Efficacy of Working Memory Maintenance Mechanisms in Alzheimer's Disease and Vascular Dementia is a registry-stage clinical asset sponsored by University Hospital, Grenoble in Alzheimer Disease, Vascular Dementia, Mixed Dementias. SEO and diligence focus: Complex span task, Clinical neuropsychological assessment, Clinical neurospychological assessement, endpoint relevance, enrollment feasibility, competitive positioning, readout timing and IP durability.