Drug Guide
Sotagliflozin
Classification
Therapeutic: Antidiabetic agent
Pharmacological: SGLT2 and SGLT1 inhibitor
FDA Approved Indications
- Type 1 diabetes mellitus as adjunct to insulin in adults
Mechanism of Action
Sotagliflozin inhibits sodium-glucose cotransporters 1 and 2 (SGLT1 and SGLT2), reducing glucose reabsorption in the kidneys and glucose absorption in the intestines, leading to decreased blood glucose levels.
Dosage and Administration
Adult: Start with 200 mg once daily; can increase to 400 mg based on response and tolerability.
Pediatric: Not approved for pediatric use.
Geriatric: No specific initial dose adjustment; monitor renal function closely.
Renal Impairment: Use caution; renal function should be assessed prior to initiation and periodically during treatment.
Hepatic Impairment: Data limited; use with caution and monitor patients closely.
Pharmacokinetics
Absorption: Orally absorbed; peak plasma concentrations in approximately 1.5 hours.
Distribution: Wide distribution; volume of distribution approximately 104 L.
Metabolism: Primarily metabolized by glucuronidation (UGT1A9 and UGT2B7 pathways).
Excretion: Excreted via urine and feces; renal excretion approximately 55%.
Half Life: Approximate half-life of 14 hours.
Contraindications
- Severe renal impairment (eGFR <30 mL/min/1.73 m²)
- End-stage renal disease
- Dialysis
Precautions
- Risk of diabetic ketoacidosis, especially in T1DM
- Monitor for dehydration, hypotension, urinary tract infections, and genital mycotic infections
- Assess renal function regularly
Adverse Reactions - Common
- Genital mycotic infections (Common)
- Urinary tract infections (Common)
- Hypovolemia/dehydration (Common)
Adverse Reactions - Serious
- Diabetic ketoacidosis (Rare but serious)
- Kidney injury (Rare)
Drug-Drug Interactions
- Diuretics (risk of volume depletion)
- Insulins and other hypoglycemics (risk of hypoglycemia)
Drug-Food Interactions
N/ADrug-Herb Interactions
N/ANursing Implications
Assessment: Monitor blood glucose, renal function, and signs of volume depletion.
Diagnoses:
- Risk for hypoglycemia
- Risk for dehydration
- Risk for urinary tract infection
Implementation: Administer with or without food at the same time daily; monitor for adverse effects.
Evaluation: Assess blood glucose control and adverse effects regularly.
Patient/Family Teaching
- Take medication exactly as prescribed.
- Monitor blood sugar levels regularly.
- Report signs of dehydration, genital infections, or symptoms of ketoacidosis.
- Maintain good hygiene to prevent infections.
Special Considerations
Black Box Warnings:
- Risk of diabetic ketoacidosis (DKA), especially in type 1 diabetes.
- Serious urinary tract infections and genital infections.
Genetic Factors: Genetic variations may influence drug metabolism and response.
Lab Test Interference: May affect serum glucose and renal function tests.
Overdose Management
Signs/Symptoms: Hypovolemia, hypotension, hypoglycemia, ketoacidosis.
Treatment: Discontinue medication, provide supportive care including hydration, monitor metabolic parameters, and treat ketoacidosis with insulin and fluids as indicated.
Storage and Handling
Storage: Store at room temperature away from moisture and heat.
Stability: Stable until expiration date on the package.