ARRANON vs GEMZAR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. ARRANON and GEMZAR 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	ARRANON	GEMZAR
Rating	68/100	New
Pharmacy pays	—	~$599.88 /30
Type	RX	RX
Active ingredient	NELARABINE	GEMCITABINE HYDROCHLORIDE
Manufacturer	Sandoz	Lilly
Dosage forms	Injectable	Injectable
Drug class	Nucleoside Metabolic Inhibitor	Nucleoside Metabolic Inhibitor
Boxed warning	Boxed warning	None
Treats	T-Cell Leukemia	Breast Neoplasms, Non-Small-Cell Lung Carcinoma, Ovarian Neoplasms

arranon gemzar

Rating

68/100

New

Pharmacy pays

—

~$599.88 /30

Type

Active ingredient

NELARABINE

GEMCITABINE HYDROCHLORIDE

Manufacturer

Sandoz

Lilly

Dosage forms

Injectable

Drug class

Nucleoside Metabolic Inhibitor

Boxed warning

None

Treats

T-Cell Leukemia

Breast Neoplasms, Non-Small-Cell Lung Carcinoma, Ovarian Neoplasms

Frequently asked questions

What is the difference between Arranon and Gemzar?

Arranon contains Nelarabine, while Gemzar contains Gemcitabine 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.