# Probiotic Treatment in Adult Obsessive-Compulsive Disorder

> **NCT02334644** · PHASE4 · TERMINATED · sponsor: **McMaster University** · enrollment: 15 (actual)

## Conditions studied

- Obsessive-Compulsive Disorder

## Interventions

- **DIETARY_SUPPLEMENT:** Probiotic Formula (Lactobacillus helveticus R0052 and Bifidobacterium longum R0175)
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT02334644
- **Lead sponsor:** McMaster University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2018-09-01
- **Primary completion:** 2021-04-30
- **Final completion:** 2021-04-30
- **Target enrollment:** 15 (ACTUAL)
- **Why stopped:** drug expired
- **Last updated:** 2021-09-10

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02334644

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02334644, "Probiotic Treatment in Adult Obsessive-Compulsive Disorder". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02334644. Licensed CC0.

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