Focal Segmental Glomerulosclerosis
Conditions
Keywords
Glomerular Disease, Chronic Kidney Disease, Proteinuria, Urine protein-to-creatinine ratio
Brief summary
This is a Phase 2, randomized, double-blind, placebo-controlled, multicenter study designed to evaluate the efficacy and safety of praliciguat in adults with biopsy-confirmed focal segmental glomerulosclerosis (FSGS). Participants will be randomized 1:1 to receive praliciguat or placebo for initial 24 week treatment period. Following this double-blind period, all participants will receive praliciguat in an open-label extension for an additional 24 weeks.
Interventions
Oral Tablet
Oral Tablet
Sponsors
Study design
Eligibility
Inclusion criteria
1. UPCR ≥1 (g/g) during screening. 2. On maximally tolerated ACEi or ARB per principal investigator discretion within 1 month of informed consent. 3. Estimated glomerular filtration rate ≥25 milliliters per minute per 1.73 square meters by Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation. 4. Kidney biopsy collected within 5 years of screening consistent with FSGS or kidney biopsy collected ≥5 years prior to screening consistent with FSGS plus the presence of a pathogenic gene mutation known to be associated with FSGS.
Exclusion criteria
1. Collapsing FSGS in the kidney biopsy report. 2. Sickle cell disease. 3. HbA1c \>8%. 4. Uncontrolled hypertension (≥160/100 millimeters of mercury).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from Baseline in urine protein-to-creatinine ratio (UPCR) | Baseline (Day 1) and up to Week 24 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of Participants with Partial Remission at Week 24 | Up to Week 24 | Partial remission is defined as 40% UPCR reduction and UPCR\<1.5 gram/gram (g/g). |
| Plasma concentrations of praliciguat | Week 24, Week 32, and Week 36 | — |
Countries
United States