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

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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Emicizumab Prophylaxis Clear all
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 21, 2026, 10:55 AM EDT
Not listed Phase 4 Interventional

Preventing Inhibitor Recurrence Indefinitely

NCT04621916
View directory record Official record
Conditions
Hemophilia A, Immune Tolerance
Interventions
FVIII, Emicizumab
Drug
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
0 Years to 12 Years · Male only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Oct 21, 2026, 10:55 AM EDT
Not yet recruiting Phase 4 Interventional

Understanding Treatment Outcomes and Immunologic Mechanisms in Altuviiio Immune Tolerance Induction

NCT07158606
View directory record Official record
Conditions
Hemophilia A With Inhibitor
Interventions
efanesoctacog alpha, Emicizumab
Drug
Lead sponsor
Versiti Blood Health
Other
Eligibility
0 Years to 17 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Oct 21, 2026, 10:55 AM EDT
Recruiting No phase listed Observational

Prevention of Bleeding in Patients With Moderate and Severe Hemophilia A Playing Sports: A Comparison Between Factor VIII and Emicizumab Prophylaxis

NCT05022459
View directory record Official record
Conditions
Hemophilia A
Interventions
Emicizumab, FVIII
Drug
Lead sponsor
Wayne State University
Other
Eligibility
6 Years to 19 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
10
States / cities
Little Rock, Arkansas • Palo Alto, California • San Diego, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 21, 2026, 10:55 AM EDT
Withdrawn Phase 4 Interventional

POCUS: Hemostatic Potential and Joint Health in Patients With Severe Hemophilia A on Novel Replacement Therapies

NCT04690322
View directory record Official record
Conditions
Hemophilia A, Factor VIII
Interventions
Eloctate, Adynovate, Emicizumab
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Up to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 21, 2026, 10:55 AM EDT
Completed Phase 3 Interventional

A Research Study Looking at How Safe it is to Switch From Emicizumab to Mim8 in People With Haemophilia A (FRONTIER 5)

NCT05878938
View directory record Official record
Conditions
Haemophilia A, Haemophilia A With Inhibitors
Interventions
NNC0365-3769 (Mim8) PPX
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
12 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
13
States / cities
Los Angeles, California • Sacramento, California • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Oct 21, 2026, 10:55 AM EDT
Completed Phase 3 Interventional Results available

A Clinical Trial to Evaluate Prophylactic Emicizumab Versus no Prophylaxis in Hemophilia A Participants Without Inhibitors

NCT02847637
View directory record Official record
Conditions
Hemophilia A
Interventions
Emicizumab, Factor VIII (FVIII)
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
12 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
8
States / cities
Santa Monica, California • Washington D.C., District of Columbia • Gainesville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2022 · Synced Oct 21, 2026, 10:55 AM EDT
Terminated Phase 4 Interventional Results available

HemLibra Prophylaxis in Patients With Hemophilic Pseudotumor

NCT03921294
View directory record Official record
Conditions
Haemophilic Pseudotumour
Interventions
Emicizumab
Drug
Lead sponsor
Indiana Hemophilia &Thrombosis Center, Inc.
Other
Eligibility
Not listed
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced Oct 21, 2026, 10:55 AM EDT
Recruiting Phase 3 Interventional

A Clinical Study to Evaluate the Effects of NXT007 Compared to Emicizumab Prophylaxis in People With Hemophilia A

NCT07416604
View directory record Official record
Conditions
Hemophilia A
Interventions
NXT007, Emicizumab
Combination Product · Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
12 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
10
States / cities
Orange, California • Aurora, Colorado • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 21, 2026, 10:55 AM 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 21, 2026, 10:55 AM EDT
Recruiting Phase 3 Interventional

SAFE Study: Safety of aPCC Following Emicizumab Prophylaxis

NCT04563520
View directory record Official record
Conditions
Hemophilia A
Interventions
Emicizumab, FEIBA, rFVIIa
Drug
Lead sponsor
Emory University
Other
Eligibility
6 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 21, 2026, 10:55 AM EDT
Recruiting Phase 3 Interventional

A Study to Assess the Efficacy and Safety of Emicizumab in Participants With Type 3 Von Willebrand Disease

