# Oral Probiotics for Halitosis in Healthy Adults

> **NCT07384130** · NA · NOT_YET_RECRUITING · sponsor: **John Hale** · enrollment: 40 (estimated)

## Conditions studied

- Halitosis

## Interventions

- **DIETARY_SUPPLEMENT:** In this study, a probiotic lozenge formulation containing S. salivarius K12, M18 and prebiotic will be evaluated for its potential to improve bad breath
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT07384130
- **Lead sponsor:** John Hale
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-03-15
- **Primary completion:** 2026-06-15
- **Final completion:** 2026-07-15
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2026-02-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07384130

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07384130, "Oral Probiotics for Halitosis in Healthy Adults". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT07384130. Licensed CC0.

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