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ClinicalTrials.gov public records Last synced Oct 1, 2026, 10:33 PM EDT

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Showing 1–24 of 72 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Haemophilia A With Inhibitors Clear all
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 1, 2026, 10:33 PM EDT
Completed No phase listed Observational

A Study Following People With Haemophilia A and B, With or Without Inhibitors, When on Usual Treatment (Explorer™6)

NCT03741881
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 23, 2021 · Synced Oct 1, 2026, 10:33 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 1, 2026, 10:33 PM EDT
Completed Phase 3 Interventional Results available

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
188 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 Aug 14, 2026 · Synced Oct 1, 2026, 10:33 PM EDT
Completed Phase 3 Interventional

A Research Study Looking at Mim8 in Children With Haemophilia A With or Without Inhibitors

NCT05306418
View directory record Official record
Conditions
Haemophilia A With or Without Inhibitors
Interventions
Mim8
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
1 Year to 11 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
9
States / cities
Los Angeles, California • Aurora, Colorado • Tampa, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Oct 1, 2026, 10:33 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 22, 2021 · Synced Oct 1, 2026, 10:33 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 23, 2016 · Synced Oct 1, 2026, 10:33 PM EDT
Active, not recruiting Phase 3 Interventional

A Research Study on How Well Concizumab Works for You if You Have Haemophilia A or B With or Without Inhibitors

NCT05135559
View directory record Official record
Conditions
Haemophilia A and B With and Without Inhibitors
Interventions
Concizumab
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
Not listed
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
19
States / cities
San Diego, California • Aurora, Colorado • Orlando, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 1, 2026, 10:33 PM EDT
Completed Phase 3 Interventional

A Research Study Investigating Mim8 in Adults and Adolescents With Haemophilia A With or Without Inhibitors

NCT05053139
View directory record Official record
Conditions
Haemophilia A, Haemophilia A With Inhibitors
Interventions
NNC0365-3769 (Mim8)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
12 Years and older
Enrollment
281 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
34
States / cities
Phoenix, Arizona • Los Angeles, California • Aurora, Colorado + 28 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Oct 1, 2026, 10:33 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 4, 2019 · Synced Oct 1, 2026, 10:33 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 1, 2026, 10:33 PM EDT
Terminated Phase 3 Interventional Results available

Early Prophylaxis Immunologic Challenge (EPIC) Study

NCT01376700
View directory record Official record
Conditions
Hemophilia A
Interventions
Recombinant antihemophilic factor, plasma/albumin-free method (rAHF-PFM)
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
Up to 1 Year · Male only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Indianapolis, Indiana • New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Oct 1, 2026, 10:33 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Safety & Efficacy of Encapsulated Allogeneic FVIII Cell Therapy in Haemophilia A

NCT04541628
View directory record Official record
Conditions
Hemophilia A
Interventions
SIG-001
Combination Product
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
3
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Oct 1, 2026, 10:33 PM EDT
Completed Phase 3 Interventional Results available

LR769 in Congenital Hemophilia Patients With Inhibitors Undergoing Elective Surgery or Invasive Procedures

NCT02548143
View directory record Official record
Conditions
Hemophilia
Interventions
Coagulation Factor VIIa (Recombinant)
Biological
Lead sponsor
Laboratoire français de Fractionnement et de Biotechnologies
Industry
Eligibility
6 Months to 75 Years · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 25, 2022 · Synced Oct 1, 2026, 10:33 PM EDT
Completed Phase 2 Interventional Results available

Haemophilia Patients With Inhibitors Being Treated for Acute Joint Bleeds

NCT00486278
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A, Haemophilia B
Interventions
eptacog alfa (activated), vatreptacog alfa (activated)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
12 Years and older · Male only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
12
States / cities
Los Angeles, California • Augusta, Georgia • Chicago, Illinois + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Oct 1, 2026, 10:33 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of Prophylactic Emicizumab Versus no Prophylaxis in Hemophilia A Participants With Inhibitors

