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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hemophilia A, Severe Clear all
Completed Phase 1 Interventional Results available

Pharmacokinetics of rFVIIIFc at Two Vial Strengths

NCT02083965
View directory record Official record
Conditions
Severe Hemophilia A
Interventions
rFVIIIFc
Biological
Lead sponsor
Bioverativ Therapeutics Inc.
Industry
Eligibility
12 Years and older · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
3
States / cities
Los Angeles, California • Salt Lake City, Utah • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 18, 2020 · Synced Jul 23, 2026, 10:05 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 May 17, 2026 · Synced Jul 23, 2026, 10:05 AM 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 23, 2021 · Synced Jul 23, 2026, 10:05 AM EDT
Completed Phase 3 Interventional Results available

Assess the Efficacy and Safety of Personalized Prophylaxis Human-cl rhFVIII in Patients With Severe Haemophilia A

NCT02256917
View directory record Official record
Conditions
Severe Haemophilia A
Interventions
Human cl rhFVIII
Biological
Lead sponsor
Octapharma
Industry
Eligibility
18 Years and older · Male only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
9
States / cities
Sacramento, California • Aurora, Colorado • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2021 · Synced Jul 23, 2026, 10:05 AM EDT
Withdrawn Phase 4 Interventional

POCUS: Hemostatic Potential and Joint Health in Patients With Severe Hemophilia A on Novel Replacement Therapies

NCT04690322
View directory record Official record
Conditions
Hemophilia A, Factor VIII
Interventions
Eloctate, Adynovate, Emicizumab
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Up to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Jul 23, 2026, 10:05 AM EDT
Terminated Phase 2 Interventional

The Efficacy and Safety of SerpinPC in Participants with Severe Hemophilia a or Moderately Severe to Severe Hemophilia B

NCT05789524
View directory record Official record
Conditions
Hemophilia a, Hemophilia B
Interventions
SerpinPC
Drug
Lead sponsor
ApcinteX Ltd
Industry
Eligibility
12 Years to 65 Years · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
10
States / cities
Aurora, Colorado • Tampa, Florida • Indianapolis, Indiana + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Jul 23, 2026, 10:05 AM EDT
Completed Phase 4 Interventional

Study Evaluating ReFacto® in Hemophilia A Undergoing Major Surgery

NCT00092976
View directory record Official record
Conditions
Hemophilia A
Interventions
ReFacto
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
6 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
4
States / cities
Los Angeles, California • New Brunswick, New Jersey • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2007 · Synced Jul 23, 2026, 10:05 AM EDT
Recruiting 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 4, 2023 · Synced Jul 23, 2026, 10:05 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 23, 2026, 10:05 AM EDT
Completed Phase 1Phase 2 Interventional Results available

An Open-label Extension Study of an Investigational Drug, Fitusiran, in Patients With Moderate or Severe Hemophilia A or B

NCT02554773
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Fitusiran (SAR439774)
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
2
States / cities
Ann Arbor, Michigan • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 4, 2024 · Synced Jul 23, 2026, 10:05 AM EDT
Completed Phase 3 Interventional Results available

An Open-label Safety and Efficacy Study of Recombinant FVIII in Patients With Severe Hemophilia A

NCT02172950
View directory record Official record
Conditions
Hemophilia A, Severe Hemophilia A
Interventions
rVIII-SingleChain
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
Male only
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
9
States / cities
San Diego, California • Aurora, Colorado • Hartford, Connecticut + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2021 · Synced Jul 23, 2026, 10:05 AM EDT
Completed No phase listed Observational

Platelet Function in Patients With Hemophilia A

NCT02093065
View directory record Official record
Conditions
Hemophilia A
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Years to 18 Years · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Jul 23, 2026, 10:05 AM EDT
Completed Phase 3 Interventional Results available

Study to Investigate Immunogenicity, Efficacy and Safety of Treatment With Human-cl rhFVIII

NCT01992549
View directory record Official record
Conditions
Severe Hemophilia A
Interventions
Human-cl rhFVIII
Biological
Lead sponsor
Octapharma
Industry
Eligibility
Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 18, 2021 · Synced Jul 23, 2026, 10:05 AM EDT
Not listed No phase listed Observational

