# Preventing Early Childhood Caries With a Silver Diamine Fluoride Gel

> **NCT07455604** · PHASE2 · ACTIVE_NOT_RECRUITING · sponsor: **The University of Hong Kong** · enrollment: 1500 (estimated)

## Conditions studied

- Early Childhood Caries (ECC)

## Interventions

- **DRUG:** Silver diamine fluoride gel
- **DRUG:** Sodium Fluoride varnish

## Key facts

- **NCT ID:** NCT07455604
- **Lead sponsor:** The University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2026-01-01
- **Primary completion:** 2028-08-31
- **Final completion:** 2028-12-31
- **Target enrollment:** 1500 (ESTIMATED)
- **Last updated:** 2026-03-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07455604

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07455604, "Preventing Early Childhood Caries With a Silver Diamine Fluoride Gel". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT07455604. Licensed CC0.

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