NCT05772949

Brief Summary

The study has 2 primary research questions, 4 secondary research questions, and 2 auxiliary research questions targeting elderly with hearing impairment. The research questions are: Primary study questions:

  1. 1.Can the use of the smart hearing aids reduce loneliness at the end of intervention?
  2. 2.Can the use of the smart hearing aids improve quality of life at the end of intervention?
  3. 3.Can the use of the smart hearing aids improve the communication quality between caregivers and participants at the end of intervention?
  4. 4.How is the satisfaction of the participants with the smart hearing aids?
  5. 5.What are the factors leading to the use and non-use of the smart hearing aids?
  6. 6.What is the usage time of the smart hearing aids?
  7. 7.How is the caregiver burden when facilitating the participants to use the smart hearing aids?
  8. 8.What are the perceived benefits and acceptability of the smart hearing aids?

Trial Health

87
On Track

Trial Health Score

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

Enrollment
33

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

3 active sites

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

March 2, 2023

Completed
5 days until next milestone

Study Start

First participant enrolled

March 7, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 17, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 12, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 12, 2023

Completed
Last Updated

November 29, 2023

Status Verified

November 1, 2023

Enrollment Period

6 months

First QC Date

March 2, 2023

Last Update Submit

November 27, 2023

Conditions

Keywords

GerontechnologyHearing impairmentHearing aid

Outcome Measures

Primary Outcomes (2)

  • 6-week change in loneliness after using the smart hearing aids for 6 weeks

    Change of loneliness after using the smart hearing aids for 6 weeks will be measured by UCLA Loneliness Scale 3 items (UCLA 3-items, Russell et al., 1980; Liu et al., 2020). The minimum and maximum values of the scale are 3 and 9 respectively, with higher score indicating higher level of loneliness.

    Baseline, the 6th week and the 14th week (waitlist control group only)

  • 6-week change in quality of life after using the smart hearing aids for 6 weeks

    Change in quality of life after using the smart hearing aids for 6 weeks will be measured by World Health Organization Quality of Life Brief Version (WHOQOL-BREF, World Health Organization, 2004).The minimum and maximum values of the scale are 26 and 130 respectively, with higher score indicating poorer quality of life.

    Baseline, the 6th week and the 14th week (waitlist control group only)

Secondary Outcomes (7)

  • 6-week change in communication quality between participants and caregivers

    The 1st week, the 3rd week and the 6th week of using the smart hearing aids

  • 6-week change in the elders' satisfaction after using the smart hearing aids for 6 weeks

    Baseline, the 6th week and the 14th week (waitlist control group only)

  • Qualitative Measure: Factors leading to the use and non-use of the smart hearing aids during the 6-week trial period

    The 1st week, the 3rd week and the 6th week of using the smart hearing aids

  • The usage time of the smart hearing aids during the 6-week trial period

    The 1st week, the 3rd week and the 6th week of the trial period

  • 6-week change in caregivers burden while facilitating the use of the smart hearing aids

    The 1st week, the 3rd week and the 6th week of the trial period

  • +2 more secondary outcomes

Study Arms (2)

Experimental group

EXPERIMENTAL

The experimental group will use the smart hearing aid for 6 weeks.

Device: Experimental group intervention

Wait-list control group

EXPERIMENTAL

The wait-list control group will follow existing practice (i.e. using no hearing aids or using hearing aids other than the smart hearing aids) for 6 weeks and then use the smart hearing aids for 6 weeks.

Device: Wait-list control group intervention

Interventions

The caregivers will calibrate the smart hearing aids for the participants in the experimental group at the first day of week 1 through the designated mobile application. Caregivers will help the participants to choose the amplification level which best suits their needs. Participants in the experimental group can use the smart hearing aids whenever they want during the trial period (i.e. from week 1 to week 6). For participants living in residential setting, caregivers will facilitate them to use the smart hearing aids upon request from the participants or when the caregivers deem the aids beneficial. For participants living in community setting, they will use the smart hearing aids when needed. Their caregivers shall provide assistance in facilitating the participants to use the smart hearing aids. The smart hearing aids do not require any payment from the study participants. They have to return the hearing aids after the study.

Experimental group

The caregivers will calibrate the smart hearing aids for the participants in the wait-list control group at week 8 through the designated mobile application. Caregivers will help the participants to choose the amplification level which best suits their needs. Participants in the wait-list control group will continue the current practice (i.e. using conventional hearing aids or no hearing aids) from week 1 to week 8, and will use the smart hearing aids from week 8 to week 14. Caregivers will facilitate the participants to use the smart hearing aids.

