Jardiance and CKD: Uses, Benefits, and Side Effects

Medical Disclaimer

This article is for informational purposes only and does not constitute medical advice. Always consult your physician or a qualified healthcare provider regarding any medical condition or treatment.

Key Takeaways

  • Jardiance (empagliflozin) is FDA-approved for chronic kidney disease in adults at risk of progression — with or without type 2 diabetes.
  • The EMPA-KIDNEY trial showed a 28 percent reduction in the composite of kidney disease progression or cardiovascular death over a median 2 years of follow-up.
  • Jardiance can be initiated down to eGFR 20 mL/min/1.73 m² and continued at lower eGFR until dialysis, making it one of the most flexible SGLT2 inhibitors for advanced CKD.
  • Expected benefits include slower eGFR decline, reduced albuminuria, fewer cardiovascular events, and fewer heart failure hospitalizations.
  • Side effects include genital yeast infections, urinary tract infections, dehydration, and rare euglycemic ketoacidosis — talk to your doctor about monitoring and any dose adjustments.

Jardiance is FDA-approved for chronic kidney disease (CKD) in adults at risk of progression, with or without diabetes. The EMPA-KIDNEY trial showed Jardiance reduced kidney disease progression or cardiovascular death by about 28 percent. The drug can be initiated down to an eGFR of 20 mL/min/1.73 m² and continued at lower eGFR until dialysis. Benefits include slower kidney function decline, reduced albuminuria, fewer cardiovascular events, and fewer heart failure hospitalizations.

What CKD Means

Chronic kidney disease is defined as abnormal kidney structure or function present for more than 3 months. It is staged by eGFR and albuminuria:

  • Stage G1 — eGFR ≥ 90 with kidney damage
  • Stage G2 — eGFR 60 to 89 with kidney damage
  • Stage G3a — eGFR 45 to 59
  • Stage G3b — eGFR 30 to 44
  • Stage G4 — eGFR 15 to 29
  • Stage G5 — eGFR less than 15, or dialysis
  • Albuminuria categories — A1 (under 30 mg/g), A2 (30 to 300 mg/g), A3 (above 300 mg/g)

The EMPA-KIDNEY Trial

Aspect EMPA-KIDNEY Details
Participants 6,609 adults with CKD
eGFR range 20 to under 45, or 45 to under 90 with albuminuria
Diabetes status About 46 percent had diabetes
Median follow-up 2.0 years
Primary outcome Kidney disease progression or CV death
Result 28 percent relative risk reduction (HR 0.72)
Hospitalization for any cause 14 percent relative risk reduction

Mechanism of Kidney Protection

  • Reduces glomerular hyperfiltration via afferent arteriolar tone changes
  • Lowers intraglomerular pressure
  • Decreases albuminuria, which is both a marker and a driver of progression
  • Reduces oxidative stress and renal inflammation
  • Lowers systemic blood pressure modestly
  • Reduces uric acid
  • Improves kidney oxygenation through reduced energy demand
  • Reduces fibrosis pathways in kidney tissue

Who Should Consider Jardiance for CKD

  • Adults with CKD and eGFR 20 to 90 mL/min/1.73 m²
  • Albuminuria above 200 mg/g (or 300 mg/g) — strongest indication
  • CKD with diabetes — clear benefit
  • CKD without diabetes — also benefit per EMPA-KIDNEY
  • CKD with concurrent heart failure
  • People already on optimal ACE inhibitor or ARB therapy
  • Not on dialysis

Who Should Avoid It

  • Active dialysis
  • Kidney transplant — limited evidence; case-by-case decision
  • Type 1 diabetes
  • Recurrent genital or urinary infections
  • Volume depletion not yet corrected
  • Severe acute illness — hold during the episode
  • Pregnancy

Dosing for CKD

  • 10 mg once daily — only dose for CKD indication
  • 25 mg has no additional CKD benefit beyond 10 mg
  • Can be initiated at eGFR ≥ 20
  • Continued below eGFR 20 until dialysis
  • Taken in the morning, with or without food
  • No need to time around dialysis (not applicable since contraindicated on dialysis)

What to Expect

Time Frame What Typically Happens
Week 1 to 4 Mild initial eGFR drop of 3 to 5; stabilizes
Month 1 to 3 Albuminuria reduction of 20 to 30 percent
Month 3 Blood pressure modestly lower; weight may drop 1 to 3 kg
Month 6 eGFR trajectory shifts to slower decline
Year 1 to 2 Substantial reduction in HF hospitalizations and CV events
Long term Delayed time to dialysis; cumulative survival benefit

Side Effects in CKD Patients

  • Genital yeast infections — similar rate as in non-CKD patients
  • UTIs — similar rate
  • Volume depletion — higher risk if on loop diuretics; may need diuretic dose reduction
  • Acute kidney injury — small initial eGFR drop is expected and reversible; sustained drops require investigation
  • Hyperkalemia — actually slightly reduced with SGLT2 inhibitors despite kidney concerns
  • Euglycemic DKA — rare; hold for severe illness, surgery, prolonged fasting

