Brief Title
BAY79-4980 Compared to rFVIII-FS in Previously Treated Patients With Severe Hemophilia A
Official Title
Randomized, Active-controlled, Double-blind, Parallel Design Study to Evaluate the Efficacy and Safety of a Once-a-week Prophylaxis Treatment With BAY79-4980 Compared to Three Times-per-week Prophylaxis With rFVIII-FS in Previously Treated Patients With Severe Hemophilia A
Brief Summary
A study to assess treatment with a new formulation of recombinant factor VIII reconstituted with liposomes (BAY79-4980) to evaluate whether a once-a-week treatment is safe and can prevent bleeds in subjects with severe haemophilia A.
Study Phase
Phase 2
Study Type
Interventional
Primary Outcome
Percentage of Participants With Less Than 9 Total Bleeds Per Year
Secondary Outcome
Percentage of Participants With Less Than 5 Joint Bleeds Per Year
Condition
Hemophilia A
Intervention
rFVIII-FS/pegylated liposomes (BAY79-4980)
Study Arms / Comparison Groups
rFVIII-FS/pegylated liposomes (BAY79-4980)
Description: 35 IU/kg body weight of BAY79-4980 1x/week plus 2 dummy injections/week (dummy = rFVIII (recombinant factor VIII)-FS (formulated with sucrose) excipient reconstituted in WFI (sterile water for injection))
Publications
* Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
Recruitment Information
Recruitment Status
Biological
Estimated Enrollment
143
Start Date
June 2008
Completion Date
October 2010
Primary Completion Date
April 2010
Eligibility Criteria
Inclusion Criteria: - Males aged 12 to 70 years - Subjects with severe hemophilia A (< 1% factor VIII [FVIII]:C) - Subjects with equal or greater than 150 exposure days (EDs) with any FVIII in total - Subjects who have been on-demand treatment with a minimum of 1 relevant bleed per month or have been on secondary prophylaxis treatment with not more than a 3x/week schedule - Subjects with bleeding events and/or treatments during the last 6 months prior to study entry which are documented in the subjects medical records - Subjects with no measurable inhibitor activity - Subjects with no history of FVIII inhibitor antibody formation - Written informed consent by subject and parent / legal representative, if < 18 years Exclusion Criteria: - Subjects who are receiving primary prophylaxis - Subjects on prophylaxis with documented requirements of > 75 IU/kg/week - Subjects with any other bleeding disease beside hemophilia A (i.e., von Willebrand disease) - Subjects with abnormal renal function - Subjects with elevated hepatic transaminases - Subjects on treatment with immunomodulatory agents within the last 3 months prior to study entry or during the study - Subjects with known hypersensitivity to the active substance, mouse or hamster protein, liposomes or polyethyleneglycol (PEG) - Subjects who require any pre-medication for FVIII injections
Gender
Male
Ages
12 Years - 70 Years
Accepts Healthy Volunteers
No
Contacts
Bayer Study Director, ,
Location Countries
Argentina
Location Countries
Argentina
Administrative Informations
NCT ID
NCT00623727
Organization ID
12781
Secondary IDs
2007-003718-32
Study Sponsor
Bayer
Study Sponsor
Bayer Study Director, Study Director, Bayer
Verification Date
July 2013