# Combined Bleaching Technique: Efficacy and Tooth Sensitivity

> **NCT03089216** · PHASE4 · COMPLETED · sponsor: **Terezinha de Jesus Esteves Barata** · enrollment: 108 (actual)

## Conditions studied

- Tooth Bleaching
- Tooth Sensitivity

## Interventions

- **PROCEDURE:** Combined Bleaching(2x20)
- **PROCEDURE:** Combined Bleaching(2x20) with arginine
- **PROCEDURE:** Combined Bleaching (1x20)
- **PROCEDURE:** Combined Bleaching(1x20) with arginine
- **DRUG:** 8% arginine and calcium carbonate

## Key facts

- **NCT ID:** NCT03089216
- **Lead sponsor:** Terezinha de Jesus Esteves Barata
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-04-01
- **Primary completion:** 2016-11-30
- **Final completion:** 2018-12-31
- **Target enrollment:** 108 (ACTUAL)
- **Last updated:** 2019-08-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03089216

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03089216, "Combined Bleaching Technique: Efficacy and Tooth Sensitivity". Retrieved via AI Analytics 2026-06-07 from https://api.ai-analytics.org/clinical/NCT03089216. Licensed CC0.

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