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Steroid-Dependent Nephrotic SyndromePhase 2/3RITUXIVIGNCT03560011

Efficacy and Safety of Immunoglobulin Associated With Rituximab Versus Rituximab Alone in Childhood-Onset Steroid-dependent Nephrotic Syndrome

A Phase 2/3 study testing immunoglobulin IV in people with Steroid-Dependent Nephrotic Syndrome, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Idiopathic Nephrotic Syndrome (INS) is the first glomerulopathy in children and 60% of the patients develop Steroid-Dependant Nephrotic Syndrome (SDNS). Recently, rituximab (RTX), a humanized anti-CD20 antibody depleting B cells demonstrated the ability to increase relapse free survival and to decrease the number of… Read more about this study

Who is it for?
Ages 2 to 25 years
Conditions the study is for
Steroid-Dependent Nephrotic Syndrome
What is being tested?
immunoglobulin IV
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
73 participants
Where
1 siteFrance
Study dates
3 Apr 2019to 4 Nov 2022
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 to 25 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Childhood onset nephrotic syndrome (first flair <18 years)
  • ≥ 2 years old at inclusion
  • Steroid-dependent:
  • Patient with at least 2 relapses confirmed during the decay of corticosteroids or within 2 weeks following steroids discontinuation.
  • Patient with at least 2 relapses including one under steroidsparing agent (MMF, Calcineurin inhibitors, cyclophosphamide, Levamisole) or within 6 months of treatment withdrawal.
  • or with frequent relapses:
Show all 9Show fewer
  • 2 or more relapses within 6 months after initial remission or 4 or more relapses within any 12-month period.
  • with a relapse within 3 months prior to inclusion
  • In remission: Protein-over-creatinine ratio ≤ 0.2g/g (≤ 0.02g/mmol)

Who cannot join

  • Patients with steroid-resistant nephrotic syndrome;
  • Patients with genetic nephrotic syndrome;
  • Patients previously treated with rituximab;
  • Patients with no affiliation to a social security scheme (beneficiary or legal);
  • Prior Hepatitis B, Hepatitis C or HIV infection;
  • Pregnancy or breastfeeding.
Show all 11Show fewer
  • Patients with hyperprolinaemia,
  • Known hypersensitivity to one of the study medication,
  • Scheduled and not postponable injection of live attenuated vaccine
  • Protected adults
  • Patients with neutrophils < 1.5 G/L and/or platelets < 75 G/L

Trial locations and contacts

1 site in 1 country.

France1 site
  • Robert Debre Hospital

    Paris, 75019

Other trials in France

About this study

Idiopathic Nephrotic Syndrome (INS) is the first glomerulopathy in children and 60% of the patients develop Steroid-Dependant Nephrotic Syndrome (SDNS). Recently, rituximab (RTX), a humanized anti-CD20 antibody depleting B cells demonstrated the ability to increase relapse free survival and to decrease the number of relapse and the need of other immunosuppressive drugs. However, the remission rate after 2 years is only 30 to 40%.

The aim of the study is to study the ability of intravenous Immunoglobulin to improve remission rate in SDNS when added associated with Rituximab compared to a treatment by Rituximab alone.

Read the detailed description

Idiopathic Nephrotic Syndrome (INS) is the first glomerulopathy in children and 60% of the patients develop Steroid-Dependant Nephrotic Syndrome (SDNS). Depleting B cells demonstrated the ability to increase relapse free survival and to decrease the number of relapse and the need of other immunosuppressive drugs. However, the remission rate after 2 years is only 30 to 40%.

The aim of the study is to study the ability of intravenous Immunoglobulin to improve remission rate in SDNS when added associated with Rituximab compared to a treatment by Rituximab alone.

Being tested
immunoglobulin IV
Medical subject headings
Nephrotic Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • immunoglobulin IVDrug

    5 injections of immunoglobulin IV once a month during 5 months (2g/kg at M1, 1.5g/kg at M2 to M5, maximal dose 100g)

Study groups in NCT03560011
Study groupRoleWhat they receive
Rituximab (375 mg/m²)No interventionSingle infusion of rituximab (375 mg/m²)
Rituximab followed by 5 injections of immunoglobulin IVExperimentalRituximab (375 mg/m²) followed by 5 injections of immunoglobulin IV once a month during 5 months (2g/kg at M1, 1.5g/kg at M2 to M5, maximal dose 100g). Treatment duration : 6 months
Receives: Drug: immunoglobulin IV

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The occurrence of the first relapse

    Relapse is defined as a protein to creatinine ratio of 2g/g of creatinine (0.2 g/mmol) or higher

    Measured: 24 months

Secondary outcomes (4)
  1. Time to first relapse

    Measured: 24 months

  2. Number of relapse over a 24 months follow-up

    Measured: 24 months

  3. Cumulative amount of corticosteroid over a 24 months follow-up

    Measured: 24 months

  4. Adverse events in each arm

    Measured: 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jun 2018
  2. Study start3 Apr 2019
  3. Primary completion4 Nov 2022
  4. Study completion4 Nov 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
2 Arms : * Rituximab (375 mg/m2) * Rituximab (375 mg/m2) followed by 5 injections of immunoglobulin IV once a month during 5 months (2g/kg at M1, 1.5g/kg at M2 to M5, maximal dise 100g)
Masking
None (open label)
Enrolment
73 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03560011
Sponsor's protocol ID
P160905J
Other IDs
2017-000826-36, 2017
Acronym
RITUXIVIG
Status last verified
Oct 2026
First submitted
6 Jun 2018
Last updated
29 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Publications

  • Larkins NG, Hahn D, Liu ID, Willis NS, Craig JC, Hodson EM. Non-corticosteroid immunosuppressive medications for steroid-sensitive nephrotic syndrome in children. Cochrane Database Syst Rev. 2024 Nov 8;11(11):CD002290. doi: 10.1002/14651858.CD002290.pub6.

    PubMed 39513526
  • Chan EY, Yap DY, Colucci M, Ma AL, Parekh RS, Tullus K. Use of Rituximab in Childhood Idiopathic Nephrotic Syndrome. Clin J Am Soc Nephrol. 2023 Apr 1;18(4):533-548. doi: 10.2215/CJN.08570722. Epub 2023 Feb 22.

    PubMed 36456193
  • Hogan J, Perez A, Sellier-Leclerc AL, Vrillon I, Broux F, Nobili F, Harambat J, Bessenay L, Audard V, Faudeux C, Morin D, Pietrement C, Tellier S, Djeddi D, Eckart P, Lahoche A, Roussey-Kesler G, Ulinski T, Boyer O, Plaisier E, Cloarec S, Jolivot A, Guigonis V, Guilmin-Crepon S, Baudouin V, Dossier C, Deschenes G. Efficacy and safety of intravenous immunoglobulin with rituximab versus rituximab alone in childhood-onset steroid-dependent and frequently relapsing nephrotic syndrome: protocol for a multicentre randomised controlled trial. BMJ Open. 2020 Sep 23;10(9):e037306. doi: 10.1136/bmjopen-2020-037306.

    PubMed 32967877

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing immunoglobulin IV in people with Steroid-Dependent Nephrotic Syndrome, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The occurrence of the first relapse (time frame: 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03560011, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Oct 2026.

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