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Verification of suppressing effects of Japanese cedar pollen peptide-containing rice on symptoms and IgE associated with Japanese cedar pollinosis (Study 1)

Verification of suppressing effects of Japanese cedar pollen peptide-containing rice on symptoms and IgE associated with Japanese cedar pollinosis (Study 1) - Verification of suppressing effect of Japanese cedar pollen peptide-containing rice on symptoms associated with Japanese cedar pollinosis

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000024699
Enrollment
45
Registered
2016-11-04
Start date
2016-09-16
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

1)Japanese cedar pollen allergy relief rice 20g intake group (allergy rerief rice 20g plus pracebo rice 30g once a day, for 24 weeks, 15 cases) 2)the same 5g intake group (allergy rerief rice 5g plus

Sponsors

Osaka Habikino Medical Center
Lead Sponsor
Department of Clinical Application of Biologics, Osaka University Graduate School of Medicine
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)those who have presented with symptoms related allergic rhinitis such as sneezing, nasal discharge, obstruction and eye itching for at least 2 continuous years, consistent with the cedar pollen season 2)those whose Japanese cedar pollen allergen-specific IgE antibody titer show class the 2 or more (measured by AlaSTAT 3g method) 3)those whose Japanese cypress pollen-specific IgE antibody titer show the class 4 or less(AlaSTAT 3g) 4)those who live or work in Osaka prefecture and consented to research participation by the document from the person obtained 5)those who can comply with not to transfer the test product to a third party

Exclusion criteria

Exclusion criteria: 1)those whom Principal Investigator or the sharing researchers have determined inappropriate 2)those who suffer from rice allergy or have a history of rice allergy 3)those whose pets (dogs, cats) and house dust and mite-specific IgE antibody titers show the class of 5 or more, ond who are breeding a pet. 4)those whose house dust and mite-specific IgE antibody titer, swow higher than the cedar pollen-specific IgE antibody titers 5)those who have received immunotherapy for cedar pollen, or have the schedule 6)those who suffer from some serious disease with disease activity, therefore, are judged unsuitable for enrolement by the clinician 7)those who are or planning to become pregnant or in the process of breast-feeding during the clinical reseach 8)those who are participating in other clinical research

Design outcomes

Primary

MeasureTime frame
symptoms of cedar pollen allergy from 12 weeks to 24 weeks after the start of ingestion

Secondary

MeasureTime frame
1)use of the therapeutic agent and QOL for cedar pollen allergy from 12 weeks to 24 weeks after the start of ingestion 2)Adverse events from the start to the end of ingestion

Countries

Japan

Contacts

Public ContactShoji Hashimoto

Osaka Prefectural Medical Center for Respiratory and Allergic Diseases Department of Clinical Reseach & Development

hashisyo@ra.opho.jp072-957-2121

Outcome results

None listed

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