Overview Dietary Control Alone Versus Dietary Control Plus Use of Proton Pump Inhibitors to Treat Pediatric Hoarseness Status: Terminated Trial end date: 2009-07-01 Target enrollment: Participant gender: Summary This study will examine whether lansoprazole (Prevacid) and dietary control versus dietary control alone will improve pediatric hoarseness symptoms. Phase: Phase 4 Details Lead Sponsor: University of KansasUniversity of Kansas Medical CenterCollaborator: TAP Pharmaceutical Products Inc.Treatments: DexlansoprazoleLansoprazoleProton Pump Inhibitors