Skip to content

Verification of the prevention effect of daily high-dose Japanese cedar pollen peptide-containing rice on onset from non-onset of Japanese cedar pollinosis(Study3)

Verification of the prevention effect of daily high-dose Japanese cedar pollen peptide-containing rice on onset from non-onset of Japanese cedar pollinosis(Study3) - Verification of the prevention effect of daily high-dose Japanese cedar pollen peptide-containing rice on onset from non-onset of Japanese cedar pollinosis

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000035115
Enrollment
10
Registered
2018-12-04
Start date
2018-11-27
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 80g intake group (allergy rerief rice 80g once a day, for 8 weeks, 7cases) 2)the placebo group (pracebo rice 80g once a day, for 8 weeks, 3 cases)

Sponsors

Osaka Habikino Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)those who have no symptoms related allergic rhinitis consistent with the cedar pollen season 2)those whose Japanese cedar pollen allergen-specific IgE antibody titer show class the 2 or 3 (measured by AlaSTAT 3g method) 3)those whose Japanese ceder pollen-specific T cell proliferative response show positive 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 who have received immunotherapy for cedar pollen, or have the schedule 4)those who suffer from some serious disease with disease activity, therefore, are judged unsuitable for enrolement by the clinician 5)those who are or planning to become pregnant or in the process of breast-feeding during the clinical reseach 6)those who are participating in other clinical research

Design outcomes

Primary

MeasureTime frame
Japanese cedar pollen-specific T cell proliferative response at 0, 4, 8 weeks after the start of ingestion

Secondary

MeasureTime frame
1)serum Japanese cedar pollen-specific IgE antibody level at 0, 4, 8 weeks after the start of ingestion 2)adverse events from the start to the end of ingestion

Countries

Japan

Contacts

Public ContactShoji Hashimoto

Osaka Habikino Medical Center Department of Clinical Research & Development

hashisyo@ra.opho.jp072-957-2121

Outcome results

None listed

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