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AutismSADENCT02077985

Sensory Adapted Dental Environment to Enhance Oral Care for Children With ASD

A study testing Sensory Adapted Dental Environment in people with Autism, run by University of Southern California.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of this project is to collect information that will support a later clinical trial on the effectiveness of a specially adapted dental environment for children who have difficulty tolerating oral care in the dental clinic. Read more about this study

Who is it for?
Ages 6 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Autism
What is being tested?
Sensory Adapted Dental Environment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
No sites listed yet
Study dates
Oct 2012to Jun 2013
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Diagnosis of autism using ADOS (or) typically developing
  • age 6 to 12
  • parents speak English or Spanish
  • in need of an oral cleaning (no previous cleaning within past four months)

Who cannot join

  • disability such as cleft palate, significant motor impairment (e.g cerebral palsy), no genetic, endocrine, or metabolic dysfunction that would interfere with oral care or EDA.
  • Additional exclusion for participants in Typical Group include
  • diagnosis of ASD or other DD
  • diagnosis of ADHD, anxiety disorder, bipolar disorder
  • siblings not diagnosed with ASD

About this study

Official title: Sensory Adapted Dental Environment to Enhance Oral Care for Children With Autism

The goal of this project is to collect information that will support a later clinical trial on the effectiveness of a specially adapted dental environment for children who have difficulty tolerating oral care in the dental clinic. We hypothesize that adapting the sensory environment in the dental office by modifying the sounds, sights, smells and tactile experiences will result in decreased anxiety, increased cooperation, and fewer behavior problems for children with Autism Spectrum Disorders, and to a lesser extent for typically developing children especially those who have dental anxieties. This has the potential contribute to increased child comfort as well as safer, more efficient, and less costly treatment for a large population, as potentially more than one-fourth of all children may benefit from a sensory adapted dental environment.

Read the detailed description

The goal of this R34 NIDCR Planning and Pilot Data Grant is to collect information to support a later clinical trial on the effectiveness of a specially adapted dental environment for children who have difficulty tolerating oral care in the dental clinic. Within this project, two groups of children were studied: children with autism spectrum disorders (ASD) and typically developing children, including those who are over-reactive to sensory stimulation. Commonly, such children exhibit anxiety and negative behavioral reactions when confronted with experiential aspects of dental visits such as exposure to bright fluorescent lighting, touch in or around the mouth, or the texture and smell of various oral care products. We pilot tested a sensory adapted dental environment (SADE) to examine its effect on reducing anxiety and behavioral problems among the targeted groups of children. The SADE intervention includes such adaptations as dimmed lighting, exposure to soothing music, and application of a special vest which provides deep pressure sensations that are calming. If our preliminary assessment produces promising results, we will later more comprehensively test the intervention in a full-scale randomized clinical trial, which will be supported by a U01 award.

The specific aims of the R34 grant are to promote the ability to conduct the future trial by:

  1. Developing a manual for the SADE intervention and assessing the intervention's feasibility.
  2. Collecting preliminary data on the intervention's effectiveness and potential cost-savings.
  3. Pilot testing the recruitment strategy and assessment battery that will be used in the anticipated trial.
  4. Developing the system of documents and data management for the future trial.
  5. Generating the proposal for the U01 award to conduct the planned trial.

Research participants were 45 ethnically diverse children aged 6-12 years, 22 with ASD and 23 who are typically developing. Each child underwent two dental cleanings four months apart: dental cleaning in a standard dental environment and dental cleaning in the sensory adapted environment. For each group of children (i.e., ASD and typically developing), these two conditions were compared in their effects on anxiety and negative behavioral reactions, as measured by videotape coding, psychophysiological indices, and various rating scales.

Conditions
Autism
Being tested
Sensory Adapted Dental Environment
Keywords
autism, electrodermal activity, cooperation, anxiety, distress, stress, oral care, sensory processing, behavior, occupational therapy
Medical subject headings
Autistic Disorder, Anxiety Disorders, Behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sensory Adapted Dental EnvironmentBehavioural

    See study arm description.

Study groups in NCT02077985
Study groupRoleWhat they receive
Regular Dental EnvironmentNo interventionThere are two dental environments - the regular dental environment and the sensory dental environment; each child will be randomized to which is first. In the Regular dental environment no sensory characteristics of the dental environment are altered, the cleaning is conducted as per usual.
Sensory Adapted Dental EnvironmentExperimentalThere are two dental environments - the regular dental environment and the sensory dental environment; each child will be randomized to which is first. In the Sensory Adapted Dental Environment the sensory characteristics of the dental environment are altered (visual, auditory, tactile adaptations).
Receives: Behavioral: Sensory Adapted Dental Environment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Electrodermal activity (EDA)

    Electrodermal activity (EDA) is a non-invasive measure of the ability of the skin to conduct an electrical current, which increases when the sympathetic "fight or flight" nervous system is activated during times of stress. EDA was analyzed in two ways in this study to investigate physiological stress/anxiety: (1) tonic skin conductance level (SCL) and (2) frequency of non-specific skin conductance responses (NS-SCR).

