NCT01684670

Brief Summary

This research study is designed to investigate the feasibility and treatment effects of a behavioral speech treatment in adults and children with Down Syndrome (DS) and dysarthria. The speech sessions will provide an intensive, articulation-based intervention focused on increasing effort during speech production via use of "clear speech." A single subject multiple baselines across subjects design will be employed in a total of six subjects divided into two groups of three. Changes in dependent measures will be determined by visual inspection, effect size determination, and time series analysis. The study follows accepted procedures in rehabilitation treatment and research and there are minimal foreseeable risks associated with participation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

September 11, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 13, 2012

Completed
1.4 years until next milestone

Study Start

First participant enrolled

February 1, 2014

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
Last Updated

November 23, 2016

Status Verified

November 1, 2016

Enrollment Period

2.2 years

First QC Date

September 11, 2012

Last Update Submit

November 22, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Speech intelligibility

    Speech intelligibility in sentences scored by naive listeners.

    3-6 months

Study Arms (1)

Behavioral speech treatment

EXPERIMENTAL
Behavioral: Speech sessions

Interventions

Speech sessionsBEHAVIORAL

Subjects will be instructed to use clear speech and increased effort when speaking.

Behavioral speech treatment

Eligibility Criteria

Age8 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Adults and children with Downs Syndrome and dysarthria
  • Ages 8 years and older
  • Ability to verbally communicate; follow simple commands and/or imitate others; hear speech at a conversational level; and participate in assessment and speech sessions activities

You may not qualify if:

  • Additional serious medical problems which prevent meaningful participation in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University Health System

Durham, North Carolina, 27710, United States

Location

MeSH Terms

Conditions

DysarthriaDown Syndrome

Condition Hierarchy (Ancestors)

Articulation DisordersSpeech DisordersLanguage DisordersCommunication DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsIntellectual DisabilityAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesChromosome DisordersGenetic Diseases, Inborn

Study Officials

  • Harrison N Jones, PhD

    Duke University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 11, 2012

First Posted

September 13, 2012

Study Start

February 1, 2014

Primary Completion

May 1, 2016

Study Completion

May 1, 2016

Last Updated

November 23, 2016

Record last verified: 2016-11

Locations