NCT02064257

Brief Summary

A research project funded by the Australian Childhood Foundation (ACF) will be conducted in Australian facilities of the ACF to evaluate the effectiveness of the Listening Project Protocol (LPP) in children with a trauma history. The LPP is designed as a "neural exercise" to reduce auditory hypersensitivities, to improve auditory processing of speech, and to improve behavioral state regulation. The LPP uses acoustic stimulation to exercise the neural regulation of the middle ear structures to rehabilitate and to normalize the acoustic transfer function of the middle ear structures. The current study is being conducted to evaluate efficacy and feasibility of the LPP and will use objective measures to evaluate changes in acoustic transfer function of the middle ears structures, auditory processing skills, physiological state regulation, and sensory symptoms.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
43

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2014

Longer than P75 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

February 10, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 17, 2014

Completed
8 months until next milestone

Study Start

First participant enrolled

October 1, 2014

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2019

Completed
Last Updated

August 25, 2021

Status Verified

August 1, 2021

Enrollment Period

4.9 years

First QC Date

February 10, 2014

Last Update Submit

August 24, 2021

Conditions

Keywords

autonomic nervous systemauditory processing disordersocial behavior

Outcome Measures

Primary Outcomes (1)

  • Auditory hypersensitivity

    Brain-Body Center Sensory Scales (BBC Sensory Scales) (parental questionnaire)

    pre-intervention (within 1 week before intervention), post-intervention (within 1 week after intervention), 1 month post-intervention

Secondary Outcomes (4)

  • Autonomic state regulation

    pre-intervention (within 1 week before intervention), immediate post-intervention (within 1 week after intervention), 1 month post-intervention

  • Auditory processing

    pre-intervention (within 1 week before intervention), immediate post-intervention (within 1 week after intervention), 1 month post-intervention

  • social behavior

    post-intervention (within 1 week after the intervention), 1 month post-intervention

  • Middle ear muscle transfer function

    pre-intervention (within 1 week before intervention), immediate post-intervention (within 1 week after intervention), 1 month post-intervention

Study Arms (2)

Intervention group

EXPERIMENTAL

Participants will be included in all pre-intervention and post-assessment measures. Participants will receive the Listening Project Protocol intervention. The duration of the intervention is approximately 45 minutes per day, for 5 consecutive days.

Behavioral: Listening Project Protocol

Assessment-only group

NO INTERVENTION

The assessment-only group will participate in all pre- and post-intervention assessments, but will not receive the Listening Project Protocol.

Interventions

The intervention will consist of listening to computer-altered acoustic stimulation, designed to modulate the frequency band of vocal music passed to the participant. The frequency characteristics of the acoustic stimulation are selected to emphasize the relative importance of specific frequencies in conveying the information embedded in human speech. Modulation of the acoustic energy within the frequencies of human voice, similar to an exaggerated vocal prosody, are hypothesized to recruit and modulate the neural regulation of the middle ear muscles and to functionally reduce sound hypersensitivities and improve auditory processing.

Intervention group

Eligibility Criteria

Age7 Years - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children must be between ages 7-14 years
  • Children and parent providing permission must be able to read/speak in English
  • Children must be receiving services from the Child Trauma Service unit of the Australian Childhood Foundation

You may not qualify if:

  • Children who wear a hearing-device
  • Children with a history of heart disease
  • Children who are currently being treated for seizure disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Child Trauma Service Unit, Australian Childhood Foundation

Ringwood, Victoria, 3134, Australia

Location

MeSH Terms

Conditions

Auditory Perceptual DisordersStress Disorders, TraumaticSocial Behavior

Condition Hierarchy (Ancestors)

Auditory Diseases, CentralRetrocochlear DiseasesEar DiseasesOtorhinolaryngologic DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsCognition DisordersNeurocognitive DisordersMental DisordersTrauma and Stressor Related DisordersBehavior

Study Officials

  • Keri J Heilman, PhD

    University of North Carolina, Chapel Hill

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 10, 2014

First Posted

February 17, 2014

Study Start

October 1, 2014

Primary Completion

September 1, 2019

Study Completion

September 1, 2019

Last Updated

August 25, 2021

Record last verified: 2021-08

Locations