OFORTA vs ONUREG

Independent side-by-side comparison.

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

Possible drug interaction. OFORTA and ONUREG 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	OFORTA	ONUREG
Rating	70/100	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	FLUDARABINE PHOSPHATE	AZACITIDINE
Manufacturer	Sanofi Aventis US	Bristol
Dosage forms	Tablet	Tablet
Drug class	Nucleoside Metabolic Inhibitor	Nucleoside Metabolic Inhibitor
Boxed warning	None	None
Treats	Non-Hodgkin Lymphoma, B-Cell Chronic Lymphocytic Leukemia	Refractory Anemia, Sideroblastic Anemia, Chronic Myelomonocytic Leukemia

oforta onureg

Rating

70/100

New

Pharmacy pays

—

Type

Active ingredient

FLUDARABINE PHOSPHATE

AZACITIDINE

Manufacturer

Sanofi Aventis US

Bristol

Dosage forms

Tablet

Drug class

Nucleoside Metabolic Inhibitor

Boxed warning

None

Treats

Non-Hodgkin Lymphoma, B-Cell Chronic Lymphocytic Leukemia

Refractory Anemia, Sideroblastic Anemia, Chronic Myelomonocytic Leukemia

Frequently asked questions

What is the difference between Oforta and Onureg?

Oforta contains Fludarabine Phosphate, while Onureg contains Azacitidine — 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.