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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:55 PM EDT

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Showing 97–114 of 114 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: factor IX Clear all
Withdrawn Phase 3 Interventional

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

NCT02048111
View directory record Official record
Conditions
Hemophilia B
Interventions
IB1001
Biological
Lead sponsor
Cangene Corporation
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 23, 2016 · Synced Oct 21, 2026, 10:55 PM EDT
Not listed No phase listed Observational

Natural History Study of Factor IX Treatment and Complications

NCT02502409
View directory record Official record
Conditions
Factor IX Deficiency
Interventions
Standard care with blood and urine sample collection
Other
Lead sponsor
Skane University Hospital
Other
Eligibility
Not listed
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 25, 2021 · Synced Oct 21, 2026, 10:55 PM EDT
Recruiting Phase 3 Interventional

A Study of TAK-330 to Reverse the Effects of Factor Xa Inhibitors For Adults Needing Urgent Surgery

NCT05156983
View directory record Official record
Conditions
Coagulation Disorder
Interventions
TAK-330, SOC 4F-PCC
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
13
States / cities
Arkansas City, Arkansas • Sacramento, California • Englewood, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 21, 2026, 10:55 PM 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 21, 2026, 10:55 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Two-part Study in Edoxaban-treated Healthy Subjects to Establish a Punch Biopsy Bleeding Model and to Evaluate the Effect of a 4-factor Prothrombin Complex Concentrate on Anticoagulation

NCT02047565
View directory record Official record
Conditions
Bleeding
Interventions
60mg edoxaban, 180mg edoxaban, 50 IU/kg Beriplex P/N, 25 IU/kg Beriplex P/N, 10 IU/kg Beriplex P/N
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years to 45 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 12, 2019 · Synced Oct 21, 2026, 10:55 PM EDT
Recruiting Phase 3 Interventional

Efficacy and Safety of 4F-PCC (4-Factor Prothrombin Complex Concentrate) in Adult Patients Undergoing Complex Cardiovascular Surgery With Cardiopulmonary Bypass (CPB)

NCT07094087
View directory record Official record
Conditions
Complex Cardiovascular Surgery With Cardiopulmonary Bypass
Interventions
BE1116, FFP
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
16
States / cities
Los Angeles, California • Atlanta, Georgia • Chicago, Illinois + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 21, 2026, 10:55 PM EDT
Terminated Phase 3 Interventional Results available

Safety and Efficacy of FVIIa to Prevent Excessive Bleeding in Hemophilia Patients With Inhibitors Undergoing Major Surgery

NCT05695391
View directory record Official record
Conditions
Hemophilia
Interventions
Coagulation Factor VIIa (Recombinant)
Biological
Lead sponsor
Laboratoire français de Fractionnement et de Biotechnologies
Industry
Eligibility
12 Years to 65 Years · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
5
States / cities
Los Angeles, California • Atlanta, Georgia • New Orleans, Louisiana + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 21, 2026, 10:55 PM EDT
Terminated Phase 3 Interventional

Study of OCTAPLEX in Patients With Acute Major Bleeding on DOAC Therapy With Factor Xa Inhibitor

NCT04867837
View directory record Official record
Conditions
Acute Major Bleeding
Interventions
Octaplex
Drug
Lead sponsor
Octapharma
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
10
States / cities
Torrance, California • Gainesville, Florida • West Palm Beach, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 21, 2026, 10:55 PM EDT
Active, not recruiting Phase 3 Interventional

A Study to Test a Medicine (Fitusiran) Injected Under the Skin for Preventing Bleeding Episodes in Male Adolescent or Adult Participants With Severe Hemophilia

NCT05662319
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 4, 2026 · Synced Oct 21, 2026, 10:55 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Open-Label Single Ascending Dose of Adeno-associated Virus Serotype 8 Factor IX Gene Therapy in Adults With Hemophilia B

NCT01687608
View directory record Official record
Conditions
Hemophilia B
Interventions
AskBio009
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2030
U.S. locations
15
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 21, 2026, 10:55 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Safety and Dose Finding Study of DTX101 (AAVrh10FIX) in Adults With Moderate/Severe to Severe Hemophilia B

NCT02618915
View directory record Official record
Conditions
Hemophilia B
Interventions
DTX101
Genetic
Lead sponsor
Ultragenyx Pharmaceutical Inc
Industry
Eligibility
18 Years and older · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
6
States / cities
Little Rock, Arkansas • Los Angeles, California • Gainesville, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Oct 21, 2026, 10:55 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
17
States / cities
Phoenix, Arizona • Los Angeles, California • Sacramento, California + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 21, 2026, 10:55 PM 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 21, 2026, 10:55 PM EDT
Active, not recruiting No phase listed Observational

A Trial That Evaluates Disease Characteristics in Hemophilia B Adult Male Participants Receiving Prophylaxis With Standard of Care Factor IX Protein (FIX) Replacement Therapy

NCT05568459
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 Aug 7, 2026 · Synced Oct 21, 2026, 10:55 PM EDT
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 25, 2022 · Synced Oct 21, 2026, 10:55 PM 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 25, 2021 · Synced Oct 21, 2026, 10:55 PM EDT
Completed No phase listed Observational

LTFU for Gene Transfer Subjects With Hemophilia B

NCT00515710
View directory record Official record
Conditions
Hemophilia B
Interventions
Not listed
Lead sponsor
Spark Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 15, 2020 · Synced Oct 21, 2026, 10:55 PM EDT
Completed Early Phase 1 Interventional

Factor IX as Adjunctive Therapy to Emicizumab (EMIX)

NCT05281718
View directory record Official record
Conditions
Hemophilia A
Interventions
Factor IX
Drug
Lead sponsor
Tulane University
Other
Eligibility
12 Years to 120 Years · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Metairie, Louisiana • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 20, 2025 · Synced Oct 21, 2026, 10:55 PM EDT