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Sensory Adapted Dental Environments to Enhance Oral Care for Children With and Without Dental Fear and Anxiety

Sensory Adapted Dental Environments to Enhance Oral Care for Children With and Without Dental Fear and Anxiety

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06912854
Acronym
SADE-DFA
Enrollment
312
Registered
2025-04-06
Start date
2025-05-09
Completion date
2029-03-31
Last updated
2025-10-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dental Fear and Anxiety

Keywords

sensory adapted dental environment, video-based modeling, dental care, dental anxiety, dental fear

Brief summary

This study is a randomized clinical trial investigating the effectiveness of a Sensory Adapted Dental Environment (SADE) alone and together with a video-based modeling (VBM) component (VBM-SADE), compared to a regular dental environment (RDE) and/or VBM alone, to reduce anxiety, distress behavior, pain, and sensory discomfort during a dental cleaning in children with and without dental fear and anxiety.

Interventions

The SADE condition consists of physical adaptations (visual, auditory, tactile modifications) to the dental environment meant to create a less anxiety-provoking sensory experience. Direct overhead fluorescent lighting and the regular dental overhead lamp will be turned off and darkening curtains will cover the windows. Adapted lighting will include slow moving visual color effects (Snoezelen) shining on the ceiling in the child's visual field. The dentist will wear a surgical dental headlamp directed into the patient's mouth, reducing bright lights shining in the child's eyes. Auditory stimuli will be calming rhythmic music (Dan Gibson's Exploring Nature) projected via portable speakers. The tactile deep pressure stimulus will be a commercially available weighted blanket (10-15% of the child's weight) placed on the child to provide deep hugging pressure, which produces a calming effect.

OTHERVideo-based Modeling

Participants will watch an approximately 5-minute video depicting a dental cleaning being performed on a sex and age-matched cooperative child, designed to expose the participant to the activities of the dental cleaning and thereby create a less anxiety-provoking dental experience.

Sponsors

Children's Hospital Los Angeles
CollaboratorOTHER
National Institute of Dental and Craniofacial Research (NIDCR)
CollaboratorNIH
University of Southern California
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Masking description

Due to the practicalities of this study and the need to (or not to) modify dental environments and/or provide modeling videos for each participant, blinding of treatment condition for patients or dentists is not applicable. However, for EDA recordings, research team members analyzing/coding data will be masked to condition (SADE, VBM, VBM-SADE, RDE).

Intervention model description

Participants will be randomly assigned to one of four study conditions for their first dental cleaning and then be randomly assigned to one of the three remaining study conditions for their second dental cleaning. We will randomize to treatment order and use counterbalancing, statistically adjust for order of cleaning (i.e., first vs. second cleaning), and covary for any significant interactions between order of cleaning and treatment condition.

Eligibility

Sex/Gender
ALL
Age
6 Years to 12 Years
Healthy volunteers
Yes

Inclusion criteria

* Male or female, aged 6 through 12 years, of any race/ethnicity; * English- or Spanish-speaking child and parent; * Have experienced at least one prior dental cleaning; * If recruited from the emergency department, Emergency Severity Index (ESI) must be level V or IV (to ensure that greater severity PED patients not be recruited).

Exclusion criteria

* Dental cleaning within the previous 4 months (i.e., not in need of cleaning); * Plan to move out of the area within 6 months; * Intellectual or developmental disability (e.g. autism; highly co-morbid with sensory processing difficulties); * Disability that would interfere with oral care (e.g. cleft lip/palate, cerebral palsy, genetic/endocrine/metabolic dysfunction) or medical condition that would place the child at increased risk during the study (e.g., uncontrollable seizures); * Daily use of anti-cholinergic drugs (i.e., interferes with EDA recordings); * Presence of orthodontia (braces) or with a plan to get braces in the upcoming 6 months

Design outcomes

Primary

MeasureTime frameDescription
Frequency of Distress BehaviorsPeriproceduralFrequency of distress behaviors will be scored from video-recordings of the dental cleanings. A trained research team member will assess the count of mouth movements, head movements, and verbal distress behaviors (whimper/cry/scream).
Duration of Distress BehaviorsPeriproceduralDuration of distress behaviors will be scored from video-recordings of the dental cleanings. A trained research team member will assess the duration of verbal distress behaviors (whimper/cry/scream).
Electrodermal Activity (EDA; Skin Conductance Level [SCL])PeriproceduralElectrodermal Activity (EDA; skin conductance level \[SCL\]) reflects the activation of the sympathetic 'fight or flight' nervous system and is well-documented to increase in stressful or painful situations. A BIOPAC MP160 System will be used to record the child's EDA. The child will relax in dental chair for three minutes in order to obtain a resting baseline EDA measurement, followed by EDA recording for the duration of the dental cleaning.
Electrodermal Activity (EDA; Non-specific Skin Conductance Responses [NS-SCR])PeriproceduralElectrodermal Activity (EDA; frequency of non-specific skin conductance responses \[NS-SCR\]) reflects the activation of the sympathetic 'fight or flight' nervous system and is well-documented to increase in stressful or painful situations. A BIOPAC MP160 System will be used to record the child's EDA. The child will relax in dental chair for three minutes in order to obtain a resting baseline EDA measurement, followed by EDA recording for the duration of the dental cleaning.

