The study is designed to investigate the safety and efficacy of SB-742457 when added to stable donepezil treatment in subjects with mild-to-moderate Alzheimer's disease.
SB-742457 - 15mg added to existing donepezil treatment
SB-742457 - 35mg added to existing donepezil
Placebo added to existing donepezil
existing donepezil treatment
Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina
Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina
Ciudad de Buenos Aires, Buenos Aires, Argentina
La Plata, Buenos Aires, Argentina
Córdoba, Córdoba Province, Argentina
Buenos Aires, Argentina
Santa Fe, Argentina