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A New Nasopharyngeal pH Probe for Diagnosis of Laryngopharyngeal Reflux

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT01308502
Recruitment Status : Withdrawn (Difficulty recruiting patients due to logistics)
First Posted : March 4, 2011
Last Update Posted : March 30, 2012
Information provided by (Responsible Party):
Karen Zur, Children's Hospital of Philadelphia

No Study Results Posted on for this Study
Study was withdrawn before participants were enrolled.
  Recruitment Status : Withdrawn
  Estimated Primary Completion Date : January 2012
  Estimated Study Completion Date : January 2012