# Effect of Low-level Laser Therapy on Post-bleaching Sensitivity and Color Change

> **NCT03514290** · NA · COMPLETED · sponsor: **Universidade Federal do Para** · enrollment: 21 (actual)

## Conditions studied

- Tooth Bleaching
- Low-level Laser Therapy
- Dentin Sensitivity
- Clinical Trial

## Interventions

- **RADIATION:** Low-lever laser
- **OTHER:** Tooth bleaching
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT03514290
- **Lead sponsor:** Universidade Federal do Para
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-07-11
- **Primary completion:** 2016-08-08
- **Final completion:** 2016-09-30
- **Target enrollment:** 21 (ACTUAL)
- **Last updated:** 2018-05-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03514290

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03514290, "Effect of Low-level Laser Therapy on Post-bleaching Sensitivity and Color Change". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03514290. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*