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Drug interactions

Alogliptin-pioglitazone + Fosphenytoin

Severity: Moderate

Alogliptin-pioglitazone and Fosphenytoin: moderate interaction.

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For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Phenytoin, formed from fosphenytoin, induces hepatic enzymes and may reduce pioglitazone exposure, potentially weakening glycemic control.

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Drug class

Alogliptin-pioglitazone
Endocrine
Fosphenytoin
Central Nervous System

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