Second-Ever ALS Drug Approved

Amyotrophic lateral sclerosis patients in the U.S. now have an option besides riluzole, which was approved by the FDA more than two decades ago and only extends life by two or three months.

Written byJef Akst
| 2 min read

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WIKIMEDIA, CALLEAMANECERThe US Food and Drug Administration on Friday (May 5) approved edaravone (Radicava) for the treatment of amyotrophic lateral sclerosis (ALS). The drug, manufactured by MT Pharma America, the US subsidiary of the Japanese company Mitsubishi Tanabe Pharma Corporation, is only the second approved ALS treatment in the U.S. The first, riluzole (Rilutek), was approved in December 1995.

“I’m very happy, frankly, that there is a second drug approved for ALS,” Neil Shneider, director of the Eleanor and Lou Gehrig ALS Center at Columbia University Medical Center, told The New York Times. “The effect is modest but significant.”

“It’s exciting,” agreed Nathan Staff, director of the ALS Clinic at the Mayo Clinic in Rochester, Minnesota, speaking with Forbes. “I expect many, if not all, of our patients will be lining up to try to get the medication.”

Edaravone’s approval was based on a trial of 137 ALS patients in Japan. After six months, patients receiving treatment had deteriorated less than those receiving a placebo. “After learning about the use of edaravone to treat ALS in Japan, we rapidly engaged with the drug developer ...

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  • Jef (an unusual nickname for Jennifer) got her master’s degree from Indiana University in April 2009 studying the mating behavior of seahorses. After four years of diving off the Gulf Coast of Tampa and performing behavioral experiments at the Tennessee Aquarium in Chattanooga, she left research to pursue a career in science writing. As The Scientist's managing editor, Jef edited features and oversaw the production of the TS Digest and quarterly print magazine. In 2022, her feature on uterus transplantation earned first place in the trade category of the Awards for Excellence in Health Care Journalism. She is a member of the National Association of Science Writers.

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