Alogliptin and Glipizide and metformin interaction

Alogliptin and Glipizide and metformin: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Glipizide and metformin (Glipizide and Metformin Hydrochloride) label · effective 2026-06-27

Major

This warning is based on the study conducted by the University Group Diabetes Program (UGDP), a long-term prospective clinical trial designed to evaluate the effectiveness of glucose-lowering drugs in preventing or delaying vascular complications in patients with non-insulin-dependent diabetes.

Contraindicationsby drug classView label on DailyMed
Moderate

The risk of hypoglycemia is increased when caloric intake is deficient, when strenuous exercise is not compensated by caloric supplementation, or during concomitant use with other glucose-lowering agents or ethanol.

Precautionsby drug classView label on DailyMed
Moderate

Macrovascular Outcomes There have been no clinical studies establishing conclusive evidence of macrovascular risk reduction with glipizide and metformin hydrochloride or any other antidiabetic drug.

Precautionsby drug classView label on DailyMed
Moderate

A potential interaction between oral miconazole and oral hypoglycemic agents leading to severe hypoglycemia has been reported.

Precautionsby drug classView label on DailyMed

From the Alogliptin label · effective 2025-01-28

Moderate

Hypoglycemia: Consider lowering the dosage of insulin secretagogue or insulin to reduce the risk of hypoglycemia when initiating Alogliptin tablets.

Warnings and precautionsby drug classView label on DailyMed
Moderate

Hypoglycemia with Concomitant Use with Insulin or Insulin Secretagogues Insulin and insulin secretagogues, such as sulfonylureas, are known to cause hypoglycemia.

Warnings and precautionsby drug classView label on DailyMed
Moderate

Therefore, a lower dosage of insulin or insulin secretagogue may be required to minimize the risk of hypoglycemia when used in combination with alogliptin tablets.

Warnings and precautionsby drug classView label on DailyMed
Moderate

Insulin Secretagogues and Insulin Insulin and insulin secretagogues are known to cause hypoglycemia.

Drug interactionsby drug classView label on DailyMed
Moderate

Coadministration of alogliptin tablets with an insulin secretagogue (e.g., sulfonylurea) or insulin may require lower dosages of the insulin secretagogue and insulin to reduce the risk of hypoglycemia [see Warnings and Precautions (5.5) ] .

Drug interactionsby drug classView label on DailyMed

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.