ONGLYZA
What it isDPP-4 inhibitor enhancing endogenous incretin action; type 2 diabetes.
Why this oneUnlike linagliptin, it needs renal adjustment and CYP3A4 review, with no offsetting cardiovascular advantage.
What limits itA heart-failure hospitalization signal distinguishes it adversely from other gliptins; pancreatitis and severe joint pain can occur.
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| FDA dosing | Population | Start | Target | Max |
|---|---|---|---|---|
| Type 2 diabetes mellitus (adjunct to diet and exercise) | Adult | 2.5 mg or 5 mg QD | 5 mg/day |
Renal CrCl ≤50 mL/min (moderate/severe or ESRD on hemodialysis): 2.5 mg QD, given after hemodialysis; mild (CrCl >50): no adjustment. Assess renal function before starting and periodically.
Hepatic No adjustment needed
Limit to 2.5 mg once daily when coadministered with strong CYP3A4/5 inhibitors.
Pregnancy Pregnancy Category B; no adequate human studies. Not teratogenic in animals. Use during pregnancy only if clearly needed.
Lactation Secreted in the milk of lactating rats; unknown whether secreted in human milk. Exercise caution when administering to a nursing woman.
NO BOXED WARNINGS
Principal riskHeart-failure hospitalization signal
Cost, est. cash$5–$150/month
Generic entry2023
Legacy pregnancy categoryMultiple / indication-, trimester- or formulation-dependent
Defining liabilityAgent-specific hypoglycemia, ketoacidosis, volume, renal or gastrointestinal toxicity.

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