UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051546
Receipt number R000058817
Scientific Title Verification test on biological reactions during artificial exposure to pollen from ingestion of research target food
Date of disclosure of the study information 2024/12/26
Last modified on 2025/01/16 15:53:42

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Basic information

Public title

Verification test on biological reactions during artificial exposure to pollen from ingestion of research target food

Acronym

Verification test on biological reactions during artificial exposure to pollen from ingestion of research target food

Scientific Title

Verification test on biological reactions during artificial exposure to pollen from ingestion of research target food

Scientific Title:Acronym

Verification test on biological reactions during artificial exposure to pollen from ingestion of research target food

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The effects of cedar pollen on nose and eye discomfort when the test food is continuously ingested for 8 weeks will be verified by comparing it with the control food.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

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 [Overall behavior in the room and when using a smartphone/tablet], eye itching, watery eyes, throat symptoms, and sleepiness)

Key secondary outcomes

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 [Overall behavior in the room and when using a smartphone/tablet], eye itching, watery eyes, throat symptoms, and sleepiness)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Intake of test food for 8 consecutive weeks

Interventions/Control_2

Intake of control food for 8 consecutive weeks

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

65 years-old >

Gender

Male and Female

Key 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)Subjects with CAP-RAST against JCP >= class 2

Key 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 (e.g. SLIT, SCIT etc.) and nonspecific desensitization therapy or surgery for 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)Subjects who having a habit of drinking coffee, Pu-erh tea or Awa bancha tea more than 5 days a week (more than 100mL a day)
(8)Subjects who are judged to be unsuitable based on the results of clinical examinations
(9)Subjects who having food allergy
(10)Subjects who are pregnant, and subjects who plan, may or wish to become pregnant during the study period
(11)Subjects who were breastfeeding
(12)Subjects who smoke excessively (more than 21 cigarettes a day)
(13)Subjects who regularly consume large amount of alcohol (having >= 60g/day of alcohol more than 5 days a week )
(14)Subjects who have participated in other clinical study within the last three months at the time of obtaining consent
(15)Subjects judged as unsuitable for the study by the investigator for other reasons

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Chiaki
Middle name
Last name Sanbongi

Organization

Meiji Co., Ltd.

Division name

R&D Division

Zip code

192-0919

Address

1-29-1 Nanakuni, Hachioji-shi, Tokyo

TEL

0426325847

Email

chiaki.sanbongi@meiji.com


Public contact

Name of contact person

1st name Shinsuke
Middle name
Last name Tsuji

Organization

EP Mediate Co., Ltd.

Division name

R&D Support Center, Foods Department

Zip code

162-0821

Address

Kagurazaka AK Building, 1-8 Tsukudocho, Shinjuku-ku, Tokyo, Japan

TEL

0356579130

Homepage URL


Email

tsuji.shinsuke472@eps.co.jp


Sponsor or person

Institute

EP Mediate Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Meiji Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Medical Station Clinic Research Ethics Committee

Address

3-12-8, Takaban, Meguro-ku, Tokyo

Tel

0364522712

Email

nakagawa.akiko297@eps.co.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2024 Year 12 Month 26 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

100

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2023 Year 04 Month 27 Day

Date of IRB

2023 Year 04 Month 27 Day

Anticipated trial start date

2023 Year 07 Month 08 Day

Last follow-up date

2023 Year 12 Month 27 Day

Date of closure to data entry


Date trial data considered complete

2024 Year 05 Month 07 Day

Date analysis concluded

2024 Year 10 Month 31 Day


Other

Other related information



Management information

Registered date

2023 Year 07 Month 07 Day

Last modified on

2025 Year 01 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000058817