Overview Study of Medication for Functional Abdominal Pain in Children Status: Completed Trial end date: 2007-06-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine where amitriptyline is effective in the treatment of functional abdominal pain in children. Phase: Phase 4 Details Lead Sponsor: Ann & Robert H Lurie Children's Hospital of ChicagoCollaborator: American College of GastroenterologyTreatments: AmitriptylineAmitriptyline, perphenazine drug combination