Phase 3 Chronic Kidney Disease Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- Adults aged 18 or older, of any gender
- People who have been diagnosed with chronic kidney disease (CKD)
- People whose kidneys are working at a reduced but not severely low level, based on a specific kidney function test result (eGFR between 25 and 60)
- People whose urine shows a certain level of protein leakage and whose blood potassium level falls within a specific range (confirm with trial site for exact values)
- People whose blood pressure, measured while sitting in a clinic, falls within a specific elevated range (systolic reading between 130 and 170 mmHg)
- People who have been taking a water tablet (furosemide or a similar medication) at a certain dose, along with a specific heart and kidney medication called finerenone at 10 mg daily, for at least 30 days
- People who are willing and able to follow all parts of the study plan and sign a consent form (or have a legally recognised representative do so)
- People who are willing to use reliable contraception during sexual activity with a partner of the opposite sex for the duration of the study
Who may not be able to join:
- People who have been diagnosed with Type 1 diabetes
- People with uncontrolled high blood pressure (systolic reading above 170 mmHg)
- People with a condition called primary aldosteronism or other hormonal disorders affecting similar body systems
- People whose blood potassium level falls outside a specific narrow range at the time of screening
- People who are unable to continue taking finerenone at 10 mg daily, or who need a higher dose of their water tablet than the study allows
- People who have had an acute (sudden) kidney injury within the past 3 months
- People who have had a serious heart or blood vessel event — such as a heart attack, stroke, mini-stroke, or blood clot in the lungs — within the past 3 months, or a certain type of heart procedure within the past month
- People who were admitted to hospital for worsening heart failure in the past 30 days
- People with an inherited form of polycystic kidney disease (either type)
- People with a condition called Addison's disease (a disorder of the adrenal glands)
- People with a certain level of liver disease (classified using the Child-Pugh system — confirm with trial site)
- People with kidney disease caused by lupus, a condition called ANCA-associated vasculitis, or any other kidney disease that requires immune-suppressing medications
- People who have had an organ transplant at any time
- People who need to take a type of water tablet known as potassium-sparing diuretics
- People who currently have an active cancer
- People who are currently taking potassium supplements or potassium binders
- People who have a known allergy or sensitivity to sulfonamide-based medicines, spironolactone, or finerenone
- People who are pregnant, breastfeeding, or planning to become pregnant during the study
- People who have taken part in another clinical trial involving an experimental drug within the past 30 days
- People whom the trial investigator considers unsuitable for any other reason that could affect their safety or the reliability of the study results
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Chris Wilcox, MD, PhD, Sarfez Pharmaceuticals, Inc.
Phone: 877-872-7339
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Comparing Net Clinical Benefit (NBC) of the FDC to finerenone with SBP reduction; Comparing Net Clinical Benefit (NBC) of the FDC to finerenone with UACR reduction; Comparing Net Clinical Benefit (NBC) of the FDC to finerenone with Serum K⁺ reduction
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.