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TAGRISSO vs TASIGNA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Possible drug interaction. TAGRISSO and TASIGNA are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

tagrissotasigna

Rating

70/100
70/100

Pharmacy pays

—
—

Type

RX
RX

Active ingredient

OSIMERTINIB MESYLATE
NILOTINIB HYDROCHLORIDE

Manufacturer

Astrazeneca
Novartis

Dosage forms

Tablet
Capsule

Drug class

Kinase Inhibitor
Kinase Inhibitor

Boxed warning

None
Boxed warning

Treats

Non-Small-Cell Lung Carcinoma
Accelerated Phase Myeloid Leukemia, Chronic-Phase Myeloid Leukemia

Frequently asked questions

Which is better-rated, Tagrisso or Tasigna?

Tagrisso and Tasigna are tied at 3.5 out of 5 by our independent rating.

What is the difference between Tagrisso and Tasigna?

Tagrisso contains Osimertinib Mesylate, while Tasigna contains Nilotinib Hydrochloride — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.