Forxiga (Dapagliflozin): Therapeutic Uses and Benefits
Forxiga (dapagliflozin) is primarily used to treat type 2 diabetes, reduce cardiovascular risk, manage heart failure (regardless of ejection fraction), and slow chronic kidney disease progression. 1, 2
Main Therapeutic Uses
Type 2 diabetes management: Approved as monotherapy (when metformin is not tolerated) or as add-on therapy with other glucose-lowering agents, including insulin, to improve glycemic control 3
Heart failure treatment: Recommended for patients with heart failure with reduced ejection fraction (HFrEF) and preserved ejection fraction (HFpEF), regardless of diabetes status, to reduce:
Chronic kidney disease management: Used to reduce the risk of:
Cardiovascular Benefits
Reduces hospitalization for heart failure by 27% in patients with type 2 diabetes with established cardiovascular disease or multiple risk factors 2
Provides 26% reduction in the composite of worsening heart failure or cardiovascular death in patients with HFrEF, regardless of diabetes status 4
Demonstrates 18% reduction in the composite of worsening heart failure or cardiovascular death in patients with HFpEF 2
Mechanism of Action
Inhibits sodium-glucose cotransporter-2 (SGLT2) in the kidneys, reducing renal glucose reabsorption and increasing urinary glucose excretion 3, 5
Cardiovascular and renal benefits appear independent of glucose-lowering effects, as benefits are seen in patients with and without diabetes 2, 6
Dosing
Safety Considerations
Common adverse effects:
Serious but rare adverse effects:
- Diabetic ketoacidosis (can occur even with normal blood glucose levels)
- Sudden kidney injury 1
Precautions:
- Discontinue at least 3 days before planned surgery to prevent postoperative ketoacidosis 2
- Assess volume status before initiation and correct volume depletion if present 2
- Consider reducing diuretic dose if patient is at risk for volume depletion 2
- Not recommended in patients with moderate to severe kidney problems for glucose control 1
Clinical Evidence Supporting Use
The DAPA-HF trial showed significant benefits in heart failure patients regardless of diabetes status 6, 4
The DECLARE-TIMI 58 trial demonstrated cardiovascular safety and reduced hospitalization for heart failure in type 2 diabetes patients 6, 2
The DELIVER trial confirmed benefits in heart failure with preserved ejection fraction 6, 2
The DAPA-CKD study showed significant reductions in kidney disease progression 4
Advantages Over Other Diabetes Medications
- Low risk of hypoglycemia when used as monotherapy 3, 7
- Associated with weight reduction 3, 5
- Provides blood pressure reduction 3
- Complementary mechanism of action when combined with other antidiabetic drugs 5, 7
Forxiga represents an important treatment option across multiple conditions with proven benefits for reducing mortality, hospitalization for heart failure, and disease progression in both diabetes and non-diabetes populations.