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Kogenate Liplong Study - BAY 79-4980 Compared to rFVIII-FS in Previously Treated Patients With Severe Hemophilia A
This study is currently recruiting participants.
Verified by Bayer, July 2009
First Received: January 9, 2008   Last Updated: July 31, 2009   History of Changes
Sponsored by: Bayer
Information provided by: Bayer
ClinicalTrials.gov Identifier: NCT00623727
  Purpose

A study to assess treatment with a new formulation of recombinant factor VIII reconstituted with liposomes (Bay 79-4980) to evaluate whether a once-a-week treatment is safe and can prevent bleeds in subjects with severe haemophilia A.


Condition Intervention Phase
Hemophilia A
Drug: BAY 79-4980
Drug: BAY 14-2222
Phase II

Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Active Control, Parallel Assignment, Safety/Efficacy Study
Official Title: Randomized, Active-controlled, Double-blind, Parallel Design Study to Evaluate the Efficacy and Safety of a Once-a-week Prophylaxis Treatment With BAY 79-4980 Compared to Three Times-per-week Prophylaxis With rFVIII-FS in Previously Treated Patients With Severe Hemophilia A

Resource links provided by NLM:


Further study details as provided by Bayer:

Primary Outcome Measures:
  • The primary efficacy variable will be the percentage of subjects with less than 9 total bleeds per year. [ Time Frame: 1 year ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Number of Bleeds, [ Time Frame: 1 year ] [ Designated as safety issue: No ]
  • Treatment of bleeds, [ Time Frame: 1 year ] [ Designated as safety issue: No ]
  • Consumption of FVIII, [ Time Frame: 1 year ] [ Designated as safety issue: No ]
  • Quality of life [ Time Frame: 1 year ] [ Designated as safety issue: No ]

Estimated Enrollment: 260
Study Start Date: June 2008
Estimated Study Completion Date: December 2010
Estimated Primary Completion Date: December 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Arm 1: Experimental Drug: BAY 79-4980
35 IU/kg body weight IV 1x/week for 52 weeks
Arm 2: Active Comparator Drug: BAY 14-2222
25 IU/kg body weight IV 3x/week for 52 weeks

  Eligibility

Ages Eligible for Study:   12 Years to 70 Years
Genders Eligible for Study:   Male
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Males aged 12 to 70 years,
  • Subjects with severe hemophilia A (< 1% FVIII:C)
  • Subjects with equal or greater than 150 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 PEG
  • Subjects who require any pre-medication for FVIII injections
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00623727

Contacts
Contact: Bayer Clinical Trials Contact clinical-trials-contact@bayerhealthcare.com
Contact: For trial location information (Phone Menu Options '3' or '4') (+)1-888-84 22937

  Show 73 Study Locations
Sponsors and Collaborators
Bayer
Investigators
Study Director: Bayer Study Director Bayer
  More Information

Additional Information:
No publications provided

Responsible Party: Bayer HealthCare AG ( Therapeutic Area Head )
Study ID Numbers: 12781, EudraCT-Nr. 2007-003718-32
Study First Received: January 9, 2008
Last Updated: July 31, 2009
ClinicalTrials.gov Identifier: NCT00623727     History of Changes
Health Authority: United States: Food and Drug Administration

Keywords provided by Bayer:
Hemophilia A,
FVIII disease,
rFVIII

Study placed in the following topic categories:
Hemorrhagic Disorders
Genetic Diseases, Inborn
Hematologic Diseases
Blood Coagulation Disorders
Hemophilia A
Hemostatic Disorders
Factor VIII

Additional relevant MeSH terms:
Hemorrhagic Disorders
Blood Coagulation Disorders, Inherited
Genetic Diseases, Inborn
Coagulation Protein Disorders
Hematologic Diseases
Blood Coagulation Disorders
Hemophilia A

ClinicalTrials.gov processed this record on September 03, 2009