ClinicalTrials.gg
RecruitingNCT05734794STORMUpdated Aug 25, 2023

Study of Rituximab Monotherapy on Children With New-onset Nephrotic Syndrome: A Randomized Controlled Trial

A Phase 3 interventional study of Rituximab and Steroid in Nephrotic Syndrome in Children and Rituximab, sponsored by The Children's Hospital of Zhejiang University School of Medicine. Recruiting at 1 site in China. Open to participants aged 2 Years to 17 Years. Per ClinicalTrials.gov, last updated 2023-08-25.

Sponsored by The Children's Hospital of Zhejiang University School of Medicine · Phase 3, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2025, 10 months ago, but the record still lists the study as recruiting.
  • Started Feb 2023; still recruiting 3 years 9 months later.
Phase
Phase 3
Study type
Interventional
Enrollment
80
Allocation
Randomized
Ages
2 Years to 17 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 19 studies testing rituximab in Nephrotic Syndrome — 5 open to participants now, 5 under way, 3 of them phase 3. Rituximab · Nephrotic Syndrome.

Planned enrollment
10th of 19
80 · median 80
Started
2023
with 1 other
Phase 3
8 of 19
3 open now
Registered
16th of 19
by date

Among the 19 studies testing rituximab in Nephrotic Syndrome, this one is the 10th largest by planned enrollment, is one of 2 that started in 2023, is one of 8 in phase 3, and was the 16th registered.

Nephrotic Syndrome

191 studies on the registry are indexed under Nephrotic Syndrome; 65 are open to participants now.

Browse Nephrotic Syndrome studies →

Open to participants now

5 of the 19 studies testing rituximab in Nephrotic Syndrome are open now, in 3 countries. Recruiting first, the newest first:

By country, each count listing its studies:

All 5 open studies →

About rituximab

Rituximab: first FDA approval 1997 (RITUXAN), first EMA approval 1998. What it is approved for, and how studies give it, is on its page →

Who these studies take

Of the 50 Nephrotic Syndrome studies recruiting now, 23 (46%) set no upper age limit and 22 (44%) stop at 75 or younger; 37 take children under 18; 4 take healthy volunteers.

This study: 2 Years to 17 Years · all sexes · no healthy volunteers.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 19 studies testing rituximab in Nephrotic Syndrome, or all of them as a file.
02

Study summary

The main objective is to evaluate the effectiveness of Rituximab monotherapy versus steroid therapy on children with new-onset nephrotic syndrome within the 52-week follow-up.

Read the detailed description

Nephrotic syndrome(NS) -------the most common glomerular disease in children. Steroid, as the mainstream therapy for decades, many patients suffer from adverse effects of it, such as growth impacted, fat, and glaucoma.There is a urgent need for Steroid-sparing therapy. Rituximab, as a chemical monoclonal antibody against the cluster of differentiation antigen 20(CD20), has proved to be effective in patients with frequent-relapse/steroid-dependent NS. It has also been reported to be effective in six adult patients with new-onset NS. Rituximab mono-therapy in new-onset pediatric NS patients is still unclear.

03

Conditions studied

  • Nephrotic Syndrome in Children
  • Rituximab

Browse trials for

Keywords

  • Rituximab
  • Glucocorticosteroids
04

Who can participate

Ages eligible
2 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. New-onset idiopathic nephrotic syndrome
  2. (eGFR) ≥90 ml/min per 1.73 m2 at study entry.

Exclusion criteria

Exclusion Criteria:

  1. Glomerular hematuria: Urine red blood cell counts≥ 10/high power field(HP), ≥ 3 times within 2 weeks;
  2. Continuous hypocomplementaemia(\< 0.9g/L) ;
  3. Repeated or persistent Hypertension(systolic and/or diastolic blood pressures measured greater than the 95th percent of blood pressure in children matching sex, age and height ≥3 different time points)
  4. Diagnosis of secondary NS, such as secondary to Systemic Lupus Erythematosus, Immunoglobulin A Vasculitis(IgAV), diabetes, virus(HBV) infection, etc.
  5. Complicated with other kidney diseases, such as multiple renal cysts, ANCA vasculitis, urinary system abnormalities, etc;
  6. With a family history of nephrotic syndrome, chronic glomerulonephritis, uremia, or other kidney diseases;
  7. Other monogenic genetic diseases known as the effect the condition of nephrotic syndromes, such as Wilms' tumor 1(WT1), NPHS2, LAMB2, PLCE1, etc.
  8. Congenital or acquired immunodeficiency, or patients with active tuberculosis, active Epstein-Barr virus and cytomegalovirus(CMV), acute hepatitis B, , infection, deep fungal infection or other active infections.
  9. Laboratory indicators were abnormal, such as moderate or severe neutropenia(≤1000/μL), moderate or severe anemia(\<9.0g/dL), Thrombocytopenia ( count\<100* 10\^12/L) or with abnormal hepatic function (Alaninetransaminase(), aspartate Aminotransferase(AST) or >2.5* value and continue to increase for 2 weeks);
  10. or medicine for other diseases within 3 months, such as cyclophosphamide, cyclosporine, tacrolimus, mycophenolate mofetil, tripterygium wilfordii, etc.
  11. With tumor, severe cardiac failure, severe hepatologic diseases, hematological diseases, or other severe system diseases.
  12. Patients who are known to be allergic to rituximab;
  13. History of transplantation, excluding cornea or hair transplantation;
  14. The attenuated was inoculated within 1 month before enrollment;
  15. Patients who participated in other clinical trials within three months before enrollment;
  16. Patients are not suitable for inclusion in the trial by any investigator.
Terms in these criteria, in plain language(12)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
80 participants (estimated)

