Isavuconazonium

Name: Isavuconazonium Drug Interactions
Creator: Dr. Brian Staiger, PharmD, BCPS

39 interactions 3 explained in plain English

Also sold as: Cresemba Cresemba®

About Isavuconazonium

Isavuconazonium is used to treat serious fungal infections such as invasive aspergillosis (a fungal infection that begins in the lungs and spreads through the bloodstream to other organs) and invasive mucormycosis (a fungal infection that usually begins in the sinuses, brain, or lungs). Isavuconazonium is in a class of… Read the full Isavuconazonium drug information page →

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jun 30, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Colchicine Ketoconazole Topical Nifedipine Lefamulin Finerenone Atorvastatin

2 Contraindicated 34 Major 3 Moderate

All (39) Contraindicated (2) Major (34) Moderate (3)

Contraindicated

Isavuconazonium Colchicine Colcrys Explained Increased colchicine exposure and an increased risk of fatal toxicity Details Isavuconazonium Ketoconazole Topical Extina® Foam Increased isavuconazole (active form of isavuconazonium sulfate) exposure Details

Check another drug

Still have questions about this combination?

Every question gets a real answer from a licensed pharmacist — free, and usually within a day.

Ask the pharmacist

Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.