GLEEVEC vs LORBRENA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. GLEEVEC and LORBRENA 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	GLEEVEC	LORBRENA
Rating	70/100	64/100
Pharmacy pays	~$25.80 /30	—
Type	RX	RX
Active ingredient	IMATINIB MESYLATE	LORLATINIB
Manufacturer	Novartis	Pfizer
Dosage forms	Tablet	Tablet
Drug class	Kinase Inhibitor	Kinase Inhibitor
Boxed warning	None	None
Treats	Lymphoid Leukemia, Myeloid Leukemia, Hypereosinophilic Syndrome	—

gleevec lorbrena

Rating

70/100

64/100

Pharmacy pays

~$25.80 /30

—

Type

Active ingredient

IMATINIB MESYLATE

LORLATINIB

Manufacturer

Novartis

Pfizer

Dosage forms

Tablet

Drug class

Kinase Inhibitor

Boxed warning

None

Treats

Lymphoid Leukemia, Myeloid Leukemia, Hypereosinophilic Syndrome

—

Frequently asked questions

Which is better-rated, Gleevec or Lorbrena?

By our independent rating, Gleevec scores higher — 3.5 vs 3.2 out of 5 for Lorbrena. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Gleevec and Lorbrena?

Gleevec contains Imatinib Mesylate, while Lorbrena contains Lorlatinib — 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.