# In-office Bleaching With a 2-day Interval Between Sessions: Tooth Sensitivity

> **NCT01959789** · — · COMPLETED · sponsor: **Universidade Estadual de Ponta Grossa** · enrollment: 40 (actual)

## Conditions studied

- Dentin Sensitivity

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01959789
- **Lead sponsor:** Universidade Estadual de Ponta Grossa
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-08
- **Primary completion:** 2011-12
- **Final completion:** 2012-08
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2013-10-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01959789

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01959789, "In-office Bleaching With a 2-day Interval Between Sessions: Tooth Sensitivity". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT01959789. Licensed CC0.

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