NCT07778134

Brief Summary

Dental anxiety and uncooperative behavior frequently interfere with the successful delivery of dental treatment in children and may increase the need for pharmacological behavior management. Storytelling is a widely used non-pharmacological behavior guidance technique that can improve participants' familiarity with the dental environment and enhance cooperation. Recent advances in artificial intelligence (AI) enable the development of personalized storybooks tailored to each participant's individual characteristics and preferences, which may improve engagement with behavior guidance interventions. This randomized controlled trial aims to compare the effectiveness of three behavior guidance approaches in pediatric participants receiving dental treatment: (1) an AI-generated personalized dental storybook, (2) a standard dental storybook, and (3) standard behavior guidance alone. Eligible participants will be randomly allocated to one of the three study groups. The AI-generated storybook will be individually designed according to each participant's characteristics and interests, whereas the standard storybook will contain the same dental theme without personalization. Participants in the control group will receive routine non-pharmacological behavior guidance used in pediatric dental practice. Behavioral cooperation, dental anxiety, treatment acceptance, and other prespecified outcomes will be assessed using validated measurement tools before and during dental treatment.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
69

participants targeted

Target at P50-P75 for not_applicable

Timeline
13mo left

Started Jun 2026

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress23%
Jun 2026Nov 2027

Study Start

First participant enrolled

June 8, 2026

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 14, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 21, 2026

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 12, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 12, 2027

Last Updated

August 21, 2026

Status Verified

June 1, 2026

Enrollment Period

1.4 years

First QC Date

August 14, 2026

Last Update Submit

August 20, 2026

Conditions

Keywords

pediatric dentistrydental anxietybehavior managementartificial intelligencepersonalized storytellingrandomized controlled trial

Outcome Measures

Primary Outcomes (6)

  • Facial Image Scale (FIS) score - child reported

    FIS assesses anxiety in children using five facial expressions ranging from very happy to very unhappy. Children select the face that best represents their feelings at that moment. Scores range from 1 to 5; higher scores indicate higher anxiety levels.

    Baseline (pre-intervention) and post-procedure at Session 1 (Day 0), Session 2 (Week 2), and Session 3 (Week 4); each session lasting approximately 30-45 minutes

  • Facial Image Scale (FIS) score - clinician reported

    The clinician-reported Facial Image Scale (FIS) assesses the child's anxiety level based on five facial expressions ranging from very happy to very unhappy. The clinician selects the facial expression that best represents the child's observed emotional state. Scores range from 1 to 5, with higher scores indicating higher levels of anxiety.

    Baseline (pre-intervention) and post-procedure at Session 1 (Day 0), Session 2 (Week 2), and Session 3 (Week 4); each session lasting approximately 30-45 minutes

  • Venham Picture Test (VPT) score

    VPT consists of 8 pairs of drawings showing children with contrasting emotional expressions. The child is asked to select the image that most closely reflects their current emotional state from each pair. One point is assigned for each anxiety-related image selected, resulting in a total score ranging from 0 to 8. Higher scores indicate more dental anxiety.

    Baseline (pre-intervention) and post-procedure at Session 1 (Day 0), Session 2 (Week 2), and Session 3 (Week 4); each session lasting approximately 30-45 minutes

  • Pulse

    This measurement will be performed to provide an objective assessment of the child's physiological response to dental treatment-related anxiety.

    Baseline (pre-intervention) and post-procedure at Session 1 (Day 0), Session 2 (Week 2), and Session 3 (Week 4); each session lasting approximately 30-45 minutes

  • Oxygen Saturation

    This measurement will be performed to provide an objective assessment of the child's physiological response to dental treatment-related anxiety.

    Baseline (pre-intervention) and post-procedure at Session 1 (Day 0), Session 2 (Week 2), and Session 3 (Week 4); each session lasting approximately 30-45 minutes

  • Venham Clinical Cooperation Scale (VCCS) score

    The Venham Clinical Cooperation Scale (VCCS) is a six-point clinician-rated scale used to assess a child's level of cooperation during dental treatment. Scores range from 0 to 5, with 0 indicating good cooperation and 5 indicating severe uncooperative behavior. The score reflects the child's overall behavioral response and level of cooperation throughout the dental visit, with higher scores indicating poorer cooperation.

    At the end of each session: Session 1 (Day 0), Session 2 (Week 2), and Session 3 (Week 4)

Secondary Outcomes (2)

  • Plaque Index (Silness and Löe)

    Baseline (Session 1, Day 0) and at the follow-up visit (Session 3, Week 4)

  • Modified Gingival Index

    Baseline (Session 1, Day 0) and at the follow-up visit (Session 3, Week 4)

Study Arms (3)

Control Group

ACTIVE COMPARATOR

The Venham Picture Test (VPT; child-reported) and Facial Image Scale (FIS; child- and clinician-reported) will be administered. Heart rate and oxygen saturation will be measured using a pulse oximeter and recorded as baseline physiological parameters. Participants in the control group will receive the same procedures using only conventional behavior guidance techniques, including verbal communication and the tell-show-do technique, applied sequentially. At each treatment visit, the overall visit score determined by the clinician will be recorded using the Venham Clinical Cooperation Scale (VCCS).

