Rystiggo

Rozanolixizumab · UCB, Inc.
PRESCRIPTION ONLY (USA)

Rystiggo ingredients

Active ingredientStrength
Rozanolixizumab140 mg/mL

What Rystiggo is used for

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

Rystiggo is indicated as an add-on to standard therapy for the treatment of generalised myasthenia gravis (gMG) in adult patients who are anti-acetylcholine receptor (AChR) or anti-muscle-specific tyrosine kinase (MuSK) antibody positive.

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

Key facts

Brand
Rystiggo
Generic name
Rozanolixizumab
Made by
UCB, Inc.
Forms
Injection, Solution
Given
Subcutaneous
Drug class
Neonatal Fc Receptor Blocker
FDA approval
Biologic licence (BLA) BLA761286
On the US market since
2023

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 Rystiggo?

Rystiggo (Rozanolixizumab) is a specialist medicine made by UCB, Inc., approved by the US FDA.

What are the ingredients of Rystiggo?

Rystiggo contains Rozanolixizumab (140 mg/mL).

Is Rystiggo approved in Europe?

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

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.