# Probiotic (LGG) for Veterans With PTSD

> **NCT04150380** · PHASE2 · COMPLETED · sponsor: **VA Eastern Colorado Health Care System** · enrollment: 383 (actual)

## Conditions studied

- Post Traumatic Stress Disorder
- Inflammation

## Interventions

- **BIOLOGICAL:** Lactobacillus rhamnosus GG (LGG; ATCC strain 53103; CRMTS #11272; PTS #3766)
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT04150380
- **Lead sponsor:** VA Eastern Colorado Health Care System
- **Sponsor class:** FED
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-08-24
- **Primary completion:** 2025-12-31
- **Final completion:** 2025-12-31
- **Target enrollment:** 383 (ACTUAL)
- **Last updated:** 2026-03-24

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04150380

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04150380, "Probiotic (LGG) for Veterans With PTSD". Retrieved via AI Analytics 2026-08-02 from https://api.ai-analytics.org/clinical/NCT04150380. Licensed CC0.

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