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Not yet recruitingNCT07693764VR-PEDUpdated Jul 9, 2026

Evaluation of Virtual Reality Based Distraction on Anxiety and Pain Perception in Paediatric Dental Extraction

An interventional study of Virtual reality headset and Audio-visual distraction with 2D cartoons in Dental Anxiety in Children and Pain Perception, sponsored by Sultan Qaboos University. Not yet recruiting at 2 sites in Oman. Open to participants aged 6 Years to 10 Years. Per ClinicalTrials.gov, last updated 2026-07-09.

Sponsored by Sultan Qaboos University · Not applicable, Interventional, and Supportive care

Phase
Not applicable
Study type
Interventional
Enrollment
168
Allocation
Randomized
Ages
6 Years to 10 Years
Sex
All
01

Study summary

The goal of this clinical trial is to learn if virtual reality distraction can reduce dental anxiety and pain perception in children aged 6-10 years undergoing simple dental extraction. The main questions it aims to answer are:

Does virtual reality distraction lower dental anxiety compared to audio-visual distraction and conventional tell-show-do techniques?

Does virtual reality distraction reduce pain perception during dental extraction?

Researchers will compare virtual reality distraction, audio-visual distraction (2D cartoons with headset), and conventional tell-show-do with verbal distraction to see which method is most effective in improving child cooperation and reducing anxiety and pain.

Participants will:

Wear VR glasses to watch immersive 3D cartoons, or

Watch 2D cartoons with headset, or

Receive the conventional tell-show-do technique with verbal distraction.

Outcome measures will include child dental anxiety (CFSS-DS, VCARS), pain perception (Wong-Baker FACES), physiological parameters (pulse rate, SpO₂), and behavioral cooperation (Frankl scale).

02

Conditions studied

  • Dental Anxiety in Children
  • Pain Perception

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Keywords

  • pediatric dentistry
  • dental anxiety
  • tooth extraction
  • virtual reality
  • VR
03

In context

Pain

10,054 studies on the registry are indexed under Pain; 1,649 are open to participants now.

This study's planned enrollment of 168 is above the median of 66 across 8,493 interventional studies indexed under Pain.

Browse Pain studies →

Lead sponsor

Sultan Qaboos University is the lead sponsor of 50 studies on the registry; 20 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
6 Years to 10 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Children aged 6 to 10 years
  • Classified as 1 or 2 (healthy or with mild systemic disease)
  • Those who demonstrated Frankl behavior rating 2 and 3 toward dental procedures
  • Children with NO previous exposure to invasive dental procedure
  • No prior experience using VR glasses
  • Requiring extraction of mandibular deciduous molar under local anesthesia

Exclusion criteria

Exclusion Criteria:

  • ASA 3 and above
  • Those who demonstrated Frankl behavior rating 1 and 4 toward dental procedures
  • Special needs ( intellectual and developmental)
  • Children on psychotropic medication
  • Children wearing glasses
  • Presence of intra-oral swelling
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ASA physical status

The anaesthetists’ scale of health before surgery: I is healthy, II has a mild illness that is under control, III a severe one, IV a severe illness that is a constant threat to life. V and VI are used for the critically ill and for organ donors.

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
168 participants (estimated)

Study arms

  • Experimental
    Arm 1: Virtual Reality Distraction

    Children wear VR glasses to watch immersive 3D cartoons during dental extraction. Anxiety, pain, and cooperation are assessed using CFSS-DS, Wong-Baker FACES, VCARS, Frankl scale, and physiological parameters

    Device: Virtual reality headset

  • Active comparator
    Arm 2: Audio-Visual Distraction

    Children watch 2D cartoons with headset during dental extraction. Anxiety, pain, and cooperation are measured using the same scales and physiological parameters as the VR group.

    Behavioral: Audio-visual distraction with 2D cartoons

  • Active comparator
    Arm 3: Conventional Tell-Show-Do

    Children receive the standard tell-show-do technique with verbal distraction during dental extraction. Anxiety, pain, and cooperation are assessed using CFSS-DS, Wong-Baker FACES, VCARS, Frankl scale, and physiological parameters.