NCT06998524
View directory record Official record
Conditions
Von Willebrand Disease, Type 3
Interventions
Emicizumab, von Willebrand Factor (VWF) Concentrates, Factor VIII (FVIII) Concentrates, von Willebrand Factor (VWF) and Factor VIII (FVIII) Concentrates, Bypassing Agents
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
1 Month and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
6
States / cities
Sacramento, California • Gainesville, Florida • Lexington, Kentucky + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 21, 2026, 10:55 AM EDT
Withdrawn Phase 3 Interventional

Study of a Gene Therapy Treatment for Hemophilia A

NCT06297486
View directory record Official record
Conditions
Hemophilia A
Interventions
SPK-8011
Genetic
Lead sponsor
Spark Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2035
U.S. locations
27
States / cities
Phoenix, Arizona • Loma Linda, California • Los Angeles, California + 23 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 21, 2026, 10:55 AM 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 21, 2026, 10:55 AM 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 21, 2026, 10:55 AM EDT
Terminated Phase 3 Interventional Results available

The Hemophilia Inhibitor Prevention Trial

NCT04303559
View directory record Official record
Conditions
Hemophilia A Without Inhibitor
Interventions
Eloctate Injectable Product, Emicizumab Injection [Hemlibra]
Drug
Lead sponsor
Margaret Ragni
Other
Eligibility
4 Months to 4 Years · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Little Rock, Arkansas • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Oct 21, 2026, 10:55 AM EDT
Not listed No phase listed Observational

Effects of Emicizumab vs. Factor VIII Prophylaxis on Joint and Bone Health in Severe Hemophilia A

NCT04131036
View directory record Official record
Conditions
Hemophilia A
Interventions
assessment of joint health and bone density
Other
Lead sponsor
Washington Institute for Coagulation
Other
Eligibility
16 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
4
States / cities
Los Angeles, California • San Diego, California • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Oct 21, 2026, 10:55 AM EDT
Active, not recruiting Phase 2 Interventional

Emicizumab in Patients With Acquired Hemophilia A

NCT05345197
View directory record Official record
Conditions
Acquired Hemophilia A
Interventions
emicizumab
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
16
States / cities
San Diego, California • Washington D.C., District of Columbia • Atlanta, Georgia + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Oct 21, 2026, 10:55 AM EDT
Recruiting Phase 4 Interventional

Nuwiq for Perioperative Management Of Patients With Haemophilia A on Emicizumab Regular Prophylaxis Study

NCT05935358
View directory record Official record
Conditions
Severe Hemophilia A
Interventions
Nuwiq
Drug
Lead sponsor
Octapharma
Industry
Eligibility
12 Years and older · Male only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 21, 2026, 10:55 AM EDT
Withdrawn Phase 3 Interventional

Hemophilia Inhibitor Clinical Trials (INHIBIT) Platform

NCT02196207
View directory record Official record
Conditions
Severe Hemophilia A
Interventions
Eloctate Prophylaxis, Emicizumab Prophylaxis, Eloctate ITI plus Emicizumab, Eloctate ITI
Drug
Lead sponsor
Margaret Ragni
Other
Eligibility
4 Months to 99 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Oct 21, 2026, 10:55 AM EDT
Recruiting Phase 1 Interventional

Emicizumab for Severe Von Willebrand Disease (VWD) and VWD/Hemophilia A

NCT05500807
View directory record Official record
Conditions
Von Willebrand Disease, Type 3, Concomitant VWD and Hemophilia
Interventions
Emicizumab
Drug
Lead sponsor
Bleeding and Clotting Disorders Institute Peoria, Illinois
Other
Eligibility
0 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
12
States / cities
Orange, California • Redwood City, California • Coral Gables, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 21, 2026, 10:55 AM EDT
Recruiting No phase listed Observational

A Prospective Assessment of Bone Health in Patients With Severe Hemophilia A on Factor VIII vs Factor Mimetic Prophylaxis (Efa Emi Bone Health Study)

NCT07582276
View directory record Official record
Conditions
Hemophilia a
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
30 Years to 50 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 21, 2026, 10:55 AM EDT
Recruiting No phase listed Observational

Treatment of Hemophilia A Patients With FVIII Inhibitors

NCT04023019
View directory record Official record
Conditions
Hemophilia A
Interventions
Nuwiq, Octanate, Wilate, Emicizumab, Recombinant factor VIIa (rFVIIa), Activated prothrombin complex concentrate (aPCC)
Biological
Lead sponsor
Emory University
Other
Eligibility
Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 21, 2026, 10:55 AM EDT