# Dysbiosis of Methanogenic Archaea and Nanoarchaea in the Oral Microbiome

> **NCT07521644** · NA · NOT_YET_RECRUITING · sponsor: **Assistance Publique Hopitaux De Marseille** · enrollment: 250 (estimated)

## Conditions studied

- Oral Health

## Interventions

- **DIAGNOSTIC_TEST:** Dental plaque sample
- **DIAGNOSTIC_TEST:** Saliva sample

## Key facts

- **NCT ID:** NCT07521644
- **Lead sponsor:** Assistance Publique Hopitaux De Marseille
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-09-01
- **Primary completion:** 2029-09-01
- **Final completion:** 2029-12-01
- **Target enrollment:** 250 (ESTIMATED)
- **Last updated:** 2026-04-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07521644

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07521644, "Dysbiosis of Methanogenic Archaea and Nanoarchaea in the Oral Microbiome". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT07521644. Licensed CC0.

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