GLEOSTINE vs MAVENCLAD

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 9, 2026·How we rate

Possible drug interaction. GLEOSTINE and MAVENCLAD 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	GLEOSTINE	MAVENCLAD
Rating	72/100	70/100
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	LOMUSTINE	CLADRIBINE
Manufacturer	Azurity	Emd Serono
Dosage forms	Capsule	Tablet
Drug class	Alkylating Drug	Purine Antimetabolite
Boxed warning	Boxed warning	Boxed warning
Half-life	about 16 to 48 hours — but note this is the half-life of lomustine's metabolites, not the parent drug	—
Treats	Brain Neoplasms, Colonic Neoplasms, Hodgkin Disease	Hairy Cell Leukemia, Non-Hodgkin Lymphoma, Multiple Sclerosis

gleostine mavenclad

Rating

72/100

70/100

Pharmacy pays

—

Type

Active ingredient

LOMUSTINE

CLADRIBINE

Manufacturer

Azurity

Emd Serono

Dosage forms

Capsule

Tablet

Drug class

Alkylating Drug

Purine Antimetabolite

Boxed warning

Half-life

about 16 to 48 hours — but note this is the half-life of lomustine's metabolites, not the parent drug

—

Treats

Brain Neoplasms, Colonic Neoplasms, Hodgkin Disease

Hairy Cell Leukemia, Non-Hodgkin Lymphoma, Multiple Sclerosis

Frequently asked questions

Which is better-rated, Gleostine or Mavenclad?

By our independent rating, Gleostine scores higher — 3.6 vs 3.5 out of 5 for Mavenclad. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Gleostine and Mavenclad?

Gleostine contains Lomustine, while Mavenclad contains Cladribine — 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.