UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053926
Receipt number R000060775
Scientific Title Examination of the efficacy of Shiitake continuous administration on the immune responses -A exploratory randomized parallel-group trial-
Date of disclosure of the study information 2024/03/22
Last modified on 2024/03/21 14:51:51

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Basic information

Public title

Examination of the efficacy of Shiitake continuous administration on the immune responses

Acronym

The continuous administration exploratory randomized parallel-group trial of Shiitake

Scientific Title

Examination of the efficacy of Shiitake continuous administration on the immune responses -A exploratory randomized parallel-group trial-

Scientific Title:Acronym

The continuous administration exploratory randomized parallel-group trial of Shiitake

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The effects of 4 weeks of continuous consumption of shiitake mushrooms on immune function, etc., will be explored and compared with those of the non-intake group

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

HLA-DR, CD40, CD86 expression levels of conventional DC (cDC), plasmacytoid DC (pDC) and monocytes (Multi-color flow cytometry analysis)

Key secondary outcomes

1. Physical condition (common cold-like symptoms)
2. body temperature
3. Mood profile (POMS2 short version)
4. Salivary IgA
5. NK cell activity
6. Adverse events
7. Multicolor flow cytometry analysis of immune cells in peripheral blood


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Placebo

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Shiitake

Interventions/Control_2

None

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

18 years-old <=

Age-upper limit

65 years-old >

Gender

Male and Female

Key inclusion criteria

1. Men and women between the ages of 18 and 64 years old at the time of consent.
2. Subjects who have had common cold-like symptoms with one or more episodes of fever at least one year prior to obtaining consent.
3. Subjects who have been properly informed about the participation in this study, and who have given written consent of their own free will with full understanding.

Key exclusion criteria

1.Subjects who are currently undergoing hospitalization or drug treatment for any disease.
2. Subjects with a history of shiitake mushroom dermatitis.
3. Subjects who cannot consume dried shiitake mushrooms due to taste.
4. Subjects who have a serious systemic disease.
5. Subjects with a history of autoimmune diseases.
6. Subjects who are currently using over-the-counter drugs, quasi-drugs, food for specified health uses, functional foods, supplements, etc. on a regular basis.
7. Subjects who work in shifts.
8. Subjects whose lifestyle (diet, sleep, exercise, etc.) is likely to change significantly during the research period.
9. Pregnant women or those of reproductive potential who are unable to use contraception during the research period.
10. Subjects with food allergies
11. Other subjects deemed inappropriate by the principal investigator.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Koichi
Middle name
Last name Hashimoto

Organization

University of Tsukuba, Institute of Medicine

Division name

Clinical and translational research methodology

Zip code

305-8575

Address

1-1-1 Tennodai, Tsukuba, Ibaraki, Japan

TEL

029-853-3064

Email

koichi.hashimoto@md.tsukuba.ac.jp


Public contact

Name of contact person

1st name Koichi
Middle name
Last name Hashimoto

Organization

University of Tsukuba, Institute of Medicine

Division name

Clinical and translational research methodology

Zip code

305-8575

Address

1-1-1 Tennodai, Tsukuba, Ibaraki, Japan

TEL

029-853-3064

Homepage URL


Email

koichi.hashimoto@md.tsukuba.ac.jp


Sponsor or person

Institute

University of Tsukuba, Institute of Medicine

Institute

Department

Personal name

Koichi Hashimoto


Funding Source

Organization

Ministry of Agriculture, Forestry and Fisheries

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

E-sport Co., Ltd
Ohsyo Shiitake Co., Ltd
National agriculture and food research organization, food research institute

Name of secondary funder(s)



IRB Contact (For public release)

Organization

University of Tsukuba, Institute of Medicine

Address

1-1-1 Tennodai, Tsukuba, Ibaraki, Japan

Tel

029-853-3308

Email

sien.ningenss@un.tsukuba.ac.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 03 Month 22 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

Enrolling by invitation

Date of protocol fixation

2023 Year 11 Month 27 Day

Date of IRB

2023 Year 11 Month 27 Day

Anticipated trial start date

2024 Year 01 Month 09 Day

Last follow-up date

2024 Year 02 Month 29 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 03 Month 21 Day

Last modified on

2024 Year 03 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000060775


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name