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RANDOMISED STUDY OF FIRST CHOICE IMMUNOTOLERANCE INDUCTION IN PATIENTS WITH SEVERE TYPE A HAEMOPHILIA WITH INHIBITOR AT HIGH RISK OF FAILURE: COMPARISON OF INDUCTION OF IMMUNE TOLERANCE WITH FVIII CONCENTRATES WITH OR WITHOUT VON WILLEBRAND FACTOR - RES.I.ST.NAÏVE

RANDOMISED STUDY OF FIRST CHOICE IMMUNOTOLERANCE INDUCTION IN PATIENTS WITH SEVERE TYPE A HAEMOPHILIA WITH INHIBITOR AT HIGH RISK OF FAILURE: COMPARISON OF INDUCTION OF IMMUNE TOLERANCE WITH FVIII CONCENTRATES WITH OR WITHOUT VON WILLEBRAND FACTOR - RES.I.ST.NAÏVE

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2008-007016-15-IT
Enrollment
148
Registered
2009-03-26
Start date
2008-12-24
Completion date
Unknown
Last updated
2012-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

SEVERE TYPE A HAEMOPHILIA MedDRA version: 9.1 Level: LLT Classification code 10010432 Term: Congenital deficiency of other clotting factors

Interventions

Trade Name: FANHDI 500UI Pharmaceutical Form: Powder and solvent for solution for infusion INN or Proposed INN: Coagulation factor VIII Concentration unit: IU international unit(s) Concentration type:

Sponsors

FONDAZIONE CENTRO EMOFILIA E TROMBOSI ANGELO BIANCHI BONOMI
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: a. severe hemophilia A (FVIII 5 BU); d. any inhibitor level at study enrolment; e. ability and willingness to participate in to the study; f. no concomitant systemic treatment with drugs with immunosuppressive side effects (eg. Corticosteroids, if used more than 5 days every iii months and/or at a dose of > 2mg/kg or 60 mg/day), azathioprine, cyclophosphamide, high?dose immunoglobulin as well as the use of a protein A column or plasmapheresis, interferons); g. no concomitant experimental treatment; h. at least one of the following risk factors for ITI failure: i. peak inhibitor titer > 200 BU ii. titer at ITI start > 10 BU iii. age > 7 years iv. time between inhibitor occurrence and ITI > 2 years i. no previous ITI attempt. Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: see inclusion criteria

Design outcomes

Primary

MeasureTime frame
Main Objective: The study is aimed at evaluating whether FVIII/VWF concentrates can induce more frequently or more rapidly immune tolerance to FVIII in haemophilia A patients with high-responding inhibitors at high risk to fail in comparison with VWF-free FVIII concentrates.;Secondary Objective: I.Maintenance of immune tolerance II.Time to achieve success III.Safety - compliance to treatment IV.Cost of care;Primary end point(s): The study is aimed to evaluate whether FVIII/VWF concentrates can induce more frequently or more rapidly immune tolerance to FVIII in haemophilia A patients with high-responding inhibitors at high risk to fail in comparison with VWF-free FVIII concentrates.

Countries

Italy, Spain

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026