P4‐389: ELENBECESTAT, E2609, A BACE INHIBITOR: RESULTS FROM A PHASE‐2 STUDY IN SUBJECTS WITH MILD COGNITIVE IMPAIRMENT AND MILD‐TO‐MODERATE DEMENTIA DUE TO ALZHEIMER'S DISEASE. (1st July 2006) - Lynch, Shau Yu; Kaplow, June; Zhao, Jim; Dhadda, Shobha; Luthman, Johan; Albala, Bruce