# Investigation of the Instant Tooth Whitening Effect of a Silica Toothpaste Containing Blue Covarine

> **NCT03760367** · NA · COMPLETED · sponsor: **University of Aarhus** · enrollment: 24 (actual)

## Conditions studied

- Tooth Whitening

## Interventions

- **OTHER:** Blue covarine toothpaste
- **OTHER:** Control toothpaste

## Key facts

- **NCT ID:** NCT03760367
- **Lead sponsor:** University of Aarhus
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-11-13
- **Primary completion:** 2018-11-23
- **Final completion:** 2018-11-23
- **Target enrollment:** 24 (ACTUAL)
- **Last updated:** 2019-11-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03760367

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03760367, "Investigation of the Instant Tooth Whitening Effect of a Silica Toothpaste Containing Blue Covarine". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT03760367. Licensed CC0.

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