Dapagliflozin Dosing for Type 2 Diabetes
The recommended dosing for dapagliflozin in adults with type 2 diabetes is 10 mg orally once daily. 1, 2
Standard Dosing Recommendations
- The standard recommended dose for dapagliflozin in adults with type 2 diabetes is 10 mg orally once daily 1
- For patients new to dapagliflozin, treatment may be initiated at 5 mg orally once daily and increased to 10 mg daily if needed for additional glycemic control 2
- Dapagliflozin can be taken without regard to meals 2
- No dose adjustment is required based on age, gender, race, or mild to moderate hepatic impairment 2
Renal Function Considerations
- For patients with eGFR ≥45 mL/min/1.73 m², no dose adjustment is required 1
- For patients with eGFR <45 mL/min/1.73 m², dapagliflozin is not recommended for glycemic control as it is likely to be ineffective due to its mechanism of action 1, 3
- For patients with eGFR <30 mL/min/1.73 m², dapagliflozin use is contraindicated 1
Special Situations
Heart Failure and Chronic Kidney Disease Indications
- For patients receiving dapagliflozin for heart failure or chronic kidney disease (non-glycemic indications):
Perioperative Management
- Withhold dapagliflozin for at least 3 days before major surgery or procedures requiring prolonged fasting 1, 2
- Resume dapagliflozin when the patient is clinically stable and has resumed oral intake 2
- This precaution helps prevent postoperative ketoacidosis 1
Monitoring and Safety Considerations
Assess renal function prior to initiation and periodically thereafter 3, 2
Evaluate volume status before starting dapagliflozin and correct volume depletion if present 3, 2
Monitor for signs and symptoms of:
If HbA1c is well-controlled at baseline or there is a history of frequent hypoglycemic events, consider reducing doses of sulfonylureas, glinides, or insulin (by approximately 20%) when starting dapagliflozin 1
Clinical Pearls
- Glucose-lowering efficacy decreases with declining renal function, but cardiovascular and renal benefits are preserved at lower eGFR levels 1, 3
- Dapagliflozin has a low propensity to cause hypoglycemia when used alone or in combination with metformin 4
- The 10 mg daily dose has been associated with a 26% reduction in the composite endpoint of worsening heart failure or cardiovascular death in clinical trials 1
- Dapagliflozin is typically associated with modest weight loss, which can be beneficial for many patients with type 2 diabetes 4, 5