    Measured: Recorded continuously for three minutes prior to cleaning, through duration of cleaning (approximately 10-45 minutes), and for three minutes at end of cleaning for each dental cleaning.

Secondary outcomes (5)
  1. Children's Dental Behavioral Rating Scale (CDBRS)

    The Children's Dental Behavioral Rating Scale (CDBRS) evaluates overt distress behaviors exhibited by children in the dental office. The child's behavior is videotaped during the dental cleaning; the first five minutes of prophylaxis are coded from the video data at a later date. Coding included marking the presence or absence of three distress behaviors (mouth movement, head movement, forehead movement) and the presence or absence and the severity of two distress behaviors (whimper/cry/scream, verbal stall or delay) during each one-minute interval of the five minute video. Significant inter-rater reliability by two trained raters on a sample of children with and without ASD was obtained. The raw score (0-45) was converted, via Rasch analysis, to a scale score of 1-100.

    Measured: Videorecorded throughout dental cleaning (approximately 10-45 minutes); coded during first five minutes of dental prophylaxis.

  2. Number of hands used to restrain child

    The number of hands required to restrain the child during the dental cleaning experience was also utilized as a measure of uncooperative behavior. This variable was recorded on researcher notes during the dental cleaning and was verified using the videotape of the dental cleaning. Scoring included presence/absence as well as the number of hands used for restraint purposes during the cleaning.

    Measured: Recorded throughout the dental cleaning (approximately 10-45 minutes)

  3. Frankl Scale

    The Frankl Scale was completed by the dentist following the dental cleaning. This one-item Likert Scale ranges from 1 (definitely negative) to 2 (negative) to 3 (positive) to 4 (definitely positive). This assessment has high inter-rater reliability and moderate validity and has been used to measure the behavior of children with ASD.

    Measured: Completed at the end of each dental cleaning (approximately 10-45 minutes)

  4. The Anxiety and Cooperation Scale (A & C Scale)

    The Anxiety and Cooperation Scale (A \& C Scale) has been shown to assess children's anxiety, fear, and cooperation as rated by dentists, and has good established reliability and validity. Following a routine dental cleaning, the dentist rated overall patient behavior during treatment using a one-item Likert scale ranging from 0 (relaxed, smiling, demonstrates desired behavior, complies with demands) to 5 (out of control, loud crying, reverts to primitive flight responses, physical restraint required).

    Measured: Completed at the end of each dental cleaning (approximately 10-45 minutes)

  5. Time

    The length of time to complete the dental cleaning. Used for cost-analysis of the intervention.

    Measured: Time from beginning to end of dental cleaning (approximately 10-45 minutes); recorded for each visit

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Mar 2014 (estimated)
  2. Study startOct 2012
  3. Primary completionJun 2013
  4. Study completionJun 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02077985
Sponsor's protocol ID
5R34DE022263-02
Acronym
SADE
Status last verified
Feb 2014
First submitted
27 Feb 2014
Last updated
4 Mar 2014
Results posted
No
Data monitoring committee
No

Publications

  • Chaspari T, Tsiartas A, Stein Duker LI, Cermak SA, Narayanan SS. EDA-gram: designing electrodermal activity fingerprints for visualization and feature extraction. Annu Int Conf IEEE Eng Med Biol Soc. 2016 Aug;2016:403-406. doi: 10.1109/EMBC.2016.7590725.

    PubMed 28268358
  • Cermak SA, Stein Duker LI, Williams ME, Dawson ME, Lane CJ, Polido JC. Sensory Adapted Dental Environments to Enhance Oral Care for Children with Autism Spectrum Disorders: A Randomized Controlled Pilot Study. J Autism Dev Disord. 2015 Sep;45(9):2876-88. doi: 10.1007/s10803-015-2450-5.

    PubMed 25931290
  • Cermak SA, Stein Duker LI, Williams ME, Lane CJ, Dawson ME, Borreson AE, Polido JC. Feasibility of a sensory-adapted dental environment for children with autism. Am J Occup Ther. 2015 May-Jun;69(3):6903220020p1-10. doi: 10.5014/ajot.2015.013714.

    PubMed 25871593
  • Chaspari T, Tsiartas A, Stein LI, Cermak SA, Narayanan SS. Sparse representation of electrodermal activity with knowledge-driven dictionaries. IEEE Trans Biomed Eng. 2015 Mar;62(3):960-71. doi: 10.1109/TBME.2014.2376960. Epub 2014 Dec 4.

    PubMed 25494494
  • Stein LI, Lane CJ, Williams ME, Dawson ME, Polido JC, Cermak SA. Physiological and behavioral stress and anxiety in children with autism spectrum disorders during routine oral care. Biomed Res Int. 2014;2014:694876. doi: 10.1155/2014/694876. Epub 2014 Jul 10.

    PubMed 25114916

Questions about this trial

What is this clinical trial studying?

A study testing Sensory Adapted Dental Environment in people with Autism, run by University of Southern California.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Mar 2014. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Electrodermal activity (EDA) (time frame: Recorded continuously for three minutes prior to cleaning, through duration of cleaning (approximately 10-45 minutes), and for three minutes at end of cleaning for each dental cleaning.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02077985, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2014.

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