The Passy Muir Swallowing Self Training Device "PMSST"


Phase N/A Results

Summary of Purpose

This is a device evaluation study to determine the optimal stimulation characteristics for using vibrotactile stimulation as a sensory triggering device for self retraining in patients with chronic moderate to severe dysphagia. Stimulation characteristics to be tested are frequency of vibration, pressure between the device and the skin, mode of vibration (pulsed or continuous).

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Trial Milestones

The following dates are available for this trial. Trial information last updated on 17 October 2017.

1 Jan 2013 8 Jan 2013 22 Feb 2016 22 Feb 2016 1 Sep 2017 20 May 2017
Start Date First Received 1st Completion Completion Verification Results

Trial Design

  • Observation: Cohort
  • Perspective: Prospective
  • Sampling: Non-Probability Sample


  • Erin E Kamarunas, PhD

  • Christy L Ludlow, PhD