ARRANON vs EFUDEX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. ARRANON and EFUDEX 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	EFUDEX
Rating	68/100	New
Pharmacy pays	—	$0.61 /mL
Type	RX	RX
Active ingredient	NELARABINE	FLUOROURACIL
Manufacturer	Sandoz	Extrovis
Dosage forms	Injectable	Topical
Drug class	Nucleoside Metabolic Inhibitor	Nucleoside Metabolic Inhibitor
Boxed warning	Boxed warning	None
Treats	T-Cell Leukemia	Breast Neoplasms, Basal Cell Carcinoma, Colonic Neoplasms

arranon efudex

Rating

68/100

New

Pharmacy pays

—

$0.61 /mL

Type

Active ingredient

NELARABINE

FLUOROURACIL

Manufacturer

Sandoz

Extrovis

Dosage forms

Injectable

Topical

Drug class

Nucleoside Metabolic Inhibitor

Boxed warning

None

Treats

T-Cell Leukemia

Breast Neoplasms, Basal Cell Carcinoma, Colonic Neoplasms

Frequently asked questions

What is the difference between Arranon and Efudex?

Arranon contains Nelarabine, while Efudex contains Fluorouracil — 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.