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NCT Number: NCT07656948

The Effect of Teledentistry on Dental Anxiety in Children: A Randomized Clinical Trial

This randomized controlled trial aimed to evaluate the effect of a brief teledentistry consultation on dental anxiety in children aged 7-11 years. Two hundred children with no previous dental visits or treatment experience were randomly assigned to either a teledentistry group or a conventional clinical examination group. The teledentistry group received a standardized 3-5-minute pre-appointment video consultation via WhatsApp before their first dental visit. Dental anxiety was assessed using subjective and physiological parameters before and after the examination. The study investigated whether teledentistry could reduce dental anxiety and improve children's adaptation to their first dental visit.

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Key information

Age range

7 year–11 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Istanbul Aydin University

Istanbul, Kucukcekmece, Turkey (Türkiye)

About this study

This randomized controlled trial was conducted at the Department of Pediatric Dentistry, Faculty of Dentistry, Istanbul Aydin University, Istanbul, Turkey. The study included 200 children aged 7-11 years with no previous dental visits, dental treatment experience, or dental complaints. Participants were randomly allocated to either a teledentistry group (n=100) or a conventional clinical examination group (n=100). In the teledentistry group, children participated in a standardized synchronous 3-5-minute pre-appointment consultation via WhatsApp. During the consultation, children were introduced to the dentist, dental instruments, oral health concepts, and the examination process. The conventional group underwent direct face-to-face examination without prior virtual interaction. Dental anxiety was assessed using the Facial Image Scale (FIS), heart rate, and oxygen saturation measured before and after clinical examination. The primary outcome was the difference in post-examination FIS scores between groups. Secondary outcomes included changes in heart rate and oxygen saturation.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Children aged 7 to 11 years.
  • Children attending their first dental examination appointment.
  • Children requiring a non-emergency dental examination.
  • Children and their parents/legal guardians who provided written informed consent.

Exclusion criteria

  • Children with previous dental treatment experience.
  • Children with systemic diseases, neurological disorders, or developmental disabilities that could affect anxiety assessment.
  • Children requiring emergency dental treatment.
  • Children whose parents/legal guardians did not provide consent.

Treatment and study plan

Teledentistry Consultation

Behavioral

A standardized synchronous teledentistry consultation delivered via WhatsApp for 3-5 minutes before the first dental examination. Children were introduced to the dentist, dental instruments, oral health concepts, and the examination process.

Conventional Clinical Examination

Other

Participants underwent a routine face-to-face dental examination without prior teledentistry consultation. Children attended their first dental visit and received a standard clinical examination performed by a pediatric dentist.

Primary outcomes

  1. Subjective dental anxiety in children

    Time frame: Before and immediately after the first dental examination (same day)

    Dental anxiety levels of children assessed before and after the first dental examination using the Facial Image Scale (FIS).

  2. Objective dental anxiety assessed by oxygen saturation

    Time frame: Before and immediately after the first dental examination (same day)

    Peripheral oxygen saturation (SpO2) was measured before and immediately after the first dental examination as an objective physiological parameter of dental anxiety.

  3. Objective dental anxiety assessed by heart rate

    Time frame: Before and immediately after the first dental examination (same day)

    Heart rate was measured before and immediately after the first dental examination as an objective physiological parameter of dental anxiety.

Sponsors and collaborators

Lead sponsor

Istanbul Aydın University

Other

Registry information

Important dates

Study start
2023
Primary completion
2024
Study completion
2024
First posted
Jun 18, 2026
Registry last updated
Jun 18, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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