Talking teens into brushing: new study uses chat to fight gum disease
NCT ID NCT07164989
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether motivational interviewing, a supportive counseling method, can help teenagers aged 14-19 with braces improve their oral hygiene. Participants receive short, non-judgmental conversations to set their own goals for brushing and flossing. The goal is to reduce plaque, gum inflammation, and cavities compared to standard education alone.
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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 50 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2025
- Expected to finish
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Jul 2026
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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14 to 19 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adolescents aged 14-19 years * Currently undergoing fixed orthodontic treatment with active appliances in the mouth * Available for three study encounters over a 6-month period * Able to read, understand, and communicate in English without the use of a translator * Able to provide consent, and whose parent/guardian also agrees to provide consent Exclusion Criteria: * Patients with systemic diseases or conditions that may impact oral health * Patients who are expected to complete orthodontic treatment or have appliances removed within 6 months * Individuals requiring interpreter services for participation * Individuals unable or unwilling to provide consent (or whose guardians cannot provide consent) * Currently enrolled in another behavioral or oral health intervention study. * Any condition deemed by the investigators to make the participant ineligible for safe and effective participation.
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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.
Contacts and locations
Locations
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UAB School of Dentistry/ Department of Pediatric Dentistry
Birmingham, Alabama, 35233, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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