Behavioral: Standard Behavior Guidance

Standard dental storybook

ACTIVE COMPARATOR

The Venham Picture Test (VPT; child-reported) and Facial Image Scale (FIS; child- and clinician-reported) will be administered. Heart rate and oxygen saturation will be measured using a pulse oximeter and recorded as baseline physiological parameters. The storybook entitled "The Dentist" will be read together with the clinician. The book, which focuses on a dental visit, was evaluated in a separate study by a pediatric dentist with 10 years of clinical experience for age appropriateness and its alignment with behavior guidance principles. It was selected from among 24 books and considered suitable for this purpose. A clinical examination will be performed, and the dmft/dmfs scores, Modified Gingival Index, and Plaque Index will be recorded.

Behavioral: Standard Dental StorybookBehavioral: Standard Behavior Guidance

AI-generated personalized storybook

EXPERIMENTAL

The Venham Picture Test (VPT; child-reported) and Facial Image Scale (FIS; child- and clinician-reported) will be administered. Heart rate and oxygen saturation will be measured using a pulse oximeter and recorded as baseline physiological parameters. The personalized storybook prepared for the child will be read together with the clinician on a tablet. A clinical examination will be performed, and the dmft/dmfs scores, Modified Gingival Index, and Plaque Index will be recorded.

Behavioral: AI-Generated Personalized Dental StorybookBehavioral: Standard Behavior Guidance

Interventions

Before the dental procedure begins, the dentist will read an artificial intelligence-generated personalized dental storybook to the participant. The storybook will be individually developed based on the participant's age, interests, preferences, and personal characteristics to familiarize the participant with the dental environment and procedures as a behavior guidance intervention.

AI-generated personalized storybook

Before the dental procedure begins, the dentist will read a standardized dental storybook to the participant. The storybook will provide general information about the dental environment and dental procedures without personalized content and will be used as a behavior guidance intervention.

Standard dental storybook

Participants will receive routine non-pharmacological behavior guidance before and during the dental procedure according to standard pediatric dental practice. Standard behavior guidance techniques, including tell-show-do, positive reinforcement, distraction and age-appropriate communication strategies will be used as clinically indicated.

AI-generated personalized storybookControl GroupStandard dental storybook

Eligibility Criteria

Age4 Years - 7 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Participants classified as Frankl II (Negative) or Frankl III (Positive) according to the Frankl Behavior Rating Scale.
  • Systemically healthy participants classified as American Society of Anesthesiologists (ASA) Physical Status I.
  • Participants with at least two primary molars requiring Class I occlusal restorations for superficial carious lesions that do not require local anesthesia.
  • Parents or legal guardians who voluntarily provide written informed consent for participation in the study.

You may not qualify if:

  • Participants younger than 4 years or older than 7 years of age.
  • Participants with systemic diseases or developmental delay.
  • Participants with a current psychiatric disorder or who have been under psychiatric follow-up within the previous 6 months.
  • Participants receiving psychotropic medication.
  • Participants diagnosed with neurodevelopmental disorders (e.g., autism spectrum disorder or moderate-to-severe attention-deficit/hyperactivity disorder).
  • Participants with communication or developmental impairments that may interfere with the reliable administration of the study assessment scales.
  • Children with special health care needs.
  • Participants with general or dental developmental anomalies (e.g., amelogenesis imperfecta, cleft lip and/or palate, osteogenesis imperfecta).
  • Participants classified as Frankl I (Definitely Negative) or Frankl IV (Definitely Positive) according to the Frankl Behavior Rating Scale.
  • Participants with a history of spontaneous dental pain or symptomatic teeth requiring emergency treatment.
  • Participants whose parent or legal guardian does not provide written informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

epartment of Pediatric Dentistry, Eskişehir Osmangazi University Faculty of Dentistry

Eskişehir, Turkey (Türkiye)

RECRUITING

Study Officials

  • İrem Bağ Baytar

    Eskişehir Osmangazi University Faculty of Dentistry

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Associate Professor

CONTACT

Research Assistant

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

August 14, 2026

First Posted

August 21, 2026

Study Start

June 8, 2026

Primary Completion (Estimated)

November 12, 2027

Study Completion (Estimated)

November 12, 2027

Last Updated

August 21, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

We plan to note that when research results are published as scientific outputs/manuscript, interested readers can access them through the corresponding author.

Locations