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Nasopharyngeal 24 Hour pH Monitoring in Health Adult Volunteers

NCT00584675 · Status: WITHDRAWN · Phase: NA · Type: INTERVENTIONAL

Last updated 2015-06-19

No results posted yet for this study

Summary

Involves a 24-hour pH probe study using the Dx-pH Measurement System on patients who do not have symptoms of laryngopharyngeal reflux or gastroesophageal reflux disease to establish normal values for the Dx-pH Measurement System.

Conditions

  • Gastroesophageal Reflux Disease

Interventions

DEVICE

Dx-pH Measurement Probe

Dx-pH Measurement Probe measures gaseous pH values in the nasopharynx and oropharynx over a period of 24 hours.

Sponsors & Collaborators

  • University of California, Davis

    lead OTHER

Principal Investigators

  • Peter Belafsky, MD, PhD · University of California, Davis

Study Design

Allocation
NA
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2007-02-28
Primary Completion
2008-01-31
Completion
2008-02-29

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00584675 on ClinicalTrials.gov