Gum thickness may predict crowded teeth risk in kids
NCT ID NCT07205172
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether children with thin gums are more likely to have severely crowded teeth. Researchers will examine 180 kids aged 5 to 16 at different stages of tooth development. The goal is to find early warning signs so dentists can prevent future gum problems.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 180 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2025
- Expected to finish
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Apr 2027
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.
Who is studied
Pediatric population of both sexes, aged between 5 and 16 years.
- Ages
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5 to 16 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.
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: * Pediatric patients attending the Pediatric Dentistry and/or Orthodontics clinic (consultation and/or outpatient appointment). * Parents and/or legal guardians have signed the informed consent for participation in the study. * Age between 5 and 16 years. * Clinical dentition criteria by group: Group 1 (Primary Dentition): Presence in the mandibular arch of deciduous teeth from canine to canine. Group 2 (Early Mixed Dentition): Presence in the mandibular arch of at least two permanent mandibular incisors, fully erupted (incisal edge at occlusal level) or partially erupted (≥50% of the crown), with no clinical attachment loss, and healthy gingiva or mild gingivitis (Gingival Index, GI ≤ 1). Group 3 (Late Mixed Dentition): Presence in the mandibular arch of all four permanent mandibular incisors fully erupted (incisal edge at occlusal level), with no clinical attachment loss, and healthy gingiva or mild gingivitis (GI ≤ 1). Group 4 (Permanent Dentition): Presence in the mandibular arch of all four permanent mandibular incisors fully erupted (incisal edge at occlusal level), with no clinical attachment loss, and healthy gingiva or mild gingivitis (GI ≤ 1). Exclusion Criteria: Patient-related: * Parents and/or legal guardians have not signed the informed consent. * Patients who are not sufficiently cooperative to allow a routine dental examination. * Non-cooperative patients, including those with special needs. * Children with systemic diseases or undergoing medication that affects gingival tissues. * Patients who have already undergone orthodontic treatment or are currently undergoing orthodontic treatment. Tooth-related: * Presence of dental agenesis or dental anomalies. * Dental sites with mucogingival problems.
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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
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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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Clinica Odontostomatologica - Fondazione Policlinico IRCSS A. Gemelli
RECRUITINGRoma, 00168, Italy
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