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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

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00157105
Enrollment
59
Registered
2005-09-12
Start date
2001-02-12
Completion date
2004-08-03
Last updated
2021-08-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hemophilia A

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.

Interventions

Sponsors

Baxalta now part of Shire
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
5 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 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

Exclusion criteria

* 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.

Design outcomes

Primary

MeasureTime frame
Percent of participants experiencing treatment-related adverse experiences (AEs)Throughout the study period of approximately 3.5 years

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026