Exploratory analysis of risk factors for sensitization to Japanese cedar pollen

Exploratory analysis of risk factors for sensitization to Japanese cedar pollen - Exploring several predictable risk factors for sensitization to Japanese cedar pollen

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000007178

Enrollment

Registered

2012-01-31

Start date

2012-01-01

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

Japanese cedar pollinosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Negative specific IgE to Japanese cedar pollen (CAP-RAST<=class1).

Exclusion criteria

Exclusion criteria: 1) Perennial allergic rhinitis with more than moderate symtom. 2)Patients who is being treated with anti-histamine,anti-allergic drugs and steroid. 3)Complication of the other nasal-paranasal disease and fungal infections.

Design outcomes

Primary

Measure	Time frame
Lymphocyte Subsets of Peripheral Blood Mononuclear Cells to the Japanese cedar pollen	—

Secondary

Measure	Time frame
Lymphocyte Subsets of Peripheral Blood Mononuclear Cells to the Mite Antigens	—

Countries

Japan

Contacts

Public ContactSyuji Yonekura

Chiba University Graduate School Department of Otorhinolaryngology

043-222-7171

Outcome results