# Efficacy of Potassium Nitrate Solution in Reducing Dentinal Hypersensitivity

> **NCT01115452** · PHASE2 · COMPLETED · sponsor: **GlaxoSmithKline** · enrollment: 32 (actual)

## Conditions studied

- Dentine Hypersensitivity

## Interventions

- **DRUG:** 5% Potassium nitrate
- **DRUG:** 2.5% Potassium nitrate
- **OTHER:** Sterile water

## Key facts

- **NCT ID:** NCT01115452
- **Lead sponsor:** GlaxoSmithKline
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-09
- **Primary completion:** 2009-10
- **Final completion:** 2009-10
- **Target enrollment:** 32 (ACTUAL)
- **Last updated:** 2015-01-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01115452

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01115452, "Efficacy of Potassium Nitrate Solution in Reducing Dentinal Hypersensitivity". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01115452. Licensed CC0.

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