CTAD 2022 Preview: Lecanemab Is Headliner After Gantenerumab’s Failure

Anti-Amyloid Debate Continues With Mixed Readouts

Phase III results for Eisai/Biogen’s lecanemab are the main event at the Clinical Trials on Alzheimer’s Disease meeting, but other data – even Roche’s failed Phase III gantenerumab studies – also may have implications for the amyloid-clearing antibody. 

Brain image on blue background
Lecanemab's efficacy may hinge on the type of amyloid it clears from the brain • Source: Shutterstock

All eyes will be on the first presentation of detailed results for Eisai Co., Ltd./Biogen, Inc.’s amyloid-clearing antibody lecanemab from the Phase III Clarity AD trial at the Clinical Trials on Alzheimer’s Disease (CTAD) meeting from 29 November to 2 December in San Francisco. But data for other anti-amyloid therapies also may shed some light on what could make lecanemab stand out as it nears approval and launch.

Following Roche Holding AG’s announcement on 14 November that its anti-amyloid antibody gantenerumab failed to significantly best placebo in the Phase III GRADUATE I and GRADUATE II trials, lecanemab’s positive readout will be the star of the show with its CTAD-opening presentation on 29 November

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