Drug reference

nusinersen

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Central Nervous System (Miscellaneous(CNS))

Mechanism of action

An antisense oligonucleotide (ASO) designed to treat SMA caused by mutations in chromosome 5q that lead to SMN protein deficiency

Using in vitro assays and studies in transgenic animal models of SMA, nusinersen was shown to increase exon 7 inclusion in SMN2 messenger ribonucleic acid (mRNA) transcripts and production of full-length SMN protein

Common side effects

  • Constipation
  • Headache
  • Back pain
  • Thrombocytopenia
  • Lower respiratory tract infections
  • Upper respiratory infection
  • Atelectasis
  • Postlumbar puncture syndrome
  • Elevated urine protein

Contraindications

  • None

Related conditions

Frequently asked questions

What drug class is nusinersen?

nusinersen belongs to: Central Nervous System.

How does nusinersen work?

An antisense oligonucleotide (ASO) designed to treat SMA caused by mutations in chromosome 5q that lead to SMN protein deficiency Using in vitro assays and studies in transgenic animal models of SMA, nusinersen was shown to increase exon 7 inclusion in SMN2 messenger ribonucleic acid (mRNA) transcripts and production of full-length SMN protein

What are the common side effects of nusinersen?

Constipation, Headache, Back pain, Thrombocytopenia, Lower respiratory tract infections, Upper respiratory infection, Atelectasis, Postlumbar puncture syndrome, Elevated urine protein

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