    Behavioral: Tell-show-do with verbal distraction

Interventions

  • DeviceVirtual reality headset

    Children wear a virtual reality headset to watch immersive 3D cartoons during dental extraction. This device provides distraction to reduce dental anxiety and pain perception.

  • BehavioralAudio-visual distraction with 2D cartoons

    Children watch 2D cartoons with headset during dental extraction. This behavioral technique provides distraction to reduce dental anxiety and pain perception.

  • BehavioralTell-show-do with verbal distraction

    Children receive the standard tell-show-do technique with verbal distraction during dental extraction. This behavioral method is used to reduce dental anxiety and improve cooperation.

06

What researchers measure

Primary outcomes

  1. Child Dental Anxiety (Self-Report)

    Change in child dental anxiety will be measured using the Children's Fear Survey Schedule - Dental Subscale (CFSS-DS, Arabic version). The CFSS-DS consists of 15 items, each scored from 1 (not afraid) to 5 (very afraid), yielding a total score range of 15 to 75. Higher scores indicate greater dental anxiety (worse outcome). The unit of measure is the CFSS-DS score.

    Time frame: Time Points: Baseline (before starting the procedure) and post-operative assessments ( after finishing the extraction)

  2. Child Dental Anxiety (Observation-based Assessment)

    Change in child dental anxiety will also be assessed using Venham's Clinical Anxiety Rating Scale (VCARS). This observational scale is scored from 0 (relaxed) to 5 (out of control), with a total score range of 0 to 5. Higher scores indicate greater observed anxiety (worse outcome).

    Time frame: Time points: This scale will be measured at 4 time points during the procedure: T0(baseline)= 15 min before starting the procedure T1= Time of needle penetration T2= Time of extracting the tooth T3= 5 mins after the extraction

  3. 3a: Physiological Monitoring - Pulse Rate

    Pulse rate will be monitored using a pulse oximeter. The unit of measure is beats per minute (bpm). In children, the normal resting pulse rate varies by age: Preschool children (3-5 years): \~80-120 bpm School-aged children (6-12 years): \~70-118 bpm Adolescents (13-18 years): \~60-100 bpm Higher values during the dental procedure indicate greater physiological arousal (worse outcome).

    Time frame: Will be measured at 4 time points: T0 ( Baseline)= 15 minutes before the procedure T1= Time of needle penetration T2= Time of extracting the tooth T3= 5 minutes after extraction

  4. 3b: Physiological Monitoring - Oxygen Saturation (SpO₂)

    Oxygen saturation will be monitored using a pulse oximeter. The unit of measure is percentage (%). In healthy children, normal SpO₂ values are typically 95-100% at rest. Lower values indicate poorer physiological status (i.e., worse outcomes).

    Time frame: Will be measured at 4 time points: T0 ( Baseline)= 15 minutes before the procedure T1= Time of needle penetration T2= Time of extracting the tooth T3= 5 minutes after extraction

Secondary outcomes

  1. Pain Perception (Self-Report)

    Self-reported pain perception will be measured using the Wong-Baker FACES Pain Rating Scale (Arabic version). This scale ranges from 0 (no pain) to 10 (worst pain), represented by facial expressions. Higher scores indicate greater pain intensity (worse outcome), and lower scores indicate less pain intensity (better outcome)

    Time frame: at the end of the procedure

  2. Child Behavior (Observation)

    Child behavior will be assessed using the Frankl Behavior Rating Scale. This scale has four degrees: 1. (Definitely Negative): Refusal of treatment, forceful crying, fearfulness, or extreme negativism. 2. (Negative): Reluctant to accept treatment, uncooperative, some negative attitude but not pronounced. 3. (Positive): Acceptance of treatment, cautious behavior, willingness to comply with the dentist, sometimes with reservation. 4. (Definitely Positive): Good rapport with the dentist, interested in dental procedures, laughing and enjoying the situation. The total score range is 1 to 4. Higher scores indicate more cooperative behavior (better outcome).

