Recombinant antihemophilic factor (rAHF-PFM) manufactured without adding human or animal proteins: an assessment of an individualised prophylaxis based on pharmacokinetic parameters in patients with hemophilia A previously treated.
DEC-NET Serial number ES354
Published online23/02/2005 10.37.00
Last updated28/03/2006 13.54.10
Other protocol ID numberADV0401
Current trial statusOpen (actively recruiting new participants)
Major Disease
(ICD9 class)
CONGENITAL DEFICIENCY OF OTHER CLOTTING FACTORS
Experimental drug
Coagulation factor VIII (rAHF-PFM)
GenderBoth
Age (range)< 18 years old

Eligibility criteria
Inclusion criteria
Severe or moderately severe hemophilia A patients (basal level of factor VIII < o = 2%) previously treated (previously treated with other concentrated factor VIII for at least 50 days)
Exclusion criteria
Patients with an inhibitor of factor VIII (known previously or detected when they are selected), known hypersensitivity to r-AHF, blood coagulation disorders other than hemophilia A, platelet count <100.000 /mm3, hemoglobin <10g/dL, renal dysfunction or bilirrubin more than twice the upper normal level for age.

Trial design/methodology
Phase3
Kind of studyEfficacy
Prophylaxis
Safety
Pharmacokinetics
Design
Purpose of study
To assess the eficacy and safety of one prophylactic and individualised treatment based on pharmacokinetic parameters, and to analyse the rAHF-PFM pharmacokinetics and immunogenicity in patients with severe or moderately severe hemophilia A previously treated.
Secondary outcomes
Pharmacokinetic parameters Efficacy: Number of hemorrhagic episodes and number of bolus of rAHF-PFM that they need Number of hemorrhagic episodes with good, acceptable and null response, and doses that is needed in every case Toxicity: Percentage of patients that present an adverse reaction because of the treatment Percentage of patients that develop inhibitors
Principal investigator
NameAna Villar
InstitutionHospital Universitario La Paz
Postal address
CityMadrid
CountrySPAIN
Phone917277104
Fax
E-mailanavillar@salasvillar.com


Promoter
Dra A. Villar - U. Hemofilia (Promotor independiente)

ISRCTN  EudraCT