Secondary

MeasureTime frameDescription
Dental Sensory Sensitivity ScaleCollected immediately after each dental cleaningThe Dental Sensory Sensitivity Scale is a self-report measure of the presence and magnitude of discomfort with different sensory stimuli in the environment with scores ranging from 0-12. Children rate 6 items on a 0-2 scale of how much the stimuli bothered them (not at all \[0\]; a little \[1\]; a lot \[2\]) after a dental encounter. Higher scores indicate greater sensory discomfort during routine dental treatment.
Subjective Thoroughness of Cleaning ScaleCollected immediately after each dental cleaningThe Subjective Thoroughness of Cleaning Scale describes the efficacy of the dental encounter, as perceived by the dentist, and documents the presence/absence of behavioral issues and whether or not they impeded care. Scores range from 0-13 with higher scores indicating a more thorough cleaning.
Client Satisfaction QuestionnaireCollected immediately after each dental cleaningThe Client Satisfaction Questionnaire is a reliable and valid self-report measure used to assess client/patient perception of satisfaction with services and clinical care. Items are rated on a 4-point Likert scale with varying response options (e.g., 1 = poor to 4 = fair; 1 = quite dissatisfied to 4 = very satisfied). Scores range from 8-32 with higher scores indicating greater satisfaction.
Child Intervention Experience FormCollected immediately after each dental cleaningThe Child Intervention Experience Form is a self-report measure of how much the child liked the intervention-related adaptations to their dental encounter. Scores range from 1-45 with higher scores indicating a more positive experience.
Caregiver Intervention Experience FormCollected immediately after each dental cleaningThe Caregiver Intervention Experience Form is a self-report a measure of how much the caregiver liked the intervention-related adaptations to the dental encounter for their child. Scores range from 1-75 with higher scores indicating a more positive experience.
State-Trait Anxiety Inventory - Short FormCollected immediately after each dental cleaningThe State Trait Anxiety Inventory Short Form is a commonly used reliable and valid self-report measure to assess an individual's state and trait anxiety. Items are scored on a 4-point Likert scale with scores ranging from 20 - 80. Higher scores indicate higher levels of state and trait anxiety.
Stress Appraisal MeasureCollected immediately after each dental cleaningThe Stress Appraisal Measure is a comprehensive tool to measure an individual's appraisal of stress. Items are scored on a 5-point Likert scale with scores ranging from 28 - 140. Higher scores indicate higher stress.
Semi-Structured Interview of DentistsThrough study completion, an average of 1 yearThe Semi-structured Exit Interview of Dentists is a tool to obtain qualitative information about their participation and perception of the study interventions.
Children's Fear Survey Schedule - Dental SubscaleCollected prior to participant's first dental cleaningThe Children's Fear Survey Schedule-Dental Subscale is a reliable and valid self- or caregiver-report measure to assess dental fear and anxiety in children. Items are scored on a 5-point Likert scale with scores ranging from 12-75. Higher scores indicate greater dental fear and anxiety. A score of less than 32 indicates non-clinical range, scores between 32-38 indicate borderline range, and scores greater than or equal to 39 indicial clinical range of dental fear and anxiety.
Short Sensory ProfileCollected prior to participant's first dental cleaningThe Short Sensory Profile is a reliable and valid caregiver-report measure to collect information about how children respond to sensory input in daily life activities. Scores at or above 1 standard deviation below the mean indicate typical sensory symptoms. Score at or above the point 2 SD below the mean, but lower than 1 SD below the mean indicate a possible difference in sensory symptoms. Scores below the point 2 SD below the mean indicate a definite difference in sensory symptoms.
Dentist Intervention Experience FormCollected immediately after each dental cleaningThe Dentist Intervention Experience Form is a measure of how much the dentist liked the intervention-related adaptations to the dental encounter, both for their patient and themselves. Scores range from 10-51 with higher scores indicating a more positive experience.
Frankl ScaleCollected immediately after each dental cleaningThe Frankl Scale is a reliable and valid dentist-report measure categorizing the child's (patient's) behavior during the dental encounter into 4 categories/levels of collaboration starting from rating 1 (definitely negative) to rating 4 (definitely positive). Higher scores indicate higher levels of cooperation during dental treatment.
Anxiety and Cooperation ScaleCollected immediately after each dental cleaningThe Anxiety and Cooperation Scale is a reliable and valid dentist-report measure rating the child's (patient's) level of anxiety and cooperation using a 6-point numeric scale. Higher scores indicate higher levels of anxiety and lower levels of cooperation.
Wong Baker Faces Pain ScaleCollected immediately after each dental cleaningThe Wong Baker Faces Pain Scale is a valid tool comprised of six faces to assess perception and intensity of pain. This is a self-report measure with scores ranging from 0-10. Higher scores indicate higher levels of pain.

Other

MeasureTime frameDescription
Added Procedural CostsPeriproceduralSum of costs due to required additional personnel, protective stabilization, pharmacologic intervention (sedation or general anesthesia).
Cleaning DurationPeriproceduralOverall duration of time required to complete dental cleaning (oral examination, prophylaxis, fluoride application); scored from video-recording.

Countries

United States

Contacts

Primary ContactLeah Stein Duker, PhD, OTR/L
lstein@chan.usc.edu323-442-0371
Backup ContactRiley McGuire, OTD, OTR/L, MA
riley.mcguire@chan.usc.edu323-442-0672

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026