Safety and Efficacy Study of a Recombinant and Protein-Free Factor VIII (rAHF-PFM) in Hemophilia A Patients Undergoing Surgery
Recombinant Antihemophilic Factor (rAHF PFM) Manufactured and Formulated Without Added Human or Animal Proteins: Evaluation of Safety and Efficacy in Hemophilia A Patients Undergoing Surgical or Invasive Procedures
1 other identifier
interventional
59
1 country
10
Brief Summary
The purpose of this study is to evaluate whether rAHF-PFM is safe and effective in the treatment of hemophilia A patients undergoing surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Feb 2001
Typical duration for phase_2
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 12, 2001
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 3, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
August 3, 2004
CompletedFirst Submitted
Initial submission to the registry
September 8, 2005
CompletedFirst Posted
Study publicly available on registry
September 12, 2005
CompletedAugust 24, 2021
August 1, 2021
3.5 years
September 8, 2005
August 22, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Percent of participants experiencing treatment-related adverse experiences (AEs)
Throughout the study period of approximately 3.5 years
Interventions
Eligibility Criteria
You may qualify if:
- Age \>= 5 years
- The subject has severe or moderately severe hemophilia A defined by a baseline factor VIII level \<= 2% of normal documented at screening or historically (e.g., at hemophilia diagnosis)
- Subjects may enroll regardless of their serologic status for human immunodeficiency virus (HIV-1) and hepatitis C virus (HCV)
- The subject requires a surgical, dental or other invasive procedure--either elective or emergency
- The subject has a history of at least 150 exposure days for all other factor VIII products (as estimated by the study site investigator) prior to study entry
- The subject has a life expectancy of at least 28 days from the day of surgery
- The subject has been informed of the nature of the study, agreed to its provisions, and signed and dated the informed consent form approved by the appropriate IRB/IEC and Baxter BioScience
You may not qualify if:
- The subject has a detectable inhibitor to factor VIII in the local hemostasis laboratory at the investigative site at the time of enrollment
- The subject has a history of inhibitor to factor VIII \> 1.0 BU. Note: If the subject has a history of an inhibitor titer \> 1.0 BU at any time prior to enrollment but demonstrated expected clinical responses to conventional doses of factor VIII therapy, the subject may enroll
- The subject has known hypersensitivity to Recombinate
- The subject is currently participating in another investigational drug study, or has participated in any clinical trial involving an investigational drug within 30 days of study entry
- The subject has clinical and/or laboratory evidence of abnormal hemostasis from causes other than hemophilia A (e.g., late-stage chronic liver disease, immune thrombocytopenic purpura, disseminated intravascular coagulation)
- The subject is identified by the investigator as being unable or unwilling to cooperate with study procedures.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Children´s Hospital Los Angeles, Hemophilia Comprehensive Care Center, Division of Pediatric Hematology/Oncology
Los Angeles, California, 90027, United States
Children´s Healthcare of Atlanta Blood Bank
Atlanta, Georgia, 30322, United States
Indiana Hemophilia & Thrombosis Center
Indianapolis, Indiana, 46260, United States
University of Iowa Hospitals and Clinics, Iowa Regional Hemophilia Center, Department of Pediatrics
Iowa City, Iowa, 52242, United States
Brigham and Women´s Hospital, Hematology Division
Boston, Massachusetts, 02115, United States
Michigan State University
East Lansing, Michigan, 48824, United States
Mt. Sinai Medical School, Hemophilia Comprehensive Care Center
New York, New York, 10029, United States
Children´s Hospital Medical Center Pharmacy, Hemophilia Treatment Center
Cincinnati, Ohio, 45229, United States
Hemophilia Center of Western Pennsylvania
Pittsburgh, Pennsylvania, 15213-4306, United States
Puget Sound Blood Center
Seattle, Washington, 98104-1256, United States
Related Publications (1)
Shapiro A, Gruppo R, Pabinger I, Collins PW, Hay CR, Schroth P, Casey K, Patrone L, Ehrlich H, Ewenstein BM. Integrated analysis of safety and efficacy of a plasma- and albumin-free recombinant factor VIII (rAHF-PFM) from six clinical studies in patients with hemophilia A. Expert Opin Biol Ther. 2009 Mar;9(3):273-83. doi: 10.1517/14712590902729392.
PMID: 19216617DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Study Director
Takeda
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 8, 2005
First Posted
September 12, 2005
Study Start
February 12, 2001
Primary Completion
August 3, 2004
Study Completion
August 3, 2004
Last Updated
August 24, 2021
Record last verified: 2021-08