Overview Effects Of Detrol LA On Memory And Cognition In Elderly Population Status: Completed Trial end date: 2007-06-01 Target enrollment: Participant gender: Summary The primary purpose of the trial is to show that tolterodine ER has no effect on memory and other cognitive abilities in an elderly population Phase: Phase 4 Details Lead Sponsor: PfizerPfizer's Upjohn has merged with Mylan to form Viatris Inc.Treatments: OxybutyninTolterodine Tartrate