Combining with Other CKD Therapies

  • ACE inhibitors or ARBs — foundational; SGLT2 inhibitor added on top
  • Finerenone (Kerendia) — combine for diabetic kidney disease; additive albuminuria reduction
  • Statin — continue per CV risk guidelines
  • Loop diuretic — may reduce dose 25 to 50 percent when starting Jardiance
  • GLP-1 agonists (Ozempic, Trulicity) — additive benefit in CKD with diabetes
  • Sodium bicarbonate — for metabolic acidosis in advanced CKD; no interaction

Monitoring Plan

  • Baseline — eGFR, creatinine, urine albumin-creatinine ratio (UACR), potassium, blood pressure, weight, lipid panel
  • Week 2 to 4 — eGFR (expect mild drop), potassium
  • Month 3 — eGFR, UACR, weight
  • Month 6 — full labs as above
  • Annual — comprehensive CKD review
  • Any acute illness — hold Jardiance, recheck eGFR and ketones if symptomatic

Where Jardiance Fits in Guidelines

The 2024 KDIGO CKD guideline recommends SGLT2 inhibitors as a foundational therapy for adults with CKD and eGFR ≥ 20, with or without diabetes, particularly in those with albuminuria above 200 mg/g. Jardiance and Farxiga are both approved for CKD in the US. The American Diabetes Association similarly endorses SGLT2 inhibitors as preferred therapy for type 2 diabetes with CKD or heart failure.

See our treatment hub, our overview of complications and related conditions, and the related Jardiance for heart failure article. For the trial evidence, see the EMPA-KIDNEY trial in NEJM.

The Bottom Line

Jardiance is FDA-approved for chronic kidney disease in adults at risk of progression, with or without diabetes. The EMPA-KIDNEY trial showed it reduced kidney disease progression or cardiovascular death by about 28 percent. It can be initiated down to an eGFR of 20 mL/min/1.73 m² and continued until dialysis. The dose is 10 mg once daily. Expect a small initial eGFR dip that stabilizes, followed by slower long-term decline. Side effects mirror those in other populations — yeast infections, UTIs, volume depletion, and rare euglycemic DKA. Talk to your doctor about whether Jardiance fits your CKD management plan, especially if you have diabetes, heart failure, or significant albuminuria.

Frequently Asked Questions

Does Jardiance help kidney disease?

Yes. Jardiance is FDA-approved for chronic kidney disease in adults at risk of progression. The EMPA-KIDNEY trial showed Jardiance reduced the composite of kidney disease progression (sustained eGFR drop, kidney failure, or kidney-related death) or cardiovascular death by about 28 percent compared to placebo. Benefits were seen with and without diabetes, with and without significant albuminuria, and across a wide eGFR range.

What stage of kidney disease can Jardiance treat?

Jardiance can be initiated in CKD stages 2 through 4 — specifically at eGFR 20 mL/min/1.73 m² or above. Once started, it can be continued at lower eGFR levels until dialysis is needed. The 2023 FDA approval based on EMPA-KIDNEY data extends use to people with eGFR as low as 20, broadening eligibility compared with earlier SGLT2 inhibitor labels.

How does Jardiance protect the kidneys?

Several mechanisms appear to contribute. Jardiance reduces hyperfiltration by lowering pressure at the glomerulus. It causes mild diuresis, reducing intraglomerular volume stress. It reduces inflammation and fibrosis pathways in the kidney. It lowers blood pressure, glucose, and uric acid — all of which affect kidney injury. It also reduces albuminuria, which is itself a marker of glomerular injury. Together these effects slow the rate of eGFR decline.

Can I take Jardiance if I do not have diabetes?

Yes. EMPA-KIDNEY enrolled both diabetic and non-diabetic patients, and the FDA approval for CKD applies regardless of diabetes status. The dose is the same — 10 mg once daily. If you do not have diabetes, blood sugar will not change meaningfully because Jardiance's glucose excretion effect is glucose-dependent.

Will I lose kidney function faster when first starting Jardiance?

There is often a small initial drop in eGFR — 3 to 5 mL/min — during the first 2 to 4 weeks. This is a hemodynamic effect, not actual kidney injury, and it stabilizes. Long-term, eGFR declines more slowly than without the medication. The initial dip is similar to what happens with ACE inhibitors and ARBs and is generally not a reason to stop the medication.

Sources

  1. Herrington WG, et al. Empagliflozin in Patients with Chronic Kidney Disease (EMPA-KIDNEY). N Engl J Med. 2023;388:117-127.
  2. U.S. Food and Drug Administration. Jardiance (Empagliflozin) Prescribing Information. https://www.accessdata.fda.gov/drugsatfda_docs/label/
  3. KDIGO 2024 Clinical Practice Guideline for Evaluation and Management of Chronic Kidney Disease.