Aldurazyme

laronidase · Sanofi B.V.
AUTHORISED IN THE EU

What Aldurazyme is used for

Aldurazyme is indicated for long-term enzyme replacement therapy in patients with a confirmed diagnosis of mucopolysaccharidosis I (MPS I; alpha-L-iduronidase deficiency) to treat the nonneurological manifestations of the disease.

Approved use, as published by the European Medicines Agency.

Key facts

Brand
Aldurazyme
Active substance
laronidase
Disease area
Mucopolysaccharidosis I
Medicine group
Other alimentary tract and metabolism products
ATC code
A16AB05
Marketing authorisation holder
Sanofi B.V.
Authorised in the EU since
2003

Official information

In the USA

Same active substance: Aldurazyme

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 Aldurazyme used for?

Aldurazyme is indicated for long-term enzyme replacement therapy in patients with a confirmed diagnosis of mucopolysaccharidosis I (MPS I; alpha-L-iduronidase deficiency) to treat the nonneurological manifestations of the disease.

What is the active substance in Aldurazyme?

Aldurazyme contains laronidase.

Who makes Aldurazyme?

The EU marketing authorisation holder is Sanofi B.V..

Source: European Medicines Agency medicines data (ema.europa.eu), reproduced with acknowledgement of the source. Page made 5 November 2026 by Satya Babu.

← All specialty medicines, EU

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.