Large-scale testing (Phase 3)Study completedNCT00204698What this trial is testingLaryngopharyngeal Reflux and Proton Pump Inhibitor (PPI) TreatmentWho this might be right forLaryngopharyngeal Reflux University of Utah 24
Post-approval studies (Phase 4)Study completedNCT00628667What this trial is testingChronic Posterior Laryngitis With Suspected Laryngopharyngeal RefluxWho this might be right forChronic Posterior Laryngitis (CPL) AstraZeneca 120
Not applicableStudy completedNCT01755221What this trial is testingPositive Predictive Value of the Dx-pH Probe for Predicting PPI Response in LPRWho this might be right forLaryngopharyngeal Reflux (LPR)Extraesophageal RefluxReflux Laryngitis+1 more Northwestern University 42