About this trial
This prospective, double-blind, randomized controlled trial investigates whether a short, 360° virtual reality (VR) pre-examination walkthrough can reduce anxiety, behavioral distress, and physiological stress responses in preschool children undergoing routine outpatient physical examination. A total of 100 children aged 3-5.5 years were randomized to either a VR group, which viewed a 3-minute real-clinic 360° video via VR goggles, or a control group, which experienced routine waiting only. Primary outcome measures include the Face-Legs-Activity-Cry-Consolability (FLACC) score and crying duration during examination. Secondary outcomes include heart and respiratory rate changes, Wong-Baker Faces Pain Rating Scale (WBS) scores, parent satisfaction, and physician-rated examination ease. The study aims to determine whether immersive, procedure-specific VR preparation can improve examination experience and cooperation while reducing stress for both children and caregivers.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Children aged 3 to 5.5 years (36-66 months)
Clinically stable and presenting for routine outpatient physical examination
Able to engage with a short audiovisual VR/360° video
Written informed consent from a parent or legal guardian
Disqualifiers
Severe neurodevelopmental delay or communication difficulty
Autism spectrum disorder or significant behavioral dysregulation
History of epilepsy or photosensitivity
Visual or hearing impairment preventing VR use
Trial design
Parallel
Treatments tested in this trial
irtual Reality 360° Clinic Walkthrough
BehavioralA brief, 3-minute 360° video recorded in the actual pediatric outpatient clinic, viewed via VR goggles before examination. The content is child-friendly, non-invasive, and designed to familiarize children with the clinical environment and examination steps to reduce anticipatory anxiety and distress.
Treatment groups
Trial outcomes
Primary outcomes
FLACC (Face-Legs-Activity-Cry-Consolability) behavioral distress score during examination
Behavioral distress and pain level during physical examination, assessed using the FLACC scale (score range 0-10; higher scores indicate greater distress).
Secondary outcomes
Crying duration during examination
Duration of crying (in seconds) recorded with a stopwatch during physical examination; shorter duration reflects lower procedural distress.
Parent satisfaction score
Parent-rated satisfaction with the examination process, measured using a 5-point Likert scale (1 = very poor, 5 = excellent).
Sponsors and contacts
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Berker Okay
Lead sponsor
Haseki Training and Research Hospital
Sponsor institution