Overview Phase II, Randomized, Placebo-Controlled Study of ATI-7505 in Patients With Chronic Idiopathic Constipation Status: Terminated Trial end date: 2008-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether ATI-7505 is effective in the treatment of chronic idiopathic constipation. Phase: Phase 2 Details Lead Sponsor: Procter and GambleTreatments: ATI 7505