# Enamel Abrasion and Stain Removal Efficacy of Two Whitening Toothpastes: An In-vitro and In-vivo Trial

> **NCT05650840** · NA · UNKNOWN · sponsor: **Cairo University** · enrollment: 38 (estimated)

## Conditions studied

- Tooth Abrasion

## Interventions

- **PROCEDURE:** Charcoal based whitening toothpaste (signal charcoal white& Detox toothpaste Unilever Mashreq - Egypt
- **PROCEDURE:** Calcium carbonate /perlite containing whitening toothpaste (signal whitening moonlight toothpaste Unilever Mashreq - Egypt).

## Key facts

- **NCT ID:** NCT05650840
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-01-01
- **Primary completion:** 2023-06-01
- **Final completion:** 2023-08-01
- **Target enrollment:** 38 (ESTIMATED)
- **Last updated:** 2022-12-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05650840

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05650840, "Enamel Abrasion and Stain Removal Efficacy of Two Whitening Toothpastes: An In-vitro and In-vivo Trial". Retrieved via AI Analytics 2026-08-17 from https://api.ai-analytics.org/clinical/NCT05650840. Licensed CC0.

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