P4‐211: INVESTIGATIONAL NEW ALZHEIMER'S DRUG TRICAPRILIN: POSSIBLE EFFECTS OF APOEε4 NON‐CARRIER SELECTION AND SITE EFFECTS ON STUDY OUTCOMES IN A PHASE 2/3 STUDY IN MILD‐TO‐MODERATE ALZHEIMER'S DISEASE PATIENTS. (1st July 2006) - Henderson, Samuel T.; Walker, Judith; Gold, Michael; Morimoto, Bruce; Greer, Sabrina; Davis, Charles S.