Alectinib

17 interactions 41 cited references
Also sold as: Alecensa Alecensa®
About Alectinib

Alectinib is used to treat a certain type of non-small-cell lung cancer (NSCLC) that has spread to other parts of the body. Alectinib is in a class of medications called kinase inhibitors. It works by blocking the action of an abnormal protein that signals cancer cells to multiply. This helps slow or stop the spread of… Read the full Alectinib drug information page →

Dr. Brian Staiger, PharmD, BCPS
Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jul 11, 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: Typhoid Vaccine Mumps Virus Vaccine, Live Rubella Virus Vaccine, Live Smallpox Monkeypox Vaccine Measles Virus Vaccine, Live Varicella Virus Vaccine, Live
9 Contraindicated 6 Major 2 Moderate
All (17) Contraindicated (9) Major (6) Moderate (2)

Moderate

Alectinib Levothyroxine Ermeza Increased risk of hypothyroidism Details Alectinib Semaglutide Ozempic Decreased alectinib 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.