Alogliptin and Pioglitazone and glimepiride interaction

Alogliptin and Pioglitazone and glimepiride: both prescribing labels describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.

Moderate

Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.

What the FDA labels say

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

From the Pioglitazone and glimepiride label · effective 2025-12-12

Moderate

Congestive Heart Failure Pioglitazone Pioglitazone, like other thiazolidinediones, can cause dose-related fluid retention when used alone or in combination with other antidiabetic medications and is most common when pioglitazone and glimepiride tablets are used in combination with insulin.

Warnings and precautionsby drug classView label on DailyMed
Moderate

Use caution when initiating and increasing pioglitazone and glimepiride tablet doses in patients who may be predisposed to hypoglycemia (e.g., the elderly, patients with renal impairment, patients on other antidiabetic medications).

Warnings and precautionsby drug classView label on DailyMed
Moderate

Although only one drug in the sulfonylurea class (tolbutamide) was included in this study, it is prudent from a safety standpoint to consider that this warning may also apply to other oral hypoglycemic drugs in this class, in view of their close similarities in mode of action and chemical structure.

Warnings and precautionsby drug classView label on DailyMed
Moderate

The following are examples of medications that may increase the glucose-lowering effect of sulfonylureas including glimepiride, a component of pioglitazone and glimepiride tablets, increasing the susceptibility to and/or intensity of hypoglycemia: oral anti-diabetic medications, pramlintide acetate, insulin, angiotensin converting enzyme (ACE) inhibitors, H2…

Drug interactionsby drug classView label on DailyMed
Moderate

The following are examples of medications that may reduce the glucose-lowering effect of sulfonylureas including glimepiride, leading to worsening glycemic control: danazol, glucagon, somatropin, protease inhibitors, atypical antipsychotic medications (e.g., olanzapine and clozapine), barbiturates, diazoxide, laxatives, rifampin, thiazides and other diuretics,…

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.