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Active, not recruitingPhase 2/3

Efficacy and Safety of Obinutuzumab Versus Rituximab in Childhood Steroid Dependant and Frequent Relapsing Nephrotic Syndrome

Key facts

Who runs it
Assistance Publique - Hôpitaux de Paris
Where
France11 sites in 1 countryChoose a country to see its sites
Status
Active, not recruiting
Phase
Phase 2/3
People taking part
88 people enrolled
Started
18 Oct 2023
Expected to end
30 Jun 2027
Type of study
Interventional, 2 groupsOne group gets an existing treatment, for comparison.
Treatments tested
  • single infusion of Rituximab
  • single infusion of Obinutuzumab
Record updated
6 November 2026

Who can take part

Age
3 years to 18 years
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 19 criteriaShow less

Who can take part

  • Age between 3 and 18 years
  • Steroid dependant Nephrotic Syndrome defined as:; 2 or more relapses during steroids or within 2 weeks following discontinuation; 2 or more relapses including one under steroid-sparing agent (MMF, Calcineurin inhibitors, cyclophosphamide, levamisole) or within 6 months following treatment withdrawal; OR Frequent Relapsing Nephrotic Syndrome defined as:
  • 2 or more relapses within 6 months following first remission
  • 3 or more relapses within any 12-month period; Last relapse within 3 months prior to inclusion; In remission, defined as 3 consecutive urinary dipsticks without proteinuria, at the time of randomization; Vaccination schedule in accordance with the current recommendations in France; Informed consent from parents

Who cannot take part

  • Prior treatment with Rituximab within 6 months
  • Prior treatment with obinutuzumab at any time
  • Vaccination with a live vaccine within 4 weeks prior to assignment/randomization
  • Secondary cause of nephrotic syndrome (such as membranous nephropathy, IgA nephropathy, lupus nephritis)
  • Primary or secondary steroid resistance nephrotic syndrome
  • History of severe infection such as tuberculosis, hepatitis B, hepatitis C or HIV infection or LEMP
  • History of malignancy- Uncontrolled infection (viral, bacterial and fungal)
  • Hypersensitivity to the active substance (OBI or RTX) or to proteins of murine origin, or to any of the other excipients
  • CD20+ B-cell count < 2.5%
  • Patient with neutrophils < 1.5 G/L and/or platelets < 75 G/L
  • GFR < 80 ml/min/1.73m2
  • Weight <16kg
  • Known hyperprolinemia
  • Pregnancy or breastfeeding or ability to become pregnant and refusal to use effective contraception during the 18 months following the study treatment (only 1 infusion of obinutuzumab/Rituximab at the beginning of the study)
  • Patient without medical insurance coverage (beneficiary or legal)

This trial has no sites in United States.

It has sites in one country. Choose a country to see its sites.

About the trial

What the trial wants to find out

B-cell depletion with rituximab induces sustained remission in children with Steroid-Dependent or Frequent Relapsing Nephrotic Syndrome (SD/FRNS). However, most patients relapse after B-cell recovery and some do not achieve B-cell depletion. Obinutuzumab is a 2nd generation humanized monoclonal antiCD20 antibody, with enhanced B cell-depleting potential. It has been reported safe and efficient in different renal autoimmune diseases including childhood nephrotic syndrome. This double-blind, randomized multicenter study is designed to assess the efficacy and safety of a single infusion of low-dose obinutuzumab compared to a single infusion of rituximab in children with frequently relapsing nephrotic syndrome (FRNS) or steroid-dependent nephrotic syndrome (SDNS).

The 2 groups in the trial

  • Rituximab 375 mg/m2Existing treatment, for comparison

    single infusion of Rituximab (375 mg/m2)

    Treatment: single infusion of Rituximab

  • Obinutuzumab 300 mg/1.73 m2Treatment being tested

    single infusion of Obinutuzumab 300 mg/1.73 m2

    Treatment: single infusion of Obinutuzumab

Data and sources

Registry record
Listed on ClinicalTrials.gov and on the EU's official list of trials (CTIS).
Official title
Efficacy and Safety of Obinutuzumab Versus Rituximab in Childhood Steroid Dependant and Frequent Relapsing Nephrotic Syndrome : a Double-blind Multicenter Randomized Controlled Study
Publications
Record updated
6 November 2026