# Effects of Oral Probiotic Supplementation on Group B Strep (GBS) Rectovaginal Colonization in Pregnancy

> **NCT01479478** · NA · COMPLETED · sponsor: **Stanford University** · enrollment: 251 (actual)

## Conditions studied

- Infection
- Pregnancy

## Interventions

- **DRUG:** Placebo
- **DIETARY_SUPPLEMENT:** Probiotic dietary supplement

## Key facts

- **NCT ID:** NCT01479478
- **Lead sponsor:** Stanford University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-11
- **Primary completion:** 2017-07-26
- **Final completion:** 2017-07-26
- **Target enrollment:** 251 (ACTUAL)
- **Last updated:** 2018-08-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01479478

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01479478, "Effects of Oral Probiotic Supplementation on Group B Strep (GBS) Rectovaginal Colonization in Pregnancy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01479478. Licensed CC0.

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