Confirmation of the effect of reducing pollen symptoms by removing pollen using the pollen countermeasure space and suppressing the action of pollen allergens

Confirmation of the effect of reducing pollen symptoms by removing pollen using the pollen countermeasure space and suppressing the action of pollen allergens - Confirmation of the effect of reducing pollen symptoms by removing pollen using the pollen countermeasure space and suppressing the action of pollen allergens

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000049124

Enrollment

Registered

2023-03-31

Start date

2022-10-05

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

allergy to pollen

Interventions

Exposure of air shower with static electricity removal function. Living in a living room with photocatalytic coating (17 hours)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Persons who have symptoms of allergy to pollen at a fixed time every year Persons who have no health problems Person who obtained consen in explanation / consent document

Exclusion criteria

Exclusion criteria: Persons who are judged to be inappropriate by the principal investigator or the research coordinator When symptoms such as mood discomfort appear during verification in the pollinosis countermeasure space

Design outcomes

Primary

Measure	Time frame
Questionnaire survey on changes in pollinosis symptoms before and after staying	—

Countries

Japan

Contacts

Public ContactTomhiro Umeda

Nara Medical University MBT Laboratory

umeda@naramed-u.ac.jp0744223051

Outcome results

None listed

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