Self-determination Enhancement Group for Adults With Mild Intellectual Disability and Their Caregivers in Hong Kong
Effects of a Culturally-tailored Personal Self-Determination Enhancement Intervention for People With Mild Intellectual Disabilities and Their Caregivers in Hong Kong - A Randomised Controlled Trial
1 other identifier
interventional
120
1 country
1
Brief Summary
Background Self-determination is regarded as an adult outcome for people with intellectual disability (ID). Students with ID in western countries learn self-determination knowledge and skills through the systematic curriculum in schools. However, the curriculum for adults with ID is still underdeveloped in the West. In Hong Kong, the self-determination curriculum is rarely available in any setting. Objective The proposed study aims to develop a culturally-tailored self-determination enhancement group intervention for adults with ID and to evaluate its effectiveness. Method The proposed study will consist of two phases. Phase one will develop the protocol for the self-determination enhancement intervention and establish its implementation fidelity through a panel review and pilot study. This phase will last eight months. Phase two will adopt a randomised controlled trial with pre-test, post-test and three-month follow-up. A total of 120 participants will be randomly assigned to three conditions: Self-determination enhancement group, Self-determination enhancement PLUS group (+ parents' involvement) and leisure activity group as a control condition. Five groups will be organised for each of the three conditions over 18 months. There will be 10 sessions per group covering the self-determination core components such as self-understanding, goal-setting and attaining, self-regulating and plan adjusting. Components for parents include understanding self-determination and skills in supporting people with ID to exercise self-determination through positive interaction. Validated instruments in Chinese will be filled in by participants. Statistical analyses will be conducted to examine if the effectiveness of this group intervention can be found and sustained over a three-month period, and the magnitude of change in self-determination competencies and quality of life. Implications The proposed study is the first evidence-based local study aimed at examining a culturally-tailored self-determination enhancement intervention for people with ID. If the intervention demonstrated as effective, it will be used or modified for use with Chinese-speaking people with ID in different parts of the world.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Aug 2021
Shorter than P25 for not_applicable
1 active site
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 Start
First participant enrolled
August 1, 2021
CompletedFirst Submitted
Initial submission to the registry
November 22, 2021
CompletedFirst Posted
Study publicly available on registry
December 22, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2022
CompletedMarch 9, 2022
March 1, 2022
7 months
November 22, 2021
March 7, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes of self-determination competence level
The AIR Self-Determination Scale: the Chinese Version (AIR SDS-C) (Wong, Wong, Zhuang \& Liu, 2017) will be used. This is a 24-items, 5-point Likert-scale questionnaire to measure the self-determination of people with intellectual disability
Pretest (T0) - baseline; posttest (T1) - after the completion of the intervention (3 months later from the pretest); and follow-up test (T2) (3 months later from the posttest)
Secondary Outcomes (1)
Changes of personal well-being questionnaire
Pretest (T0) - baseline; posttest (T1) - after the completion of the intervention (3 months later from the pretest); and follow-up test (T2) (3 months later from the posttest)
Study Arms (3)
Intervention Group
EXPERIMENTALIntervention PLUS Group
EXPERIMENTALComparison Group
ACTIVE COMPARATORInterventions
The self-determination enhancement group - Each group has eight participants. There will be 10 sessions per group and each session will last 1.5 hours.
The self-determination enhancement PLUS group - Each group has eight participants and their caregivers. There will be 10 sessions per group and each session will last 1.5 hours. Meanwhile, their caregivers will attend four sessions separately and each session will last 1.5 hours.
Leisure activity group - Leisure activity group is the comparison group. Each group will consist of eight adults with mild intellectual disability. There will be 10 sessions for the group and each session will last for 1.5 hours.
Eligibility Criteria
You may qualify if:
- Chinese people who have mild intellectual disability (i.e., assessed in their most recent psychological report)
- Aged 18 or above
- Able to master basic comprehension and verbal communication skills
- Willing to complete the group intervention.
You may not qualify if:
- Those who demonstrate severe challenging behaviours will be excluded
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Chinese University of Hong Kong
Hong Kong, Hong Kong
Related Publications (1)
Wong PKS. Study Protocol for a Randomized Controlled Trial Evaluating the Effectiveness of a Group-Based Self-Determination Enhancement Intervention for Adults with Mild Intellectual Disability and Their Caregivers. Int J Environ Res Public Health. 2022 Feb 4;19(3):1763. doi: 10.3390/ijerph19031763.
PMID: 35162786DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Phyllis KS WONG, PhD
Chinese University of Hong Kong
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
November 22, 2021
First Posted
December 22, 2021
Study Start
August 1, 2021
Primary Completion
March 1, 2022
Study Completion
April 1, 2022
Last Updated
March 9, 2022
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share