# Effect of Aerosol Filtering on Infectious Diseases in Day Care

> **NCT05569330** · NA · UNKNOWN · sponsor: **Helsinki University Central Hospital** · enrollment: 92 (actual)

## Conditions studied

- Upper Respiratory Tract Infection
- Diarrhea

## Interventions

- **OTHER:** Air purification

## Key facts

- **NCT ID:** NCT05569330
- **Lead sponsor:** Helsinki University Central Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-11-01
- **Primary completion:** 2024-04-30
- **Final completion:** 2024-04-30
- **Target enrollment:** 92 (ACTUAL)
- **Last updated:** 2023-05-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05569330

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05569330, "Effect of Aerosol Filtering on Infectious Diseases in Day Care". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05569330. Licensed CC0.

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