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

Conditions
Hemophilia A
Registration Number
NCT03154437
Lead Sponsor
Genentech, Inc.
Brief Summary

This open-label, multicenter expanded access program (EAP) is designed to provide emicizumab to eligible participants with hemophilia A with factor VIII (FVIII) inhibitors before it is commercially available in the United States for the indication of hemophilia A with FVIII inhibitors. Discontinuation may occur earlier if participant or physician decides to discontinue treatment or the sponsor discontinues emicizumab clinical development.

Detailed Description

Not available

Recruitment & Eligibility

Status
APPROVED_FOR_MARKETING
Sex
All
Target Recruitment
Not specified
Inclusion Criteria
  • Diagnosis of congenital hemophilia A of any severity and documented history of high-titer inhibitor (that is [i.e.], greater than or equal to [>/=] 5 Bethesda Units)
  • History of treatment with episodic or prophylactic bypassing agents for at least the last 24 weeks
  • >/=6 (if on an episodic bypassing agent regimen) or >/=2 (if on a prophylactic bypassing agent regimen) bleeds within 24 weeks prior to screening
  • Currently using recombinant activated factor VII (rFVIIa) or are willing to switch to rFVIIa as primary bypassing agent for the treatment of breakthrough bleeds
  • Adequate hematologic function, defined as platelet count >/= 100,000 per microliters (mcL) and hemoglobin >/=8 grams per deciliter (g/dL) at screening
  • Adequate hepatic and renal function
Exclusion Criteria
  • Inherited or acquired bleeding disorder other than hemophilia A
  • Ongoing (or plan to receive during the study) immune tolerance induction (ITI) therapy or prophylaxis with FVIII with the exception of participants who have received a treatment regimen of FVIII prophylaxis with concurrent bypassing agent prophylaxis
  • Treatment for thromboembolic disease within 12 months before Day 1 (with the exception of previous catheter-associated thrombosis for which antithrombotic treatment is not currently ongoing) or current signs of thromboembolic disease
  • Other conditions (example [e.g.], certain autoimmune diseases) that may increase the risk of bleeding or thrombosis
  • High risk for thrombotic microangiopathy (TMA), in the investigator's judgment
  • History of clinically significant hypersensitivity associated with monoclonal antibody therapies or components of the emicizumab injection
  • Use of systemic immunomodulators (e.g., interferon or rituximab) at enrollment or planned use during the study, with the exception of antiretroviral therapy
  • Treatment with any of the following: An investigational drug to treat or reduce the risk of hemophilic bleeds within 5 half-lives of last drug administration before Day 1; A non-hemophilia-related investigational drug within the last 30 days or 5 half-lives before Day 1, whichever is longer; An investigational drug concurrently
  • Any serious medical condition, treatment, or abnormality in clinical laboratory tests that, in the investigator's judgment, precludes the participant's safe participation in the study

Study & Design

Study Type
EXPANDED_ACCESS
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (14)

Tulane Medical Center; Investigational/Research Pharmacy

🇺🇸

New Orleans, Louisiana, United States

Children's Mercy Hosp Clinics

🇺🇸

Kansas City, Missouri, United States

University of Texas Medical School

🇺🇸

Houston, Texas, United States

University of Miami Miller School of Medicine

🇺🇸

Miami, Florida, United States

Nationwide Children's Hospital

🇺🇸

Columbus, Ohio, United States

Rush Medical Center

🇺🇸

Chicago, Illinois, United States

Boston Childrens Hospital

🇺🇸

Boston, Massachusetts, United States

University of Minnesota

🇺🇸

Minneapolis, Minnesota, United States

Barnabas Health Newark Beth Israel Medical Center - Pulmonary Hypertension & Lung Transplant Program

🇺🇸

Newark, New Jersey, United States

University of Texas Southwestern Medical Center - Children's Medical Center Dallas

🇺🇸

Dallas, Texas, United States

University of Utah

🇺🇸

Salt Lake City, Utah, United States

Bloodworks Northwest (formerly Puget Sound Blood Center); Hemophilia

🇺🇸

Seattle, Washington, United States

University of Colorado Denver, Children's Hospital

🇺🇸

Aurora, Colorado, United States

University of Oklahoma Health Sciences Center

🇺🇸

Oklahoma City, Oklahoma, United States

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