Siemers, E R Effects of a gamma-secretase inhibitor in a randomized study of patients with Alzheimer disease. [electronic resource] - Neurology Feb 2006 - 602-4 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1526-632X Standard No.: 10.1212/01.WNL.0000198762.41312.E1 doi Subjects--Topical Terms: Alanine--analogs & derivativesAlzheimer Disease--drug therapyAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesAzepines--pharmacokineticsEndopeptidases--metabolismEnzyme Inhibitors--pharmacokineticsHumansPlacebos