UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060364
Receipt number R000069044
Scientific Title Study on the anti-allergic effects of a test substance.
Date of disclosure of the study information 2026/01/15
Last modified on 2026/01/15 15:10:54

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Basic information

Public title

Study on the anti-allergic effects of a test substance.

Acronym

Study on the anti-allergic effects of a test substance.

Scientific Title

Study on the anti-allergic effects of a test substance.

Scientific Title:Acronym

Study on the anti-allergic effects of a test substance.

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the anti-allergic effects of test compounds ingestion.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Total IgE level

Key secondary outcomes

Cedar-specific IgE level
Cypress-specific IgE level
House dust-specific IgE level
Thymus and Activation-Regulated Chemokine
Eosinophil percentage
Allergy-related cytokines
Allergy symptom score
Medication score
Japanese allergic rhinitis standard quality of life questionnaire
Blood biochemical test


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is considered as a block.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Ingestion 0mg of test compounds for 12 weeks.

Interventions/Control_2

Ingestion 5mg of test compounds for 12 weeks.

Interventions/Control_3

Ingestion 50mg of test compounds for 12 weeks.

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.Males and females aged 20 to 64 years old
2.Subjects who can make self-judgment and are voluntarily giving written informed consent
3.Subjects who are aware of allergic symptoms or have been diagnosed with an allergy

Key exclusion criteria

1.Subjects who have shrimp and/or crab allergy
2.Subjects who are under treatment or have a history of disease such as serious cardiovascular disease and digestive system disease
3.Subjects who continuously use functional foods claimed the anti-allergic effects (e.g., methylated catechins, plant-derived lactic acid bacteria K-2, or Lactobacillus strain L-92).
4.Subjects who are judged as unsuitable for the study by the test administrator for other reasons

Target sample size

24


Research contact person

Name of lead principal investigator

1st name Kazuki
Middle name
Last name Mochizuki

Organization

Yaizu Suisankagaku Industry Co., Ltd.

Division name

Research & Development Dept.

Zip code

425-8570

Address

5-8-13 Kogawashinmachi, Yaizu-City, Shizuoka Pref.

TEL

054-621-0112

Email

k-mochizuki@yskf.co.jp


Public contact

Name of contact person

1st name Eriko
Middle name
Last name Nagashima

Organization

Yaizu Suisankagaku Industry Co., Ltd.

Division name

Research & Development Dept.

Zip code

425-8570

Address

5-8-13 Kogawashinmachi, Yaizu-City, Shizuoka Pref.

TEL

054-621-0112

Homepage URL


Email

e-ishizu@yskf.co.jp


Sponsor or person

Institute

Yaizu Suisankagaku Industry Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Yaizu Suisankagaku Industry Co., Ltd.

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Committee of Yaizu Suisankagaku Industry Co., Ltd.

Address

11-1 Minamicho, Suruga-ku, Shizuoka-City, Shizuoka Pref.

Tel

054-202-6030

Email

head-office@yskf.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

2026 Year 01 Month 15 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


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

Preinitiation

Date of protocol fixation

2025 Year 10 Month 29 Day

Date of IRB

2025 Year 11 Month 28 Day

Anticipated trial start date

2026 Year 01 Month 05 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 01 Month 15 Day

Last modified on

2026 Year 01 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069044