# Effect of Three Types of Fluoride Varnish in Preventing Early Childhood Caries

> **NCT04274569** · NA · UNKNOWN · sponsor: **The University of Hong Kong** · enrollment: 570 (estimated)

## Conditions studied

- Early Childhood Caries

## Interventions

- **OTHER:** NaF vanish
- **OTHER:** NaF-TCP
- **OTHER:** NaF-CPP-ACP

## Key facts

- **NCT ID:** NCT04274569
- **Lead sponsor:** The University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-03-13
- **Primary completion:** 2021-07-15
- **Final completion:** 2022-10-01
- **Target enrollment:** 570 (ESTIMATED)
- **Last updated:** 2020-02-18

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04274569

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04274569, "Effect of Three Types of Fluoride Varnish in Preventing Early Childhood Caries". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT04274569. Licensed CC0.

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