Overview Effect of Ranolazine on Gastrointestinal Motor Function and Pain in Patients With IBS-D Status: Terminated Trial end date: 2015-09-01 Target enrollment: Participant gender: Summary Will Ranolazine improve bowel function and abdominal pain in human subjects with IBS-D? Phase: Phase 2/Phase 3 Details Lead Sponsor: Mayo ClinicTreatments: Ranolazine