# Cost-effectiveness of Four Methods in Preventing Fissure Caries in Permanent Teeth

> **NCT01829334** · PHASE2 · COMPLETED · sponsor: **The University of Hong Kong** · enrollment: 329 (actual)

## Conditions studied

- Dental Caries

## Interventions

- **OTHER:** ART dental sealant
- **OTHER:** Resin dental sealant
- **OTHER:** Sodium fluoride varnish
- **OTHER:** Silver fluoride solution

## Key facts

- **NCT ID:** NCT01829334
- **Lead sponsor:** The University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-06
- **Primary completion:** 2009-05
- **Final completion:** 2009-05
- **Target enrollment:** 329 (ACTUAL)
- **Last updated:** 2013-04-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01829334

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01829334, "Cost-effectiveness of Four Methods in Preventing Fissure Caries in Permanent Teeth". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01829334. Licensed CC0.

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