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An exploratory study for relating the effect of test food on physical response to pollen environmental exposure

An exploratory study for relating the effect of test food on physical response to pollen environmental exposure - An exploratory study for relating the effect of test food on physical response to pollen environmental exposure

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000045328
Enrollment
20
Registered
2022-12-18
Start date
2021-09-01
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

Healthy adult

Interventions

Ingestion of the test product for 8 consecutive weeks

Sponsors

EP Mediate Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)Subjects who obtained the consent about participation in the study (2)males and females from 20 to under 65 years of age at the time obtaining consent (3)Subjects who complained of eye and nasal discomfort at Japanese cedar pollen season for the last 2 years (4)CAP-RAST against JCP > = class 2

Exclusion criteria

Exclusion criteria: (1)Subjects having a disease requiring treatment or a history of serious diseases for which medication was required (2)Subjects who get the vaccine last week before the Japanese cedar exposure and 4 days after the exposure (3)Subjects who are treated with allergen immunotherapy for the Japanese cedar pollen (e.g. SLIT, SCIT etc.) or surgery of allergic rhinitis (e.g. laser surgery etc.) within the 3 year prior to the time of obtaining consent about participation in the study or plan them during the study (4)Subjects who have acute rhinitis, nasal sinuses, hypertrophic rhinitis, or perennial allergy (5)Subjects who are taking antiallergic drug (except from ointment) (6)Subjects who received steroid medication (e.g. Kenacort-A) within the 6 months prior to the time of obtaining consent (7)Subject who having a habit of drinking coffee, Pu-erh tea and Awa bancha tea more than 5 days a week (more than 100mL a day) (8)Subjects who having possibilities for emerging allergy (9)Subjects who intend to become pregnant (10)Breastfeeding subjects (11)Subjects who smoke excessively (more than 21 cigarettes a day) (12)Subjects who regularly consume large amount of alcohol (having a drinking alcohol more than 5 days a week (>= 60g/day of alcohol) (13)Subjects who have participated in other clinical study within the last three months at the time of obtaining consent (14)Subjects judged as unsuitable for the study by the investigator for other reasons

Design outcomes

Primary

MeasureTime frame
Record during pollen exposure (before entering - leaving exposure room) Subjective ocular and nasal discomfortable and disruption of daily routines (the number of sneezes, nose blowing, and Visual analogue scale(nasal blockage, nasal itching, disturbance of daily living, eye itching, watery eyes, throat symptoms, and sleepiness)

Secondary

MeasureTime frame
record after pollen exposure (the first day of exposure and continuing for 5 successive days after exposure) subjective ocular and nasal discomfortable and disruption of daily routines (the number of sneezes , nose blowing, and Visual analogue scale(nasal blockage, nasal itching, disturbance of daily living, eye itching, watery eyes, throat symptoms, and sleepiness) medication examination for check subjects nasal condition eosinophil of nasal mucus check subjects nasal condition(concha nasalis inferior mucosa swelling, color tone, runny nose secretion, and the nature of runy nose)

Countries

Japan

Contacts

Public ContactChiharu Goto

EP Mediate Co., Ltd. Development Business Headquarters, TTC Center, Trial Planning Department

goto.chiharu069@eps.co.jp03-5657-4983

Outcome results

None listed

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