Study arms

  • Experimental
    Rituximab Group

    Rituximab dose: 4 doses of 375 mg/m2 rituximab at 1-week intervals( within +7 days).

    Drug: Rituximab

  • Active comparator
    Steroid Group

    Daily oral prednisone/prednisolone 2 mg/kg/d (maximum 60 mg/d) for 6 weeks followed by alternate day prednisone/prednisolone, 1.5 mg/kg (maximum of 50 mg), for other 6 weeks.

    Drug: Steroid

Interventions

  • Rituximab dose: 4 doses of 375 mg/m2 rituximab at 1-week intervals( within +7 days), associated with trimethoprim-sulfamethoxazole(25-50 mg/kg/day orally twice per day, 3 days per week. If the patient is not allergic) for three months from the first rituximab dosing date(Day 1). Four doses of rituximab are necessary whether the patient achieves complete remission.

  • Daily oral prednisone/prednisolone 2 mg/kg/d (maximum 60 mg/d) for 6 weeks followed by alternate day prednisone/prednisolone, 1.5 mg/kg (maximum of 50 mg), for other 6 weeks. Vitamin D and calcium(adjusted according to the blood calcium level) were administered for three months.

06

What researchers measure

Primary outcomes

  1. Recurrence-free survival time(day) after first complete remission

    The time from complete remission to the first relapse during the whole 52-week follow-up in patients who achieve complete remission within 6 weeks. In order to evaluate the remission, all the participants will document their proteinuria. Relapse is defined by first-morning urine dipstick ≥3+ on three or more consecutive days, 24-h PCR≥2.0g/g, or 24-h urine protein ≥ 50mg/kg, with or without edema after complete remission(KDIGO 2021 Clinical Practice Guideline for the Management of Glomerular Diseases). Complete remission is defined by the first morning or 24h PCR ≤ 0.2g/g (or negative or trace dipstick) on three or more consecutive occasions(KDIGO 2021 Clinical Practice Guideline for the Management of Glomerular Diseases).

    Time frame: From complete remission to 52 weeks

Secondary outcomes

  1. Complete remission of nephrotic syndrome

    Complete remission is defined by the first morning or 24h PCR ≤ 0.2g/g (or negative or trace dipstick) on three or more consecutive occasions (KDIGO 2021 Clinical Practice Guideline for the Management of Glomerular Diseases). It will be recorded as "1" when patients achieve complete remission, or as "0".

    Time frame: From admission day to 6 weeks

  2. Inefficiency of nephrotic syndrome

    Inefficiency is defined as patients still have nephrotic-range proteinuria(first-morning urine dipstick ≥3+dipstick, 24-h PCR≥2.0g/g, or 24-h urine protein ≥ 50mg/kg) after 6-week treatment.

    Time frame: From admission day to 6 weeks

  3. The time(day) to first complete remission

    The time(day) from the first medicine administration to complete remission within 6 weeks.Complete remission is defined by the first morning or 24h PCR ≤ 0.2g/g (or negative or trace dipstick) on three or more consecutive occasions (KDIGO 2021 Clinical Practice Guideline for the Management of Glomerular Diseases).

    Time frame: From admission day to 6 weeks

  4. Relapse of nephrotic syndrome

    Relapse is defined as patients who have first-morning urine dipstick ≥3+ on three or more consecutive days, 24-h PCR≥2.0g/g, or 24-h urine protein ≥ 50mg/kg, with or without edema after complete remission(KDIGO 2021 Clinical Practice Guideline for the Management of Glomerular Diseases). It will be recorded as "1" when patients have a relapse, or as "0".

    Time frame: From admission day to 52 weeks

  5. Cumulative prednisone dosage of each individual (milligrams per kilogram per year)

    The total dosage of prednisone for each individual from the beginning to the end of the trial.

