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PresbycusisTrainingNCT01950013

At-home Auditory Training Clinical Trial

A study testing Auditory training program in people with Presbycusis and Aging, run by Indiana University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to investigate the effectiveness of an auditory training program used at home with the subject's own hearing aids. Read more about this study

Who is it for?
Ages 55 to 79 years
Conditions the study is for
Presbycusis, Aging, Hearing Loss
What is being tested?
Auditory training program
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
45 participants
Where
1 siteUnited States
Study dates
Jul 2013to Feb 2015
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 to 79 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • •55-79 yrs of age
  • Native English speaker
  • Having corrected vision sufficient to read 18pt font on a computer screen
  • Wearing binaural hearing aids that were fitted within the past 3 years that are the only hearing aids the subject has ever worn

Who cannot join

  • The hearing aids worn by the subject will be evaluated on the subject's ears and must be functioning as required for this study; otherwise, the subject will be excluded from participation until the hearing aids have been adjusted appropriately
  • asymmetrical hearing loss
  • presence of dementia, Parkinson's disease, or other neurological disorder

Trial locations and contacts

1 site in 1 country.

United States1 site
  • IU Department of Speech & Hearing Sciences

    Bloomington, Indiana, 47405-7002

Other trials in United States

About this study

The purpose of this study is to investigate the effectiveness of an auditory training program used at home with the subject's own hearing aids.

Read the detailed description

The most common communication complaint of older adults with impaired hearing is that they can hear speech, but can't understand it. This is especially true where there are competing sounds in the background. Previous experiments performed under laboratory settings using a novel word-based auditory-training regimen have demonstrated substantial improvements in open-set recognition of words and sentences in noise. The current proposed study will investigate the effectiveness of the training regimen when used in a patient's home setting with their own hearing aids. All testing for the screening, baseline speech testing, training system orientation, and the outcomes portions of this project will be conducted in the Audiology Research Laboratory (ARL) of the Speech and Hearing Center located at 200 South Jordan Avenue. The use of the training program will be done at the subject's home.

Subjects will first come to the ARL for either one session for a hearing aid follow-up and instruction in the use of the training system (Session 1) or for one session for an initial screening to determine eligibility (Screening) followed then by Session 1. Subjects will then take home a training system that includes a tablet computer that has the training program loaded onto it, a portable loudspeaker, and some accessories. There will be three groups of subjects: (1) Hearing aid alone--no training (passive control); (2) Hearing aid plus auditory training (training); and (3) Hearing aid plus audio book use (active control). Total enrollment will be 45 subjects. Those subjects in the training group and active control group will complete a 6-week training period and return to the lab for outcome measures after 6 weeks of training for the primary and secondary outcome measures. The hearing aid alone group will return for the same outcome measures as the training and active control groups, but will have no intervention between these follow-up sessions.

Being tested
Auditory training program, Sham Comparator: Active Control
Keywords
Presbycusis, Aging, hearing aids, hearing training
Medical subject headings
Presbycusis, Hearing Loss

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Auditory training programBehavioural

    Previous experiments performed under laboratory settings using a novel word-based auditory-training regimen have demonstrated substantial improvements in open-set recognition of words and sentences in noise. The current proposed study will investigate the effectiveness of the training regimen when used in a patient's home setting with their own hearing aids.

  • Sham Comparator: Active ControlBehavioural

    This is a sham intervention in which the patient listens to audio books following the same regimen as the patients receiving the auditory training.

Study groups in NCT01950013
Study groupRoleWhat they receive
Passive ControlNo interventionHearing aid alone
TrainingExperimentalAuditory Training Program. Hearing aid plus auditory training
Receives: Behavioral: Auditory training program
Active controlSham comparatorSham comparator: Active control. Hearing aid plus audio-book use
Receives: Behavioral: Sham Comparator: Active Control

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Connected Speech Test (CST) Score

    The CST is an "objective" measure of speech-understanding in noise that will be obtained when the patient's are wearing their hearing aids. The patient hears standardized recordings of the speech in noise and then reports the sentences that were heard. These are scored as percent correct. Baseline AIDED CST score was obtained prior to the intervention period and immediately following 6-week intervention. The results reflect the CHANGE in CST from pre- to post-intervention with positive numbers indicating improved speech understanding in noise following training.

    Measured: Baseline (prior to training) and 6-weeks later (after training)

Secondary outcomes (1)
  1. Change in Aided Profile of Hearing Aid Performance (PHAP) Score

    Change in aided performance on the Profile of Hearing Aid Performance (PHAP), a self-report measure of the frequency of listening difficulties experienced by the individual. The aided PHAP scores are proportions of time difficulties encountered in various listening situations while wearing hearing aids. Low PHAP scores indicate less frequent difficulties and reflect better aided performance. The range of possible PHAP scores are 0.0 to 1.0.There are seven subscales of the PHAP and the scores reported are based on the arithmetic means of the five subscales that deal with speech communication, PHAP global. These include the following subscale scores: EC (Ease of Communication), FT (Familiar Talkers), BN (Background Noise), Reverberation (RV) and Reduced Cues (RC). Scores reported below are the CHANGE in aided PHAP global scores, baseline minus post-training.

    Measured: Baseline (pre-training) and 6 weeks later (post training)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Sep 2013 (estimated)
  2. Study startJul 2013
  3. Primary completionFeb 2015
  4. Study completionFeb 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01950013
Sponsor's protocol ID
1303010805
Other IDs
R01DC010135
Acronym
Training
Status last verified
Jul 2019
First submitted
2 Aug 2013
Last updated
16 Jul 2019
Data monitoring committee
Yes

Publications

  • Humes LE, Skinner KG, Kinney DL, Rogers SE, Main AK, Quigley TM. Clinical Effectiveness of an At-Home Auditory Training Program: A Randomized Controlled Trial. Ear Hear. 2019 Sep/Oct;40(5):1043-1060. doi: 10.1097/AUD.0000000000000688.

    PubMed 30575602

Questions about this trial

What is this clinical trial studying?

A study testing Auditory training program in people with Presbycusis and Aging, run by Indiana University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Jul 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Connected Speech Test (CST) Score (time frame: Baseline (prior to training) and 6-weeks later (after training)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01950013, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jul 2019.

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