# Efficacy of Manual Toothbrushes in Removing Tooth Stains

> **NCT06486974** · PHASE3 · COMPLETED · sponsor: **Colgate Palmolive** · enrollment: 80 (actual)

## Conditions studied

- Tooth Discoloration

## Interventions

- **DRUG:** NaF
- **DRUG:** Na MFP

## Key facts

- **NCT ID:** NCT06486974
- **Lead sponsor:** Colgate Palmolive
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2024-09-23
- **Primary completion:** 2024-11-08
- **Final completion:** 2024-11-08
- **Target enrollment:** 80 (ACTUAL)
- **Last updated:** 2026-03-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06486974

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06486974, "Efficacy of Manual Toothbrushes in Removing Tooth Stains". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06486974. Licensed CC0.

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