Overview Cognitive Effects of Darifenacin and Oxybutynin Extended Release in Volunteers Aged 60 and Over Status: Completed Trial end date: 2005-05-01 Target enrollment: Participant gender: Summary The purpose of this study is to explore the possible cognitive effects of darifenacin modified release and long-acting oxybutynin. Phase: Phase 2 Details Lead Sponsor: NovartisTreatments: DarifenacinMandelic AcidsOxybutynin