NCT07675291

Brief Summary

The objective of this study is to assess the efficacy and safety of rituximab combining with low-dose mycophenolate mofetil in the induction therapy of proliferative lupus nephritis in children.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
112

participants targeted

Target at P50-P75 for not_applicable

Timeline
29mo left

Started Jun 2026

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress7%
Jun 2026Dec 2028

First Submitted

Initial submission to the registry

May 6, 2026

Completed
26 days until next milestone

Study Start

First participant enrolled

June 1, 2026

Completed
29 days until next milestone

First Posted

Study publicly available on registry

June 30, 2026

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

June 30, 2026

Status Verified

June 1, 2026

Enrollment Period

2.6 years

First QC Date

May 6, 2026

Last Update Submit

June 29, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Complete response

    Patients are defined as having a complete response if they meet all the following conditions: ①Proteinuria is \<0.5 g/1.73m\^2 per day or protein-creatinine ratio from a morning spot urine \<0.2 g/g ②Renal function is stabilized or improved(±10%-15% of baseline)

    6 months after the intervention

  • Partial response

    A partial response is defined for patients who do not meet the complete response criteria but satisfy both of the following criteria: ①Urinary protein is reduced by ≥ 50% from baseline, and protein-creatinine ratio from a morning spot urine \< 3.0g/g ②Renal function is stable or improved(±10%-15% of baseline).

    6 months after the intervention

  • No kidney response

    No kidney response is defined as failure to achieve partial or complete response.

    6 months after the intervention

Secondary Outcomes (1)

  • SLEDAI scores

    6 months after the intervention

Study Arms (2)

Rituximab combining with low-dose mycophenolate mofetil

EXPERIMENTAL
Drug: rituximabDrug: Mycophenolate Mofetil (MMF) TreatmentDrug: ACEI / ARBDrug: CorticosteroidDrug: Hydroxychloroquine (HCQ)

cyclophosphamide

ACTIVE COMPARATOR
Drug: CyclophosphamideDrug: ACEI / ARBDrug: CorticosteroidDrug: Hydroxychloroquine (HCQ)

Interventions

The therapy for cyclophosphamide is 750mg/m2(maximum 1000mg) every month for 6 doses.

cyclophosphamide

ACEI/ARB is recommended as the basic therapy for lupus nephritis.

Rituximab combining with low-dose mycophenolate mofetilcyclophosphamide

Corticosteroid is recommended as the basic therapy for lupus nephritis.

Rituximab combining with low-dose mycophenolate mofetilcyclophosphamide

Hydroxychloroquine is recommended as the basic therapy for lupus nephritis.

Rituximab combining with low-dose mycophenolate mofetilcyclophosphamide

Rituximab is given monthly (375m/m2;maximum 500mg) for 6 doses

Rituximab combining with low-dose mycophenolate mofetil

The dose of mycophenolate mofetil is 10 to 15mg/kg/d for 6 months.

Rituximab combining with low-dose mycophenolate mofetil

Eligibility Criteria

Age3 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Children aged 3-18 years old, regardless of sex;
  • SLE patients who meet the 2019 EULAR/ACR SLE criteria or the 2012 SLICC diagnostic criteria;
  • Diagnosed as lupus nephritis and the classification was consistent with proliferative lupus nephritis (type III or IV, with or without type V);
  • White blood cell count ≥3.0×10\^9/L, and lymphocyte count ≥ 0.5× 10\^9/L and CD20 (or CD19)≥1/ul;
  • No cyclophosphamide or rituximab induction therapy was used before enrollment;
  • Informed consent form is signed by the guardian and children over 8 years old;
  • In the active stage of the disease, the 24-hour urine protein quantification ≥25mg/kg, or the urine protein/creatinine ≥1.0mg/mg;
  • Estimated GFR≥60ml/min/1.73m\^2 (improved Swchartz formula).

You may not qualify if:

  • Patients with lupus encephalopathy;
  • Estimated GFR\<60ml/min/1.73m\^2(Swchartz formula);
  • HBV-antigen positive, HCV or HIV antibody positive;
  • Severe infection (including chronic hepatitis, EB virus or cytomegalovirus infection) and tuberculosis;
  • Allergic to the active ingredients or any auxiliary materials in rituximab, mycophenolate mofetil or cyclophosphamide;
  • Severe heart failure and liver function damage;
  • Patients who is not suitable to participate in this study judged by the researchers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Lupus Nephritis

Interventions

RituximabMycophenolic AcidTherapeuticsCyclophosphamideAngiotensin-Converting Enzyme InhibitorsAdrenal Cortex HormonesHydroxychloroquine

Condition Hierarchy (Ancestors)

GlomerulonephritisNephritisKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesLupus Erythematosus, SystemicConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsCaproatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty AcidsLipidsPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsPhosphoramidesOrganophosphorus CompoundsProtease InhibitorsEnzyme InhibitorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsChloroquineAminoquinolinesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 6, 2026

First Posted

June 30, 2026

Study Start

June 1, 2026

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

December 31, 2028

Last Updated

June 30, 2026

Record last verified: 2026-06