# Intervening Factors in Tooth Color Assessment

> **NCT03544658** · NA · UNKNOWN · sponsor: **Grupo de Investigação em Bioquímica e Biologia Oral** · enrollment: 50 (estimated)

## Conditions studied

- Tooth Color

## Interventions

- **PROCEDURE:** Dental prophylaxis
- **PROCEDURE:** Tooth color assessment by the participant
- **PROCEDURE:** Tooth color assessment by the investigator
- **PROCEDURE:** Tooth color assessment with SpectroShade

## Key facts

- **NCT ID:** NCT03544658
- **Lead sponsor:** Grupo de Investigação em Bioquímica e Biologia Oral
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-06-01
- **Primary completion:** 2018-07-30
- **Final completion:** 2018-07-30
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2018-06-04

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03544658

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03544658, "Intervening Factors in Tooth Color Assessment". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03544658. Licensed CC0.

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