Praliciguat treatment for adults with focal segmental glomerulosclerosis (FSGS)
Official title: A Phase 2 Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of Praliciguat in Patients With Biopsy-Confirmed Focal Segmental Glomerulosclerosis
Run by Akebia Therapeutics · NCT07268638 · Data updated 2026-11-12
This will test if praliciguat lowers urine protein in adults with biopsy-confirmed FSGS.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | Akebia Therapeutics Industry-sponsored |
| Locations | 32 sites (Chula Vista, California and 31 other locations) |
| Status | Recruiting |
| Started | December 3, 2025 |
| Main results expected | June 2027 |
| Study ends | January 2028 |
| Registry record updated | November 9, 2026 |
| Trial ID | NCT07268638 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with biopsy-confirmed FSGS (or a pathogenic podocyte mutation), urine protein-to-creatinine ratio ≥1 g/g, eGFR ≥25 mL/min/1.73 m2, and on maximally tolerated ACEi or ARB are the intended participants.
✕Probably not a fit
People with collapsing FSGS, sickle cell disease, poorly controlled diabetes, uncontrolled hypertension, or very low kidney function are unlikely to benefit or are excluded.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This Phase 2, randomized, double-blind, placebo-controlled multicenter study will assign adults with biopsy-confirmed FSGS 1:1 to receive praliciguat or placebo for a 24-week blinded period. Eligible participants must have UPCR ≥1 g/g, eGFR ≥25 mL/min/1.73 m2, and be on maximally tolerated ACEi or ARB therapy. After 24 weeks, all participants enter a 24-week open-label extension where everyone receives praliciguat. Key exclusions include collapsing FSGS, sickle cell disease, poor glycemic control (HbA1c >8% or non-fasting glucose >180 mg/dL), and uncontrolled hypertension.
Why it matters
Potential benefit: If successful, praliciguat could reduce proteinuria and help slow kidney damage in people with FSGS.
How similar studies have gone: Soluble guanylate cyclase stimulators like praliciguat have been studied in other cardiorenal conditions with mixed early results, and praliciguat has limited prior data specifically in FSGS.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria (Part A): 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 (Part A): 1. Collapsing FSGS in the kidney biopsy report. 2. Sickle cell disease. 3. HbA1c \>8%. 4. Uncontrolled hypertension (≥160/100 millimeters of mercury). Inclusion Criteria (Part B): 1\. Participants responding to treatment will be offered the opportunity to participate in the long-term safety extension study.
Where it's running
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Investigator Site #2
Chula Vista, California, United States Recruiting -
Investigator Site #28
Garden Grove, California, United States Recruiting -
Investigator Site #14
Los Angeles, California, United States Recruiting -
Investigator Site #12
San Dimas, California, United States Recruiting -
Investigator Site #13
Arvada, Colorado, United States Recruiting -
Investigator Site #17
Boca Raton, Florida, United States Recruiting
Show 26 more locations
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Investigator Site #6
Coral Springs, Florida, United States Recruiting -
Investigator Site #25
Hialeah, Florida, United States Recruiting -
Investigator Site #7
Miami, Florida, United States Recruiting -
Investigator Site #8
Orlando, Florida, United States Recruiting -
Investigator Site #29
Augusta, Georgia, United States Recruiting -
Investigator Site # 1
Lawrenceville, Georgia, United States Recruiting -
Investigator Site #11
Louisville, Kentucky, United States Recruiting -
Investigator Site #32
Catonsville, Maryland, United States Recruiting -
Investigator Site #24
Worcester, Massachusetts, United States Recruiting -
Investigator Site #15
Livonia, Michigan, United States Recruiting -
Investigator Site #10
Pontiac, Michigan, United States Recruiting -
Investigator Site #27
Valhalla, New York, United States Recruiting -
Investigator Site #16
New Bern, North Carolina, United States Recruiting -
Investigator Site #31
Shelby, North Carolina, United States Recruiting -
Investigator Site #20
Cleveland, Ohio, United States Recruiting -
Investigator Site #30
Bethlehem, Pennsylvania, United States Recruiting -
Investigator Site #19
Bridgeville, Pennsylvania, United States Recruiting -
Investigator Site #22
Butler, Pennsylvania, United States Recruiting -
Investigator Site #23
Goose Creek, South Carolina, United States Recruiting -
Investigator Site #4
Chattanooga, Tennessee, United States Recruiting -
Investigator Site #5
Arlington, Texas, United States Recruiting -
Investigator Site #21
Dallas, Texas, United States Recruiting -
Investigator Site #9
Dallas, Texas, United States Recruiting -
Investigator Site #18
Houston, Texas, United States Recruiting -
Investigator Site #26
Roanoke, Virginia, United States Recruiting -
Investigator Site #3
Chicago, Illinois, United States Terminated
Study contacts
- Study coordinator: Akebia Therapeutics
- Email: trials@akebia.com
- Phone: 16178446128
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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BI 764198 for adults and adolescents with focal segmental glomerulosclerosis (FSGS).
This study will test BI 764198 tablets taken once daily for up to two years in adults and adolescents with FSGS to see if it lowers urine protein and preserves kidney function.
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Testing ManNAc for treating kidney disease FSGS
This study is testing if a new oral treatment called ManNAc can help adults with kidney disease FSGS by reducing protein levels in their urine and checking how safe it is over 12 weeks.
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Evaluating treatments for kidney diseases in young to middle-aged adults
This study is testing three different treatments for kidney diseases in young to middle-aged adults to see if they can reduce protein levels in urine and help with symptoms over 24 weeks.
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Registry and biobank for resistant nephrotic syndrome treatment responses
This study is collecting information from patients with resistant nephrotic syndrome to see how different treatments work and to help find better options for the future.
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Using Metformin to Improve Kidney Health in FSGS
This study is testing if taking extended-release Metformin along with regular treatment can help improve kidney health in people with Focal Segmental Glomerulosclerosis (FSGS).
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National Registry for Rare Kidney Diseases
This study is collecting health information from people with rare kidney diseases to help improve treatments and create better care guidelines.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.