Study Stopped
Patent being pursued prior to trial initiation
The Effects of Tactile Speech Feedback on Stuttering Frequency
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The purpose of this research project is to test the effects of exposure of different forms of tactile speech feedback on overt stuttering frequency.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2011
CompletedFirst Submitted
Initial submission to the registry
March 11, 2011
CompletedFirst Posted
Study publicly available on registry
March 15, 2011
CompletedMay 12, 2014
May 1, 2014
March 11, 2011
May 9, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Speech Fluency
Speech fluency was defined by either reading or saying a set syllable sentence in a book which is normally 8th grade reading level or lower. Pauses or stutters are considered positive indicators of dis-fluent speech.
1 week
Study Arms (1)
Device: Tactile Stimulation
EXPERIMENTALA new medical grade device (FDA - category exempt) has been newly designed and built at the University of Mississippi within the departments of Communication Sciences \& Disorders, Exercise Science, and Computer and Electrical Engineering. The device records either sound waves (via a small standard microphone) or three dimensional accelerometer data from the throat of a stuttering subject. This data is digitally signal processed, and "fed back" to the user in the form of a small vibrating disk/film that can be held between the fingers or mounted on the skin. This feedback data does not require the subject to attend to the incoming signal.
Interventions
Eligibility Criteria
You may qualify if:
- Adults diagnosed with persistent developmental stuttering
You may not qualify if:
- Subjects below 18 years of age
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Mississippi, Oxfordlead
- West Virginia Universitycollaborator
- Auburn Universitycollaborator
- University of Louisiana at Lafayettecollaborator
Study Sites (1)
The University of Mississippi
University, Mississippi, 38677, United States
Related Publications (1)
Snyder GJ, Blanchet P, Waddell D, Ivy LJ. Effects of digital vibrotactile speech feedback on overt stuttering frequency. Percept Mot Skills. 2009 Feb;108(1):271-80. doi: 10.2466/PMS.108.1.271-280.
PMID: 19425468RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dwight E Waddell, Ph.D.
The University of Mississippi
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 11, 2011
First Posted
March 15, 2011
Study Start
March 1, 2011
Last Updated
May 12, 2014
Record last verified: 2014-05