Overview Efficacy of Combination Therapy vs Placebo for Pediatric Functional Abdominal Pain Status: Withdrawn Trial end date: 2012-04-01 Target enrollment: Participant gender: Summary IND application was submitted to FDA on November 17th. Phase: Phase 1 Details Lead Sponsor: Medical College of WisconsinTreatments: MelatoninPeppermint oilSimethicone