Sonographic Assessment of Laryngeal Elevation


Phase N/A Results N/A

Summary of Purpose

Ultrasonographic examination has long been used to assess the swallowing function. It has the advantages of no ionizing radiation on examination and the possibility of using the real food instead of the barium meal in testing. Thus, the subjects can be examined repeatedly and in a more physiological status of swallowing. However, the ultrasonographic examination is only used in assessing the oral phase of...

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Trial Milestones

The following dates are available for this trial. Trial information last updated on 26 October 2005.

1 Sep 2005 11 Sep 2005 Unavailable 1 Nov 2006 1 Dec 2004 Unavailable
Start Date First Received 1st Completion Completion Verification Results

Trial Design

  • Purpose: Screening
  • Observation: Case Control
  • Perspective: Prospective