# Tolerability and Measurability of the Efficacy of Non Pharmaceutical Measures to Prevent Seasonal Influenza

> **NCT00833885** · NA · COMPLETED · sponsor: **Robert Koch Institut** · enrollment: 300 (estimated)

## Conditions studied

- Influenza

## Interventions

- **DEVICE:** Masks
- **DEVICE:** Masks & hand hygiene
- **OTHER:** Control

## Key facts

- **NCT ID:** NCT00833885
- **Lead sponsor:** Robert Koch Institut
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-01
- **Primary completion:** 2011-04
- **Final completion:** 2011-04
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2011-04-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00833885

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00833885, "Tolerability and Measurability of the Efficacy of Non Pharmaceutical Measures to Prevent Seasonal Influenza". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT00833885. Licensed CC0.

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