Elzonris

Tagraxofusp · Stemline Therapeutics, Inc.
CANCER MEDICINE · PRESCRIPTION ONLY (USA)

Elzonris ingredients

Active ingredientStrength
Tagraxofusp1000 ug/mL

What Elzonris is used for

The FDA lists the approved uses on the official label (below). In the EU, tagraxofusp is approved as Elzonris for:

Elzonris is indicated as monotherapy for the first-line treatment of adult patients with blastic plasmacytoid dendritic cell neoplasm (BPDCN).

EU wording from the European Medicines Agency; US approved uses can differ.

Key facts

Brand
Elzonris
Generic name
Tagraxofusp
Made by
Stemline Therapeutics, Inc.
Forms
Injection, Solution
Given
Intravenous
Drug class
CD123 Interaction, Cytotoxin
FDA approval
Biologic licence (BLA) BLA761116
On the US market since
2019

Official information

Specialist medicine: started and supervised by a specialist doctor or hospital. This page is a plain-language summary of public official information, not medical advice; follow your doctor and the official product information.

Common questions

What is Elzonris?

Elzonris (Tagraxofusp) is a cancer medicine made by Stemline Therapeutics, Inc., approved by the US FDA.

What are the ingredients of Elzonris?

Elzonris contains Tagraxofusp (1000 ug/mL).

Is Elzonris approved in Europe?

The same active substance is approved in the EU as Elzonris.

From the FDA National Drug Code directory (open.fda.gov, public domain) and the European Medicines Agency medicines list. Page made 5 November 2026 by Satya Babu.

← All specialty medicines, USA

For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.