A Study to Investigate the Stain and Plaque Removal Capability of Two Experimental Potassium Nitrate Dentifrices
Public ClinicalTrials.gov record NCT03267511. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomized, Examiner-blind, Proof of Principal Study to Investigate the Stain and Plaque Removal Capability of Two Experimental 5% Potassium Nitrate Dentifrices in Healthy Subjects With the Propensity for Extrinsic Dental Stain
Study identification
- NCT ID
- NCT03267511
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- GlaxoSmithKline
- Industry
- Enrollment
- 123 participants
Conditions and interventions
Conditions
Interventions
- 5% KNO3 / 0.2542% NaF dentifrice with 0.5% spherical silica Drug
- 5% KNO3 / 0.2542% NaF dentifrice with 1% spherical silica and 5% STP Drug
- 5% KNO3 / 0.2542% NaF dentifrice with 6% abrasive silica Drug
- 5% KNO3 / 0.2543% NaF dentifrice with 16% abrasive silica and 5% STP Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 24, 2017
- Primary completion
- Dec 1, 2017
- Completion
- Dec 1, 2017
- Last update posted
- Jan 7, 2019
2017
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | Fort Wayne | Indiana | 46825 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03267511, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 7, 2019 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03267511 live on ClinicalTrials.gov.