Longitudinal Outcomes of Hearing Aids
Longitudinal Outcomes of Over-the-Counter Hearing Aids
2 other identifiers
interventional
34
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2019
Typical duration for not_applicable
1 active site
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
CompletedFirst Posted
Study publicly available on registry
July 23, 2019
CompletedStudy Start
First participant enrolled
September 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2022
CompletedResults Posted
Study results publicly available
August 13, 2024
CompletedAugust 13, 2024
August 1, 2024
3 years
July 19, 2019
June 17, 2024
August 12, 2024
Conditions
Keywords
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
EXPERIMENTALIn this group, the over-the-counter fitting will be used to provide hearing aids.
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.
Eligibility Criteria
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
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: 20040828BACKGROUNDLin 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: 21357188BACKGROUNDHumes 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: 28252160BACKGROUNDBrody 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: 30458521BACKGROUNDTakahashi 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: 17580727BACKGROUNDGopinath 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
Condition Hierarchy (Ancestors)
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
- PRINCIPAL INVESTIGATOR
Yu-Hsiang Wu, PhD
University of Iowa
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
- 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.
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.