Validation Study of a cOmputer Pharmacokinetic Tool to assIst in the Follow up Care of haeMophilia A Patients (OPTIMS)

This study is currently recruiting participants.
Verified April 2013 by Bayer
Sponsor:
Information provided by:
Bayer
ClinicalTrials.gov Identifier:
NCT01436825
First received: September 14, 2011
Last updated: April 2, 2013
Last verified: April 2013

September 14, 2011
April 2, 2013
October 2011
July 2014   (final data collection date for primary outcome measure)
  • The difference of the recovery rate calculated by the physician and the recovery rate calculated by an independent calculator With OPTIMS Tool [ Time Frame: after 1 month ] [ Designated as safety issue: No ]
  • The difference of the elimination half-life calculated by the physician and the ones calculated by an independent calculator With OPTIMS Tool [ Time Frame: after 1 month ] [ Designated as safety issue: No ]
  • The difference of the clearance calculated by the physician and the ones calculated by an independent calculator With OPTIMS Tool [ Time Frame: after 1 month ] [ Designated as safety issue: No ]
Same as current
Complete list of historical versions of study NCT01436825 on ClinicalTrials.gov Archive Site
  • The dosage of factor VIII calculated by OPTIMS calculator [ Time Frame: within 48 hours after enrollment ] [ Designated as safety issue: No ]
  • The practicality of the OPTIMS calculator by a physician's satisfaction questionnaire [ Time Frame: within 48 hours after enrollment ] [ Designated as safety issue: No ]
Same as current
Not Provided
Not Provided
 
Validation Study of a cOmputer Pharmacokinetic Tool to assIst in the Follow up Care of haeMophilia A Patients
A Validation Study of the OPTIMS Pharmacokinetic Calculator for Clinician Use in Prophylactic Treatment of Patients With Haemophilia A.

OPTIMS is a non interventional validation study of the calculator developed by Bayer for clinician's use in the prophylactic treatment by factor VIII of patients with severe or moderate Haemophilia A with a severe clinical profile.

The study takes place during a single visit, at the time of patient enrollment in the study

Not Provided
Observational
Observational Model: Cohort
Time Perspective: Prospective
Not Provided
Not Provided
Non-Probability Sample
  • Patient with severe haemophilia A defined as residual factor VIII activity < 1%
  • or Patient with moderate haemophilia A (residual factor VIII activity >1% and <5%) with clinical signs of frequent, severe bleeding episodes
  • Patient treated prophylatically with the same plasma or recombinant factor VIII for at least 6 months
Haemophilia A
Drug: Recombinant Factor VIII (Kogenate FS, BAY14-2222)
Prophylactic treatment : 20-40 UI /Kg administered all 2 in 3 days .
Group 1
Intervention: Drug: Recombinant Factor VIII (Kogenate FS, BAY14-2222)
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruiting
100
July 2014
July 2014   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Patient with severe haemophilia A defined as residual factor VIII activity < 1%
  • or Patient with moderate haemophilia A (residual factor VIII activity >1% and <5%) with severe clinical profile
  • Patient treated in prevention with the same plasma or recombinant factor VIII for at least 6 months
  • Patient whose inclusion visit is performed during a routine visit including a measurement of plasma residual factor VIII :c level
  • In the medical file (retrospective data) the pharmacokinetic parameters are available and have been obtained from a PK analysis of factor VIII level performed with the same anti haemophilic factor than the one used on the inclusion day

Exclusion Criteria:

  • Patients with haemophilia B
Both
Not Provided
No
Contact: Bayer Clinical Trials Contact clinical-trials-contact@bayerhealthcare.com
France,   Italy
 
NCT01436825
15453, KG110FR
No
Medical Director, Bayer Healthcare AG
Bayer
Not Provided
Study Director: Bayer Study Director Bayer
Bayer
April 2013

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP