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

NCT00388453 · clinicaltrials.gov ↗

NA

Phase

COMPLETED

Status

47

Enrollment

OTHER

Sponsor class

Conditions

GERD
Larynx Disease

Interventions

DEVICE: Dx-pH Probe
PROCEDURE: Manometry

Sponsor

Vanderbilt University Medical Center