# A Study of the Effects of Probiotics in Children Grades 1-3

> **NCT00635388** · NA · COMPLETED · sponsor: **Procter and Gamble** · enrollment: 360 (actual)

## Conditions studied

- Healthy

## Interventions

- **OTHER:** Placebo
- **OTHER:** Lactobacillus (Probiotic 1)
- **OTHER:** Lactobacillus and Bifidobacterium (Probiotic 2)

## Key facts

- **NCT ID:** NCT00635388
- **Lead sponsor:** Procter and Gamble
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-02
- **Primary completion:** 2008-05
- **Final completion:** 2008-05
- **Target enrollment:** 360 (ACTUAL)
- **Last updated:** 2009-10-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00635388

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00635388, "A Study of the Effects of Probiotics in Children Grades 1-3". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT00635388. Licensed CC0.

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