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NCT Number: NCT06934720

VR-based Physical Activity and Reminiscence Therapy

The goal of this clinical trial is to learn if active Physical activity + virtual reality cognitive therapy (aPAVRCT) works to slow the progression of AD cognitive decline in older adults. It will also learn about the physical effects and mental effects of the aPAVRCT. The main questions it aims to answer are:

Does aPAVRCT slow the progression of AD cognitive decline? (e.g., HK-MoCA, ADAS-Cog) Does aPAVRCT improve physical function? (e.g., ADL) Does aPAVRCT improve mental health? (e.g., GDS-15, PANAS) Does aPAVRCT improve life satisfaction? Does aPAVRCT improve other cognitive or physical capacities? What issues and benefits do participants and stakeholders (e.g., families, caregivers, managers) have when taking aPAVRCT? (e.g., NPI-Q) Researchers will compare the intervention group (aPAVRCT) to a control group (rehabilitation bike) to see if aPAVRCT works to slow the progression of AD in cognitive decline.

Participants will:

Take aPAVRCT (interventional group) or usual physical acitvity (control group) at least twice a week, 15 minutes for each session, for 12-16 weeks Physiotherapies (assistants) and care professionals will do the intervention, research group will operate, observe, and assist the experiment.

All the experiment processes will be recorded. Visit the sites everyday for checkups and tests Keep a diary of their symptoms, the number of times, and any essential information

Sites: around 3-5 nursing homes, under one institution. Inclusion criteria: older adults in the setting who have the ability to pedal a rehabilitation bike.

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Key information

About this study

The aim of study is to investigate the effect of active Physical activity + virtual reality cognitive therapy (aPAVRCT) on cognitive function in older adults with Alzheimer's Dementia and related dementias. The investigator hypothesizes the "Physical activity + virtual environment brain stimulations' would slow the process of AD cognitive decline. The life satisfaction score in the intervention group would be higher than that of the control group.

The investigator will conduct measurements on three aspects: The Chinese version of the MoCA, physical functions, and emotional changes. Data will be collected at baseline, 4-week, 8-week, 12-week after interventions for the two groups, and a follow-up measurement. In addition, the investigator will use some qualitative methods, such as focus group, interview, observation, during and after the first 3-month intervention to identify some issues during the intervention and to probe caregivers. The investigator will use both the Ttest between the two groups (to compare cognitive decline progressions, and life satisfaction) and mixed methods to illustrate life satisfaction, especially among caregivers.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • older adults in the setting who have the ability to pedal the rehabilitation bike

Exclusion criteria

  • Individuals self-reporting or identified by stakeholders as unwilling or unsuitable to participate.

Treatment and study plan

aPAVRCT

Behavioral
  • We offered a system integrated with an indoor bike (for physical activity) and a multisensory VR environment (for cognitive training, such as reminiscence).
  • Participants will actively navigate the virtual environment by pedaling and steering the handlebar.
  • Care professionals will deliver the intervention using this system.

Primary outcomes

  1. Hong Kong - Montreal cognitive assessment scale

    Time frame: at the baseline, during intervention (4-week, 8-week, 12-week, 16-week), and post-intervention assessment (3 months, 6 months after the intervention)

    MoCA is a cognitive assessment method for dementia, particularly mild stages of cognitive impairment. (range, 0-30, with lower scores indicating greater cognitive impairment)

  2. The Integrated Alzheimer's Disease Rating Scale (iADRS)

    Time frame: at the baseline, during intervention (4-week, 8-week, 12-week, 16-week), and post-intervention assessment (3 months, 6 months after the intervention)

    iADRS (range, 0-144, with lower scores indicating greater cognitive and functional described impairment) is to assess both cognitive and physical functions for dementia, combines the 13-item cognitive subscale of the Alzheimer's Disease Assessment Scale (ADAS-Cog13 ), the Alzheimer's Disease Cooperative Study-Instrumental Activities of Daily Living Inventory (ADCS-iADL).

  3. Mini-Mental State Examination (MMSE)

    Time frame: at the baseline, during intervention (4-week, 8-week, 12-week, 16-week), and post-intervention assessment (3 months, 6 months after the intervention)

    For cognitive assessment, (range: 0-144, with lower scores indicating greater cognitive impairment)

Secondary outcomes

  1. Time up and Go Test

    Time frame: at the baseline, during intervention (4-week, 8-week, 12-week, 16-week), and post-intervention assessment (3 months, 6 months after the intervention)

    TUG test evaluates fall risk, mobility and physical performance in the elderly

  2. Sit to Stand Test

    Time frame: at the baseline, during intervention (4-week, 8-week, 12-week, 16-week), and post-intervention assessment (3 months, 6 months after the intervention)

    sit to stand test is a test that evaluates the functional strength of the lower extremity, balance and fall risk.

  3. Geriatric depression scale (GDS-15)

    Time frame: at the baseline, during intervention (4-week, 8-week, 12-week, 16-week), and post-intervention assessment (3 months, 6 months after the intervention)

    Geriatric depression scale identifies possible depression in older adults. Range: 0-15, with higher scores indicating greater possible depression.

  4. The Cornell Scale for Depression in Dementia (CSDD)

    Time frame: at the baseline, during intervention (4-week, 8-week, 12-week, 16-week), and post-intervention assessment (3 months, 6 months after the intervention)

    CSDD is to assess changes in a person's mood, behaviours and routines which may be symptoms of depression. Range: 0-38, with higher scores indicating greater depression symptoms

  5. Neuropsychiatric Inventory-Questionnaire (NPI-Q)

    Time frame: at the baseline, during intervention (4-week, 8-week, 12-week, 16-week), and post-intervention assessment (3 months, 6 months after the intervention)

    NPI-Q is to interview informant for symptom severity and caregiver distress. Range: 0-36, higher score indicates greater neuropsychiatric disturbances or caregiver distress.

  6. Positive Affect and Negative Affect Scale

    Time frame: at the baseline, during intervention (4-week, 8-week, 12-week, 16-week), and post-intervention assessment (3 months, 6 months after the intervention)

    PANAS is used to assess positive and negative emotional status and changes. This self-report questionnaire consists of two 10-item scales to measure positive and negative. The total score is calculated by finding the sum of the 10 positive items, and then the 10 negative items. Scores range from 10 - 50 for both sets of items. For the total positive score, a higher score indicates more of a positive affect. For the total negative score, a lower score indicates less of a negative affect.

Sponsors and collaborators

Lead sponsor

Hong Kong University of Science and Technology

Other

Registry information

Official study title

Active Physical Activity - Virtual Reality Cognitive Therapy

Important dates

Study start
2025
Primary completion
2027
Study completion
2027
First posted
Apr 18, 2025
Registry last updated
May 22, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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