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What the FDA labels say about taking them together

Cilostazol and itraconazole

Itraconazole's FDA label of July 13, 2026 names cilostazol in its drug interactions section; the cilostazol label PlainMeds reads does not name itraconazole. The itraconazole label: “Apixaban Rivaroxaban Vorapaxar Not recommended during and 2 weeks after TOLSURA treatment. Cilostazol Dabigatran Warfarin Monitor for adverse reactions.”

Check it at the source: the cilostazol FDA label on DailyMed (effective September 10, 2026, Apotex Corp.); the itraconazole FDA label on DailyMed (effective July 13, 2026, Janssen Pharmaceuticals, Inc.).

What does the cilostazol label say about itraconazole?

Cilostazol's label (effective September 10, 2026) does not name itraconazole in these sections. A label lists what its studies and reports found; it is not a complete list.

Source: FDA drug label (cilostazol), Apotex Corp., effective September 10, 2026 (SPL set ceac1ae3-c343-28ca-c083-b748d21a15e6), via openFDA; the full label on DailyMed

What does the itraconazole label say about cilostazol?

Itraconazole label, drug interactions

Apixaban Rivaroxaban Vorapaxar Not recommended during and 2 weeks after SPORANOX ® treatment. Cilostazol Dabigatran Warfarin Monitor for adverse reactions.

Source: FDA drug label (Tolsura, NDA208901), Mayne Pharma Commercial LLC, effective April 23, 2025 (SPL set 306352d1-9d5a-49ad-b72d-893b99546861), via openFDA

Source: FDA drug label (SPORANOX), Janssen Pharmaceuticals, Inc., effective July 13, 2026 (SPL set a4d555fa-787c-40fb-bb7d-b0d4f7318fd0), via openFDA; the full label on DailyMed

These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.

Both medicines on the record

9Cilostazol generic labelers
11Itraconazole generic labelers
CilostazolItraconazole
Labeled forn/aFungal infections
Boxed warningYesYes
Pharmacy cost (NADAC)$0.132 per tablet 100 mg tablet$0.910 per capsule 100 mg capsule
Shortage nowNo current entryA presentation being discontinued

Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)

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