The truth about donanemab, lecanemab and the new class of Alzheimer’s drugs

The truth about donanemab, lecanemab and the new class of Alzheimer’s drugs

The truth about donanemab, lecanemab and the new class of Alzheimer’s drugs

Illustration of amyloid plaques (orange) among brain cells

Science Photo Library/Alamy

In early July, the US Food and Drug Administration (FDA) approved a treatment called donanemab for people with early-stage Alzheimer’s disease. It is the second drug shown to slow the condition’s progression, and the third FDA-authorised medication that clears the amyloid proteins that accumulate in the brains of people with Alzheimer’s.

The FDA’s approval of three new drugs – donanemab, lecanemab and aducanumab – in just over three years has led some to declare a leap forward in Alzheimer’s disease treatment. Japan, South Korea, China,…

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