NCT04555629

Brief Summary

This study is a feasibility randomized controlled trial (RCT) for an evidence-based intervention for people with moderate to severe dementia in Hong Kong. The psychosocial intervention is adapted from Cognitive Stimulation Therapy (CST), translated and adapted for the Hong Kong Chinese population, and developed within the Medical Research Council (MRC) framework.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2020

Typical duration for not_applicable

Status
unknown

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

September 10, 2020

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 21, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

November 1, 2020

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2022

Completed
Last Updated

September 21, 2020

Status Verified

September 1, 2020

Enrollment Period

2 years

First QC Date

September 10, 2020

Last Update Submit

September 17, 2020

Conditions

Keywords

DementiaRandomized Controlled TrialCognitive StimulationModerate to severe dementia

Outcome Measures

Primary Outcomes (5)

  • Recruitment (feasibility of ACST-HK)

    Feasibility of recruitment by successful recruitment of the target sample of 32 in a 24-month period.

    Descriptive data will be collected during the study and analysed post-intervention; through study completion, 2 years

  • Retention rate (feasibility of ACST-HK)

    Retention rate of at least 75% of participants at 8-week follow-up.

    Descriptive data will be collected during the study and analysed post-intervention; at 8-week follow-up

  • Negative of adverse events (acceptability of ACST-HK)

    Any negative or adverse events related to the intervention

    Descriptive data will be collected during the study and analysed post-intervention; through study completion, 2 years

  • Intervention fidelity (acceptability of ACST-HK)

    Facilitator's completion of the fidelity checklist following each session

    Descriptive data will be collected during the study and analysed post-intervention; through study completion, 2 years

  • Intervention fidelity (acceptability of ACST-HK)

    Video recording of all sessions and an independent researcher rating fidelity with a random 10% of the recordings.

    Descriptive data will be collected during the study and analysed post-intervention; through study completion, 2 years

Secondary Outcomes (6)

  • Change in cognitive function

    Pre test (baseline: week 0) and post test (week 8)

  • Change in quality of life

    Pre test (baseline: week 0) and post test (week 8)

  • Change in behaviour

    Pre test (baseline: week 0) and post test (week 8)

  • Change in engagement

    Evaluated by facilitator after every other session, and independent researcher through recordings; through study completion, up to 24-months

  • Change in overall well-being

    Evaluated by assessor through video recordings for every session; week 1 to until end of study

  • +1 more secondary outcomes

Study Arms (2)

Advanced Cognitive Stimulation Therapy Hong Kong

EXPERIMENTAL

Advanced Cognitive Stimulation Therapy Hong Kong (ACST-HK), a psychosocial intervention, is the modified version of CST for people with moderate and severe dementia. Activities consist of more multisensory stimulation elements than the original CST. It has also been translated and adapted for the Hong Kong Chinese population. ACST-HK will be prescribed to participants 45-minutes per week, biweekly for 7 weeks. The intervention will be delivered by two facilitators, such as a research staff, clinical psychologist trainee, or care home staff.

Other: Advanced Cognitive Stimulation Therapy Hong Kong

Treatment as usual

NO INTERVENTION

Standard care in care homes

Interventions

A modified version of Cognitive Stimulation Therapy for people with moderate to severe dementia translated and culturally adapted for the Hong Kong Chinese population.

Also known as: ACST-HK
Advanced Cognitive Stimulation Therapy Hong Kong

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18
  • Diagnosis of dementia, according to the DSM-V
  • CMMSE ≤ 12
  • Ability to communicate in English
  • Ability to complete outcome measures
  • Not having major physical illness or disability that affects participation
  • Consultee willing and able to provide written informed consent, if participant is not able to provide consent.
  • Ability to remain in a group for around an hour (e.g. no challenging behaviour)

You may not qualify if:

  • Illness and disability that affects participation (as deemed by researcher or attending
  • care home staff)
  • CMMSE \< 5
  • Participation in other psychosocial intervention studies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (9)

  • Logsdon RG, Gibbons LE, McCurry SM, Teri L. Assessing quality of life in older adults with cognitive impairment. Psychosom Med. 2002 May-Jun;64(3):510-9. doi: 10.1097/00006842-200205000-00016.

    PMID: 12021425BACKGROUND
  • Albert M, Cohen C. The Test for Severe Impairment: an instrument for the assessment of patients with severe cognitive dysfunction. J Am Geriatr Soc. 1992 May;40(5):449-53. doi: 10.1111/j.1532-5415.1992.tb02009.x.

    PMID: 1634695BACKGROUND
  • Cummings JL. The Neuropsychiatric Inventory: assessing psychopathology in dementia patients. Neurology. 1997 May;48(5 Suppl 6):S10-6. doi: 10.1212/wnl.48.5_suppl_6.10s.

    PMID: 9153155BACKGROUND
  • Wood S, Cummings JL, Hsu MA, Barclay T, Wheatley MV, Yarema KT, Schnelle JF. The use of the neuropsychiatric inventory in nursing home residents. Characterization and measurement. Am J Geriatr Psychiatry. 2000 Winter;8(1):75-83. doi: 10.1097/00019442-200002000-00010.

    PMID: 10648298BACKGROUND
  • Cohen-Mansfield J, Hai T, Comishen M. Group engagement in persons with dementia: The concept and its measurement. Psychiatry Res. 2017 May;251:237-243. doi: 10.1016/j.psychres.2017.02.013. Epub 2017 Feb 6.

    PMID: 28214783BACKGROUND
  • Kinney JM, Rentz CA. Observed well-being among individuals with dementia: Memories in the Making, an art program, versus other structured activity. Am J Alzheimers Dis Other Demen. 2005 Jul-Aug;20(4):220-7. doi: 10.1177/153331750502000406.

    PMID: 16136845BACKGROUND
  • Leung VP, Lam LC, Chiu HF, Cummings JL, Chen QL. Validation study of the Chinese version of the neuropsychiatric inventory (CNPI). Int J Geriatr Psychiatry. 2001 Aug;16(8):789-93. doi: 10.1002/gps.427.

    PMID: 11536346BACKGROUND
  • Chiu H, Lee HC, Chung WS, Kwong PK. Reliability and validity of the Cantonese Version of Mini-Mental State Examination - a preliminary study. JHKCPsych. 1994;4(2).

    BACKGROUND
  • Holden UP, Woods RT. Positive approaches to dementia care. Edinburgh: Churchill Livingstone, 1995.

    BACKGROUND

Related Links

MeSH Terms

Conditions

DementiaDementia, VascularMixed DementiasLewy Body Disease

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurocognitive DisordersMental DisordersCerebrovascular DisordersIntracranial ArteriosclerosisIntracranial Arterial DiseasesLeukoencephalopathiesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesParkinsonian DisordersBasal Ganglia DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • Aimee Spector, PhD, DClinPsych

    University College, London

    PRINCIPAL INVESTIGATOR
  • Gloria Wong, PhD

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Esther K Hui, BSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Single-blind. Assessor will be blinded to the study. Due to the nature of the intervention, the facilitator and participants cannot be blinded
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 10, 2020

First Posted

September 21, 2020

Study Start

November 1, 2020

Primary Completion

November 1, 2022

Study Completion

November 1, 2022

Last Updated

September 21, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will share

Study results will be published in peer-reviewed journals, and presented at conferences, and disseminated to the public through information sheets. Participants who indicate their interest in receiving further information regarding dissemination will be sent a letter with the main findings of the study upon completion.

Time Frame
Upon study completion.
Access Criteria
Email authors.