Received: 2 February 2022
Accepted: 11 June 2022
First Online: 19 July 2022
: This study was performed in accordance with the guidelines of the Declaration of Helsinki. The MEMENTO study protocol has been approved by the local ethics committee (“Comité de Protection des Personnes Sud-Ouest et Outre Mer III”; approval number 2010-A01394-35). All participants provided written informed consent.
: Not applicable.
: F.B. was the national coordinator for France for the Eisai Delphia (E2027) and Axovant Headway-DLB therapeutic trials; he is currently the national coordinator for France of the Roche Graduate therapeutic trial; he had received honoraria from Roche, Eisai, and Biogen for oral presentations. The other authors declare that they have no competing interests.