Drug interactions
Nelfinavir + Saxagliptin
Severity: Moderate
Nelfinavir and Saxagliptin: moderate interaction.
Last updated
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
Nelfinavir inhibits CYP3A4 and can raise saxagliptin and active metabolite exposure.
What this interaction means in plain words
Nelfinavir and Saxagliptin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Nelfinavir belongs to Anti Virals; Saxagliptin belongs to Endocrine.
Why it happens
Inhibition of CYP3A4-mediated saxagliptin metabolism.
What to do
Limit saxagliptin to 2.5 mg once daily and monitor glycemic response.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Saxagliptin
- Albiglutide + Saxagliptin Moderate
- Amlodipine-benazepril + Saxagliptin Moderate
- Aripiprazole + Saxagliptin Moderate
- Asenapine + Saxagliptin Moderate
- Atazanavir + Saxagliptin Moderate
- Benazepril + Saxagliptin Moderate
Other interactions of Nelfinavir
- Alfuzosin + Nelfinavir Contraindicated
- Avanafil + Nelfinavir Contraindicated
- Dronedarone + Nelfinavir Contraindicated
- Eletriptan + Nelfinavir Contraindicated
- Ergotamine + Nelfinavir Contraindicated
- Flibanserin + Nelfinavir Contraindicated
Frequently asked questions
Can I take Nelfinavir with Saxagliptin?
MediHelp rates the interaction as moderate. Nelfinavir and Saxagliptin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Nelfinavir inhibits CYP3A4 and can raise saxagliptin and active metabolite exposure.
How serious is the interaction between Nelfinavir and Saxagliptin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Limit saxagliptin to 2.5 mg once daily and monitor glycemic response.
What other medicines interact with Saxagliptin?
MediHelp also lists interactions of Saxagliptin with, for example, Albiglutide, Amlodipine-benazepril, Aripiprazole. The full list is on the Saxagliptin page.
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