Controlling Gag Reflex During Endodontic Diagnostic Radiography

NCT07236138 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2026-01-16

No results posted yet for this study

Summary

Intraoral radiography plays a vital role in endodontic diagnosis and treatment planning. However, many patients experience discomfort during periapical radiographic procedures due to factors such as a pronounced gag reflex and dental anxiety, making the process difficult and distressing. Managing these issues is essential for enhancing patient cooperation and improving overall treatment experience.

This study investigates the potential of Virtual Reality (VR) interactive distraction as a noninvasive method to control gag reflex and improve patient comfort during intraoral radiography. While VR has shown promise in reducing dental anxiety in various procedures, its effectiveness in managing gag reflex during diagnostic endodontic radiography remains largely unexplored.

The primary objective of this study is to evaluate the effectiveness of VR in reducing the gag reflex in adult patients undergoing routine periapical radiographs for maxillary molar teeth. Secondary objectives include assessing patient preferences, experiences, and satisfaction associated with the use of VR.

The study involves patients who require bilateral intraoral diagnostic radiographs of maxillary molars. Each patient will undergo two radiographs: one with standard procedure (Control - Group 1), and the other using VR distraction (Experimental - Group 2). A randomized, computer-generated list will determine which side will receive the VR intervention.

Gag reflex scores will be measured before and after the procedure, pre- and post-procedure anxiety levels will be recorded using Modified Dental Anxiety Scale (MDAS). Additionally, a structured questionnaire will assess patient satisfaction and experience with the VR device. Physiological indicators such as pulse rate, blood pressure, and oxygen saturation will be recorded to evaluate any changes associated with the use of VR.

This study aims to generate evidence on whether VR distraction can be an effective tool for controlling gag reflex and improving patient tolerance, ultimately enhancing the quality of care in diagnostic dental radiography.

Conditions

  • Gagging
  • Satisfaction, Patient
  • Endodontic Disease
  • Anxiety
  • Xray Complication

Interventions

OTHER

Periapical radiograph will be taken without VR

In the comparison group no intervention will be used. Standard periapical radiographs will be taken for endodontic diagnostic procedure.

DEVICE

Periapical radiograph will be taken with VR

The VR headset will be loaded with a short, animated movie, which will be shown to each participant in the experimental group two minutes during the standard periapical radiographs taking procedure.

Sponsors & Collaborators

  • Qassim University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
DIAGNOSTIC
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-09-01
Primary Completion
2026-01-08
Completion
2026-01-08

Countries

  • Saudi Arabia

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07236138 on ClinicalTrials.gov