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A clinical study evaluating the symptoms of cedar pollen allergy indoor environments using nano-sized electrostatic atomized water particles (NEAWPs)

A clinical study evaluating the symptoms of cedar pollen allergy indoor environments using nano-sized electrostatic atomized water particles (NEAWPs) - A clinical study evaluating the symptoms of cedar pollen allergy indoor environments using NEAWPs

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000059420
Enrollment
120
Registered
2025-10-15
Start date
2025-02-18
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cedar pollinosis

Interventions

Stay in rooms equipped with NEAWPs-generating devices. Stay in rooms equipped with sham devices.

Sponsors

University of Fukui
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18 years or older but under 65 at the time of consent. 2. Have experienced typical symptoms of Japanese cedar pollinosis (sneezing, nasal discharge, nasal congestion, etc.) during the cedar pollen season for the past two years. 3. Have received a thorough explanation of the study, fully understood its details, and provided written consent of their own free will.

Exclusion criteria

Exclusion criteria: 1. pregnant women, those who may be pregnant, or those who are breastfeeding. 2. Individuals who do not exhibit subjective symptoms or adverse events. 3. Individuals deemed unsuitable as study participants by the researchers. 4. Employees of Panasonic Corporation or its affiliated companies.

Design outcomes

Primary

MeasureTime frame
Nasal symptoms, frequency of sneezing, and amount of nasal discharge

Countries

Japan

Contacts

Public ContactYuki Sonoda

University of Fukui Department of Otorhinolaryngology Head and Neck Surgery

kama@u-fukui.ac.jp0776-61-8407

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026