# Study of the Effect of Probiotics on Respiratory Morbidity After Influenza Vaccination of Elderly in Nursing Homes

> **NCT00849277** · PHASE4 · COMPLETED · sponsor: **Universiteit Antwerpen** · enrollment: 737 (actual)

## Conditions studied

- Respiratory Tract Infections

## Interventions

- **DRUG:** Lactobacillus casei Shirota

## Key facts

- **NCT ID:** NCT00849277
- **Lead sponsor:** Universiteit Antwerpen
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-10
- **Primary completion:** 2008-04
- **Final completion:** 2008-04
- **Target enrollment:** 737 (ACTUAL)
- **Last updated:** 2009-02-23

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00849277

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00849277, "Study of the Effect of Probiotics on Respiratory Morbidity After Influenza Vaccination of Elderly in Nursing Homes". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT00849277. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
