# The Effect of Oral Probiotics on Oral Hygiene and Halitosis in Orthodontic Patients.

> **NCT05651503** · NA · COMPLETED · sponsor: **University of Athens** · enrollment: 120 (actual)

## Conditions studied

- Halitosis
- Probiotics
- Orthodontic Appliance Complication

## Interventions

- **DIETARY_SUPPLEMENT:** Probiotics
- **DIETARY_SUPPLEMENT:** Placebo tablet

## Key facts

- **NCT ID:** NCT05651503
- **Lead sponsor:** University of Athens
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-02-02
- **Primary completion:** 2025-11-20
- **Final completion:** 2025-11-20
- **Target enrollment:** 120 (ACTUAL)
- **Last updated:** 2025-12-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05651503

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05651503, "The Effect of Oral Probiotics on Oral Hygiene and Halitosis in Orthodontic Patients.". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT05651503. Licensed CC0.

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