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sublingual immunotherapy for Japanese cedar pollinosis: multicenter trial

sublingual immunotherapy for Japanese cedar pollinosis: multicenter trial - SLIT for Japanese cedar pollinosis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000003950
Enrollment
200
Registered
2010-07-27
Start date
2010-07-01
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

Japanese cedar pollinosis

Interventions

administraion standerdised Jaanese cedar extract sublingually for 2minute and then spit the extract administraion placebo sublingually for 2minute and then spit

Sponsors

Nippon Medical School
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patient with allergic rhinitis, who have specific IgE RAST (cedar pollen) score 2 in the past 2years. 2) Patient who have nasal obstruction, and typical allergic rhinitis symptoms for at least 2 years. 3) Written informed consent is required.

Exclusion criteria

Exclusion criteria: 1) Patients with disease which make objective evaluation difficult. * infection disease * nonallergic rhinitis * medicamentosa 2) Anti-allergy drug treatment within two weeks of study entry. 3) Patients who have received immunotherapy. 4) Allergic Rhinitis patients who underwent laser surgery and operation within 6 months. 5) Uncontrolled asthma patients 6) Patients who have the hypersensitivity to study drugs 7) Infectious diseases and mycosis, with no effective therapeutic drug. 8) Pregnant or lactating women and women with possibility of pregnancy. 9) Patients who were judged to be unsuitable for patient enrollment by their doctor.

Design outcomes

Primary

MeasureTime frame
nasal symptoms score (diary)

Countries

Japan

Outcome results

None listed

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