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Older PeopleNCT05803460

Explore the Effects of Virtual Reality Natural Environment of Older People

A study testing Experimental group: Actual nature group and Experimental group: Virtual nature group in people with Older People, run by National Yang Ming Chiao Tung University at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of this study is to evaluate the effectiveness of virtual natural environment interventions on attention and mood among community-dwelling older adults in Taiwan. It was hypothesized that virtual reality combined with natural environments will improve attention to varying degrees and produce mood and… Read more about this study

Who is it for?
Ages 65 years and olderHealthy volunteers can take part
Conditions the study is for
Older People
What is being tested?
Experimental group: Actual nature group and Experimental group: Virtual nature group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteTaiwan
Study dates
7 Apr 2023to 31 Jul 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 65 years and older
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • Age 65 years and older
  • Cognitive function is normal (SPMSQ >8)(The SPMSQ test was performed before the intervention to screen the cognitive function of the subjects).
  • The subjects can communicate in Chinese or Taiwanese.

Who cannot join

  • Diseases affecting the results of the study, such as mental illness
  • Vision or hearing problems
  • Diseases transmitted by eyes or skin

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Yang Ming Chiao Tung University

    Taipei, Taiwan

Other trials in Taiwan

About this study

Official title: Explore the Effects of Virtual Reality Based Natural Environment Intervention Programs on Improving Attention, Emotion, and Cognitive Function of Older People

The objective of this study is to evaluate the effectiveness of virtual natural environment interventions on attention and mood among community-dwelling older adults in Taiwan. It was hypothesized that virtual reality combined with natural environments will improve attention to varying degrees and produce mood and physiological health outcomes in the elderly. This will be assessed by comparing the effects of virtual natural interventions with actual urban and natural interventions. Participants will randomly assign to virtual nature, actual nature, or actual urban group for a single 20-minute environmental session.

Read the detailed description

This study will examine the effect of virtual natural environment intervention on attention and mood among community-dwelling older adults in Taiwan. This consist 3 parallel groups and 2 assessment periods. Participants in communities will be randomly assigned to virtual nature, actual nature, or actual urban group for a single 20-minute environmental session. Data will be collected at baseline and after intervention. This study recruits older adults from community locations in Taipei, Taiwan. Since no similar studies have been conducted before, the medium effect size 0. 25 is assumed, using the F-test analysis of variance, α = 0.05, power = 0.80, calculated the required total of 120 participants. Data is collected using mood and restorative questionnaires, attention tests, and a digital heart variability device. Statistical analyses will be performed using generalized estimating equations.

Conditions
Older People
Being tested
Experimental group: Actual nature group, Experimental group: Virtual nature group, Control group: Actual urban group
Keywords
Elders, Attention, Emotion, natural environment, virtual reality

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Experimental group: Actual nature groupBehavioural

    Participants will go to the park and sit still for 20 minutes.The natural environment site is the same as the video scenes used in the virtual natural environment intervention, located in a natural park in Taipei City.

  • Experimental group: Virtual nature groupBehavioural

    Participants will experience the virtual reality natural environment by the researcher for 20 minutes.The 360-degree panoramic natural environment scenes were from a natural park in Taipei City.Considering the elderly user experience, this study utilized standalone immersive virtual reality headset. Once wearing the goggles in a comfortable seated position, participants engaged in a 20-minute virtual reality environment experience.

  • Control group: Actual urban groupBehavioural

    Participants will sit still for 20 minutes in a city environment.The urban environment is selected within the community's urban landscape.

Study groups in NCT05803460
Study groupRoleWhat they receive
Actual nature group: Actual experience of nature environmentExperimentalactual natural environment; participants in this group engage in 20 minutes of seated meditation in a natural park.
Receives: Behavioral: Experimental group: Actual nature group
Virtual nature group: virtual reality experience of nature environmentExperimentalvirtual reality experience of nature environment; Participants watched a 20-minute video of a virtual natural environment filmed by researchers.
Receives: Behavioral: Experimental group: Virtual nature group
Actual urban group: actual experience of cityActive comparatoractual experience of city; participants in the group engage in 20 minutes of seated meditation in a safe urban area.
Receives: Behavioral: Control group: Actual urban group

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Digit span test

    To measure attention.

    Measured: Baseline and 20 minutes

  2. Trail Making Test

    To measure attention.

    Measured: Baseline and 20 minutes

  3. The Positive and Negative Affect Schedule

    To measure emotion.

    Measured: Baseline and 20 minutes

Secondary outcomes (1)
  1. Blood pressure, heart rate and heart rate variability

    measure the participant's sitting blood pressure, heartbeat and heart rate variability.

    Measured: Baseline and 20 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Apr 2023
  2. Study start7 Apr 2023
  3. Primary completion31 Jul 2024
  4. Study completion31 Jul 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05803460
Sponsor's protocol ID
YM111067E
Status last verified
Apr 2023
First submitted
13 Mar 2023
Last updated
15 Dec 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Chou CC, Lin JN, Yu CP, Chen CW, Yeh AY, Lin YK. Effects of a Virtual Reality-Based Natural Environment Intervention on Attention and Mood in Community-Dwelling Older Adults: Randomized Controlled Trial. JMIR Aging. 2026 Feb 25;9:e87861. doi: 10.2196/87861.

    PubMed 41740958

Questions about this trial

What is this clinical trial studying?

A study testing Experimental group: Actual nature group and Experimental group: Virtual nature group in people with Older People, run by National Yang Ming Chiao Tung University at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Digit span test (time frame: Baseline and 20 minutes). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05803460, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Dec 2025.

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