Try our beta test site
IMPORTANT: Listing of a study on this site does not reflect endorsement by the National Institutes of Health. Talk with a trusted healthcare professional before volunteering for a study. Read more...

Kogenate FS Regulatory Post-Marketing Surveillance (KG0910KR)

This study has been completed.
Information provided by (Responsible Party):
Bayer Identifier:
First received: June 14, 2011
Last updated: August 20, 2014
Last verified: August 2014

To obtain data on safety, efficacy, and tolerability of KOGENATE FS under real-life conditions in its registered indications.

The observation period for each patient is up to 6 months.

Condition Intervention
Hemophilia A
Biological: Recombinant Factor VIII (Kogenate FS, BAY14-2222)

Study Type: Observational
Study Design: Time Perspective: Prospective
Official Title: KOGENATE® FS , Local Post Authorization Safety Study

Resource links provided by NLM:

Further study details as provided by Bayer:

Primary Outcome Measures:
  • Safety variables will be summarized using descriptive statistics based on adverse events collection [ Time Frame: Up to 6 months ]

Secondary Outcome Measures:
  • Type of the treatment (prophylaxis, on demand, surgery) [ Time Frame: Initial visit and 6 month f/u or at the end of the observation visit ]
  • Total consumption of FVIII [ Time Frame: Initial visit and 6 month f/u or at the end of the observation visit ]
  • Daily dosage/frequency of FVIII (if used for prophylaxis, on demand, surgery/peri-operatively) [ Time Frame: Initial visit, 6 month follow-up visit and 12 month follow-up visit ]
  • General assessment of therapy by physician by grading from 1 to 4: 1) excellent; 2) good; 3) sufficient; 4) insufficient [ Time Frame: 6 month f/u or at the end of observation visit ]

Enrollment: 64
Study Start Date: June 2011
Study Completion Date: August 2013
Primary Completion Date: January 2013 (Final data collection date for primary outcome measure)
Groups/Cohorts Assigned Interventions
Group 1 Biological: Recombinant Factor VIII (Kogenate FS, BAY14-2222)
Patients with diagnosis of hemophilia A, treated with KOGENATE FS as their only source of FVIII, decision taken by the investigator to administer KOGENATE FS


Ages Eligible for Study:   Child, Adult, Senior
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
Patients with hemophilia A in Korea

Inclusion Criteria:

  • Patients with diagnosis of hemophilia A
  • Treated with KOGENATE FS as their only source of FVIII, decision taken by the investigator to administer KOGENATE FS
  • Signed the informed consent form to participate in this study.
  • For pretreated patients with more than 100 exposure days an inhibitor assessment within three months prior to enrollment should be available
  • For pretreated patients with less than 100 exposure days an inhibitor assessment at baseline should be available
  • For patients with no available inhibitor status, it should be checked as per the recommendation of KFDA
  • Patients are defined as included in the study if there is a documented prescription of KOGENATE FS by the physician.

Exclusion Criteria:

  • Patients with hypersensitivity to any ingredient of KOGENATE FS or to the protein of mouse or hamster will be excluded.
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT01386268

Korea, Republic of
Many locations, Korea, Republic of
Sponsors and Collaborators
Study Director: Bayer Study Director Bayer
  More Information

Additional Information:
Responsible Party: Bayer Identifier: NCT01386268     History of Changes
Other Study ID Numbers: 14927
KG0910KR ( Other Identifier: Company Internal )
Study First Received: June 14, 2011
Last Updated: August 20, 2014

Keywords provided by Bayer:
Kogenate FS
Hemophilia A

Additional relevant MeSH terms:
Hemophilia A
Blood Coagulation Disorders, Inherited
Blood Coagulation Disorders
Hematologic Diseases
Coagulation Protein Disorders
Hemorrhagic Disorders
Genetic Diseases, Inborn
Factor VIII
Coagulants processed this record on May 25, 2017