The Effect of Using Virtual Reality Glasses and Gaming Cards on Fear, Anxiety, and Physiological Parameters in Children Administered Inhaler Medication

August 19, 2026 updated by: Ecem Bakış, Bandırma Onyedi Eylül University
This study aims to evaluate the effects of using virtual reality headsets and play cards during the administration of inhaler medication in pediatric patients. The primary goal is to determine how these distraction methods influence children's fear, anxiety levels, and physiological parameters (such as heart rate and oxygen saturation). The study population consists of pediatric patients aged between 4 and 6 years. Data collection for the targeted sample size of 150 children commenced in September, and the recruitment process is currently ongoing.Children receiving inhaler treatments often experience fear and anxiety, which can negatively affect their treatment compliance and vital signs. In this study, participants are divided into different groups to compare the effectiveness of virtual reality headsets and traditional play cards as distraction tools.

Study Overview

Detailed Description

This single-blind, parallel-group, randomized controlled clinical trial is designed to evaluate and compare the efficacy of two distinct cognitive distraction techniques, namely virtual reality goggles and interactive distraction cards, against a standard care control group on fear, anxiety, and vital physiological parameters in pediatric patients aged four to six years requiring inhaler medication within an emergency department setting. The study is actively being conducted at the Emergency Department of Susurluk State Hospital, having commenced in September 2025. The target sample size was rigorously calculated using G*Power software based on a standard effect size of 0.25, a significance level of 0.05, and a statistical power of 0.90 for a mixed-design repeated measures analysis of variance, determining a minimum required sample size of 45 participants per group. To account for potential data loss or attrition during the ongoing clinical process, the sample size was increased by approximately ten percent, aiming to recruit a total of 150 pediatric patients equally distributed with 50 participants in each of the three study arms.

To eliminate selection bias and ensure an equal distribution of demographic factors, a stratified block randomization method based on gender is utilized. An online randomizer program is managed by an independent faculty member not involved in the research team to generate two separate randomization sequences for female and male children with variable block sizes of three and six to ensure balanced allocations across the arms. Sequential protocol numbers corresponding to the gender-specific lists are kept completely concealed from the primary researcher until immediately prior to the clinical intervention. While researcher blinding is impossible due to the nature of administering the interventions, a strict single-blind protocol is maintained for data analysis where the biostatistician will be provided a masked dataset labeling the cohorts as Group 1, Group 2, and Group 3 without knowing their true clinical identities.

The clinical protocol follows a precise chronological order across all groups within standardized, visually isolated monitoring bays in the observation unit to minimize external noise and patient-to-patient cross-contamination. First, parents are thoroughly briefed on the trial framework, written informed voluntary consent is obtained, and the introductory information form is completed. Second, children undergo a brief cognitive triage assessing basic counting skills up to ten and size relations to ensure developmental compliance with the testing instruments, and patients in the active arms are given two to three minutes to physically touch and acclimate to the intervention devices to diminish initial novelty anxiety while the control group receives standard nebulizer mask orientation only. Third, baseline physiological parameters including heart rate and oxygen saturation are continuously recorded using a calibrated pediatric vital monitor equipped with a soft finger probe, respiratory rates are assessed manually via visual observation for a full 60 seconds, pre-procedure state anxiety is self-reported by the child using the state anxiety scale thermometer tool, and baseline procedural fear is measured utilizing a strict multi-evaluator triangulation method where the child, the accompanying parent, and the researcher independent of each other fill out the fear scale.

During the intra-procedural interventions, simultaneously with the emergency nurse initiating the standard nebulization therapy, the first intervention group utilizes an immersive, age-appropriate 360-degree panoramic underwater animation video launched via a smartphone inside the VR BOX headset with an adjustable head strap that accommodates the concurrent placement of the respiratory mask, allowing the child to actively navigate the digital marine environment via head movements. Simultaneously with the nebulization in the second intervention group, the researcher presents the patented laminated distraction cards set at the child's eye level, verbally engaging the child with structured, age-specific interactive riddles and visual search tasks printed on the back of the cards to ensure active cognitive load recruitment and prevent passive looking. The control group receives standard medical nebulization therapy administered by the clinical staff per emergency department routines without any external distraction tools or technological interventions. Immediately following the completion of the nebulization and mask removal, post-test evaluations are executed across all cohorts where vital signs are re-recorded, post-procedure state anxiety is self-scored by the child, and procedural fear is independently re-evaluated by the child, parent, and researcher, followed by the systematic sanitation of all non-disposable materials with medical-grade alcohol wipes between participants.

