# Probiotics and the Gut Brain Axis- Do Probiotics Interact With the Vagal Nerve?

> **NCT04772664** · NA · COMPLETED · sponsor: **Medical University of Graz** · enrollment: 86 (actual)

## Conditions studied

- Depressive Disorder, Major

## Interventions

- **DIETARY_SUPPLEMENT:** Multispecies-Probiotic
- **DIETARY_SUPPLEMENT:** Placebo Supplement

## Key facts

- **NCT ID:** NCT04772664
- **Lead sponsor:** Medical University of Graz
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-08-16
- **Primary completion:** 2023-10-30
- **Final completion:** 2023-10-30
- **Target enrollment:** 86 (ACTUAL)
- **Last updated:** 2024-03-15

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04772664

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04772664, "Probiotics and the Gut Brain Axis- Do Probiotics Interact With the Vagal Nerve?". Retrieved via AI Analytics 2026-07-23 from https://api.ai-analytics.org/clinical/NCT04772664. Licensed CC0.

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