stephen salloway Do You Want To Know If You're At Risk For Alzheimer's? By Kristin Gourlay • Jun 9, 2014 And if you were, would you want to know? That's the ethical dilemma researchers at Butler Hospital and about 60 other sites nationwide will be grappling with as they recruit participants for a new clinical trial. Butler Kicks Off Alzheimer's Prevention Drug Trial By Kristin Gourlay • Jun 9, 2014 Butler Hospital Researchers at Butler Hospital in Providence have kicked off a nationwide trial of a drug they hope will help prevent Alzheimer's. The trial marks a shift in Alzheimer's research.