AYVAKIT vs LAZCLUZE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. AYVAKIT and LAZCLUZE 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.

Attribute	AYVAKIT	LAZCLUZE
Rating	New	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	AVAPRITINIB	LAZERTINIB MESYLATE
Manufacturer	Blueprint Medicines	Janssen Biotech
Dosage forms	Tablet	Tablet
Drug class	Kinase Inhibitor	Kinase Inhibitor
Boxed warning	None	None
Treats	Gastrointestinal Stromal Tumors	Lung Neoplasms

ayvakit lazcluze

Rating

New

Pharmacy pays

—

Type

Active ingredient

AVAPRITINIB

LAZERTINIB MESYLATE

Manufacturer

Blueprint Medicines

Janssen Biotech

Dosage forms

Tablet

Drug class

Kinase Inhibitor

Boxed warning

None

Treats

Gastrointestinal Stromal Tumors

Lung Neoplasms

Frequently asked questions

What is the difference between Ayvakit and Lazcluze?

Ayvakit contains Avapritinib, while Lazcluze contains Lazertinib Mesylate — 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.