BELEODAQ vs ISTODAX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. BELEODAQ and ISTODAX 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	BELEODAQ	ISTODAX
Rating	New	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	BELINOSTAT	ROMIDEPSIN
Manufacturer	Acrotech Biopharma	Bristol-Myers
Dosage forms	Injectable	Kit
Drug class	Histone Deacetylase Inhibitor	Histone Deacetylase Inhibitor
Boxed warning	None	None
Treats	Peripheral T-Cell Lymphoma	Cutaneous T-Cell Lymphoma, Peripheral T-Cell Lymphoma

beleodaq istodax

Rating

New

Pharmacy pays

—

Type

Active ingredient

BELINOSTAT

ROMIDEPSIN

Manufacturer

Acrotech Biopharma

Bristol-Myers

Dosage forms

Injectable

Kit

Drug class

Histone Deacetylase Inhibitor

Boxed warning

None

Treats

Peripheral T-Cell Lymphoma

Cutaneous T-Cell Lymphoma, Peripheral T-Cell Lymphoma

Frequently asked questions

What is the difference between Beleodaq and Istodax?

Beleodaq contains Belinostat, while Istodax contains Romidepsin — 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.