Related Experiment Video
Updated: Mar 25, 2026

Study of In Vivo Glucose Metabolism in High-fat Diet-fed Mice Using Oral Glucose Tolerance Test OGTT and Insulin Tolerance Test ITT
Published on: January 7, 2018
Sodium-glucose cotransporter 2 inhibitors with insulin in type 2 diabetes: Clinical perspectives
Mathew John1, Deepa Gopinath1, Rejitha Jagesh1
1Department of Endocrinology and Diabetes, Providence Endocrine and Diabetes Specialty Centre, Thiruvananthapuram, Kerala, India.
Abstract:
The treatment of type 2 diabetes is a challenging problem. Most subjects with type 2 diabetes have progression of beta cell failure necessitating the addition of multiple antidiabetic agents and eventually use of insulin. Intensification of insulin leads to weight gain and increased risk of hypoglycemia. Sodium-glucose cotransporter 2 (SGLT2) inhibitors are a class of antihyperglycemic agents which act by blocking the SGLT2 in the proximal tubule of the kidney. They have potential benefits in terms of weight loss and reduction of blood pressure in addition to improvements in glycemic control. Further, one of the SGLT2 inhibitors, empagliflozin has proven benefits in reducing adverse cardiovascular (CV) outcomes in a CV outcome trial. Adding SGLT2 inhibitors to insulin in subjects with type 2 diabetes produced favorable effects on glycemic control without the weight gain and hypoglycemic risks associated with insulin therapy. The general risks of increased genital mycotic infections, urinary tract infections, volume, and osmosis-related adverse effects in these subjects were similar to the pooled data of individual SGLT2 inhibitors. There are subsets of subjects with type 2 diabetes who may have insulin deficiency, beta cell autoimmunity, or is prone to diabetic ketoacidosis. In these subjects, SGLT2 inhibitors should be used with caution to prevent the rare risks of ketoacidosis.
Insights
Sodium-glucose cotransporter 2 (SGLT2) inhibitors improve glycemic control in type 2 diabetes patients on insulin. These agents offer benefits like weight loss and reduced hypoglycemia risk, with careful use advised for ketoacidosis-prone individuals.
Area of Science:
- Endocrinology
- Pharmacology
- Nephrology
Background:
- Type 2 diabetes management is challenging, often requiring insulin intensification.
- Insulin therapy can lead to weight gain and hypoglycemia.
- Beta-cell failure progression necessitates complex treatment regimens.
Purpose of the Study:
- To evaluate the efficacy and safety of Sodium-glucose cotransporter 2 (SGLT2) inhibitors as an add-on therapy to insulin in type 2 diabetes.
- To assess the impact of SGLT2 inhibitors on glycemic control, weight, and hypoglycemia risk.
- To identify specific patient subsets requiring cautious SGLT2 inhibitor use.
Main Methods:
- Review of clinical trial data on SGLT2 inhibitors in type 2 diabetes patients.
- Analysis of effects on glycemic control (HbA1c), body weight, and hypoglycemia events.
- Assessment of adverse events, including infections and ketoacidosis risk.
Main Results:
- Adding SGLT2 inhibitors to insulin improved glycemic control without significant weight gain or increased hypoglycemia.
- SGLT2 inhibitors demonstrated potential benefits in weight loss and blood pressure reduction.
- Common risks included genital mycotic and urinary tract infections; caution is advised for ketoacidosis-prone patients.
Conclusions:
- SGLT2 inhibitors are a valuable addition to insulin therapy for type 2 diabetes, offering glycemic benefits with a favorable side-effect profile.
- Empagliflozin, an SGLT2 inhibitor, has shown cardiovascular outcome benefits.
- Careful patient selection is crucial, particularly for those at risk of diabetic ketoacidosis.
Related Concept Videos
Oral Hypoglycemic Agents: Biguanides and Glitazones
Diabetes Mellitus: Type 2 and Gestational
Oral Hypoglycemic Agents: Glinides
Glucagon-like Receptor Agonists
GLP-1, when administered in high doses intravenously, triggers insulin secretion, inhibits glucagon release, slows gastric emptying, reduces food intake, and restores normal insulin secretion. However, its rapid inactivation by...
Dipeptidyl Peptidase 4 Inhibitors
Oral Hypoglycemic Agents: α-Glucosidase Inhibitors
Acarbose and miglitol are...

