Simultaneous Fluoroscopic and Endoscopic Examination of the Oropharyngeal Phase of Deglutition

May 26, 2017 updated by: University of California, Davis
To correlate findings between two commonly-used types of swallowing studies: videofluoroscopy and flexible endoscopic evaluation of swallowing (FEES).

Study Overview

Status

Withdrawn

Conditions

Detailed Description

The specific aim of this study is to correlate findings between two commonly-used types of swallowing studies: videofluoroscopy and flexible endoscopic evaluation of swallowing (FEES). Specifically, the timing of swallowing events will be correlated between teh two studies. In addition, the pharyngeal constriction ratio (a validated measure of pharyngeal strength on videofluoroscopy) will be compared with the pharyngeal squeeze maneuver (an assessment of pharyngeal strength on FEES), with the hypothesis that there will be a strong correlation between PCR and pharyngeal squeeze.

Study Type

Observational

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Sacramento, California, United States, 95817
        • University of California Davis Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Adult clinic population in the UCD Otolaryngology Clinic

Description

Inclusion Criteria:

  • complaints of dysphagia
  • scheduled to undergo videofluoroscopy
  • able to tolerate both videofluoroscopic evaluation of swallowing and FEES

Exclusion Criteria:

  • age less than 18
  • contraindications to videofluoroscopy (reaction to barium, possible pregnancy)
  • contraindications to FEES (bilateral obstructing nasal pathology or nasopharyngeal stenosis)
  • specific/vulnerable populations (children, mentally handicapped, pregnant women, fetuses, prisoners, cognitive impairment, life-threatening disease, social or economic disadvantage)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Peter C. Belafsky, MD, PhD, University of California, Davis

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2007

Primary Completion (Actual)

June 1, 2008

Study Completion (Actual)

June 1, 2008

Study Registration Dates

First Submitted

December 26, 2007

First Submitted That Met QC Criteria

December 26, 2007

First Posted (Estimate)

January 2, 2008

Study Record Updates

Last Update Posted (Actual)

May 31, 2017

Last Update Submitted That Met QC Criteria

May 26, 2017

Last Verified

May 1, 2017

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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