UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062303
Receipt number R000071236
Scientific Title Safety Evaluation of Excessive Intake of a Food Containing Myricetin and Luteolin: An Open-Label Study
Date of disclosure of the study information 2026/07/27
Last modified on 2026/07/22 14:21:08

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Basic information

Public title

Safety Evaluation of Excessive Intake of a Food Containing Myricetin and Luteolin

Acronym

Safety Evaluation of Excessive Intake of a Food Containing Myricetin and Luteolin

Scientific Title

Safety Evaluation of Excessive Intake of a Food Containing Myricetin and Luteolin: An Open-Label Study

Scientific Title:Acronym

Safety Evaluation of Excessive Intake of a Food Containing Myricetin and Luteolin: An Open-Label Study

Region

Japan


Condition

Condition

Healthy males and females

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the safety of excessive intake of a food containing myricetin and luteolin in study subjects.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Adverse events,
Physical examination (blood pressure and pulse rate),
Clinical laboratory tests (hematology, blood biochemistry, and urinalysis)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Intake of the test food for 4 weeks

Interventions/Control_2


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

64 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Healthy males and females from 20 to 64 years old
(2) Subjects who received sufficient explanation about the purpose and content of the test, had the ability to consent, voluntarily volunteered to participate after understanding it well, and agreed to participate in the test in writing.

Key exclusion criteria

(1) Subjects with a history of mental illness, diabetes, liver diseases, renal disease, gastrointestinal disease, cardiac disease, respiratory disease, peripheral vascular disease, or other serious disease.
(2) Subjects who have undergone gastrointestinal surgery
(3) Subjects with abnormal liver or kidney function tests
(4) Subjects with currently treated medical conditions
(5) Subjects who are allergic to food and drugs
(6) Subjects with anemia symptoms
(7) Female participants wishing to become pregnant while participating in this study, pregnant (including those who may be pregnant) or lactating female participants
(8) Subjects who play intense sports and subjects who are on a diet
(9) Subjects with extremely irregular lifestyles
(10) Subjects who cannot stop taking health foods (including foods for specified health use and foods with functional claims) and quasi-drugs during the test period
(11) Subjects who are continuously receiving treatment with pharmaceuticals (including OTC and prescription drugs)
(12) Subjects who drink exceed 40 g of average pure daily alcohol
(13) Subjects who smoke an average of 21 or more cigarettes a day
(14) Subjects who are participating in or will participate in other clinical trials at the start of this study
(15) Others, subjects judged by the principal investigator or the co-investigator to be inappropriate for the examination

Target sample size

23


Research contact person

Name of lead principal investigator

1st name Naoki
Middle name
Last name Miura

Organization

Miura Clinic, Medical Corporation Kanonkai

Division name

Internal medicine

Zip code

5300044

Address

Higashitenma building 4F, 1-7-17, Higashitenma, Kita-ku, Osaka, Japan

TEL

06-6809-5220

Email

k.miura.cl@gmail.com


Public contact

Name of contact person

1st name Makoto
Middle name
Last name Terashima

Organization

Oneness Support Co., Ltd.

Division name

Clinical Trial Division

Zip code

5300044

Address

Higashitenma building 6F, 1-7-17, Higashitenma, Kita-ku, Osaka

TEL

06-4801-8917

Homepage URL


Email

mterashima@oneness-sup.co.jp


Sponsor or person

Institute

Miura Clinic, Medical Corporation Kanonkai

Institute

Department

Personal name



Funding Source

Organization

RYUSENDO 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

The Ethics Committee of Miura Clinic, Medical Corporation Kanonkai

Address

Higashitenma building 4F, 1-7-17, Higashitenma, Kita-ku, Osaka

Tel

06-6809-5220

Email

mterashima@oneness-sup.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

医療法人花音会みうらクリニック(大阪府)


Other administrative information

Date of disclosure of the study information

2026 Year 07 Month 27 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

2026 Year 06 Month 17 Day

Date of IRB

2026 Year 06 Month 25 Day

Anticipated trial start date

2026 Year 07 Month 28 Day

Last follow-up date

2026 Year 10 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 07 Month 22 Day

Last modified on

2026 Year 07 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071236