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Showing 1–24 of 31 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Moderate Hemophilia A Clear all
Completed Phase 4 Interventional Results available

Phase 3/4 Study of a Recombinant Protein-Free Factor VIII (rAHF-PFM): Comparison of Continuous Infusion Versus Intermittent Bolus Infusion in Hemophilia A Subjects Undergoing Major Orthopedic Surgery

NCT00357656
View directory record Official record
Conditions
Hemophilia A
Interventions
Recombinant Protein-Free Factor VIII (rAHF-PFM)
Drug
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years to 70 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
10
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Chicago, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Jul 22, 2026, 5:36 PM EDT
Completed No phase listed Observational

Long-Term Safety, Tolerability, and Efficacy of DTX101 (AAVrh10FIX) in Adults With Moderate/Severe to Severe Hemophilia B

NCT02971969
View directory record Official record
Conditions
Hemophilia B
Interventions
Not listed
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years and older · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
3
States / cities
Little Rock, Arkansas • Gainesville, Florida • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 5, 2022 · Synced Jul 22, 2026, 5:36 PM EDT
Withdrawn Phase 3 Interventional

Study of a Gene Therapy Treatment for Hemophilia A

NCT06297486
View directory record Official record
Conditions
Hemophilia A
Interventions
SPK-8011
Genetic
Lead sponsor
Spark Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2035
U.S. locations
27
States / cities
Phoenix, Arizona • Loma Linda, California • Los Angeles, California + 23 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Jul 22, 2026, 5:36 PM EDT
Completed No phase listed Observational

Patient Functioning and Well-being, Economic, and Clinical Impact of Hemophilia A and Its Treatment

NCT02396862
View directory record Official record
Conditions
Hemophilia A
Interventions
Available Recombinant, and Human Factor VIII products incl. Kogenate FS (Recombinant Factor VIII, BAY14-2222)
Drug
Lead sponsor
Bayer
Industry
Eligibility
16 Years and older · Male only
Enrollment
272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
7
States / cities
Phoenix, Arizona • Aurora, Colorado • Washington D.C., District of Columbia + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Jul 22, 2026, 5:36 PM 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 – 2031
U.S. locations
2
States / cities
Orange, California • Vallejo, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Jul 22, 2026, 5:36 PM EDT
Completed No phase listed Observational

Safety and Efficacy of Turoctocog Alfa During Long-Term Treatment of Severe and Moderately Severe Haemophilia A

NCT02035384
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A
Interventions
turoctocog alfa
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
Male only
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
6
States / cities
Mobile, Alabama • Torrance, California • Peoria, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2020 · Synced Jul 22, 2026, 5:36 PM EDT
Completed No phase listed Observational

Females With Severe or Moderate Hemophilia A or B: an International Multi-center Study

NCT00936312
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 9, 2012 · Synced Jul 22, 2026, 5:36 PM EDT
Terminated No phase listed Observational

Goal Attainment and Physical Activity in People With Hemophilia A

NCT06530030
View directory record Official record
Conditions
Hemophilia A
Interventions
efanesoctocog alfa
Drug
Lead sponsor
Sanofi
Industry
Eligibility
12 Years to 50 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Peoria, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Jul 22, 2026, 5:36 PM EDT
Recruiting Phase 1Phase 2 Interventional

A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of NXT007 in Persons With Severe or Moderate Hemophilia A

NCT05987449
View directory record Official record
Conditions
Hemophilia A
Interventions
NXT007
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
2 Years to 59 Years · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
4
States / cities
Sacramento, California • Washington D.C., District of Columbia • Indianapolis, Indiana + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 22, 2026, 5:36 PM 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 22, 2026, 5:36 PM 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 22, 2026, 5:36 PM 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 22, 2026, 5:36 PM 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 22, 2026, 5:36 PM 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 22, 2026, 5:36 PM 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 22, 2026, 5:36 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study of an Investigational Drug, ALN-AT3SC, in Healthy Volunteers and Hemophilia A or B Patients

NCT02035605
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
ALN-AT3SC, Sterile Normal Saline (0.9% NaCl)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 18, 2020 · Synced Jul 22, 2026, 5:36 PM EDT
Recruiting Phase 1Phase 2 Interventional

ASC618 Gene Therapy in Hemophilia A Patients

NCT04676048
View directory record Official record
Conditions
Hemophilia A
Interventions
ASC618
Biological
Lead sponsor
ASC Therapeutics
Industry
Eligibility
18 Years and older · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Jul 22, 2026, 5:36 PM EDT
Completed Phase 4 Interventional Results available

Prophylaxis Study of Recombinant Factor VIII Manufactured Protein-Free (rAHF-PFM) in Patients With Hemophilia A

NCT00243386
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
7 Years to 65 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
9
States / cities
Los Angeles, California • Chicago, Illinois • Indianapolis, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Jul 22, 2026, 5:36 PM EDT
Terminated Phase 1Phase 2 Interventional

BeCoMe-9: A Clinical Study of BE-101 for the Treatment of Adults With Moderately Severe or Severe Hemophilia B

NCT06611436
View directory record Official record
Conditions
Hemophilia B, Hemophilia B, Moderately Severe or Severe
Interventions
BE-101
Drug
Lead sponsor
Be Biopharma
Industry
Eligibility
18 Years and older · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
5
States / cities
Davis, California • Washington D.C., District of Columbia • Ann Arbor, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jul 22, 2026, 5:36 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Safety & Efficacy of Encapsulated Allogeneic FVIII Cell Therapy in Haemophilia A

NCT04541628
View directory record Official record
Conditions
Hemophilia A
Interventions
SIG-001
Combination Product
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
3
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Jul 22, 2026, 5:36 PM EDT
Completed Phase 3 Interventional

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
189 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 Jun 9, 2025 · Synced Jul 22, 2026, 5:36 PM 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 22, 2026, 5:36 PM EDT
Recruiting Phase 3 Interventional

Open-Label Extension Study of Marstacimab in Hemophilia Participants With or Without Inhibitors

NCT05145127
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
PF-06741086
Drug
Lead sponsor
Pfizer
Industry
Eligibility
1 Year to 74 Years · Male only
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
4
States / cities
Iowa City, Iowa • New Hyde Park, New York • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 22, 2026, 5:36 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 Apr 26, 2026 · Synced Jul 22, 2026, 5:36 PM EDT