Klinisk relevant forbedring var i disse undersøgelser på forhånd defineret som en mindst 4- pointsforbedring af ADAS- Cog, forbedring af CIBIC- Plus eller en forbedring på mindst 10% af PDS.
Clinically relevant improvement in these studies was defined a priori as at least 4-point improvement on the ADAS-Cog, improvement on the CIBIC-Plus, or at least a 10% improvement on the PDS.