Type 2 & other diabetes

Outcomes With Finerenone in Patients With Chronic Kidney Disease and Type 2 Diabetes by Baseline Insulin Resistance

Diabetes CarePublished Secondary analysis of the FIDELITY randomised trials

Authors' conclusion

Insulin resistance was associated with increased cardiovascular (but not kidney) risk and did not modify finerenone efficacy.

Study context

Population
Patients with T2D and CKD (urine albumin-to-creatinine ratio (UACR) ≥30 to <300 mg/g and estimated glomerular filtration rate (eGFR) ≥25 to ≤90 mL/min/1.73 m², or UACR ≥300 to ≤5,000 mg/g and eGFR ≥25 mL/min/1.73 m²) on optimized renin-angiotensin system blockade; Estimated glucose disposal rate (eGDR) calculated for 12,964eGDR for 12,964
Participants
13,026 patients
Comparison
Finerenone vs placebo by baseline insulin resistance
Methodological detailssubgroup analysis by baseline eGDR
  • Subgroup analysis by baseline eGDR

Primary result

As reported in the abstract

Finerenone vs PlaceboHazard ratio (95% CI)P value
Cardiovascular, eGDR <median (insulin resistant)
0.81(0.72–0.92)
Cardiovascular, eGDR ≥median (insulin sensitive)
0.92(0.79–1.06)
P = 0.23for interaction
Kidney, eGDR <median
0.84(0.68–1.02)
Kidney, eGDR ≥median
0.70(0.58–0.85)
P = 0.28for interaction

Further findings

Cardiovascular event incidence rate/100 patient-years by eGDR

eGDR <median: finerenone; placebo
5.18; 6.34
eGDR ≥median: finerenone; placebo
3.47; 3.76
Median eGDR
4.1 mg/kg/min
eGDR not associated with kidney outcomes

Sensitivity analyses

Sensitivity analyses were consistent

Safety

Finerenone demonstrated similar safety between subgroups

Original publication

Outcomes With Finerenone in Patients With Chronic Kidney Disease and Type 2 Diabetes by Baseline Insulin Resistance. Diabetes Care. Published 27 December 2023. doi:10.2337/dc23-1420

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