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Dental Anxiety of Hearing ImpairmentNCT07245030

Effectiveness of Virtual Reality vs Show-Do Technique on Dental Anxiety in Children With Hearing Impairment

A study testing virtual reality distraction and show-do technique in people with Dental Anxiety of Hearing Impairment, run by October University for Modern Sciences and Arts at 1 site in Egypt.

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

This randomized controlled clinical trial aims to compare the effectiveness of virtual reality (VR) eyewear used as a distraction method in combination with the Show-Do (SD) technique versus the traditional Show-Do technique alone in managing dental anxiety and improving behavioral responses among Egyptian children… Read more about this study

Who is it for?
Ages 6 to 12 years
Conditions the study is for
Dental Anxiety of Hearing Impairment
What is being tested?
virtual reality distraction and show-do technique
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
1 siteEgypt
Study dates
20 Dec 2025to 29 Jul 2026
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 6 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Children with moderate to severe or profound hearing loss.
  • Children require dental prophylaxis.
  • Apparently, Health Children.

Who cannot join

  • Children with severe cognitive impairment or developmental disorders.
  • Children who are unable or unwilling to cooperate with the study protocol or assessment.
  • Children with complicated systemic diseases.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • October University for Modern Sciences and Arts

    Giza, Giza Governorate, 12451

Other trials in Egypt

About this study

Official title: A Comparative Evaluation of the Effectiveness of Virtual Reality Eyewear vs Show-Do Technique on Dental Anxiety and Behavior in a Group of Children With Different Levels of Hearing Impairment During Dental Prophylaxis Procedure: A Randomized Controlled Trial

This randomized controlled clinical trial aims to compare the effectiveness of virtual reality (VR) eyewear used as a distraction method in combination with the Show-Do (SD) technique versus the traditional Show-Do technique alone in managing dental anxiety and improving behavioral responses among Egyptian children with different levels of hearing impairment during a dental prophylaxis procedure. The study will evaluate dental anxiety using pulse rate and the PJS-Pictorial Scale, while behavior will be assessed using the Frankl Behavior Rating Scale. The trial seeks to provide evidence-based guidance on the implementation of VR technology as an adjunctive non-pharmacological tool for children with communication barriers in pediatric dentistry.

Read the detailed description

Dental anxiety is a common barrier to effective dental care in pediatric patients, particularly in children with special health care needs such as hearing impairment. Communication limitations can increase anxiety and reduce cooperation, complicating dental treatment delivery. Traditional non-pharmacological techniques such as the Show-Do (SD) method are widely used to reduce anxiety by familiarizing children with dental procedures through demonstration and gradual exposure. However, their effectiveness may be limited in children with hearing impairments, who may not fully understand auditory or verbal explanations.

Virtual reality (VR) eyewear represents an innovative behavioral management tool that immerses the child in an interactive and engaging virtual environment, thereby diverting attention away from the dental procedure and reducing anxiety. Evidence from recent systematic reviews indicates that VR interventions can significantly decrease pain perception and anxiety in pediatric medical and dental settings, yet studies specifically targeting children with hearing impairment remain scarce.

This randomized controlled trial will be conducted at the Pediatric Dentistry Department, Faculty of Dentistry, MSA University. Participants will include children with varying levels of hearing impairment requiring dental prophylaxis. Eligible participants will be randomly assigned in a 1:1 ratio to either the control group (Show-Do technique only) or the intervention group (Show-Do technique combined with VR eyewear). Dental anxiety will be measured objectively using pulse oximetry and subjectively using the PJS-Pictorial Scale, while behavior will be assessed using the Frankl Behavior Rating Scale.

The study is designed to generate clinical evidence regarding the efficacy of integrating VR eyewear with conventional behavioral management methods for children with communication challenges. The results are expected to contribute to the development of inclusive, non-pharmacological strategies to manage dental anxiety and improve cooperation among pediatric patients with hearing impairments, ultimately enhancing patient-centered care in pediatric dentistry.

Being tested
virtual reality distraction, show-do technique
Keywords
dental prophylaxis procedure, scaling, polishing, oral hygiene instructions, virtual reality, Anxiety, behavioral, hearing impairment
Medical subject headings
Anxiety Disorders, Behavior, Hearing Loss

What participants receive

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

  • virtual reality distractionDevice

    children wear virtual reality glasses during dental prophylaxis procedure to reduce dental anxiety and enhance patient's behavior.

  • show-do techniqueBehavioural

    conventional behavioral technique where the dentist shows and then perform the procedure to reduce anxiety and build cooperation.

Study groups in NCT07245030
Study groupRoleWhat they receive
Children with different levels of hearing impairment, using Show-Do Technique in combined with VR eyExperimentalA- Show-Do Technique: Description: This technique will be integrated with the VR eyewear intervention to enhance understanding and comfort. The show-do technique involves: * Show: The child will be shown the dental tools and explain their purpose, possibly using visual aids or models. * Do: The procedure will be Performed as explained with continuous reassurance and support. B- Virtual Reality Component: Participants in this group will experience a virtual reality (VR) eyewear in an environment designed to distract them during dental prophylaxis procedure. The VR content will be age-appropriate and engaging, and featuring interactive (e.g., Fun animations, and Cartoons). Implementation: Before the dental treatment and after the implementation with show-do, children will be fitted with VR eyewear, where the aim is to immerse the child in the VR experience to reduce their focus on the dental treatment. Duration: • The VR eyewear experience will last for the duration of t
Receives: Device: virtual reality distraction
Children with different levels of hearing impairment, using Show-Do Technique:Active comparatorParticipants in this group will receive the standard show-do technique without the VR eyewear distraction. The same steps (Show, Do) will be employed to prepare the child for the dental procedure, but without the use of VR technology.
Receives: Behavioral: show-do technique

What is being measured

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

  1. anxiety level (objective)

    tool: pulse oximeter unit: beats per minute

    Measured: baseline (5 minutes before session), during treatment (real-time), and immediately post-treatment (within 5 minutes)

Secondary outcomes (2)
  1. anxiety level (subjective)

    tool: Pictorial Judgement Scale for Anxiety Assessment (PJS-pictorial scale) unit: score 1-5, (1: means very happy, 5: means very anxious.)

    Measured: immediately before treatment (baseline), during treatment (real-time), and immediately after treatment (post-procedure)

  2. behavior assessment

    tool: Frankel rating scale unit: score 1-4 (1: means definitely negative and 4: means definitely positive)

    Measured: immediately before treatment (baseline), during treatment (real-time), and immediately after treatment (post-procedure)

Timeline

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

  1. First posted24 Nov 2025
  2. Study start20 Dec 2025
  3. Primary completion29 Jul 2026
  4. Study completion29 Jul 2026

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
None (open label)
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07245030
Sponsor's protocol ID
Tamara MSA University
Status last verified
Oct 2026
First submitted
16 Nov 2025
Last updated
27 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A study testing virtual reality distraction and show-do technique in people with Dental Anxiety of Hearing Impairment, run by October University for Modern Sciences and Arts at 1 site in Egypt.

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 27 Oct 2026. 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 Egypt. 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?

anxiety level (objective) (time frame: baseline (5 minutes before session), during treatment (real-time), and immediately post-treatment (within 5 minutes)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 27 Oct 2026.

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