    Time frame: Time Points: Baseline (before the dental extraction procedure) and follow-up assessment at 1 month post-procedure

07

Study locations

2 sites
  • Sultan Qaboos University Hospital - Dental & Maxillofacial Department
    Muscat, Oman
    • Azza Khalid AlShidhani, DclinDent (Ed), MPaeds (RCSEd) · ContactAzzak@squ.edu.om · +96895692669
    • Mohammed AlAzki, DSA · Contactm.alazki@squ.edu.om · +968-97674606
    • Mohammed AlAzki, Diploma in Dental Surgery Assi · Sub investigator
  • The Medical City of Military and Security Service (Dental Center-AlKhoudh )
    Muscat, Oman
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References and documents

Publications

  • Barros Padilha DX, Veiga NJ, Mello-Moura ACV, Nunes Correia P. Virtual reality and behaviour management in paediatric dentistry: a systematic review. BMC Oral Health. 2023 Dec 12;23(1):995. doi: 10.1186/s12903-023-03595-7. PubMed 38087294 ↗
  • Kasimoglu Y, Alpaycetin E, Ince G, Tuna Ince EB. Reduction of Dental Anxiety in Children Using Virtual Reality: A Randomised Controlled Trial. Eur J Paediatr Dent. 2025 Sep 1;26(3):185-191. doi: 10.23804/ejpd.2024.2109. Epub 2024 Oct 1. PubMed 39465519 ↗
  • Gomez-Polo C, Vilches AA, Ribas D, Castano-Seiquer A, Montero J. Behaviour and Anxiety Management of Paediatric Dental Patients through Virtual Reality: A Randomised Clinical Trial. J Clin Med. 2021 Jul 7;10(14):3019. doi: 10.3390/jcm10143019. PubMed 34300185 ↗

Individual participant data

Plan to share: No — Individual participant data (IPD) will not be shared due to ethical considerations in pediatric populations, privacy concerns, and institutional policy. Only aggregated results will be published in peer-reviewed journals and presented at scientific meetings.

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Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Sep 2026; primary completion for Aug 2027, 11 months later.

Of 3,731 non-industry interventional studies with no phase under Pain, half reached primary completion within 10 months of starting (the median), counting those still running; a quarter within 4 and three quarters within 23. This study's planned 11 months is close to that.

Counting every sponsor, half of 3,830 studies reached it within 10 months; a quarter within 4 and three quarters within 23.

How these figures are worked out, and which studies are left out of them.

Registered
Jun 24, 2026
First posted
Jul 9, 2026
StartEst.
Sep 1, 2026
Primary completionEst.
Aug 31, 2027
CompletionEst.
Oct 1, 2027
Last update
Jul 9, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 9, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07693764
Lead sponsor
Sultan Qaboos University
Responsible party
Sponsor
First posted
Jul 9, 2026
Start date
Sep 1, 2026 (estimated)
Primary completion
Aug 31, 2027 (estimated)
Completion
Oct 1, 2027 (estimated)
Last update
Jul 9, 2026

Study contacts

Dr.Zamzam AlQulhati Ali AlQulhati, BDS, MFD ( RSCI)
Contact
zalqulhati@gmail.com
+96895573313
Azza AlShidhani Khalid AlShidhani, DclinDent (Ed), MPaeds (RCSEd)
Contact
azzak@squ.edu.om
+96895692669
Dr. Azza Khalid AlSHidhani, DclinDent (Ed), MPaeds (RCSEd)
study director · Pediatric dental clinic , Dental and maxillofacial department (SQUH), University Medical City,
Dr. Khalifa Mohammed AlAzri, DclinDent (Ed), MPaeds (RCSEd)
study director · Pediatric dental clinic, Dental Center (Alkhoudh), The Medical City of Military and Security Services
Dr. Zamzam Ali Alqulhati, BDS, MFD(RCSI)
principal investigator · Oman Medical Specialty Boaered

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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