Study Type

Interventional

Enrollment (Estimated)

150

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Child being between the ages of 4 and 6 years.
  • Parents and children being completely voluntary to participate in the study.
  • Child having no visual, auditory, or cognitive communication barriers.
  • Child's cognitive level and motor development being appropriate for their age.
  • Child having no life-threatening acute or chronic systemic disease.
  • Child having no mental or neurological disability or condition.
  • Child and parent being fully open to effective communication and clinical cooperation.
  • Child having no medical condition that prevents inhaler mask or nebulizer application.

Exclusion Criteria:

  • Child having any acute clinical condition that mechanically prevents inhaler treatment.
  • Child having a severe, life-threatening acute or chronic health problem at presentation.
  • Sudden development of severe clinical instability preventing completion of the trial.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Virtual Reality Group
In the virtual reality application, the researcher introduced the VR BOX goggles to the children before starting the inhaler therapy and allowed a 2 to 3-minute familiarization window. Concurrently with the initiation of the standard nebulization process, an age-appropriate 360-degree panoramic underwater world animation video was started inside the headset. This active distraction phase lasted for the entire duration of the inhalation therapy (approximately 5 to 10 minutes). The child actively explored the digital marine environment via head movements while breathing smoothly. The Children's Fear Scale (CFS), the Children's Anxiety Scale-State (CAS-S), and vital physiological parameters-specifically heart rate (HR), respiratory rate (RR), and peripheral oxygen saturation (SpO2)-were continuously monitored, evaluated, and recorded immediately before starting the therapy (baseline pre-test) and immediately after the final mask removal (post-test).
Active cognitive distraction using a calibrated VR BOX headset equipped with 42mm aspheric optical resin lenses tailored to the child's interpupillary distance. Concurrently with standard medical nebulization, children watch an open-access 360-degree panoramic underwater world animation simulation video on a secure smartphone. The adjustable head strap allows concurrent mask placement. Duration matches the complete medical inhalation cycle (5-10 minutes), delivered in a single session. Clinical fear (CFS), state anxiety (CAS-S), and autonomically-driven physiology-specifically heart rate (HR), manual 60-second respiratory rate (RR), and oxygen saturation (SpO2)-are explicitly recorded at standardized pre-test (baseline) and post-test timelines immediately surrounding mask removal.
Other Names:
  • Virtual Reality Headset
  • VR BOX
  • 3D VR Glasses
Experimental: Distraction Cards Group
In the distraction cards group, the researcher introduced the laminated interactive Pain Care Labs DistrACTION® Cards to the children before inhaler therapy. At the start of nebulization, the cards were presented at the child's eye level and used throughout the 5-10-minute inhalation period. The researcher maintained the child's attention through age-appropriate riddles, character identification, and search-and-find activities on the cards. The Children's Fear Scale (CFS), Children's Anxiety Scale-State (CAS-S), and physiological parameters, including heart rate (HR), respiratory rate (RR), and peripheral oxygen saturation (SpO₂), were assessed immediately before therapy and after mask removal.
Interactive cognitive distraction using the patent-protected, liquid-impermeable laminated Pain Care Labs DistrACTION® Cards set held at the patient's exact eye level. Concurrently with standard emergency nebulization, the primary researcher verbally guides the child through structured, multi-layered visual illustrations and age-specific tasks (riddles, counting, find-and-search missions) printed on the reverse side to systematically capture working memory. Distraction lasts the entire inhalation cycle (5-10 minutes) in a single session. Clinical fear (CFS), state anxiety (CAS-S), and autonomically-driven physiology-specifically heart rate (HR), manual 60-second respiratory rate (RR), and oxygen saturation (SpO2)-are recorded at identical pre-test and post-test timelines.
Other Names:
  • Pain Care Labs Distraction Cards
Other: Control Group
In the control group, pediatric patients received the physician-prescribed standard emergency nebulization therapy administered by the unit clinical staff according to routine hospital protocols, entirely devoid of any supplementary non-pharmacological distraction materials, technology, interactive play cards, or games during the therapy. Children underwent the inhalation procedure accompanied by their parents. The Children's Fear Scale (CFS), the Children's Anxiety Scale-State (CAS-S), and vital physiological parameters-specifically heart rate (HR), respiratory rate (RR), and peripheral oxygen saturation (SpO2)-were evaluated, measured, and recorded at identical timelines, immediately before starting the therapy (baseline pre-test) and immediately after the final mask removal (post-test).
Standard liquid aerosol emergency medical nebulization therapy administered by the unit clinical nursing staff according to routine hospital department guidelines and physician orders. The non-invasive mask delivery procedure is conducted entirely devoid of any supplementary non-pharmacological distraction materials, interactive cards, play-based therapies, or technological instruments, while maintaining regular parental presence at the bedside. To ensure comparative control, clinical fear (CFS), state anxiety (CAS-S), and physiological vital signs-specifically heart rate (HR), manual 60-second respiratory rate (RR), and oxygen saturation (SpO2)-are tracked at identical timelines.
Other Names:
  • Routine Nebulization Therapy
  • Standard Hospital Care

