Study of Pharmacokinetics, Efficacy and Safety of a Recombinant and Protein-Free Factor VIII (rAHF-PFM) in Hemophilia A Patients - A Continuation of Clinical Study 069901

Baxalta

Status and phase

Completed

Phase 3

Phase 2

Conditions

Hemophilia A

Treatments

Drug: Antihemophilic factor, recombinant, manufactured protein-free

Study type

Interventional

Funder types

Industry

Identifiers

NCT00157053

060102

Details and patient eligibility

About

The purpose of this study is to evaluate whether rAHF-PFM is safe and effective in the treatment of hemophilia A subjects. The study consists of 2 parts: Part 1 is a pharmacokinetic and safety study, and Part 2 is an evaluation of efficacy and safety. The study is open to patients who completed Baxter Study 069901.

Enrollment

82 patients

Sex

Male

Ages

10+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

Subject has completed Baxter protocol 069901
Subject is HIV-1 seronegative or, if HIV-1 seropositive, has a CD4+ lymphocyte count >= 400/mm3 documented within three months of the screening visit
Subject (and his legally acceptable representative, in the case of study participants >= 10 and < 18 years of age) 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

Exclusion criteria

The subject received factor VIII products other than rAHF-PFM upon completion of Baxter protocol 069901
The subject developed an inhibitor to factor VIII, measured in the central laboratory, during Baxter protocol 069901. An inhibitor is defined as a Bethesda titer > 1.0 or, if Bethesda titer < 1.0, confirmation using the Nijmegen modification of the Bethesda assay with a titer > 0.6
The subject is scheduled to receive an immunomodulating drug other than anti-retroviral chemotherapy (e.g., a-interferon, steroids) during the course of the study
The subject is identified by the investigator as being unable or unwilling to cooperate with study procedures