ISTODAX vs TARGRETIN

Independent side-by-side comparison.

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

Possible drug interaction. ISTODAX and TARGRETIN 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	ISTODAX	TARGRETIN
Rating	New	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	ROMIDEPSIN	BEXAROTENE
Manufacturer	Bristol-Myers	Bausch
Dosage forms	Kit	Capsule, Topical
Drug class	Histone Deacetylase Inhibitor	—
Boxed warning	None	None
Treats	Cutaneous T-Cell Lymphoma, Peripheral T-Cell Lymphoma	Cutaneous T-Cell Lymphoma

istodax targretin

Rating

New

Pharmacy pays

—

Type

Active ingredient

ROMIDEPSIN

BEXAROTENE

Manufacturer

Bristol-Myers

Bausch

Dosage forms

Kit

Capsule, Topical

Drug class

Histone Deacetylase Inhibitor

—

Boxed warning

None

Treats

Cutaneous T-Cell Lymphoma, Peripheral T-Cell Lymphoma

Cutaneous T-Cell Lymphoma

Frequently asked questions

What is the difference between Istodax and Targretin?

Istodax contains Romidepsin, while Targretin contains Bexarotene — 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.