Computer-Based Auditory Rehabilitation

October 17, 2016 updated by: Daniel Polley, Massachusetts Eye and Ear Infirmary

Neurological Treatment to Improve the Hearing in Noise Abilities of Older Adults With Hearing Impairments.

Hearing in noisy environments is a perceptual problem that is ubiquitous in modern industrialized societies. This particular listening context offers a particular challenge to individuals living with hearing impairment (30 million in US alone) even after treatment with hearing aids or cochlear implants. The ability of the brain to extract regularities from the environment and suppress distracting information can be improved with intensive cognitive training. The investigators will test whether the hearing in noise abilities of adults living with hearing impairment can be improved with a cognitive training paradigm.

Study Overview

Detailed Description

Hearing impairment (HI) represents the most common cause of moderate to severe disability in the world, with an estimated prevalence of 636 million individuals (30 million in the US alone). Amplification devices (i.e., hearing aids) are commonly used to compensate for HI stemming from acoustic trauma, ototoxic insult, normal aging or other sources of cochlear degeneration. The chief complaint of individuals with HI is hearing in the types of noisy environments that characterize most work, educational, and social situations. Unfortunately, hearing aids do not completely address the perceptual impairments in these situations. That is because the difficulties that individuals with HI have hearing in noise result from the reduced salience of cues that are used to sort out auditory scenes. Making sounds louder improves audibility, but does not afford adaptation of the brain to the abnormal coding of sensory information by the damaged cochlea. The investigators will test whether the hearing in noise abilities of adults living with hearing impairment can be improved with a cognitive training paradigm.

Study Type

Interventional

Enrollment (Actual)

36

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Massachusetts
      • Boston, Massachusetts, United States, 02114
        • Massachusetts Eye and Ear Infirmary
      • Brighton, Massachusetts, United States, 02135
        • Saint Elizabeth's Medical Center
    • New York
      • New City, New York, United States, 10956
        • Hudson Valley Audiology Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

50 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Binaural sensorineural hearing impairment
  • Use of binaural hearing aids
  • Native English Speaker

Exclusion Criteria:

  • Significant cognitive impairment
  • Significant motor impairment
  • History of neurological disease/head trauma
  • Use of psychotropic and thyroid medications

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Video game based training 1
Video Game play with training strategy 1
32 one-hour, home-based training sessions over 8 weeks
Experimental: Video game based training 2
Video Game play with training strategy 2
32 one-hour, home-based training sessions over 8 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Speech Perception in Noise
Time Frame: up to 3 months
Participants will report words spoken by a target speaker while several speakers serve as distractors.
up to 3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Frequency Modulation Detection
Time Frame: up to 3 months
We will measure the detectability of frequency excursions psychoacoustically.
up to 3 months
Stroop Task
Time Frame: up to 3 months
Participants will be asked to attend and report one feature of a stimulus while ignoring another
up to 3 months
Letter-Numbers Sequencing Test
Time Frame: up to 3 months
Participants are asked to repeat a string of letters and numbers.
up to 3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Daniel Polley, Ph.D., Massachusetts Eye and Ear Infirmary, Harvard Medical School

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2015

Primary Completion (Actual)

August 1, 2016

Study Completion (Actual)

August 1, 2016

Study Registration Dates

First Submitted

May 15, 2014

First Submitted That Met QC Criteria

May 27, 2014

First Posted (Estimate)

May 28, 2014

Study Record Updates

Last Update Posted (Estimate)

October 18, 2016

Last Update Submitted That Met QC Criteria

October 17, 2016

Last Verified

May 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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