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ClinicalTrials.gov public records Last synced Oct 2, 2026, 12:49 AM EDT

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Showing 73–96 of 147 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Haemophilia B Clear all
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 19, 2020 · Synced Oct 2, 2026, 12:49 AM EDT
Completed Phase 3 Interventional Results available

Study to Determine the Safety and Efficacy of rFIXFc in Previously Untreated Males With Severe Hemophilia B

NCT02234310
View directory record Official record
Conditions
Hemophilia B
Interventions
rFIXFc
Biological
Lead sponsor
Bioverativ, a Sanofi company
Industry
Eligibility
Up to 17 Years · Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
11
States / cities
Sacramento, California • Washington D.C., District of Columbia • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2022 · Synced Oct 2, 2026, 12:49 AM 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 2, 2026, 12:49 AM EDT
Completed Phase 3 Interventional Results available

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

NCT02053792
View directory record Official record
Conditions
Hemophilia B
Interventions
rIX-FP
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
Up to 70 Years · Male only
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
4
States / cities
Aurora, Colorado • Indianapolis, Indiana • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2022 · Synced Oct 2, 2026, 12:49 AM EDT
Terminated Phase 3 Interventional Results available

BAX 802 in CHA With Inhibitors

NCT02895945
View directory record Official record
Conditions
Hemophilia A
Interventions
Antihemophilic Factor (Recombinant), Porcine Sequence (BAX 802)
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
12 Years to 75 Years · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
3
States / cities
Peoria, Illinois • Winston-Salem, North Carolina • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 20, 2021 · Synced Oct 2, 2026, 12:49 AM 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
14
States / cities
Rancho Cordova, California • Sacramento, California • San Francisco, California + 5 more
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 2, 2026, 12:49 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of NNC-0156-0000-0009 During Surgical Procedures in Subjects With Haemophilia B

NCT01386528
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia B
Interventions
nonacog beta pegol
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
13 Years to 70 Years · Male only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
7
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2017 · Synced Oct 2, 2026, 12:49 AM EDT
Completed Phase 3 Interventional Results available

Study of Recombinant Factor IX Fc Fusion Protein (rFIXFc) in Participants With Hemophilia B

NCT01027364
View directory record Official record
Conditions
Severe Hemophilia B
Interventions
Factor IX (rFIXFc), rFIX
Drug
Lead sponsor
Bioverativ Therapeutics Inc.
Industry
Eligibility
12 Years and older · Male only
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
9
States / cities
Phoenix, Arizona • Sacramento, California • Aurora, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2020 · Synced Oct 2, 2026, 12:49 AM EDT
Completed No phase listed Observational

A Long-term Assessment of Physical Activity, Range of Motion, and Functional Status Following Elective Orthopedic Surgery in Hemophilia Patients With Inhibitors

NCT01830712
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A With Inhibitors, Haemophilia B With Inhibitors
Interventions
eptacog alfa (activated)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
5 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 29, 2023 · Synced Oct 2, 2026, 12:49 AM EDT
Completed Phase 1 Interventional

A Study of a Long-Acting r-Factor 7a (Factor VIIa) in Adult Men With Hemophilia A or B

NCT02418793
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
MOD-5014
Drug
Lead sponsor
OPKO Health, Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
11
States / cities
Duarte, California • Los Angeles, California • Sacramento, California + 7 more
Source: ClinicalTrials.gov public record
Updated May 20, 2021 · Synced Oct 2, 2026, 12:49 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Phase 1/2 Dose Confirmation Study of FLT180a in Hemophilia B

NCT05164471
View directory record Official record
Conditions
Hemophilia B
Interventions
verbrinacogene setparvovec
Genetic
Lead sponsor
Spur Therapeutics
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
3
States / cities
Los Angeles, California • Tampa, Florida • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 2, 2026, 12:49 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Factor IX Gene Therapy Study (FIX-GT)

NCT03369444
View directory record Official record
Conditions
Hemophilia B
Interventions
FLT180a
Biological
Lead sponsor
University College, London
Other
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 2, 2022 · Synced Oct 2, 2026, 12:49 AM EDT
No Longer Available No phase listed Expanded access

Expanded Access to B-Domain Deleted Recombinant Porcine Factor VIII (OBI-1) in the Treatment of Acquired Hemophilia A Due to Factor VIII Inhibitory Auto-antibodies

NCT01968655
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
U.S. locations
4
States / cities
Bethesda, Maryland • Boston, Massachusetts • Hershey, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated May 5, 2021 · Synced Oct 2, 2026, 12:49 AM EDT
Completed Phase 3 Interventional Results available

HOPE-B: Trial of AMT-061 in Severe or Moderately Severe Hemophilia B Patients

NCT03569891
View directory record Official record
Conditions
Hemophilia B
Interventions
AAV5-hFIXco-Padua, Factor IX (FIX)
Genetic · Biological
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years and older · Male only
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
19
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 2, 2026, 12:49 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 2, 2026, 12:49 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 11, 2025 · Synced Oct 2, 2026, 12:49 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 28, 2007 · Synced Oct 2, 2026, 12:49 AM EDT
Completed Phase 1 Interventional

Safety of 40K Pegylated Recombinant Factor IX in Non-Bleeding Patients With Haemophilia B

NCT00956345
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia B
Interventions
nonacog beta pegol
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Cincinnati, Ohio • Portland, Oregon • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 20, 2017 · Synced Oct 2, 2026, 12:49 AM EDT
Completed Phase 3 Interventional Results available

A Study of Fitusiran (ALN-AT3SC) in Severe Hemophilia A and B Patients Without Inhibitors

NCT03417245
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
fitusiran, factor concentrates
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
12 Years and older · Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
8
States / cities
Little Rock, Arkansas • Gainesville, Florida • Tampa, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 28, 2022 · Synced Oct 2, 2026, 12:49 AM EDT
Completed No phase listed Observational

ATHN 11: Liver Transplantation Outcomes Study

NCT04055051
View directory record Official record
Conditions
Hemophilia A and B, Liver Transplantation
Interventions
Not listed
Lead sponsor
American Thrombosis and Hemostasis Network
Network
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
15
States / cities
Los Angeles, California • San Francisco, California • Peoria, Illinois + 12 more
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced Oct 2, 2026, 12:49 AM 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 15, 2026 · Synced Oct 2, 2026, 12:49 AM EDT
Completed Phase 3 Interventional Results available

Study Evaluating Prophylaxis Treatment & Characterizing Efficacy, Safety, & PK Of B-Domain Deleted Recombinant FVIII

NCT00543439
View directory record Official record
Conditions
Hemophilia A
Interventions
Moroctocog alfa (AF-CC)
Biological
Lead sponsor
Pfizer
Industry
Eligibility
6 Months to 15 Years · Male only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
7
States / cities
Cincinnati, Ohio • Portland, Oregon • Dallas, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2019 · Synced Oct 2, 2026, 12:49 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 29, 2023 · Synced Oct 2, 2026, 12:49 AM EDT
Terminated Phase 3 Interventional Results available

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

NCT01271868
View directory record Official record
Conditions
Hemophilia B
Interventions
IB1001
Biological
Lead sponsor
Medexus Pharma, Inc.
Industry
Eligibility
Up to 12 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
3
States / cities
Chicago, Illinois • Indianapolis, Indiana • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 15, 2021 · Synced Oct 2, 2026, 12:49 AM EDT