“Specifically, at 76 weeks compared to baseline, treatment with donanemab slowed decline by 32 percent compared to placebo as measured by the iADRS, which was statistically significant. As early as nine months (36 weeks) after initiation of treatment, a significant difference in decline by iADRS was observed.”
Additionally, data from secondary analyses showed donanemab consistently slowed cognitive and functional decline, with ranges between 20-40 percent in all secondary endpoints [Clinical Dementia Rating Scale Sum of Boxes (CDR-SB), Alzheimer's Disease Assessment Scale-Cognitive (ADAS-Cog13), Alzheimer's Disease Cooperative Study-instrumental Activities of Daily Living (ADCS-iADL), Mini-Mental State Examination (MMSE)] with nominal statistical significance at multiple times compared to placebo.