NCT06878339

Brief Summary

Objectives To assess the feasibility and acceptability of using a home-based, social robot-assisted intervention (SRAI) for older adults with hearing loss (HL), and to examine the preliminary effects of SRAI on improving physical activity, loneliness, communication, and health-related quality of life in this population. Hypothesis to be tested SRAI is feasible for implementation at home and acceptable to participants. Upon completing the 10-week intervention and the 1-month follow-up, the intervention group (IG) will report significantly greater improvements in measured outcomes. These findings will support subsequent investigations in a larger-scale randomized controlled trial (RCT). Design and subjects A two-arm, single-blinded, pilot RCT with individual semi-structured interviews. Chinese adults aged 65 years or older, with mild-to-moderate HL with a pure-tone average of 20-50 dB across octave frequencies 0.5 to 4kHz in both ears. Study instruments This study will feature a 2 kg, 30 cm tall and 20 cm wide, Cantonese-speaking humanoid social robot named KaKa. Interventions Each IG participant will receive SRAI at home for 10 weeks. This will include auditory rehabilitation and 60 min/day, 3 days/week of varied multicomponent physical activity following the World Health Organization's evidence-based recommendations. The control group will engage in physical activity at the same intensity level and frequency as the IG without a robot. Main outcome measures Physical activity levels. Data analysis Descriptive statistics, an independent sample t-test or chi square test, generalized estimating equation and thematic analysis will be used. Expected results Participants could benefit from incorporating tailored intervention for physical activity with auditory rehabilitation.

Trial Health

65
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Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
10mo left

Started May 2025

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress56%
May 2025Mar 2027

First Submitted

Initial submission to the registry

March 11, 2025

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 14, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2025

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Expected
Last Updated

March 14, 2025

Status Verified

March 1, 2025

Enrollment Period

4 months

First QC Date

March 11, 2025

Last Update Submit

March 11, 2025

Conditions

Keywords

age-related hearing lossphysical activityhealth-related quality of life

Outcome Measures

Primary Outcomes (2)

  • Physical activity levels (objectively)

    A wrist-worn ActiGraph GT3X+, valid step counter will be used to measure daily step-count.2

    10 weeks

  • Physical activity levels (subjectively)

    will be measured using the Chinese version of the International Physical Activity Questionnaire.

    10 weeks

Secondary Outcomes (3)

  • Loneliness

    10 weeks

  • Communication

    10 weeks

  • Health-related quality of life (HRQL)

    10 weeks

Study Arms (2)

a home-based, social robot-assisted intervention (SRAI) for older adults with hearing loss

EXPERIMENTAL

This study will feature a 2 kg, 30 cm tall and 20 cm wide, Cantonese-speaking humanoid social robot named KaKa.

Behavioral: A social robot KaKa-assisted intervention

control group

ACTIVE COMPARATOR

physical activity at the same intensity level and frequency as the IG without a robot.

Behavioral: A social robot KaKa-assisted intervention

Interventions

A social robot KaKa-assisted intervention (SRAI) to provide auditory rehabilitation and physical activity program

a home-based, social robot-assisted intervention (SRAI) for older adults with hearing losscontrol group

Eligibility Criteria

Age65 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • ethnic Chinese aged ≥65 years old living at home;
  • with mild to moderate HL with a pure-tone average of 20 to 50 dB across octave frequencies 0.5 to 4kHz in both ears;
  • no cognitive impairment \[score of ≦2 on the 5-item Abbreviated Memory Inventory for the Chinese (AMIC)\]; and
  • informed consent to participate in this study. Loneliness is not a pre-requisite for taking part in the research. Nevertheless, previous findings from a longitudinal cohort study indicate that approximately 46.6% of older adults with hearing loss reported feeling lonely.

You may not qualify if:

  • those with a diagnosis of a major neurocognitive disorder;
  • a history of symptomatic stroke or other disease of the central nervous system;
  • a serious medical or psychiatric illness (e.g., severe depression, schizophrenia, bi-polar disorder) or a visual impairment that would interfere with using a robot or using hearing aids and hearing assistive technologies;
  • have limited access to electricity at home.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

PresbycusisMotor Activity

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 11, 2025

First Posted

March 14, 2025

Study Start

May 1, 2025

Primary Completion

September 1, 2025

Study Completion (Estimated)

March 1, 2027

Last Updated

March 14, 2025

Record last verified: 2025-03