NCT01315730

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

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

March 11, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 15, 2011

Completed
Last Updated

May 12, 2014

Status Verified

May 1, 2014

First QC Date

March 11, 2011

Last Update Submit

May 9, 2014

Conditions

Keywords

stutteringhapticfeedbackfluency

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

EXPERIMENTAL

A 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.

Device: Tactile Stimulation

Interventions

See Arms

Device: Tactile Stimulation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

The University of Mississippi

University, Mississippi, 38677, United States

Location

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.

MeSH Terms

Conditions

Stuttering

Condition Hierarchy (Ancestors)

Speech DisordersLanguage DisordersCommunication DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Dwight E Waddell, Ph.D.

    The University of Mississippi

    PRINCIPAL INVESTIGATOR
0

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

Locations