Air purifier and respiratry symptoms

Effect of air filtration systems on exposure to particulate matter and pulmonary and allergy symptoms among young adults

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

CRIS

Registry ID

KCT0003942

Enrollment

300

Registered

2019-05-17

Start date

2019-10-01

Completion date

Unknown

Last updated

2020-04-21

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

Conditions

None listed

Interventions

Behavioral : Interventions included 2 blinded parallel groups in computer-generated random order: unfiltered ambient air exposure (sham filtration) or HEPA-type filtration of ambient air using air pur

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: 20 to 28 years old Healthy adults

Exclusion criteria

Exclusion criteria: Chronic respiratory diseases Chronic cardiovascular diseases Acute infections Medication use in recent one month

Design outcomes

Primary

Measure	Time frame
Lung Function	—

Secondary

Measure	Time frame
Olfactory threshold test;Acoustic rhinometry;Blood pressure	—

Countries

Korea, Republic of

Contacts

Public ContactDong Keon Yon

The Forces Medical Command

Outcome results