Wait-list control group

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • With hearing impairment per the verbal or written medical recommendation by doctor, nurse, physiotherapist, occupational therapist or speech therapist, or currently using hearing aids other than the smart hearing aids in the current study, and
  • Able to understand Chinese
  • Responsible for helping the participants to use the smart hearing aids, and
  • Able to understand Chinese

You may not qualify if:

  • Unable to use the hearing aids independently, and
  • Unable to use the hearing aids with caregivers' assistance, or
  • Ménière's disease, or
  • Deafness (i.e. cannot hear speech, even when the speaker is talking loudly next to the better hearing ear)
  • Nil

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Haven of Hope Day Care Centre for the Elderly

Hong Kong, 00, Hong Kong

Location

Haven of Hope District Elderly Community Service

Hong Kong, 00, Hong Kong

Location

Hong Kong Young Women's Christian Association Wan Wah Care and Attention Home for the Elderly

Hong Kong, 00, Hong Kong

Location

Related Publications (8)

  • Cox RM, Alexander GC. Measuring Satisfaction with Amplification in Daily Life: the SADL scale. Ear Hear. 1999 Aug;20(4):306-20. doi: 10.1097/00003446-199908000-00004.

    PMID: 10466567BACKGROUND
  • Kam AC. Hearing-aid outcomes in Chinese adults: clinical application and psychometric properties of the Chinese version of the Satisfaction with Amplification in Daily Life questionnaire. Int J Audiol. 2012 Jun;51(6):450-5. doi: 10.3109/14992027.2012.670732. Epub 2012 Apr 26.

    PMID: 22537034BACKGROUND
  • Liu T, Lu S, Leung DKY, Sze LCY, Kwok WW, Tang JYM, Luo H, Lum TYS, Wong GHY. Adapting the UCLA 3-item loneliness scale for community-based depressive symptoms screening interview among older Chinese: a cross-sectional study. BMJ Open. 2020 Dec 10;10(12):e041921. doi: 10.1136/bmjopen-2020-041921.

    PMID: 33303463BACKGROUND
  • Nieman CL, Betz J, Garcia Morales EE, Suen JJ, Trumbo J, Marrone N, Han HR, Szanton SL, Lin FR. Effect of a Community Health Worker-Delivered Personal Sound Amplification Device on Self-Perceived Communication Function in Older Adults With Hearing Loss: A Randomized Clinical Trial. JAMA. 2022 Dec 20;328(23):2324-2333. doi: 10.1001/jama.2022.21820.

    PMID: 36538311BACKGROUND
  • Noordzij M, Tripepi G, Dekker FW, Zoccali C, Tanck MW, Jager KJ. Sample size calculations: basic principles and common pitfalls. Nephrol Dial Transplant. 2010 May;25(5):1388-93. doi: 10.1093/ndt/gfp732. Epub 2010 Jan 12.

    PMID: 20067907BACKGROUND
  • Piau A, Campo E, Rumeau P, Vellas B, Nourhashemi F. Aging society and gerontechnology: a solution for an independent living? J Nutr Health Aging. 2014 Jan;18(1):97-112. doi: 10.1007/s12603-013-0356-5.

    PMID: 24402399BACKGROUND
  • Russell DW. UCLA Loneliness Scale (Version 3): reliability, validity, and factor structure. J Pers Assess. 1996 Feb;66(1):20-40. doi: 10.1207/s15327752jpa6601_2.

    PMID: 8576833BACKGROUND
  • Veiga LR, Merlo AR, Mengue SS. Satisfaction level with hearing aid in the daily life of Army Healthcare System users. Braz J Otorhinolaryngol. 2005 Jan-Feb;71(1):67-73. doi: 10.1016/s1808-8694(15)31287-8. Epub 2006 Jan 2.

    PMID: 16446894BACKGROUND

MeSH Terms

Conditions

Hearing Loss

Condition Hierarchy (Ancestors)

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

Study Officials

  • Yee Tak Cheung

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Assessor(s) of the follow-up outcomes and the research analysts will not be involved in the recruitment and intervention delivery and will be blinded to the group allocation (single blindness).
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Participants will be individually randomized to experimental group to use the smart hearing aids from week 1 to week 6, or wait-list control group to follow existing practice (i.e. using no hearing aids or using hearing aids other than the smart hearing aids) from week 1 to week 6 and use the smart hearing aids from week 8 to week 14. A list of random numbers will be generated to create a list of random group allocation (either experimental or wait-list control; allocation ratio 1:1), using the rand function of Excel. The research staff will perform the randomization procedure, by assigning consenting participants who meet all eligibility criteria to the two groups using the list.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Assistant Professor

Study Record Dates

First Submitted

March 2, 2023

First Posted

March 17, 2023

Study Start

March 7, 2023

Primary Completion

September 12, 2023

Study Completion

September 12, 2023

Last Updated

November 29, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will share

Research data and documentation will be available upon request.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
Data will be available for 10 years.

Locations