 2026, 3:57 PM 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 21, 2026, 3:57 PM EDT
Completed No phase listed Observational

Evaluation of the Reasons and Consequences of Bleeding in Late Teens and Early Adulthood Patients With Severe Hemophilia A

NCT00782470
View directory record Official record
Conditions
Hematologic Disease, Blood Coagulation Disorders
Interventions
Recombinant Factor VIII (Kogenate, BAY 14-2222)
Behavioral
Lead sponsor
Bayer
Industry
Eligibility
14 Years to 29 Years · Male only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
7
States / cities
Duarte, California • Denver, Colorado • Peoria, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2014 · Synced Oct 21, 2026, 3:57 PM EDT
Completed Phase 3 Interventional Results available

BAX 855 PK-guided Dosing

NCT02585960
View directory record Official record
Conditions
Hemophilia A
Interventions
PEGylated Recombinant Factor VIII
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
12 Years to 65 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
14
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 25, 2021 · Synced Oct 21, 2026, 3:57 PM EDT
Completed Phase 1Phase 2 Interventional

Study to Test the Safety and How Well Patients With Severe Hemophilia A Respond to Treatment With BAY 2599023 (DTX 201), a Drug Therapy That Delivers a Healthy Version of the Defective Factor VIII Gene Into the Nucleus of Liver Cells Using an Altered, Non-infectious Virus (AAV) as a "Shuttle"

NCT03588299
View directory record Official record
Conditions
Hemophilia A
Interventions
BAY2599023 (DTX201)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
3
States / cities
Little Rock, Arkansas • Ann Arbor, Michigan • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 21, 2026, 3:57 PM EDT
Recruiting Phase 3 Interventional

A Clinical Study to Evaluate the Effects of NXT007 Compared to Factor VIII Prophylaxis in Participants With Hemophilia A

NCT07416526
View directory record Official record
Conditions
Hemophilia A
Interventions
NXT007, Human Coagulation Factor VIII
Combination Product · Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
12 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
2
States / cities
Aurora, Colorado • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 21, 2026, 3:57 PM 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 13, 2026 · Synced Oct 21, 2026, 3:57 PM EDT
Completed Phase 3 Interventional Results available

A Trial to Compare Prophylaxis Therapy to On-demand Therapy With a New Full Length Recombinant FVIII in Patients With Severe Hemophilia A

NCT01233258
View directory record Official record
Conditions
Hemophilia A
Interventions
rFVIII (BAY81-8973) on demand, rFVIII (BAY81-8973) prophylaxis low-dose, rFVIII (BAY81-8973) prophylaxis high-dose
Biological
Lead sponsor
Bayer
Industry
Eligibility
12 Years to 65 Years · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Dayton, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 28, 2016 · Synced Oct 21, 2026, 3:57 PM EDT
Active, not recruiting Phase 4 Interventional

A Study to Evaluate Overall Health, Physical Activity, and Joint Outcomes in Participants With Severe or Moderate Hemophilia A Without Factor VIII Inhibitors on Emicizumab Prophylaxis

NCT05181618
View directory record Official record
Conditions
Severe Hemophilia A, Moderate Hemophilia A
Interventions
Emicizumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
13 Years to 69 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
3
States / cities
Los Angeles, California • Miami, Florida • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 21, 2026, 3:57 PM EDT
Terminated Phase 3 Interventional Results available

The Hemophilia Inhibitor Prevention Trial

NCT04303559
View directory record Official record
Conditions
Hemophilia A Without Inhibitor
Interventions
Eloctate Injectable Product, Emicizumab Injection [Hemlibra]
Drug
Lead sponsor
Margaret Ragni
Other
Eligibility
4 Months to 4 Years · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Little Rock, Arkansas • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Oct 21, 2026, 3:57 PM EDT
Completed Phase 3 Interventional Results available

BAX 855 Pediatric Study

NCT02210091
View directory record Official record
Conditions
Hemophilia A
Interventions
Antihemophilic Factor (Recombinant) - Plasma/Albumin Free Method, PEGylated Recombinant Factor VIII
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
Up to 11 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
12
States / cities
Phoenix, Arizona • Denver, Colorado • Gainesville, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Oct 21, 2026, 3:57 PM 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 21, 2026, 3:57 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Safety, Tolerability, and Pharmacokinetics Study of a Single Intravenous Injection of Recombinant Coagulation Factor VIII Fc - Von Willebrand Factor - XTEN Fusion Protein (rFVIIIFc-VWF-XTEN) (BIVV001) in Previously Treated Adults With Severe Hemophilia A (EXTEN-A)

NCT03205163
View directory record Official record
Conditions
Hemophilia A
Interventions
Advate (Low Dose), Advate (High Dose), BIVV001 (Low Dose), BIVV001 (High Dose)
Biological
Lead sponsor
Bioverativ, a Sanofi company
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
7
States / cities
Los Angeles, California • Indianapolis, Indiana • Iowa City, Iowa + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Oct 21, 2026, 3:57 PM EDT
Completed No phase listed Observational

Covalent Tolerance Induction to Factor VIII-Prediction of Inhibitors in Hemophilia

NCT00178607
View directory record Official record
Conditions
Hemophilia A
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
1 Day to 99 Years · Male only
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Oct 21, 2026, 3:57 PM 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 21, 2026, 3:57 PM EDT
Completed Phase 1 Interventional

Pharmacokinetics and Safety of a Single Intravenous Infusion of BAY 79-4980

NCT00629837
View directory record Official record
Conditions
Hemophilia A
Interventions
Recomb. Factor VIII (Kogenate FS Liposome, BAY79-4980), Recombinant Factor VIII (Kogenate FS, BAY14-2222)
Biological
Lead sponsor
Bayer
Industry
Eligibility
12 Years to 60 Years · Male only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
2
States / cities
Davis, California • Orange, California
Source: ClinicalTrials.gov public record
Updated Nov 18, 2014 · Synced Oct 21, 2026, 3:57 PM 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 21, 2026, 3:57 PM EDT
Completed Phase 3 Interventional Results available

Study of the Efficacy and Safety PF-06741086 in Adult and Teenage Participants With Severe Hemophilia A or Moderately Severe to Severe Hemophilia B

NCT03938792
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
PF-06741086
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years to 74 Years · Male only
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
4
States / cities
Tampa, Florida • Iowa City, Iowa • New Hyde Park, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 21, 2026, 3:57 PM EDT