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ClinicalTrials.gov public records Last synced May 21, 2026, 11:06 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 146 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Haemophilia B Clear all
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Recombinant Factor VIIa BI (rFVIIa BI)
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
12 Years to 65 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced May 21, 2026, 11:06 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Hemophilia B
Interventions
Qualitative Interview - Participants/ Patients, Qualitative Interview - Investigators and Study Coordinators
Other
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years to 75 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 22, 2021 · Synced May 21, 2026, 11:06 PM EDT
Completed No phase listed Observational
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 4, 2007 · Synced May 21, 2026, 11:06 PM EDT
Completed Phase 1 Interventional
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 May 21, 2026, 11:06 PM EDT
Recruiting Phase 3 Interventional
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 May 21, 2026, 11:06 PM EDT
Terminated No phase listed Observational Results available
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 May 21, 2026, 11:06 PM EDT
Terminated Not applicable Interventional
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 May 21, 2026, 11:06 PM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Hemophilia A, Factor VIII Deficiency, Hemophilia, Hemophilia B, Factor IX Deficiency
Interventions
Peripheral Vein Blood draw
Procedure
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
1 Year to 21 Years · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 5, 2021 · Synced May 21, 2026, 11:06 PM EDT
Terminated Phase 3 Interventional Results available
View directory record Official record
Conditions
Hemophilia A
Interventions
OBI-1
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
6 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced May 21, 2026, 11:06 PM EDT
Active, not recruiting Phase 3 Interventional Results available
View directory record Official record
Conditions
Haemophilia A With Inhibitors, Haemophilia B With Inhibitors
Interventions
Concizumab
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
Male only
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
7
States / cities
Orange, California • Atlanta, Georgia • Indianapolis, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced May 21, 2026, 11:06 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hemophilia A, Hemophilia B, Vitamin D Deficiency
Interventions
Vitamin D and calcium
Dietary Supplement
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
2 Years to 21 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 28, 2016 · Synced May 21, 2026, 11:06 PM EDT
Completed Phase 1 Interventional
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 19, 2017 · Synced May 21, 2026, 11:06 PM EDT
Active, not recruiting Phase 3 Interventional
View directory record Official record
Conditions
Hemophilia
Interventions
Fitusiran, Clotting factor concentrates (CFC) or bypassing agents (BPA), Antithrombin concentrate (ATIIIC)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
12 Years and older · Male only
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
8
States / cities
Orange, California • Minneapolis, Minnesota • Hackensack, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced May 21, 2026, 11:06 PM EDT
Terminated Phase 1Phase 2 Interventional
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 19, 2023 · Synced May 21, 2026, 11:06 PM EDT
Completed Phase 3 Interventional Results available
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 18, 2020 · Synced May 21, 2026, 11:06 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Hemophilia B, Hemophilia A
Interventions
Standard of Care FIX Replacement therapy, Standard of Care FVIII Replacement therapy
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 64 Years · Male only
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
13
States / cities
Palo Alto, California • San Francisco, California • Stanford, California + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced May 21, 2026, 11:06 PM EDT
Completed No phase listed Observational
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 May 21, 2026, 11:06 PM EDT
Completed Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Hemophilia B
Interventions
rIX-FP
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
12 Years to 65 Years · Male only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
4
States / cities
Chicago, Illinois • Indianapolis, Indiana • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated May 8, 2016 · Synced May 21, 2026, 11:06 PM EDT
Completed Phase 4 Interventional
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 May 21, 2026, 11:06 PM EDT
Completed Phase 3 Interventional Results available
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 13, 2022 · Synced May 21, 2026, 11:06 PM EDT
Withdrawn Phase 4 Interventional
View directory record Official record
Conditions
Hemophilia A
Interventions
ReFacto, Advante
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 64 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Iowa City, Iowa + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced May 21, 2026, 11:06 PM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Hemophilia B
Interventions
Non-Interventional
Other
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
16 Years and older · Male only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
9
States / cities
Aurora, Colorado • New Haven, Connecticut • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced May 21, 2026, 11:06 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Haemophilia A, Haemophilia A With Inhibitors, Haemophilia B, Haemophilia B With Inhibitors
Interventions
No treatment given
Other
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
12 Years and older · Male only
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
29
States / cities
Los Angeles, California • Sacramento, California • Aurora, Colorado + 24 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced May 21, 2026, 11:06 PM EDT
Recruiting Phase 3 Interventional
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 May 21, 2026, 11:06 PM EDT