# Validation of the Efficacy of Air Purifiers in Indoor Environment and Allergic Symptoms in Allergic Rhinitis Patients

> **NCT06890572** · NA · RECRUITING · sponsor: **Yonsei University** · enrollment: 44 (estimated)

## Conditions studied

- Rhinitis Allergic

## Interventions

- **DEVICE:** HEPA + VOC collecting filter purifier
- **DEVICE:** fake air purifier

## Key facts

- **NCT ID:** NCT06890572
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-03-11
- **Primary completion:** 2025-05-23
- **Final completion:** 2025-06-20
- **Target enrollment:** 44 (ESTIMATED)
- **Last updated:** 2025-03-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06890572

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06890572, "Validation of the Efficacy of Air Purifiers in Indoor Environment and Allergic Symptoms in Allergic Rhinitis Patients". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT06890572. Licensed CC0.

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