Evaluating the effectiveness of different bonding agents for dental sealants in children
Official title: Effects of Cured Bond On Sealant Retention In The Pediatric Population
Run by University of Southern California · NCT06342258 · Data updated 2026-11-12
This study is testing whether dental sealants last longer when applied with a special type of glue in children’s mouths compared to a different kind of glue.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 5 Years to 14 Years |
| Sex | All |
| Enrollment | 217 (estimated) |
| Sponsor | University of Southern California Academic / other |
| Locations | 1 site (Los Angeles, California) |
| Status | Recruiting |
| Started | February 23, 2024 |
| Main results expected | June 2027 |
| Study ends | June 2027 |
| Registry record updated | July 2, 2026 |
| Trial ID | NCT06342258 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are children aged 5 to 14 years with adequate eruption of permanent molars and positive behavior ratings.
✕Probably not a fit
Patients with previous sealant placements or those who cannot tolerate dental isolation systems may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study aims to compare the longevity of dental sealants applied with cured bonding agents versus uncured bonding agents in pediatric patients. Conducted by graduate pediatric personnel at the University of Southern California, the study will utilize a split-mouth design where sealants will be placed on one side of the mouth with a cured bond and on the opposite side with an uncured bond. Participants will be monitored over a two-year period with regular recall visits to assess sealant retention and caries incidence through intraoral photos and clinical examinations.
Why it matters
Potential benefit: If successful, this study could lead to improved dental sealant practices, enhancing caries prevention in children.
How similar studies have gone: While similar studies have explored sealant longevity, this specific comparison of cured versus uncured bonding agents is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * ASA I and ASA II children, aged 5 to 14 years who are patients of CDHC and USC with adequate eruption of permanent first or second molars for placement of sealants * These teeth will not have previous restorations, interproximal lesions, pathology, or occlusal lesions. * Behavior of the children should be within a Frankl 3 or 4 category, indicating a "positive" and "Definitely Positive" behavior rating, which would allow for safe and controlled execution of the proposed protocol * Patient must have contralateral molars in the same arch in which sealants can be placed. For example a child with #30 and #19 present will qualify for the study. Exclusion Criteria * Any tooth with previous sealant placement * Children who are allergic or intolerant to sealant material * Children who cannot tolerate a dental suction isolation system, such as DryShield isolation * Children who do not complete a prophy cup polish. * Children who present with banded or bracketed molars * Patients or Parents who cannot fully understand an English or Spanish Consent/ Assent form. Withdrawal Criteria * Patients can withdraw voluntarily at any time. * Any tooth which has progression of caries beyond ICCMS Category 3 will be withdrawn from the study. These teeth will be treated with appropriate restorative dental treatment according to the standard of care. * Any qualifying tooth that subsequently requires a restoration due to trauma will be withdrawn from the study. * Any patient with an adverse reaction to treatment will be withdrawn. This event will be reported to the IRB.
Where it's running
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Herman Ostrow School of Dentistry of USC
Los Angeles, California, United States Recruiting
Study contacts
- Study coordinator: Catherine Pham, DDS
- Email: cathph@ostrow.usc.edu
- Phone: 2137400412
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Using deproteinizing agents before fissure sealants on lower primary molars
This trial tests whether applying deproteinizing agents like sodium hypochlorite or hypochlorous acid before placing fissure sealants improves sealant success in healthy children aged 4–6.
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Investigating how different agents affect the success of fissure sealants in children's teeth
This study is testing different treatments to see which one helps sealants work better on new back teeth in kids aged 6 to 9 to prevent cavities.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.