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Two Anti-CD20 Regimens for Fibrillary Glomerulonephritis

Two Anti-CD20 Regimens for Fibrillary Glomerulonephritis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06680349
Acronym
CD20FG
Enrollment
21
Registered
2024-11-08
Start date
2022-12-01
Completion date
2024-01-02
Last updated
2024-11-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fibrillary Glomerulonephritis

Keywords

fibrillary glomerulonephritis, anti-CD20

Brief summary

This study aims to evaluate the clinical and histological effects of two rituximab-based regimens in fibrillary glomerulonephritis.

Interventions

comparing anti-CD20 (lymphoma protcol, RTX 375 mg/m2 every 4 weeks ) alone Vs. Intensive B-cell depletion therapy (IBCDT) which is based on the combination of RTX (given at the dose of 375 mg/m2 every 4 weeks followed by 2 additional doses after 1 and 2 months), cyclophosphamide (two pulses of 10 mg/kg, corrected according to renal function, on days 4 and 17) and methylprednisolone (three bolus doses of 15 mg/kg) followed by oral prednisone (starting dose 50 mg tapered until complete discontinuation in 4 months).

Sponsors

University of Turin, Italy
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 18 Years
Healthy volunteers
No

Inclusion criteria

-Fibrillary glomerulonephritis (biospy proven defined by optical microscopy, immunofluorescence and electron microscopy studies with demonstration of the DNAJB9 protein)

Exclusion criteria

* previous treatment with anti-CD20; pregnant; unable to consent. other concomitant GN.

Design outcomes

Primary

MeasureTime frameDescription
renal responce0, 3 and 6 monthscomplete remission (CR), i.e., decrease of proteinuria to \<0.5g/day with normal or stable renal function (\< 20% increase in serum creatinine); partial remission (PR), i.e., reduction in proteinuria by ≥50% with stable renal function

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026