Tegsedi

inotersen · Akcea Therapeutics Ireland Limited
ORPHAN AUTHORISED IN THE EU

What Tegsedi is used for

Treatment of stage 1 or Stage 2 polyneuropathy in adult patients with hereditary transthyretin amyloidosis (hATTR).

Approved use, as published by the European Medicines Agency.

What the labels mean

  • Orphan medicine: for a rare disease (affecting no more than 5 in 10,000 people in the EU).

Key facts

Brand
Tegsedi
Active substance
inotersen
Disease area
Amyloidosis
Medicine group
Other nervous system drugs
ATC code
N07
Marketing authorisation holder
Akcea Therapeutics Ireland Limited
Authorised in the EU since
2018

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 Tegsedi used for?

Treatment of stage 1 or Stage 2 polyneuropathy in adult patients with hereditary transthyretin amyloidosis (hATTR).

What is the active substance in Tegsedi?

Tegsedi contains inotersen.

Who makes Tegsedi?

The EU marketing authorisation holder is Akcea Therapeutics Ireland Limited.

Is Tegsedi an orphan medicine?

Yes. Tegsedi is designated an orphan medicine in the EU, for a rare disease (Amyloidosis).

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

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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.