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ClinicalTrials.gov public records Last synced Oct 19, 2026, 4:49 PM EDT

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Showing 73–90 of 90 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: BeneFIX Clear all
Terminated Phase 3 Interventional

Study of Coagulation Factor VIIa Marzeptacog Alfa (Activated) in Subjects With Hemophilia A or B

NCT04489537
View directory record Official record
Conditions
Hemophilia A With Inhibitor, Hemophilia B With Inhibitor
Interventions
MarzAA
Biological
Lead sponsor
Catalyst Biosciences
Industry
Eligibility
12 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
Phoenix, Arizona • Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 17, 2021 · Synced Oct 19, 2026, 4:49 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 6, 2021 · Synced Oct 19, 2026, 4:49 PM 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 19, 2026, 4:49 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Prophylactic Versus On-Demand Treatment With Feiba NF in Subjects With Hemophilia A or B and a High Titer Inhibitor

NCT00851721
View directory record Official record
Conditions
Hemophilia A or B With Inhibitors, Hemophilia A, Hemophilia B
Interventions
Factor VIII Inhibitor Bypassing Activity (nanofiltered, vapor heat-treated)
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
4 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Chicago, Illinois • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced Oct 19, 2026, 4:49 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 11, 2025 · Synced Oct 19, 2026, 4:49 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 19, 2026, 4:49 PM 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 19, 2026, 4:49 PM 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 19, 2026, 4:49 PM EDT
Completed Phase 2Phase 3 Interventional Results available

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

NCT01496274
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 9, 2016 · Synced Oct 19, 2026, 4:49 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 19, 2026, 4:49 PM 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 19, 2026, 4:49 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 15, 2026 · Synced Oct 19, 2026, 4:49 PM EDT
Completed Phase 3 Interventional

Study Evaluating rFIX; BeneFIX in Severe Hemophilia B

NCT00037557
View directory record Official record
Conditions
Hemophilia B
Interventions
BeneFIX
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
Up to 5 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
6
States / cities
Aurora, Colorado • Detroit, Michigan • New Brunswick, New Jersey + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2007 · Synced Oct 19, 2026, 4:49 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 19, 2026, 4:49 PM EDT
Completed No phase listed Observational

Andexanet Alfa and 4F-PCC Use in Patients Hospitalised With an Anticoagulant-related Major Bleed

NCT05548777
View directory record Official record
Conditions
Anticoagulant-related Major Bleed
Interventions
Andexanet alfa, 4F-PCC
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
5,480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Agoura Hills, California
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Oct 19, 2026, 4:49 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Transgender Estradiol Affirming Therapy

NCT05010707
View directory record Official record
Conditions
Transgenderism
Interventions
Transdermal patch, Pro-thrombotic markers, Metabolic markers, Hormone Profile, Daily Sublingual Tablet, BID Sublingual Tablet, Spironolactone
Drug · Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Oct 19, 2026, 4:49 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 Jul 1, 2026 · Synced Oct 19, 2026, 4:49 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 20, 2019 · Synced Oct 19, 2026, 4:49 PM EDT