A comparative study of contentment for two H1-blocker treatment for an allergy to cedar pollen.

A comparative study of contentment for two H1-blocker treatment for an allergy to cedar pollen. - Comparative study of contentment for H1-blocker

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000005296

Enrollment

100

Registered

2011-03-23

Start date

2011-02-01

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

an allergy to cedar pollen.

Interventions

treatment by olopatadine hydrochloride treatment by fexofenadine hydrochloride

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patient's choice

Exclusion criteria

Exclusion criteria: utilizing any other anti-allergic agent

Design outcomes

Primary

Measure	Time frame
The contentment for an H1-blocker which patient prefers.	—

Countries

Japan

Contacts

Public ContactBunya Kuze

Gifu graduate school of medicine Department of Otolaryngology

kuze-b@umin.ac.jp

Outcome results

None listed

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