Two Children Die After Receiving Novartis Gene Therapy

No deaths had previously been associated with the muscle-wasting treatment Zolgensma.

Written byAndy Carstens
| 1 min read
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The drug company Novartis reported yesterday (August 11) that two children suffering from spinal muscular atrophy—a rare, frequently fatal muscle-wasting disease—died of acute liver failure within five to six weeks of taking the gene therapy Zolgensma, several outlets report. Novartis has notified health authorities, including the US Food and Drug Administration (FDA), and other healthcare professionals about the deaths, which occurred in Russia and Kazakhstan, according to Reuters.

“While this is clinically important safety information, it is not a new safety signal and we firmly believe in the overall favorable risk/benefit profile of Zolgensma, which to date has been used to treat more than 2,300 patients worldwide across clinical trials, managed access programs, and in the commercial setting,” a Novartis spokesperson wrote in an emailed statement, reports Bloomberg.

Zolgensma, which the FDA approved in 2019, is an expensive, one-time gene therapy that replaces the faulty gene responsible for spinal muscular ...

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  • A black and white headshot of Andrew Carstens

    Andy Carstens is a freelance science journalist who is a current contributor and past intern at The Scientist. He has a bachelor’s degree in chemical engineering from the Georgia Institute of Technology and a master’s in science writing from Johns Hopkins University. Andy’s work has previously appeared in AudubonSlateThem, and Aidsmap. View his full portfolio at www.andycarstens.com.

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