# Comparative Study Between Photodynamic Therapy With Urucum and LED and Probiotics in Halitosis Reduction

> **NCT03996044** · PHASE1 · COMPLETED · sponsor: **University of Nove de Julho** · enrollment: 52 (actual)

## Conditions studied

- Halitosis

## Interventions

- **OTHER:** Teeth brushing and flossing
- **OTHER:** Tongue scraping
- **RADIATION:** Antimicrobial Photodynamic Therapy (aPDT)
- **BIOLOGICAL:** Probiotics

## Key facts

- **NCT ID:** NCT03996044
- **Lead sponsor:** University of Nove de Julho
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-01-20
- **Primary completion:** 2021-06-30
- **Final completion:** 2021-11-30
- **Target enrollment:** 52 (ACTUAL)
- **Last updated:** 2023-08-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03996044

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03996044, "Comparative Study Between Photodynamic Therapy With Urucum and LED and Probiotics in Halitosis Reduction". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03996044. Licensed CC0.

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