When the F.D.A. approved the drug Aduhelm, the first Alzheimer’s treatment to receive the agency’s endorsement in almost two decades, it gave hope to many.

But the decision was contentious; some experts say there’s not enough evidence that the treatment can address cognitive symptoms.

What is the story behind this new drug?

Guest: Pam Belluck, a health and science writer for The New York Times.

Sign up here to get The Daily in your inbox each morning. And for an exclusive look at how the biggest stories on our show come together, subscribe to our newsletter.

Background reading:

Aduhelm, also known as aducanumab, was approved despite opposition from the F.D.A.’s independent advisory committee and some Alzheimer’s experts.
Even those who supported the F.D.A.’s approval have said that authorizing it for anyone with the disease is much too broad.

For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.

Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

'Some Hope Is Better Than Having No Hope'

The Daily

'Some Hope Is Better Than Having No Hope'