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
State Anxiety Levels
Time Frame: Baseline (pre-procedure) and immediately after the final mask removal (post-procedure) [approximately 5-10 minutes apart]
Self-reported by the child using the Children's Anxiety Scale-State (CAS-S) visual thermometer instrument. The scores range from 0 (not anxious/nervous at all) to 10 (very highly anxious/nervous), where higher scores reflect elevated state anxiety linked to the medical procedure.
Baseline (pre-procedure) and immediately after the final mask removal (post-procedure) [approximately 5-10 minutes apart]
Procedural Fear Levels
Time Frame: Baseline (pre-procedure) and immediately after the final mask removal (post-procedure) [approximately 5-10 minutes apart]
Evaluated using the Children's Fear Scale (CFS) through a triangulation method combining independent observations from the child, parent, and the researcher. The scale consists of 5 facial icons scored from 0 (no fear) to 4 (extreme fear), where higher scores indicate higher levels of procedural fear.
Baseline (pre-procedure) and immediately after the final mask removal (post-procedure) [approximately 5-10 minutes apart]

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Heart Rate
Time Frame: Baseline (pre-procedure) and immediately after the final mask removal (post-procedure) [approximately 5-10 minutes apart]
Measured continuously using a calibrated Biolight V9 pediatric vital signs monitor with a soft finger probe to track autonomically-driven physiological stress responses. Recorded in beats per minute (bpm).
Baseline (pre-procedure) and immediately after the final mask removal (post-procedure) [approximately 5-10 minutes apart]
Peripheral Oxygen Saturation (SpO2)
Time Frame: Baseline (pre-procedure) and immediately after the final mask removal (post-procedure) [approximately 5-10 minutes apart]
Measured using a calibrated Biolight V9 pediatric vital signs monitor pulse oximetry probe to track respiratory ventilation quality and oxygenation tracking. Recorded as a percentage (%).
Baseline (pre-procedure) and immediately after the final mask removal (post-procedure) [approximately 5-10 minutes apart]
Respiratory Rate
Time Frame: Baseline (pre-procedure) and immediately after the final mask removal (post-procedure) [approximately 5-10 minutes apart]
Assessed manually via direct visual observation of chest and abdominal wall excursions by the primary researcher using a stopwatch for a full 60 seconds to evaluate stabilization of the breathing pattern. Recorded as breaths per minute.
Baseline (pre-procedure) and immediately after the final mask removal (post-procedure) [approximately 5-10 minutes apart]

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Diler Yılmaz, Prof. Dr., Bandırma Onyedi Eylül University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 28, 2025

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

October 1, 2026

Study Registration Dates

First Submitted

August 19, 2026

First Submitted That Met QC Criteria

August 19, 2026

First Posted (Actual)

August 21, 2026

Study Record Updates

Last Update Posted (Actual)

August 21, 2026

Last Update Submitted That Met QC Criteria

August 19, 2026

Last Verified

August 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Individual participant data will not be shared with external researchers in order to protect patient privacy and comply with national institutional ethical committee protocols regarding pediatric participant confidentiality.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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