Loargys

Pegzilarginase-nbln · Immedica Pharma US Inc.
PRESCRIPTION ONLY (USA)

Loargys ingredients

Active ingredientStrength
Pegzilarginase5 mg/mL, 2 mg/.4mL

What Loargys is used for

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

Loargys is indicated for the treatment of arginase 1 deficiency (ARG1 D), also known as hyperargininemia, in adults, adolescents and children aged 2 years and older.

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

Key facts

Brand
Loargys
Generic name
Pegzilarginase-nbln
Made by
Immedica Pharma US Inc.
Forms
Injection
Given
Intravenous, Subcutaneous
FDA approval
Biologic licence (BLA) BLA761211
On the US market since
2026

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 Loargys?

Loargys (Pegzilarginase-nbln) is a specialist medicine made by Immedica Pharma US Inc., approved by the US FDA.

What are the ingredients of Loargys?

Loargys contains Pegzilarginase (5 mg/mL, 2 mg/.4mL).

Is Loargys approved in Europe?

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

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.