NCT02622321
View directory record Official record
Conditions
Hemophilia A
Interventions
Emicizumab, rFVIIa, aPCC
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
12 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
11
States / cities
Los Angeles, California • Santa Monica, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Oct 1, 2026, 10:33 PM EDT
Active, not recruiting Phase 4 Interventional

A Study to Evaluate Overall Health, Physical Activity, and Joint Outcomes in Participants With Severe or Moderate Hemophilia A Without Factor VIII Inhibitors on Emicizumab Prophylaxis

NCT05181618
View directory record Official record
Conditions
Severe Hemophilia A, Moderate Hemophilia A
Interventions
Emicizumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
13 Years to 69 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
3
States / cities
Los Angeles, California • Miami, Florida • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 1, 2026, 10:33 PM EDT
Completed Phase 4 Interventional Results available

Study of rFVIIIFc for Immune Tolerance Induction (ITI) in Haemophilia A Patients With Inhibitors Who Have Failed Previous ITI Therapies

NCT03103542
View directory record Official record
Conditions
Hemophilia A
Interventions
Recombinant coagulation factor (rFVIIIFc)
Biological
Lead sponsor
Swedish Orphan Biovitrum
Industry
Eligibility
Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 1, 2026, 10:33 PM EDT
Active, not recruiting Phase 3 Interventional

A Research Study Looking at Long-term Treatment With Mim8 in People With Haemophilia A

NCT05685238
View directory record Official record
Conditions
Haemophilia A, Haemophilia A With Inhibitors
Interventions
Mim8
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
Not listed
Enrollment
451 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
15
States / cities
Los Angeles, California • Aurora, Colorado • Miami, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 1, 2026, 10:33 PM EDT
Approved For Marketing No phase listed Expanded access

An Expanded Access Program of Emicizumab in Participants With Hemophilia A With Inhibitors

NCT03154437
View directory record Official record
Conditions
Hemophilia A
Interventions
Emicizumab
Biological
Lead sponsor
Genentech, Inc.
Industry
Eligibility
12 Years and older
U.S. locations
14
States / cities
Aurora, Colorado • Miami, Florida • Chicago, Illinois + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Oct 1, 2026, 10:33 PM EDT
Active, not recruiting Phase 3 Interventional Results available

Research Study to Look at How Well the Drug Concizumab Works in Your Body if You Have Haemophilia Without Inhibitors

NCT04082429
View directory record Official record
Conditions
Haemophilia A Without Inhibitors, Haemophilia B Without Inhibitors
Interventions
Concizumab
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
12 Years and older · Male only
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
12
States / cities
Los Angeles, California • Orange, California • Augusta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 1, 2026, 10:33 PM EDT
Terminated Phase 4 Interventional Results available

Study of Emicizumab Prophylaxis in Participants With Hemophilia A With or Without Inhibitors Undergoing Minor Surgical Procedures

NCT03361137
View directory record Official record
Conditions
Hemophilia A
Interventions
Emicizumab
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
Not listed
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
8
States / cities
Los Angeles, California • Palo Alto, California • Gainesville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2021 · Synced Oct 1, 2026, 10:33 PM EDT
Recruiting Phase 4 Interventional

A Study to Test a Medicine (Fitusiran) for Preventing Bleeds in People With Severe Hemophilia Who Previously Received Preventive Treatment With Emicizumab

NCT06145373
View directory record Official record
Conditions
Hemophilia A
Interventions
Fitusiran (SAR439774), Clotting factor concentrates (CFC) or bypassing agents (BPA), Antithrombin concentrate (ATIIIC), Emicizumab
Drug · Biological
Lead sponsor
Sanofi
Industry
Eligibility
12 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
2
States / cities
Los Angeles, California • Flowood, Mississippi
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 1, 2026, 10:33 PM EDT
Completed Phase 2Phase 3 Interventional

A Phase 2/ 3 Trial to Evaluate the Efficacy and Safety of BAY86-6150

NCT01625390
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
BAY86-6150, eptacog alfa [activated]
Drug
Lead sponsor
Bayer
Industry
Eligibility
12 Years to 62 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
2
States / cities
Sacramento, California • Chattanooga, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 1, 2015 · Synced Oct 1, 2026, 10:33 PM EDT