Early proximal dental caries in permanent posterior teeth of young adults Initial proximal caries, Permanent posterior teeth, Glass ionomer cement, Caries progression, Split-mouth randomized controlled trial
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Participants aged 18 to 23 years. 2. Systemically healthy individuals. 3. Presence of at least one pair of initial proximal caries lesions in permanent posterior teeth located in different quadrants (eligible for split mouth design). 4. Lesions confined to enamel and not extending beyond the enamel dentin junction, as assessed by digital bitewing radiographs at baseline. 5. Teeth without cavitation, restoration, sealant, or previous proximal treatment at the study site. 6. Participants willing to provide written informed consent and comply with study procedures and follow-up visits.
Exclusion criteria
Exclusion criteria: 1. Participants with systemic diseases or medical conditions that could affect oral health or salivary flow. 2. Individuals undergoing orthodontic treatment involving the study teeth. 3. Teeth with cavitated lesions, dentinal involvement beyond the enamel dentin junction, restorations, sealants, or previous proximal treatment at the study site. 4. Teeth with signs or symptoms of pulpal or periapical pathology. 5. Poor-quality or unreadable baseline radiographs preventing accurate lesion assessment. 6. Known allergy or hypersensitivity to glass ionomer materials or any component of the study materials. 7. Pregnant or breastfeeding women (if required by ethics protocol). 8. Participants unwilling or unable to attend follow-up visits.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Progression of proximal caries within each sealant material. at 12 months after end of the intervention Progression of proximal caries lesions will be defined as an increase in the radiographic score (E1-D3) between baseline and follow up every 6 months.,To compare the effectiveness of Fuji VII glass ionomer and control groups in inhibiting the progression of initial dental caries. at 12 months after end of the intervention Progression of proximal caries lesions will be defined as an increase in the radiographic score (E1-D3) between groups at baseline and follow up every 6 months. | — |
Secondary
| Measure | Time frame |
|---|---|
| To compare the effectiveness of Fuji VII and Riva Self Cure glass ionomer materials in inhibiting the progression of initial dental caries. at 12 months after end of the intervention Progression of proximal caries lesions will be defined as an increase in the radiographic score (E1-D3) between baseline and follow up every 6 months.,To compare the effectiveness of Riva Self Cure glass ionomer and control groups in inhibiting the progression of initial dental caries. at 12 months after end of the intervention Progression of proximal caries lesions will be defined as an increase in the radiographic score (E1-D3) between groups at baseline and follow up every 6 months. | — |
Countries
Thailand
Contacts
Faculty of dentistry, Bangkokthonburi university