Enspryng

Satralizumab · Genentech, Inc.
PRESCRIPTION ONLY (USA)

Enspryng ingredients

Active ingredientStrength
Satralizumab120 mg/mL, 180 mg/1.5mL

What Enspryng is used for

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

Satralizumab (Enspryng) is indicated as a monotherapy or in combination with immunosuppressive therapy (IST) for the treatment of neuromyelitis optica spectrum disorders (NMOSD) in adult and adolescent patients from 12 years of age who are anti-aquaporin-4 IgG (AQP4-IgG) seropositive.

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

Key facts

Brand
Enspryng
Generic name
Satralizumab
Made by
Genentech, Inc.
Forms
Injection, Solution
Given
Subcutaneous
FDA approval
Biologic licence (BLA) BLA761149
On the US market since
2020

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 Enspryng?

Enspryng (Satralizumab) is a specialist medicine made by Genentech, Inc., approved by the US FDA.

What are the ingredients of Enspryng?

Enspryng contains Satralizumab (120 mg/mL, 180 mg/1.5mL).

Is Enspryng approved in Europe?

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

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.