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Clinical Trial ยท PHASE2 ยท Recruiting

A Study to Evaluate the Efficacy and Safety of Frexalimab, Brivekimig, or Rilzabrutinib in Participants Aged 16 to 75 Years With Primary Focal Segmental Glomerulosclerosis or Minimal Change Disease

23 September 2026 NCT06500702 ClinicalTrials.gov โ†—
✅ This trial is currently recruiting volunteers
If you think you might be eligible, speak to your GP or specialist about this trial before applying.
Status
Recruiting
Phase
PHASE2
Participants
ALL
Age Range
16 Years โ€“ 75 Years

About This Trial

This is a parallel, Phase 2a, double-blind, 6-arm study for the treatment of primary focal segmental glomerulosclerosis (FSGS) or minimal change disease (MCD).

The purpose of this study is to measure the change in proteinuria and its impact on the rates of remission of nephrotic syndrome with frexalimab, brivekimig or rilzabrutinib compared with placebo in participants with primary FSGS or MCD aged 16 to 75 years.

Study details for each participant include:

The study duration will be up to 52 weeks. The treatment duration will be 24 weeks. There will be up to 16 visits.

Who Can Join?

Inclusion Criteria: * Biopsy report indicative of primary FSGS or MCD, with supportive clinical presentation per Investigator's judgement. * UPCR โ‰ฅ3 g/g at screening, or โ‰ฅ 1.5 g/g in those with eGFR โ‰ฅ 60 mL/min/1.73 m2. * eGFR โ‰ฅ45 mL/min/1.73 m^2 at screening. * Documented history of UPCR or UACR (or 24-hour urine protein or 24-hour urine albumin) reduction by >40% in response to corticosteroid or other immunosuppressive therapy when pre-treatment UPCR was โ‰ฅ3.5 g/g or equivalent for UACR (or pre-treatment 24-hr urine protein was โ‰ฅ3.5 g/day if 24-hour urine protein is used or equivalent for 24-hr urine albumin if 24-hour urine albumin is used). * โ‰ค10 mg/day prednisone or equivalent and stable starting at least 1 week prior to randomization. * For those on a RAAS inhibitor prior to screening, the dose must be stable โ‰ฅ4 weeks prior to screening; starting RAAS inhibitors or changing the dose will not…

⚠ Always speak to your doctor before applying to any clinical trial.

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