    Time frame: From admission day to 52 weeks

07

Study locations

1 of 1 sites recruiting
08

References and documents

Publications

  • Veltkamp F, Rensma LR, Bouts AHM; LEARNS consortium. Incidence and Relapse of Idiopathic Nephrotic Syndrome: Meta-analysis. Pediatrics. 2021 Jul;148(1):e2020029249. doi: 10.1542/peds.2020-029249. Epub 2021 Jun 30. PubMed 34193618 ↗
  • Eddy AA, Symons JM. Nephrotic syndrome in childhood. Lancet. 2003 Aug 23;362(9384):629-39. doi: 10.1016/S0140-6736(03)14184-0. PubMed 12944064 ↗
  • Filler G, Young E, Geier P, Carpenter B, Drukker A, Feber J. Is there really an increase in non-minimal change nephrotic syndrome in children? Am J Kidney Dis. 2003 Dec;42(6):1107-13. doi: 10.1053/j.ajkd.2003.08.010. PubMed 14655180 ↗
  • Tarshish P, Tobin JN, Bernstein J, Edelmann CM Jr. Prognostic significance of the early course of minimal change nephrotic syndrome: report of the International Study of Kidney Disease in Children. J Am Soc Nephrol. 1997 May;8(5):769-76. doi: 10.1681/ASN.V85769. PubMed 9176846 ↗
  • Noone DG, Iijima K, Parekh R. Idiopathic nephrotic syndrome in children. Lancet. 2018 Jul 7;392(10141):61-74. doi: 10.1016/S0140-6736(18)30536-1. Epub 2018 Jun 14. Erratum In: Lancet. 2018 Jul 28;392(10144):282. doi: 10.1016/S0140-6736(18)31608-8. PubMed 29910038 ↗
  • Ye Q, Mao JH. [Immunologic pathogenesis of idiopathic nephrotic syndrome in children: the present and future]. Zhonghua Er Ke Za Zhi. 2020 Sep 2;58(9):705-707. doi: 10.3760/cma.j.cn112140-20200626-00664. Chinese. PubMed 32872709 ↗
  • Iijima K, Sako M, Nozu K. Rituximab for nephrotic syndrome in children. Clin Exp Nephrol. 2017 Apr;21(2):193-202. doi: 10.1007/s10157-016-1313-5. Epub 2016 Jul 15. PubMed 27422620 ↗
  • Sinha A, Bagga A. Rituximab therapy in nephrotic syndrome: implications for patients' management. Nat Rev Nephrol. 2013 Mar;9(3):154-69. doi: 10.1038/nrneph.2012.289. Epub 2013 Jan 22. PubMed 23338210 ↗
  • Ravani P, Ponticelli A, Siciliano C, Fornoni A, Magnasco A, Sica F, Bodria M, Caridi G, Wei C, Belingheri M, Ghio L, Merscher-Gomez S, Edefonti A, Pasini A, Montini G, Murtas C, Wang X, Muruve D, Vaglio A, Martorana D, Pani A, Scolari F, Reiser J, Ghiggeri GM. Rituximab is a safe and effective long-term treatment for children with steroid and calcineurin inhibitor-dependent idiopathic nephrotic syndrome. Kidney Int. 2013 Nov;84(5):1025-33. doi: 10.1038/ki.2013.211. Epub 2013 Jun 5. PubMed 23739238 ↗
  • Chan EY, Yu ELM, Angeletti A, Arslan Z, Basu B, Boyer O, Chan CY, Colucci M, Dorval G, Dossier C, Drovandi S, Ghiggeri GM, Gipson DS, Hamada R, Hogan J, Ishikura K, Kamei K, Kemper MJ, Ma AL, Parekh RS, Radhakrishnan S, Saini P, Shen Q, Sinha R, Subun C, Teo S, Vivarelli M, Webb H, Xu H, Yap HK, Tullus K. Long-Term Efficacy and Safety of Repeated Rituximab to Maintain Remission in Idiopathic Childhood Nephrotic Syndrome: An International Study. J Am Soc Nephrol. 2022 Jun;33(6):1193-1207. doi: 10.1681/ASN.2021111472. Epub 2022 Mar 30. PubMed 35354600 ↗
  • Fenoglio R, Sciascia S, Beltrame G, Mesiano P, Ferro M, Quattrocchio G, Menegatti E, Roccatello D. Rituximab as a front-line therapy for adult-onset minimal change disease with nephrotic syndrome. Oncotarget. 2018 Jun 22;9(48):28799-28804. doi: 10.18632/oncotarget.25612. eCollection 2018 Jun 22. PubMed 29989000 ↗

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Feb 2023 (actual). Primary completion is estimated for Dec 2025, 34 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 20, 2022
First posted
Feb 21, 2023
StartActual
Feb 9, 2023
Primary completionEst.
Dec 25, 2025
CompletionEst.
Jul 30, 2026
Last update
Aug 25, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 25, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05734794
Lead sponsor
The Children's Hospital of Zhejiang University School of Medicine
Responsible party
Mao Jianhua (Associate Dean, The Children's Hospital of Zhejiang University School of Medicine) — Principal investigator
First posted
Feb 21, 2023
Start date
Feb 9, 2023
Primary completion
Dec 25, 2025 (estimated)
Completion
Jul 30, 2026 (estimated)
Last update
Aug 25, 2023

Study contacts

Jianhua Mao, PHD.MD
Contact
maojh88@zju.edu.cn
86057186670015
Fei Liu
Contact
alexdevin@163.com

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Rituximab

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