Using Immersive Virtual Reality for Cognitive Therapy in Elderly with Mild Cognitive Impairment (VR-CST-MCI)
Utilization of Immersive Virtual Reality in Cognitive Stimulation Therapy (IVR-CST) for Elderly with Mild Cognitive Impairment: a Randomized Controlled Pilot Study
The proposed study aims to investigate the potential of IVR-CST in improving cognition of people with MCI, and as well the association of eye movement during therapy and treatment outcomes of IVR-CST. Four research questions have been proposed and listed as follows:
- Is IVR-CST a feasible treatment for elderly with MCI?
- Is IVR-CST an efficacious treatment for improving cognition of elderly with MCI?
- Is IVR-CST more efficacious than conventional CST (i.e., without IVR) in improving the cognition of elderly with MCI?
- Is eye-tracking data collected during therapy associated with treatment outcomes of IVR CST?
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Winsy WS Wong, PhD
- Phone Number: 852-34003117
- Email: wszewong@polyu.edu.hk
Study Locations
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Hong Kong, Hong Kong
- The Hong Kong Polytechnic University
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Contact:
- Winsy Wong, PhD
- Phone Number: 852 34003117
- Email: winsyws.wong@polyu.edu.hk
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- elderly aged 60 years or above,
- a diagnosis of MCI made by a psychiatrist, or a score of 16-21 out of 30 in the Hong Kong Brief Cognitive Test (HKBC, 31), with upper and lower cutoff scores for MCI as suggested by the test. HKBC has been validated in Hong Kong with satisfactory sensitivity (0.88) and specificity ((0.81) in differentiating subjects with MCI and healthy individuals,
- ability to speak and comprehend Cantonese,
- normal or corrected-to-normal binocular vision and hearing,
- absence of physical illness/disability to prevent them from IVR-CST participation, 6, compatible with IVR exposure in the 10-minute IVR trial without major signs of cybersickness, based on the symptoms given in the Simulator Sickness Questionnaire
Exclusion Criteria:
- concurrent participation in other clinical therapy trials,
- incompatibility with IVR exposure such as complaints of nausea, headache, or other severe discomforts during trial use,
- a diagnosis of dementia or other psychiatric/neurological diseases such as depression, stroke, brain trauma, Parkinson's disease
- hearing/visual/upper limb impairments that hinder CST/IVR-CST participation,
- prior CST treatment,
- Use of medication for MCI/dementia, e.g., aducanumab
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
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Experimental: IVR-CST Group
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IVR-CST involves 14 sessions of cognitive stimulation therapy conducted twice a week in a virtual reality environment.
Each session lasts approximately 45 minutes and utilizes head-mounted displays (HMDs) to immerse participants in engaging, themed activities.
The therapy aims to enhance cognitive function and social interaction through interactive and stimulating virtual experiences tailored for individuals with mild cognitive impairment (MCI).
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Active Comparator: Conventional CST Group
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Conventional CST consists of 14 sessions of cognitive stimulation therapy conducted twice a week, each lasting about 45 minutes.
In this arm, participants engage in group activities using physical materials, such as photos, pictures, and real objects, rather than virtual reality.
The therapy focuses on providing cognitive stimulation through discussions and activities designed to improve cognitive function and social engagement among individuals with mild cognitive impairment (MCI).
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Hong Kong Montreal Cognitive Assessment (HK-MoCA)
Time Frame: From 1-week pre-intervention to 13 weeks post-intervention
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Hong Kong Montreal Cognitive Assessment (HK-MoCA) Measurement of global cognition in participants, covering various cognitive domains such as visuo-spatial skills, executive functions, attention, memory, language, and orientation.
The total score ranges from 1-30, with higher score indicating better performance.
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From 1-week pre-intervention to 13 weeks post-intervention
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Digit Span Forward and Backward Tasks
Time Frame: From 1-week pre-intervention to 13 weeks post-intervention
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Assessment of working memory capacity, predicting progression from MCI to dementia.
The test will start from 1 digit with increasing number of digit to increase level of difficulty.
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From 1-week pre-intervention to 13 weeks post-intervention
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Verbal Fluency of Semantic Category
Time Frame: From 1-week pre-intervention to 13 weeks post-intervention
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Evaluation of semantic integrity, cognitive flexibility, and executive function by measuring the number of items correctly produced in one minute across different semantic categories (animals, fruits, transportation).
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From 1-week pre-intervention to 13 weeks post-intervention
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Chinese Version of the Modified Barthel Index
Time Frame: From 1-week pre-intervention to 13 weeks post-intervention
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Assessment of the level of independence in activities of daily living, including grooming, feeding, mobility, toileting, and more.
The test score ranges from 1-100 with higher scores indicating better performance.
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From 1-week pre-intervention to 13 weeks post-intervention
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Hong Kong Lawton Instrumental Activities of Daily Living Scale
Time Frame: From 1-week pre-intervention to 13 weeks post-intervention
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Evaluation of independence in performing community-living skills, such as cooking, household management, and shopping.
The test score ranged from 0-18 and a higher score indicates better performance.
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From 1-week pre-intervention to 13 weeks post-intervention
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Feasibility Outcomes and Users' Experience
Time Frame: Throughout the intervention period (from weeks 1-7 of intervention)
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Objective measures of feasibility, including the number of adverse events and technical issues during the intervention, as well as adherence to the intervention protocol (actual duration and number of sessions conducted vs. scheduled).
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Throughout the intervention period (from weeks 1-7 of intervention)
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Semi-Structured Interview for IVR-CST Group
Time Frame: Immediately post-intervention
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Post-therapy interview assessing comfort levels, presence of adverse effects (e.g., cybersickness), and the impact of therapy on daily functions.
Conducted by a trained research assistant in a quiet clinical room, with the session audio-taped.
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Immediately post-intervention
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Winsy WS Wong, PhD, Hong Kong Polytechnic University
Study record dates
Study Major Dates
Study Start (Estimated)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- HSEARS20241010009
- 22231471 (Other Grant/Funding Number: Health and Medical Research Fund)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- ICF
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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