UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040022
Receipt number R000045628
Scientific Title An open label study of the elevation of plasma catechin concentration
Date of disclosure of the study information 2020/04/03
Last modified on 2022/10/03 10:01:09

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Basic information

Public title

An open label study of the elevation of plasma catechin concentration

Acronym

An open label study of the elevation of plasma catechin concentration

Scientific Title

An open label study of the elevation of plasma catechin concentration

Scientific Title:Acronym

An open label study of the elevation of plasma catechin concentration

Region

Japan


Condition

Condition

Healthy Japanese adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To investigate the causes of individual differences in plasma catechin concentrations by using a preliminary genome-wide association study

Basic objectives2

Others

Basic objectives -Others

SNPs associated with plasma catechin concentration after ingestion of catechins.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Plasma catechin concentration

Key secondary outcomes

SNPs associated with plasma catechin concentration


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

Diagnosis

Type of intervention

Food

Interventions/Control_1

Single oral dose of green tea catechins in a fasting state

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Subjects are competent to consent, keep the rules of the study

2. Subjects who are judged by the physician as eligible to participate in the trial

Key exclusion criteria

. Subjects undergoing medical treatment or having a medical history of malignant tumor, heart failure, or myocardial infarction

2. Subjects carrying a pacemaker or an implantable cardioverter defibrillator (ICD)

3. Subjects undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disease, kidney disease, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, sleep apnea syndrome, or any other chronic diseases

4. Subjects who use or take "Foods for Specified Health Uses", "Foods with Functional Claims", or other functional food/beverage as part of their daily intake

5. Subjects regularly taking medications (including herbal medicines) and supplements

6. Subjects allergic to medications and/or the test-food-related products

7. Subjects who are pregnant, lactating, or intending to become pregnan

8. Subjects who participated in other clinical tests in 3 months before a consent form acquisition day or who are planning to participate in the test duration
9. Subjects who are judged by the physician as ineligible to participate in the trial

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Makoto
Middle name
Last name Kobayashi

Organization

ITO EN, Ltd.

Division name

Central Research Institute

Zip code

421-0516

Address

21 Mekami, Makinohara-shi, Shizuoka, Japan

TEL

0548-54-1247

Email

m-kobayasi@itoen.co.jp


Public contact

Name of contact person

1st name Makoto
Middle name
Last name Kobayashi

Organization

ITO EN, Ltd

Division name

Central Research Institute

Zip code

421-0516

Address

21 Mekami, Makinohara-shi, Shizuoka, Japan

TEL

0548-54-1247

Homepage URL


Email

m-kobayasi@itoen.co.jp


Sponsor or person

Institute

Central Research Institute, ITO EN, Ltd

Institute

Department

Personal name



Funding Source

Organization

Central Research Institute, ITO EN, 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

Ethical review committee

Address

3-47-10 Honmachi, shibuya-ku, Tokyo

Tel

03-5371-7195

Email

k-murayama@itoen.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

医療法人社団盛心会タカラクリニック


Other administrative information

Date of disclosure of the study information

2020 Year 04 Month 03 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

69

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

Recruiting and conducting has been suspended by communicable disease (COVID-19)in Japan

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

2020 Year 01 Month 21 Day

Date of IRB

2019 Year 09 Month 09 Day

Anticipated trial start date

2020 Year 02 Month 01 Day

Last follow-up date

2021 Year 07 Month 14 Day

Date of closure to data entry

2021 Year 11 Month 01 Day

Date trial data considered complete

2022 Year 05 Month 01 Day

Date analysis concluded

2022 Year 06 Month 01 Day


Other

Other related information



Management information

Registered date

2020 Year 04 Month 01 Day

Last modified on

2022 Year 10 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045628


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name