Personalized Prediction of Tolerance and Immunogenicity in Hemophilia

NCT01626105
View directory record Official record
Conditions
Hemophilia A
Interventions
Not listed
Lead sponsor
Victor J Marder, M.D.
Other
Eligibility
2 Years and older · Male only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 25, 2012 · Synced Jul 23, 2026, 10:05 AM EDT
Completed Phase 1 Interventional

Phase I/IIa Study of FIXFc in Hemophilia B Patients

NCT00716716
View directory record Official record
Conditions
Hemophilia B
Interventions
rFIXFc
Drug
Lead sponsor
Bioverativ Therapeutics Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
6
States / cities
Chicago, Illinois • Indianapolis, Indiana • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2020 · Synced Jul 23, 2026, 10:05 AM EDT
Not listed Phase 3 Interventional

Safety, Efficacy and Pharmacokinetics of GreenGene™ F to Previously Treated Patients With Severe Hemophilia A

NCT01619046
View directory record Official record
Conditions
Hemophilia A
Interventions
GreenGene™ F and an approved recombinant Factor VIII product, GreenGene™ F
Biological
Lead sponsor
Green Cross Corporation
Industry
Eligibility
12 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
10
States / cities
Little Rock, Arkansas • Los Angeles, California • Torrance, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Jul 23, 2026, 10:05 AM EDT
Completed Phase 2 Interventional Results available

Clinical Study to Investigate the Pharmacokinetics, Efficacy, Safety and Immunogenicity of a Recombinant FVIII in Patients With Severe Hemophilia A

NCT00989196
View directory record Official record
Conditions
Hemophilia A
Interventions
Human-cl rhFVIII, Kogenate FS
Biological
Lead sponsor
Octapharma
Industry
Eligibility
12 Years to 65 Years · Male only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
6
States / cities
Los Angeles, California • Sacramento, California • Denver, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2019 · Synced Jul 23, 2026, 10:05 AM EDT
Completed Phase 3 Interventional Results available

Trial to Evaluate the Efficacy and Safety of a New Full Length Recombinant Human FVIII for Hemophilia A

NCT01029340
View directory record Official record
Conditions
Blood Coagulation Disorders, Hemophilia A
Interventions
Recombinant Factor VIII (BAY81-8973), Recombinant Factor VIII (Kogenate FS, BAY14-2222)
Biological
Lead sponsor
Bayer
Industry
Eligibility
12 Years to 65 Years · Male only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
7
States / cities
Orange, California • Sacramento, California • Tampa, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 27, 2016 · Synced Jul 23, 2026, 10:05 AM EDT
Enrolling by invitation No phase listed Observational

A Long-Term Follow-Up Study in Severe Hemophilia A Subjects Who Received BMN 270 in a Prior BioMarin Clinical Trial (270-401)

NCT05768386
View directory record Official record
Conditions
Hemophilia A
Interventions
Not listed
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
18 Years and older · Male only
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2040
U.S. locations
13
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Jul 23, 2026, 10:05 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 24, 2021 · Synced Jul 23, 2026, 10:05 AM 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 22, 2021 · Synced Jul 23, 2026, 10:05 AM EDT
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 1, 2026 · Synced Jul 23, 2026, 10:05 AM EDT
Completed Phase 4 Interventional

Safety and Efficacy of Activated Recombinant Human Factor VII in Haemophilia Patients With Inhibitors During and After Major Surgery

NCT01561391
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A With Inhibitors, Haemophilia B With Inhibitors
Interventions
activated recombinant human factor VII, factor IX, factor VIII
Drug · Other
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
5 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2004
U.S. locations
14
States / cities
Los Angeles, California • Chicago, Illinois • New Orleans, Louisiana + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2023 · Synced Jul 23, 2026, 10:05 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Study Investigating a PEGylated Recombinant Factor VIII (BAX 855) for Hemophilia A (PROLONG-ATE Study)

NCT01736475
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
12 Years to 65 Years · Male only
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
17
States / cities
Aurora, Colorado • Gainesville, Florida • Atlanta, Georgia + 14 more
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced Jul 23, 2026, 10:05 AM EDT