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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hemophilia B Clear all
Completed Phase 3 Interventional Results available

A Phase III Study on the Safety, Pharmacokinetics and Efficacy of Coagulation Factor VIIa

NCT02448680
View directory record Official record
Conditions
Hemophilia A With Inhibitors, Hemophilia B With Inhibitors
Interventions
Coagulation FVIIa (Recombinant)
Biological
Lead sponsor
Laboratoire français de Fractionnement et de Biotechnologies
Industry
Eligibility
Up to 11 Years · Male only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
3
States / cities
Aurora, Colorado • Oklahoma City, Oklahoma • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Jun 10, 2026, 10:20 PM EDT
Completed Phase 3 Interventional Results available

Study of Octaplex (Human Prothrombin Complex Concentrate) and Fresh Frozen Plasma in Patients Under Vitamin K Therapy Antagonist Needing Urgent Surgery or Invasive Procedures

NCT00618098
View directory record Official record
Conditions
Reversal of Anticoagulant Treatment
Interventions
Octaplex (human prothrombin complex concentrate), Fresh frozen plasma
Biological
Lead sponsor
Octapharma
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 30, 2023 · Synced Jun 10, 2026, 10:20 PM EDT
Completed Phase 1 Interventional

A Phase I Safety, Pharmacokinetics and Pharmacodynamics Study of Recombinant Factor VIIa in Adult Patients With Hemophilia A or B

NCT01708564
View directory record Official record
Conditions
Hemophilia
Interventions
rhFVIIa
Biological
Lead sponsor
rEVO Biologics
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
Sacramento, California • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 29, 2013 · Synced Jun 10, 2026, 10:20 PM EDT
Terminated Not applicable Interventional

Osteoporosis and MRI Study in Hemophilia

NCT01460147
View directory record Official record
Conditions
Bone Mineral Density, Hemophilia A, Hemophilia B
Interventions
DXA scan + MRI
Other
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
25 Years and older · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 21, 2021 · Synced Jun 10, 2026, 10:20 PM EDT
Completed No phase listed Observational

A Study of the Impact of Hemophilia and Its Treatment on Brain Development, Thinking and Behaviour in Children With Hemophilia

NCT03660774
View directory record Official record
Conditions
Haemophilia A, Haemophilia B
Interventions
No treatment given
Other
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
1 Year to 21 Years · Male only
Enrollment
563 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
22
States / cities
Los Angeles, California • Orange, California • San Diego, California + 19 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Jun 10, 2026, 10:20 PM EDT
Completed Phase 2 Interventional Results available

A Trial Evaluating the Efficacy and Safety of Prophylactic Administration of Concizumab in Haemophilia A and B Patients With Inhibitors

NCT03196284
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A With Inhibitors, Haemophilia B With Inhibitors
Interventions
Concizumab, Eptacog alfa
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older · Male only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
3
States / cities
Los Angeles, California • Indianapolis, Indiana • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 21, 2021 · Synced Jun 10, 2026, 10:20 PM EDT
Completed Phase 1 Interventional

A Trial Comparing Nonacog Beta Pegol (N9-GP) and ALPROLIX® in Patients With Haemophilia B

NCT03075670
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia B
Interventions
N9-GP, ALPROLIX®
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 70 Years · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
7
States / cities
Phoenix, Arizona • Chicago, Illinois • Peoria, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated May 25, 2023 · Synced Jun 10, 2026, 10:20 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 12, 2021 · Synced Jun 10, 2026, 10:20 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 Jun 10, 2026, 10:20 PM EDT
Completed Phase 1 Interventional

Prediction of the Efficacy of Activated Recombinant Human Factor VII in Adult Congenital Haemophilia A or B Patients With Inhibitors by Use of Thromboelastography

NCT01561924
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
16 Years and older · Male only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
4
States / cities
Berkeley, California • Los Angeles, California • Iowa City, Iowa + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2016 · Synced Jun 10, 2026, 10:20 PM 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 14, 2021 · Synced Jun 10, 2026, 10:20 PM EDT
Completed Phase 3 Interventional Results available

Study of Recombinant Coagulation Factor IX Fc Fusion Protein, BIIB029, in Previously Treated Pediatric Participants With Hemophilia B

NCT01440946
View directory record Official record
Conditions
Hemophilia B
Interventions
rFIXFc, FIX
Drug
Lead sponsor
Bioverativ Therapeutics Inc.
Industry
Eligibility
Up to 11 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
7
States / cities
Phoenix, Arizona • Sacramento, California • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2020 · Synced Jun 10, 2026, 10:20 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 Jun 10, 2026, 10:20 PM 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 9, 2023 · Synced Jun 10, 2026, 10:20 PM EDT
Recruiting Phase 3 Interventional

Efficacy and Safety of CSL222 (Etranacogene Dezaparvovec) Gene Therapy in Adults With Hemophilia B With Pretreatment Adeno-associated Virus Serotype 5 (AAV5) Neutralizing Antibodies (Nabs)

NCT06003387
View directory record Official record
Conditions
Hemophilia B
Interventions
CSL222 (AAV5-hFIXco-Padua)
Genetic
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
2
States / cities
San Diego, California • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jun 10, 2026, 10:20 PM EDT
Completed Phase 1 Interventional

Dose-Escalation Study Of A Self Complementary Adeno-Associated Viral Vector For Gene Transfer in Hemophilia B

NCT00979238
View directory record Official record
Conditions
Hemophilia B
Interventions
Gene Transfer, scAAV2/8-LP1-hFIXco
Genetic · Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
3
States / cities
Stanford, California • Memphis, Tennessee • Temple, Texas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Jun 10, 2026, 10:20 PM EDT
Recruiting No phase listed Observational

An Observational Cohort Study to Characterize the Effectiveness and Safety of HEMGENIX® in Patients With Hemophilia B

NCT06008938
View directory record Official record
Conditions
Hemophilia B
Interventions
HEMGENIX, Factor IX (FIX)
Genetic · Biological
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2043
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Jun 10, 2026, 10:20 PM EDT
Completed No phase listed Observational Results available

PROPACT: Retrospective Prophylaxis Patient Case Collection

NCT00882778
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
Male only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 8, 2017 · Synced Jun 10, 2026, 10:20 PM EDT
Active, not recruiting 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 May 17, 2026 · Synced Jun 10, 2026, 10:20 PM EDT
Terminated No phase listed Observational Results available

Understanding Hemophilia A and B Drug Dosage Administration Patterns

NCT03248141
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Hemophilia B standard half-life, Hemophilia B extended half-life, Hemophilia A standard half-life, Hemophilia A extended half-life
Drug
Lead sponsor
Pfizer
Industry
Eligibility
Not listed
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
3
States / cities
Gainesville, Florida • Las Vegas, Nevada • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2019 · Synced Jun 10, 2026, 10:20 PM 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 24, 2022 · Synced Jun 10, 2026, 10:20 PM EDT
Completed Phase 2 Interventional Results available

Pharmacogenetic Testing of Saliva Samples From Patients With Five or More Exposure Days to rFVIIa Analogue in the Adept™2 Trial

NCT02541942
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A With Inhibitors, Haemophilia B With Inhibitors
Interventions
No treatment given
Other
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
12 Years and older · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
5
States / cities
Tucson, Arizona • Tampa, Florida • Atlanta, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Jun 10, 2026, 10:20 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 Apr 13, 2026 · Synced Jun 10, 2026, 10:20 PM 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 Jun 10, 2026, 10:20 PM EDT