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Effects of Natural Sounds on Attention Restoration in Virtual Reality

Effects of Natural Sounds on Attention Restoration in Virtual Reality

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05679869
Acronym
VEARS
Enrollment
60
Registered
2023-01-11
Start date
2022-12-06
Completion date
2023-05-15
Last updated
2023-01-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Behavioral Performance, Cognitive Fatigue, Heart Rate Variability, Mental Fatigue, Working Memory

Brief summary

This study aims to examine whether listening to natural sounds in a noisy virtual reality environment compared to no natural sounds influences physiological markers.

Detailed description

The investigators hypothesize that listening to natural sounds has restorative effects on attention by supporting greater use of involuntary attention. This generates the prediction that exposure to natural sounds in the context of a noisy environment will have greater restorative effects on attention (i.e., physiological) as compared to the control group (exposed to noise only). Individual differences (i.e., age, gender, caffeine and food intake, body mass index, skin temperature, noise sensitivity, sleep quality, baseline physiology and behavioural performance) will be examined and accounted for.

Interventions

OTHERMasking Sound

Prerecorded environmental noise and masking sounds played from headphones

OTHERNo masking sound

Prerecorded environmental noise but no masking sounds played from headphones

Sponsors

National Research Foundation, Singapore
CollaboratorOTHER_GOV
Ministry of National Development, Singapore
CollaboratorOTHER_GOV
Housing and Development Board, Singapore
CollaboratorOTHER_GOV
Nanyang Technological University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Singapore-based * Non-clinical * 18-35years

Exclusion criteria

* Individuals with hearing difficulties or failing to meet the minimal threshold for normal hearing * Individuals with a history of ear, developmental, neurological, or psychiatric disorder

Design outcomes

Primary

MeasureTime frameDescription
Change in Heart Rate Variability1 day (during fatiguing task and sound intervention)Electrocardiograph (Change)
Change in Fatigue State Questionnairebaseline, up to 2 mins after fatiguing task and up to 2 mins after sound interventionChange in Fatigue State Questionnaire Score

Countries

Singapore

Contacts

Primary ContactKar Fye Alvin Lee, PhD
alvin.lee@ntu.edu.sg+6591557981
Backup ContactGEORGIOS CHRISTOPOULOS, PhD
georchris7@gmail.com+6594898379

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026