NCT04030299

Brief Summary

Age-related hearing loss is a substantial national problem due to its high prevalence and significant psychosocial consequences. Although hearing aids (HAs) are the primary intervention for the management of age-related hearing loss, only 15-30% of those who could benefit from HAs actually seek them out. HA adoption rates are even worse for people with lower income and for racial and ethnic minorities. One of the most commonly reported reasons for people not seeking HA intervention is the high cost of HAs and the associated audiological fitting services. Because HAs fitted using the audiologist-based service-delivery model are unaffordable, more and more Americans (1.5 million in 2010) purchase amplification devices via over-the-counter (OTC) service-delivery models to compensate for their impaired hearing. Although OTC amplification devices are gaining popularity and are regarded as an important option for promoting accessible and affordable hearing healthcare, it is unclear if they are viable solutions for age-related hearing loss as OTC models exclude professional services. Further, although there is some evidence supporting the effectiveness of OTC HAs, all previous studies measured short-term outcomes (e.g., 6 weeks). It is unknown what the long-term outcomes of OTC HAs would look like. The outcomes could improve across time because users may eventually figure out how to use HAs. On the other hand, the outcomes of OTC HAs could become poorer across time because, unlike traditional HA fitting, users do not have professionals to support them. Therefore, the overall goal of this project is to examine the longitudinal changes in OTC HA outcomes over 3 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2019

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 19, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 23, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2019

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2022

Completed
2 years until next milestone

Results Posted

Study results publicly available

August 13, 2024

Completed
Last Updated

August 13, 2024

Status Verified

August 1, 2024

Enrollment Period

3 years

First QC Date

July 19, 2019

Results QC Date

June 17, 2024

Last Update Submit

August 12, 2024

Conditions

Keywords

PresbycusisHearing aid

Outcome Measures

Primary Outcomes (1)

  • Hearing Aid Benefit as Measured by the Glasgow Hearing Aid Benefit Profile (GHABP)

    The Glasgow Hearing Aid Benefit Profile (GHABP) is a questionnaire that measures hearing aid users' listening experience in four situations (TV listening, small conversation in quiet, conversation in noise, and group conversation). The score ranges from 0 (no benefit) to 5 (lots of benefit). The score at 1-week, 6-week and 12-week post intervention is the primary outcome.

    1-week, 6-week, and 12-week post-intervention

Secondary Outcomes (7)

  • Hearing Aid Performance/Benefit as Measured Using the Profile of Hearing Aid Performance (PHAP)

    1-week, 6-week, and 12-week post-intervention

  • Hearing Handicap as Measured by Hearing Handicap Inventory for the Elderly (HHIE) or Hearing Handicap Inventory for Adults (HHIA)

    1-week, 6-week, and 12-week post-intervention

  • Hearing Aid Satisfaction as Measured by the Hearing Aid Satisfaction Survey (HASS)

    1-week, 6-week, and 12-week post-intervention

  • Willingness-to-pay

    6-week and 12-week post intervention

  • Quality of Life as Measured by the World Health Organization's Disability Assessment Schedule 2.0 (WHODAS 2.0)

    1-week, 6-week, and 12-week post-intervention

  • +2 more secondary outcomes

Study Arms (1)

OTC Group

EXPERIMENTAL

In this group, the over-the-counter fitting will be used to provide hearing aids.

Device: Over-the-counter fitting

Interventions

In this group, pre-configured hearing aids, which simulate over-the-counter hearing aids, will be provided to subjects. Subjects will take the full initiative and responsibility for learning and using hearing aids.

OTC Group

Eligibility Criteria

Age55 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adult-onset, bilateral, mild-to-moderately severe sensorineural hearing loss

You may not qualify if:

  • Non-native speaker of English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Iowa

Iowa City, Iowa, 52242, United States

Location

Related Publications (6)

  • Donahue A, Dubno JR, Beck L. Guest editorial: accessible and affordable hearing health care for adults with mild to moderate hearing loss. Ear Hear. 2010 Feb;31(1):2-6. doi: 10.1097/AUD.0b013e3181cbc783. No abstract available.

    PMID: 20040828BACKGROUND
  • Lin FR, Thorpe R, Gordon-Salant S, Ferrucci L. Hearing loss prevalence and risk factors among older adults in the United States. J Gerontol A Biol Sci Med Sci. 2011 May;66(5):582-90. doi: 10.1093/gerona/glr002. Epub 2011 Feb 27.

    PMID: 21357188BACKGROUND
  • Humes LE, Rogers SE, Quigley TM, Main AK, Kinney DL, Herring C. The Effects of Service-Delivery Model and Purchase Price on Hearing-Aid Outcomes in Older Adults: A Randomized Double-Blind Placebo-Controlled Clinical Trial. Am J Audiol. 2017 Mar 1;26(1):53-79. doi: 10.1044/2017_AJA-16-0111.

    PMID: 28252160BACKGROUND
  • Brody L, Wu YH, Stangl E. A Comparison of Personal Sound Amplification Products and Hearing Aids in Ecologically Relevant Test Environments. Am J Audiol. 2018 Dec 6;27(4):581-593. doi: 10.1044/2018_AJA-18-0027.

    PMID: 30458521BACKGROUND
  • Takahashi G, Martinez CD, Beamer S, Bridges J, Noffsinger D, Sugiura K, Bratt GW, Williams DW. Subjective measures of hearing aid benefit and satisfaction in the NIDCD/VA follow-up study. J Am Acad Audiol. 2007 Apr;18(4):323-49. doi: 10.3766/jaaa.18.4.6.

    PMID: 17580727BACKGROUND
  • Gopinath B, Schneider J, Hartley D, Teber E, McMahon CM, Leeder SR, Mitchell P. Incidence and predictors of hearing aid use and ownership among older adults with hearing loss. Ann Epidemiol. 2011 Jul;21(7):497-506. doi: 10.1016/j.annepidem.2011.03.005. Epub 2011 Apr 21.

    PMID: 21514179BACKGROUND

MeSH Terms

Conditions

Presbycusis

Condition Hierarchy (Ancestors)

Hearing Loss, SensorineuralHearing LossHearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Limitations and Caveats

Sample Size, ideal N would have been 34 but only 24 due to COVID-19. COVID-19 limited the acoustic environments subjects encountered. Homogeneity of sample in education level, socioeconomic status, and race.

Results Point of Contact

Title
Dr. Yu-Hsaing Wu
Organization
The University of Iowa

Study Officials

  • Yu-Hsiang Wu, PhD

    University of Iowa

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

July 19, 2019

First Posted

July 23, 2019

Study Start

September 1, 2019

Primary Completion

September 1, 2022

Study Completion

September 1, 2022

Last Updated

August 13, 2024

Results First Posted

August 13, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will share

The proposed research will include data from a total of 45 participants with hearing loss recruited State of Iowa and surrounding areas. The final dataset will include laboratory data (e.g., speech recognition score) and self-reported demographic and behavioral data (e.g., questionnaire). Contact the principle investigator for data access.

Time Frame
The date will be available starting 6 months after publication of the main findings of the trial.
Access Criteria
Even though the final dataset will be stripped of identifiers prior to release for sharing, there remains the possibility of deductive disclosure of subjects with the survey data being collected. Thus, we will make the data and associated documentation available to users only under a data-sharing agreement that provides for: (1) a commitment to using the data only for research purposes and not to identify any individual participant; (2) a commitment to securing the data using appropriate technologies; and (3) a commitment to destroying or returning the data after analyses are completed.

Locations