A New Nasopharyngeal pH Probe for Diagnosis of Laryngopharyngeal Reflux

This study has been withdrawn prior to enrollment.
(Difficulty recruiting patients due to logistics)
Sponsor:
Information provided by (Responsible Party):
Karen Zur, Children's Hospital of Philadelphia
ClinicalTrials.gov Identifier:
NCT01308502
First received: March 2, 2011
Last updated: March 29, 2012
Last verified: March 2012
No Study Results Posted on ClinicalTrials.gov for this Study
Study was withdrawn before participants were enrolled.
  Study Status: This study has been withdrawn prior to enrollment.
  Estimated Study Completion Date: January 2012
  Estimated Primary Completion Date: January 2012 (Final data collection date for primary outcome measure)