NCT06954883

Brief Summary

This randomized controlled trial evaluates the effectiveness of augmented reality (AR) as a distraction technique to reduce procedural pain and anxiety in children aged 6-10 undergoing primary tooth extraction. Participants will be randomly assigned to receive either AR distraction via VR goggles or standard tell-show-do behavior management during local anesthesia administration and extraction.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 8, 2025

Completed
24 days until next milestone

First Posted

Study publicly available on registry

May 2, 2025

Completed
13 days until next milestone

Study Start

First participant enrolled

May 15, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2025

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2025

Completed
5 months until next milestone

Results Posted

Study results publicly available

January 6, 2026

Completed
Last Updated

January 6, 2026

Status Verified

December 1, 2025

Enrollment Period

3 months

First QC Date

April 8, 2025

Results QC Date

August 23, 2025

Last Update Submit

December 16, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain Score Using Wong-Baker FACES Scale

    Pain was assessed immediately after local anesthesia injection using the Wong-Baker FACES Pain Rating Scale. This validated pediatric pain scale consists of six facial expressions ranging from 0 ("No pain") to 10 ("Worst pain"). Children were asked to select the face that best represented their pain experience, which was then converted into a numeric score. Values are reported as mean ± standard deviation (SD)and were compared between study arms.

    Immediately after the dental extraction procedure.

Secondary Outcomes (2)

  • 1. Children's Fear Survey Schedule-Dental Subscale

    Immediately after the dental extraction procedure.

  • Heart Rate as Physiological Indicator of Anxiety

    Immediately post-procedure

Study Arms (2)

AR Distraction

EXPERIMENTAL

Participants wear AR/VR goggles showing an interactive cartoon during LA injection and extraction.

Behavioral: Augmented Reality Distraction

Tell-Show-Do

ACTIVE COMPARATOR

Participants undergo standard Tell-Show-Do behavior guidance during treatment.

Behavioral: Standard Care (Tell-Show-Do Technique)

Interventions

Children aged 6-10 years (both sexes, Egyptian ethnicity) received behavioral management using the Tell-Show-Do (TSD) technique during primary anterior tooth extraction under local infiltration anesthesia. The clinician explained the procedure in child-friendly language (Tell), demonstrated instruments in a non-threatening manner (Show), and then performed the extraction (Do) without augmented reality or audiovisual distraction.

Tell-Show-Do

Participants in this group wore augmented reality (AR) goggles during local anesthesia administration and dental extraction. The AR system displayed interactive 3D animated videos (celestial bodies) to divert attention and reduce procedural pain and anxiety.

AR Distraction

Eligibility Criteria

Age6 Years - 10 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children aged 6-10 years
  • Indicated for anterior primary tooth extraction
  • No previous exposure to local anesthesia

You may not qualify if:

  • Medically compromised children
  • Children with cognitive or communication impairments
  • Children who underwent similar treatment within the past 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut University

Asyut, Asyut Governorate, 71511, Egypt

Location

MeSH Terms

Interventions

Standard of Care

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Limitations and Caveats

This study was limited by its relatively small sample size and single-center setting, which may affect generalizability. Outcomes were assessed only immediately after the procedure, without longer-term follow-up."

Results Point of Contact

Title
Ahmed Kamel Abdel Naser
Organization
Assuit university

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Both participants and outcome assessors/data analysts don't know group assignment.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a parallel-group, randomized controlled trial with a 1:1 allocation ratio. Participants were randomized into either the experimental group (augmented reality distraction during dental procedures) or the control group (standard tell-show-do technique). Each participant received only one of the two interventions. No crossover occurred between groups
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

April 8, 2025

First Posted

May 2, 2025

Study Start

May 15, 2025

Primary Completion

July 30, 2025

Study Completion

August 15, 2025

Last Updated

January 6, 2026

Results First Posted

January 6, 2026

Record last verified: 2025-12

Locations