Nephrotic Syndrome secondary to minimal change disease (MCD) or idiopathic focal and segmental glomerulosclerosis (FSGS. MedDRA version: 9.1 Level: LLT Classification code 10029171 MedDRA version: 9.1 Level: LLT Classification code 10058326 MedDRA version: 9.1 Level: LLT Classification code 10016832
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Males and females > 10 years - Steroid-dependent or multirelapsing NS (defined on the basis of the occurrence of more than 2 relapses in the previous year in spite of steroid and/or other immunosuppressive therapy). Only patients reported to invariably relapse upon treatment tapering or withdrawal who are on stable (from at least 1 month) complete (=65 years) yes F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: - Advanced renal failure (creatinine clearance less than 20 ml/min/1.73m2); - Evidence of B or C virus infection; - Refractory or persistent NS; - Genetic mutations associated with intrinsic abnormalities of the glomerular barrier that would hardly be affected by rituximab treatment; - Pregnancy or lactating; - Women of childbearing potential without following a scientifically accepted form of contraception; - Legal incapacity; - Evidence of an uncooperative attitude; - Previous diagnosis of: intellectual disability/mental retardation, dementia, schizophrenia. - Any evidence that patient will not be able to complete the trial follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: The study is primarily aimed at evaluating whether Rituximab may maintain stable NS remission after tapering and withdrawal of steroid and immunosuppressive therapy in patients with MCD or FSGS and steroid-dependent or multirelapsing NS.;Secondary Objective: Secondarily, the study will assess whether Rituximab allow reducing maintenance doses of steroids and other immunosuppressants (in those who relapse), thus limiting treatment related side effects and costs.;Primary end point(s): Recurrence of NS. | — |
Countries
Italy