Effect of daily intake of banana on cedar pollen-induced allergy in Japanese patients

Effect of daily intake of banana on cedar pollen-induced allergy in Japanese patients - Banana diet and cedar pollen allergy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000012021

Enrollment

Registered

2013-10-11

Start date

2012-12-01

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

Cedar pollen allergy

Interventions

Intake of banana prohibition of banana intake

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with cedar pollen allergy who have both the following conditions. 1) diagnosed as mild or moderate according the guideline 2009 for nasal allergy 2) confirmed to have positive serum level of cedar pollen specific IgE.

Exclusion criteria

Exclusion criteria: Patients with cedar pollen allergy who have at least one of the following conditions. 1) diagnosed as severe or extremely severe according the guideline 2009 for nasal allergy 2) regular use of steroid-containg drugs for the treatment of nasl allergy 3) regular use of steroid or immunosuppresive drugs 4) diagnosed as diabetis mellitis

Design outcomes

Secondary

Measure	Time frame
blood eosinohil count serum level of cedar pollen specific IgE	—

Primary

Measure	Time frame
Nasal allergy score Nasal allergy QOL score	—

Countries

Japan

Contacts

Public ContactAkinori Yanaka

University of Tsukuba Hospital Hitachi Medical Education and Research Center

ynk-aki@md.tsukuba.ac.jp0294-23-11111

Outcome results

None listed

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