Pathophysiological analysis of allergic rhinitis using a pollen challenge chamber

Pathophysiological analysis of allergic rhinitis using a pollen challenge chamber - Study of allergic rhinitis

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015036

Enrollment

Registered

2014-09-30

Start date

2012-10-01

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

Allergic rhinitis

Interventions

Ceder pollen exposure in pollen challenge chamber

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with allergic rhinitis of ceder

Exclusion criteria

Exclusion criteria: Patients judged inappropriate for this study by doctors

Design outcomes

Primary

Measure	Time frame
Symptoms of allergic rhinitis	—

Countries

Japan

Contacts

Public ContactYusuke Okuma

Graduate School of Medicine, Chiba University Otolaryngology

aaua2961@chiba-u.jp043-226-2137

Outcome results

None listed

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