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A Study to Learn How Well the Treatment Combination of Finerenone and Empagliflozin Works and How Safe it is Compared to Each Treatment Alone in Adult Participants With Long-term Kidney Disease (Chronic Kidney Disease) and Type 2 Diabetes

A Parallel-group Treatment, Phase 2, Double-blind, Three-arm Study to Assess Efficacy and Safety of Finerenone Plus Empagliflozin Compared With Either Finerenone or Empagliflozin Alone in Participants With Chronic Kidney Disease and Type 2 Diabetes.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05254002
Acronym
CONFIDENCE
Enrollment
1664
Registered
2022-02-24
Start date
2022-06-23
Completion date
2025-03-14
Last updated
2025-03-18

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

Conditions

Type 2 Diabetes Mellitus, Chronic Kidney Disease

Brief summary

Finerenone works by blocking a group of proteins, called mineralocorticoid receptor. An increased stimulation of mineralocorticoid receptor is known to trigger injury and inflammation in the kidney and is therefore thought to play a role in CKD. Empagliflozin lowers blood sugar levels by increasing the excretion of glucose from the blood into the urine. In this study, the researchers want to learn how well the combination of finerenone and empagliflozin helps to slow down the worsening of the participants' kidney function compared to either treatment alone. For this, the level of protein in the urine will be measured. The investigators also want to know how safe the combination is compared to either treatment alone. Depending on the treatment group, the participants will either take the combination of finerenone and empagliflozin, or finerenone together with a placebo, or empagliflozin together with a placebo, once a day as tablets by mouth. A placebo looks like a treatment but does not have any medicine in it. Importantly, the participants will also continue to take their other current medicine for CKD and T2D. The participants will be in the study for up to 7.5 months and will take the study treatments for 6 months. During the study, participants will visit the study site 7 times. The study team will: * collect blood and urine samples * check the participants' vital signs * do a physical examination including height and weight * check the participants' heart health by using an electrocardiogram (ECG) * monitor the participants' blood pressure * ask the participants questions about how they are feeling and what adverse events they may be having An adverse event is any problem that happens during the trial. Doctors keep track of all events that happen in trials, even if they do not think the events might be related to the study treatments.

Interventions

DRUGFinerenone (BAY94-8862 ) 10 mg

oral administration, once daily if screening eGFR (Estimated glomerular filtration rate) results are: \<60 mL/min/1.73 m2

DRUGEmpagliflozin

oral administration, once daily

Matching placebo to empagliflozin oral administration, once daily

DRUGFinerenone (BAY94-8862 ) 20 mg

oral administration, once daily if screening eGFR (Estimated glomerular filtration rate) results are: ≥60 mL/min/1.73 m2

Matching Placebo to Finerenone oral administration once daily

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Participant with a clinical diagnosis of chronic kidney disease (CKD) and the following: * In Part A: eGFR 40-90 ml/min/1.73m\^2 (with no more than 20% having an eGFR \>75 ml/min/1.73m\^2) using Chronic Kidney Disease Epidemiology Collaboration (CKD EPI) formula at screening visit and at least one historical value of eGFR \<60 mL/min/1.73 m\^2 within 3 months or have a registered diagnosis of CKD. * In Part B: eGFR 30-90 ml/min/1.73m\^2 (with no more than 20% having an eGFR \>75 ml/min/1.73m\^2) using CKD-EPI formula at screening visit and at least one historical value of eGFR \<60 mL/min/1.73 m\^2 within 3 months or have a registered diagnostic of CKD. * 100 ≤UACR \<5000 mg/g at screening visit (mean value from 3 morning void samples) and documentation of albuminuria/proteinuria (quantitative or semi-quantitative measurement) in the participant's medical records at least 3 months prior to screening * Participant with type 2 diabetes (T2D) as defined by the American Diabetes Association (ADA 2021), with glycated hemoglobin (HbA1c) at screening \<11%. * Participant treated with the clinically maximum tolerated dose, as per investigator judgment, of angiotensin-converting enzyme inhibitor (ACEi) or angiotensin receptor blocker (ARB), but not both, for more than 1 month at screening visit.

