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Efficacy and safety analysis of pre-co-seasonal sublingual immunotherapy for Japanese cedar pollinosis

Efficacy and safety analysis of pre-co-seasonal sublingual immunotherapy for Japanese cedar pollinosis: A multicenter randomized parallel-group comparative trial - PC-SLIT for JCP

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000056422
Enrollment
80
Registered
2025-01-01
Start date
2025-04-01
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

Pre-co-seasonal sublingual immunotherapy Year-round sublingual immunotherapy

Sponsors

International University of Health and Welfare
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients with Japanese cedar pollinosis who started sublingual immunotherapy with cedar sublingual tablets (Cedarcure) during the year 2024 2.Patients who are maintained on sublingual immunotherapy with Cedarcure 5,000 JAU tablets 3.Patients with a serum cedar-specific IgE class of 2 or higher 4.Patients who can obtain written consent from themselves to participate in the study of their own free will 5.Patients who are 5 years or older at the time of consent 6.Gender: Not specified 7.Outpatient

Exclusion criteria

Exclusion criteria: 1.Women who are pregnant or may become pregnant 2.Patients diagnosed with cancer 3.Patients taking oral steroids (more than 10 mg/day of prednisolone for more than two consecutive weeks) 4.Patients receiving omalizumab, dupilumab, mepolizumab, benralizumab, or tezepelumab 5.Patients with severe asthma 6.Patients with a history of anaphylaxis 7.Patients with a history of hypersensitivity to adrenaline 8.Patients judged to have complications or infections that affect the heart, liver, kidneys, blood diseases, or other conditions that could impact the conduct of the study 9.Patients deemed unsuitable for study participation by the investigator

Design outcomes

Primary

MeasureTime frame
Total nasal symptom score over one Week during the peak of the pollen season

Countries

Japan

Contacts

Public ContactMaiko Maruyama

International University of Health and Welfare Otorhinolaryngology, Head and Neck Surgery

maruyama-maiko-kj@iuhw.ac.jp0476-35-5600

Outcome results

None listed

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