# Remineralization Potential of PRG Barrier Coat Versus Fluoride Varnish in White Spot Lesions in Permanent Anterior Teeth of Children

> **NCT06986551** · NA · NOT_YET_RECRUITING · sponsor: **Cairo University** · enrollment: 78 (estimated)

## Conditions studied

- White Spot Lesion of Tooth
- Demineralization

## Interventions

- **OTHER:** 5% NaF fluoride varnish
- **OTHER:** PRG Barrier coat

## Key facts

- **NCT ID:** NCT06986551
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-09
- **Primary completion:** 2026-05
- **Final completion:** 2026-11
- **Target enrollment:** 78 (ESTIMATED)
- **Last updated:** 2025-05-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06986551

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06986551, "Remineralization Potential of PRG Barrier Coat Versus Fluoride Varnish in White Spot Lesions in Permanent Anterior Teeth of Children". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06986551. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*