MedPath

Inotersen

Generic Name
Inotersen
Brand Names
Tegsedi
Drug Type
Biotech
Chemical Formula
-
CAS Number
1492984-65-2
Unique Ingredient Identifier
0IEO0F56LV
Background

Inotersen is a transthyretin-directed antisense oligonucleotide for the treatment of the polyneuropathy caused by hereditary transthyretin-mediated amyloidosis in adults. It was FDA approved in October 2018. Inotersen has been shown to improve the course of neurologic disease and quality of life in patients with hereditary transthyretin amyloidosis .

Hereditary transthyretin amyloidosis is caused by single-nucleotide variants in the gene encoding transthyretin (TTR), which lead to transthyretin misfolding and the deposition of amyloid substance systemically. Progressive amyloid accumulation may lead to multiorgan dysfunction and death .

Indication

Inotersen is a transthyretin-directed antisense oligonucleotide indicated for treatment of the polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults.

Associated Conditions
Hereditary Transthyretin Amyloidosis, Polyneuropathies caused by Hereditary transthyretin-mediated amyloidosis
Associated Therapies
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swissmedic.ch
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Summary report on authorisation – Tegsedi®

Tegsedi®, containing inotersen, is authorised for treating stage 1 or 2 polyneuropathy in adults with hereditary transthyretin amyloidosis (hATTR). It reduces tranthyretin production in the liver, lowering risk of harmful protein deposits. Authorised in Switzerland since May 2021, Swissmedic based its decision on the European Medicines Agency's assessment.
investing.com
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Earnings call: PTC Therapeutics raises 2024 revenue outlook

PTC Therapeutics updates 2024 revenue guidance to $750-$800 million following strong Q3 earnings, driven by DMD franchise. The company has over $1 billion in cash reserves and plans global launches for sepiapterin and vatiquinone. Challenges include Translarna's uncertain approval timelines in Europe and revenue variability from Translarna.
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