# Systemic Fluoride Bioavailability From Toothpastes Containing Calcium Carbonate or Silica as Abrasives

> **NCT01571050** · PHASE1 · COMPLETED · sponsor: **University of Campinas, Brazil** · enrollment: 20 (actual)

## Conditions studied

- Dental Fluorosis

## Interventions

- **DRUG:** Purified water
- **DRUG:** Fresh MFP/CaCO3 toothpaste
- **DRUG:** Fresh NaF/SiO2 toothpaste
- **DRUG:** Aged NaF/SiO2 toothpaste
- **DRUG:** Aged MFP/CaCO3 toothpaste

## Key facts

- **NCT ID:** NCT01571050
- **Lead sponsor:** University of Campinas, Brazil
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-01
- **Primary completion:** 2011-08
- **Final completion:** 2011-12
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2012-04-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01571050

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01571050, "Systemic Fluoride Bioavailability From Toothpastes Containing Calcium Carbonate or Silica as Abrasives". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT01571050. Licensed CC0.

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