New app aims to make toothbrushing easier for kids with autism
NCT ID NCT07446413
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether an autism-friendly mobile app can help children and teens (ages 8-17) with autism improve their toothbrushing skills and habits. Participants use either the special app or a basic control app for 3 months while researchers track brushing quality and habits. The goal is to see if the app leads to better oral health without added stress.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Brush Up App (behavioral intervention)
- What this could lead to
- If it works, this could give families a simple, low-cost tool to help children with autism brush better and improve oral health.
- What could go wrong
- This is a small, early-stage trial testing a behavioral app, so results may not apply to everyone. The app may not lead to lasting habit changes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 270 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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May 2026
- Expected to finish
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Aug 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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8 to 17 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Child participants will have Autism Spectrum Disorder that will be confirmed by: (1) chart review by clinical staff at the recruitment sites to determine if the child meets the DSM-5 criteria for autism spectrum disorder; OR (2) affirmative caregiver self-reporting: (YES) to the question, "Has a healthcare provider ever diagnosed your child with autism?" which has been used in previous studies as a valid method of identifying ASD in children.23,24 2. Willingness to take the SRS-2 \[Social Responsiveness Scale-2\], which will be completed through an online link sent by University of Washington study staff. 3. Child brushes independently. The child needs to be able to hold a toothbrush and move it around their teeth, mostly unassisted. 4. Child uses touch screen devices (e.g., iPhone, iPad, Android). 5. Ages 8 to 17 years at enrollment. 6. Caregiver and child able to communicate in English. 7. Caregiver age ≥18 years and able to provide informed consent to participate; and willing to provide assent on behalf of a child who is not capable of comprehending the assent process and materials. 8. Children ages 8 and older willing to provide assent, if they can comprehend the assent process and materials and communicate a voluntary willingness to participate. 9. Caregiver and child live in the same home. 10. Caregiver must have a valid and active email address to receive study related materials and study related communications. 11. Child has ready access to a mobile device with a front-facing camera onto which apps can be installed (iPad or iPhone with iOS 17.0+; Android tablet or phone with Android 14.0+). 12. Family has a Wi-Fi or cellular data plan to allow app data to be transmitted with confirmation of via tools like the Ookla Speed Test to help problem solve and ensure that app data can be transmitted. Exclusion Criteria: An individual who meets any of the following criteria will be excluded from participation in the study: * Children with autism younger than age 8 years at enrollment. * Children with autism who cannot brush their teeth without assistance (e.g., if caregiver needs to hold the toothbrush). * Children with autism who have a sibling enrolled in the trial. o For families with more than 1 eligible child with autism, we will enroll the youngest eligible child. Any other children from the same family who are not enrolled in the study will be given access to the app their sibling is using (experimental or control) after 3 months, if they are interested.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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University of Washington School of Dentistry
Seattle, Washington, 98195, United States
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Other studies related to the condition(s) this trial covers.
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