prevalence of cough in a cedar pollen season-season 4-

prevalence of cough in a cedar pollen season-season 4- - Cedar pollinosis and cough

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020714

Enrollment

250

Registered

2016-02-10

Start date

2016-02-15

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

pollinosis

Interventions

prescribe anti-allergic drugs for 1-4 weeks prescribe 1-2mg tulobuterol tape for 1-2 weeks

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients who are diagnossed as pollinosis in spring

Exclusion criteria

Exclusion criteria: not applicable

Design outcomes

Primary

Measure	Time frame
prevalence of cough among adults and children in Japanese cedar pollen season at first visit to the clinics.	—

Secondary

Measure	Time frame
efficacy of anti-allergic drug (1-4 weeks intervention) and/or long acting-beta- stimulant (1-2 weeks intervention) for cough	—

Countries

Japan

Contacts

Public ContactAtsushi Kamijo

Saitama Medical University Otorhinolagyngology / Allergy Center

atkamijo@saitama-med.ac.jp049-276-1253

Outcome results

None listed

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