Exclusion criteria

* Participants with type 1 diabetes (T1D). * Participant with hepatic insufficiency classified as Child-Pugh C. * Participant with blood pressure at Day 1 visit (Visit 2) higher than 160 systolic blood pressure (SBP) or 100 diastolic blood pressure (DBP) or SBP lower than 90 mmHg. * Participant currently treated with a sodium/glucose cotransporter-2 inhibitor (SGLT2i) or SGLT-1/2i or who received a SGLT2i or SGLT-1/2i which cannot be discontinued at least 8 weeks prior to the screening visit and during study intervention treatment. * Participant treated with another mineralocorticoid receptor antagonist (MRA) (e.g., eplerenone, esaxerenone, spironolactone, canrenone), a renin inhibitor, potassium supplements, a potassium sparing diuretic (e.g., amiloride, triamterene), a potassium binder agent, or angiotensin receptor-neprilysin inhibitor (ARNI) which cannot be discontinued at least 8 weeks prior to the screening visit and during study intervention treatment. * Participants currently treated or who were treated with Finerenone (Kerendia©) within 8 weeks prior to the screening visit. * Participant with serum/plasma potassium (K+) above 4.8 mmol/L at screening visit (central laboratory value).

Design outcomes

Primary

MeasureTime frameDescription
Relative change from baseline in UACR at 180 days in combination therapy group versus empagliflozin aloneUp to 180 daysUrinary albumin to-creatinine ratio (UACR)
Relative change from baseline in UACR at 180 days in combination therapy group versus finerenone aloneUp to 180 days
Mean ratio of change from baseline to Day 180 in UACR for the combination therapy group, to empagliflozin aloneUpto 180 days
Mean ratio of change from baseline to Day 180 in UACR for the combination therapy group, to finerenone aloneUp to 180 days

Secondary

MeasureTime frameDescription
eGFR decline greater than 30% at 30 days from baselineUp to 30 days
Ratio of change in eGFR at 180 days and 210 days from Day 30Up to 210 days
Proportion of participants with of acute kidney injury (AKI) eventsUp to 180 daysAKI is defined as any of the following: * An increase in serum creatinine by greater than or equal to 0.3 mg/dL within 48 hours; or * An increase in serum creatinine by greater than or equal to 1.5 times baseline, which is known or presumed to have occurred within the prior 7 days; or * A urine volume less than 0.5 ml/kg/h for 6 hours
Total number of AKI eventsUp to 180 days
Proportion of participants with hyperkalemia events (moderate hyperkalemia [5.5 <K+ ≤6.0 mmol/L], severe hyperkalemia [K+ >6.0 mmol/L])Up to 180 daysserum/plasma potassium (k+)
Total number of hyperkalemia events (moderate hyperkalemia [5.5 <K+ ≤6.0 mmol/L], severe hyperkalemia [K+ >6.0 mmol/L])Up to 180 days
Change from baseline in K+Up to 180 days
Proportion of participants with severe hypoglycemia eventsUp to 180 daysSevere hypoglycemia is defined as glucose level of \<3.0 mmol/L (\<54 mg/dL).
Total number of events of severe hypoglycemia eventsUp to 180 days
Relative change in UACR between end of treatment visit (Day 180) and 30 days after end of treatment visit (Day 210)Up to 210 days
Total number of symptomatic hypotension eventsUp to 180 days
Proportion of participants with genital mycotic eventsUp to 180 days
Total number of genital mycotic eventsUp to 180 days
Proportion of participants with ketoacidosis eventsUp to 180 days
Total number of ketoacidosis eventsUp to 180 days
Proportion of participants with necrotizing fasciitis of the perineum eventsUp to 180 days
Total number of necrotizing fasciitis of the perineum eventsUp to 180 days
Proportion of participants with urosepsis and pyelonephritis eventsUp to 180 days
Total number of urosepsis and pyelonephritis eventsUp to 180 days
Proportion of participants with symptomatic hypotension eventsUp to 180 days
Relative change in UACR between 30 days after end of treatment visit (Day 210) and baseline (Day 1)Up to 210 days
Relative change in UACR category (>30%, >40%, >50%) at 180 daysUp to 180 days
Ratio of change from baseline in eGFR at 30 daysUp to 30 daysestimated glomerular filtration rate (eGRF)

Countries

Belgium, Canada, Denmark, France, Germany, India, Israel, Italy, Japan, Netherlands, South Korea, Spain, Taiwan, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 31, 2026