Dx-pH probe

DEVICE2 trials

Sponsors

Vanderbilt University Medical Center, Children's Hospital of Philadelphia

Conditions

GERDLaryngopharyngeal RefluxLarynx Disease

Phase 4

A New Nasopharyngeal pH Probe for Diagnosis of Laryngopharyngeal Reflux

WithdrawnNCT01308502

Children's Hospital of PhiladelphiaLaryngopharyngeal Reflux

Start: 2010-01-31End: 2012-01-31Updated: 2012-03-30

Unknown Phase

Efficacy of Dx-pH Probe in Diagnosing Extra-esophageal Reflux Disease

CompletedNCT00388453

Vanderbilt University Medical CenterGERD, Larynx Disease

Start: 2006-10-31End: 2013-07-31Updated: 2017-06-27