Fig. 1From: Recruitment and retention of participant and study partner dyads in two multinational Alzheimer’s disease registration trialsProtocol schedule. Alzheimer’s Disease Assessment Scale for cognition (ADAS-cog) and Alzheimer’s Disease Cooperative Study–Activities of Daily Living (ADCS-ADL) were scheduled to be collected at 0, 12, 28, 40, 52, 64, 76, and 88 weeks and at any early study discontinuation visits. The primary outcome was collected at week 76Back to article page