Overview Study to Investigate Prucalopride vs. Polyethylene Glycol 3350 on Colon Activity Status: Completed Trial end date: 2013-11-27 Target enrollment: Participant gender: Summary To evaluate the different effects of prucalopride and PEG 3350 + electrolytes on colon motor activity in subjects that are chronically constipated. Phase: Phase 4 Details Lead Sponsor: ShireTreatments: Polyethylene glycol 3350Prucalopride