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Clinical Trials/NCT07444866
NCT07444866Not yet recruitingNot Applicable

Developing and Testing a Machine Learning Enabled Management of Behavioural and Psychological Symptoms of Dementia Intervention for Dementia Caregivers: A Hybrid Experimental Design Study

Education University of Hong Kong1 site in 1 country550 target enrollmentStarted: June 1, 2026Last updated:
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Not yet recruiting
Sponsor
Enrollment
550
Locations
1
Primary Endpoint
Stress

Study Overview

Brief Summary

Develop and test a machine learning enabled management of behavioural and psychological symptoms of dementia intervention for dementia caregivers.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Factorial
Primary Purpose
Prevention
Masking
Double (Participant, Outcomes Assessor)

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • aged 18 above
  • family caregiver of an individual with a confirmed medical diagnosis of any type of dementia who has been residing in the community
  • having been providing care for ADLs and IADLs for at least 20 hours per week for at least one year prior to recruitment
  • have a smartphone
  • have mild to moderate stress (the 14-item Chinese version Perceived Stress Scale).

Exclusion Criteria

  • having participated in any structured mind-body intervention, cognitive therapy, or structured psychosocial intervention in the 6 months prior to recruitment
  • having acute psychiatric and medical comorbidities that are potentially life-threatening (e.g. suicidal ideation) or that limit the caregivers' participation or adherence (e.g. acute psychosis)

Arms & Interventions

Active control

Active Comparator

Active control

Intervention: Active Control (Behavioral)

App & Human Coaching + Continue Intervention

Experimental

First-line of coaching: App + Human Coaching Responder

Intervention: Behavioral: Continue (Behavioral)

App & Human Coaching + Increase intensity in human coaching

Experimental

First-line of coaching: App + Human Coaching Non-Responder

Intervention: Behavioral: Enhance human coaching (Behavioral)

App & Human Coaching + Booster

Experimental

First-line of coaching: App + Human Coaching Non-Responder

Intervention: Behavioral: Booster (Behavioral)

App Coaching + Continue Intervention

Experimental

First-line of coaching: App Coaching Responder

Intervention: Behavioral: Continue (Behavioral)

Human Coaching + Continue Intervention

Experimental

First-line of coaching: Human Coaching Responder

Intervention: Behavioral: Continue (Behavioral)

Human Coaching + Increase intensity in human coaching

Experimental

First-line of coaching: Human Coaching Non-Responder

Intervention: Behavioral: Enhance human coaching (Behavioral)

No Coaching + Continue Intervention

Experimental

First-line of coaching: No Coaching Responder

Intervention: Behavioral: Continue (Behavioral)

No Coaching + Increase intensity in human coaching

Experimental

First-line of coaching: No Coaching Non-Responder

Intervention: Behavioral: Enhance human coaching (Behavioral)

No Coaching + Booster

Experimental

First-line of coaching: No Coaching Non-Responder

Intervention: Behavioral: Booster (Behavioral)

App Coaching + Increase intensity in human coaching

Experimental

First-line of coaching: App Coaching Non-Responder

Intervention: Behavioral: Enhance human coaching (Behavioral)

App Coaching + Booster

Experimental

First-line of coaching: App Coaching Non-Responder

Intervention: Behavioral: Booster (Behavioral)

Human Coaching + Booster

Experimental

First-line of coaching: Human Coaching Non-Responder

Intervention: Behavioral: Booster (Behavioral)

Outcomes

Primary Outcomes

Stress

Time Frame: Baseline (T0), 6 weeks after baseline assessment (T1), 10 weeks after baseline assessment (T2), 20 weeks after baseline assessment (T3), 32 weeks after baseline assessment (T4)

10-item Perceived Stress Scale; each item will be rated from 0=Never to 4=Very often. Total scores range from 0 to 40.

Secondary Outcomes

  • Neuropsychiatric(Baseline (T0), 6 weeks after baseline assessment (T1), 10 weeks after baseline assessment (T2), 20 weeks after baseline assessment (T3), 32 weeks after baseline assessment (T4))
  • Caregiving(Baseline (T0), 6 weeks after baseline assessment (T1), 10 weeks after baseline assessment (T2), 20 weeks after baseline assessment (T3), 32 weeks after baseline assessment (T4))
  • Physical and Mental Health(Baseline (T0), 6 weeks after baseline assessment (T1), 10 weeks after baseline assessment (T2), 20 weeks after baseline assessment (T3), 32 weeks after baseline assessment (T4))
  • Depression(Baseline (T0), 6 weeks after baseline assessment (T1), 10 weeks after baseline assessment (T2), 20 weeks after baseline assessment (T3), 32 weeks after baseline assessment (T4))
  • Sleep Quality(Baseline (T0), 6 weeks after baseline assessment (T1), 10 weeks after baseline assessment (T2), 20 weeks after baseline assessment (T3), 32 weeks after baseline assessment (T4))
  • Anxiety(Baseline (T0), 6 weeks after baseline assessment (T1), 10 weeks after baseline assessment (T2), 20 weeks after baseline assessment (T3), 32 weeks after baseline assessment (T4))
  • Physical Health(Baseline (T0), 32 weeks after baseline assessment (T4))
  • Physical Symptoms(Baseline (T0), 32 weeks after baseline assessment (T4))
  • Chronic Illness(Baseline (T0), 32 weeks after baseline assessment (T4))
  • Caregiver Burden(Baseline (T0), 6 weeks after baseline assessment (T1), 10 weeks after baseline assessment (T2), 20 weeks after baseline assessment (T3), 32 weeks after baseline assessment (T4))
  • Psychological Well-Being(Baseline (T0), 6 weeks after baseline assessment (T1), 10 weeks after baseline assessment (T2), 20 weeks after baseline assessment (T3), 32 weeks after baseline assessment (T4))
  • Memory and Behaviour Problems(Baseline (T0), 6 weeks after baseline assessment (T1), 10 weeks after baseline assessment (T2), 20 weeks after baseline assessment (T3), 32 weeks after baseline assessment (T4))

Investigators

Sponsor
Education University of Hong Kong
Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Chou Kee Lee

Chair Professor of Social Policy

Education University of Hong Kong

Study Sites (1)

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