Overview Effects of Lubiprostone on Gastric Function in Patients With Chronic Idiopathic Constipation Status: Completed Trial end date: 2011-01-01 Target enrollment: Participant gender: Summary This prospective study is designed to evaluate how lubiprostone may affect gastric motor and sensory function. Phase: Phase 4 Details Lead Sponsor: Dartmouth-Hitchcock Medical CenterCollaborator: Takeda Pharmaceuticals North America, Inc.Treatments: Lubiprostone