# Clinical Efficacy in Relieving Dentin Hypersensitivity of Nanohydroxyapatite-Containing Toothpastes and Cream

> **NCT02918617** · PHASE2 · COMPLETED · sponsor: **The University of Texas Health Science Center at San Antonio** · enrollment: 203 (actual)

## Conditions studied

- Dentin Sensitivity

## Interventions

- **DRUG:** Control toothpaste containing Novamin® technology
- **DRUG:** Control toothpaste containing 1500 ppm fluoride as MFP
- **DRUG:** Test toothpaste with nano-HAP (high concentration)
- **DRUG:** Test toothpaste with nano-HAP (low concentration)
- **DRUG:** Test toothpaste with nano-HAP and (Potassium Nitrate) KNO3
- **DRUG:** Control toothpaste without nano-HAP
- **DRUG:** Test toothpaste with nano-HAP (medium concentration)
- **DRUG:** Test cream with nano-HAP (higher concentration)
- **DRUG:** Control cream without nano-HAP

## Key facts

- **NCT ID:** NCT02918617
- **Lead sponsor:** The University of Texas Health Science Center at San Antonio
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-05
- **Primary completion:** 2016-09
- **Final completion:** 2016-09
- **Target enrollment:** 203 (ACTUAL)
- **Last updated:** 2018-11-16

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02918617

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02918617, "Clinical Efficacy in Relieving Dentin Hypersensitivity of Nanohydroxyapatite-Containing Toothpastes and Cream". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02918617. Licensed CC0.

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