Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The study was to monitor effectiveness of glass ionomer sealant and resin-based sealant in ICDAS, and to evaluat the correlation between ICDAS and DIAGNOdent over 24 months. Over 200 8-year-old children with at least 2 permanent molar with the International Caries Detection and Assessment System (ICDAS) scores 0-4 were placed glass ionomer sealant and resin-based sealant split-mouthed randomly, and examined with ICDAS and DIAGNOdent before sealents placement and 6, 12 and 24 months after.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| glass ionomer sealant | Experimental |
| |
| resin-based sealant | Active Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| glass ionomer sealants | Other |
| ||
| resin-based sealant |
| Measure | Description | Time Frame |
|---|---|---|
| Change in Decayed Surfaces (DS) of Different Fissure Sealants | Count of DS in different ICDAS cut-off( including D1-6S, D1-2S, D3-6S, D4-6S and D5-6S) in the baseline and 6-month, 12-month and 24-month follow-up. | Baseline, 6 months, 12 months and 24 months |
| Change in Repaired Sealants by the baseline ICDAS | Evaluation the numbers of tooth surface in which the fissure sealants were in the status partially retained or completely lost, and ICDAS score were increasing from the baseline to the 3 follow-ups. | 6 months, 12 months and 24 months |
| Change in DIAGNOdent Score | The peak value of DIAGNOdent was recorded after repeating it 3 times in the baseline and 3 follow-ups | Baseline, 6 months, 12 months and 24 months |
Not provided
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Jing Guo, MM | Contact | 86-29-84776479 | lucyjing@126.com |
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| School of Stomatology The Fourth Military Medical University | Recruiting | Xi'an | Shaanxi | 710032 | China |
Not provided
| ID | Term |
|---|---|
| C536528 | Van der Woude syndrome |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
|