# Whitening Efficacy of Dentifrice Containing 10% High Cleaning Silica, 0.5% Sodium Phytate and 0.5% Sodium Pyrophosphate

> **NCT04238429** · NA · COMPLETED · sponsor: **Sun Yat-sen University** · enrollment: 86 (actual)

## Conditions studied

- Tooth Bleaching

## Interventions

- **DRUG:** Toothpaste containing 10% high cleaning silica base, 0.5% sodium phytate and 0.5% sodium pyrophosphate
- **DRUG:** Control toothpaste

## Key facts

- **NCT ID:** NCT04238429
- **Lead sponsor:** Sun Yat-sen University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-05-07
- **Primary completion:** 2018-09-28
- **Final completion:** 2018-10-05
- **Target enrollment:** 86 (ACTUAL)
- **Last updated:** 2022-02-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04238429

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04238429, "Whitening Efficacy of Dentifrice Containing 10% High Cleaning Silica, 0.5% Sodium Phytate and 0.5% Sodium Pyrophosphate". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT04238429. Licensed CC0.

---

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