Study about the long-term course of allergic rhinitis

Study about the long-term course of allergic rhinitis - Study of allergic rhinitis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000006138

Enrollment

200

Registered

2011-08-09

Start date

2011-07-01

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

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with allergic rhinitis who were treated in otolaryngology in Chiba University hospital from 1970 to 1995.

Exclusion criteria

Exclusion criteria: Patients with allergic rhinitis who were treated in otolaryngology in Chiba University hospital after 1996.

Design outcomes

Primary

Measure	Time frame
Symptomatic degree of improvement of allergic rhinitis	—

Secondary

Measure	Time frame
Presence of antigen sensibilization	—

Countries

Japan

Outcome results