BioCentury
ARTICLE | Product Development

The road ahead for the tau hypothesis of Alzheimer’s disease

First tau data — delivered by Genentech — put antibody therapies on shaky ground

September 24, 2020 1:42 AM UTC

The Phase II miss of the first tau antibody to reach that stage continue the tradition in Alzheimer’s disease of bad news with hard-to-interpret ramifications for the target. At a minimum, the data call into question the use of antibodies in attacking a target that primarily resides inside cells.

At least nine anti-tau therapies have begun clinical testing, and the protein has gained status as the next big target, and maybe hope, behind amyloid (see “Is Tau the New Amyloid?”)...