UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045442
Receipt number R000051880
Scientific Title The effect of intake of tea catechins and specific amino acid on human exercise performance
Date of disclosure of the study information 2021/09/13
Last modified on 2021/09/10 10:21:02

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Basic information

Public title

The effect of intake of tea catechins and specific amino acid on human exercise performance

Acronym

The effect of intake of tea catechins and specific amino acid on human exercise performance

Scientific Title

The effect of intake of tea catechins and specific amino acid on human exercise performance

Scientific Title:Acronym

The effect of intake of tea catechins and specific amino acid on human exercise performance

Region

Japan


Condition

Condition

Healthy male adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To elucidate the effect of intake of tea catechins and specific amino acid on exercise performance.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

-Anaerobic threshold

Key secondary outcomes

-Onset of blood lactate accumulation
-Exercise heart rate
-Rate of perceived exertion
-VO2max
-VO2 during constant intensity exercise load
-Questionnaire about fatigue
-Blood ammonia concentration
-Blood glucose concentration


Base

Study type

Interventional


Study design

Basic design

Cross-over

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

Treatment

Type of intervention

Food

Interventions/Control_1

Intake foods and drinks containing tea catechins and specific amino acids for 4 weeks, and exercise on the final day. ->Washout for more than 2 weeks -> Intake foods and drinks these do not contain tea catechins and specific amino acids for 4 weeks, and exercise on the final day.

Interventions/Control_2

Intake foods and drinks those do not contain tea catechins and specific amino acids for 4 weeks, and exercise on the final day. -> Washout for more than 2 weeks -> Intake foods and drinks containing tea catechins and specific amino acids for 4 weeks, and exercise on the final day.

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

Key inclusion criteria

1.Healthy men aged 20 to 65
2.Subjects who can measure physical fitness
3.Subjects who have experienced high-intensity exercise within the past year without problems such as injury, dizziness, nausea, anemia, and dyspnea.
4.Subjects who exercise moderately or higher intensity once a month for 30 minutes or more
5.Subjects who can follow the instructions of the person in charge of the research
6.Subjects who are enrolled in the Kao Tochigi Plant during the test period and can participate in the test

Key exclusion criteria

1.Subjects with diseases such as liver, kidney, heart, lung, digestive organs, blood, endocrine system and metabolic system
2.Subjects who take antihypertensive drugs or antithrombotic drugs
3.Heart failure patients and a person with a history of myocardial infarction
4.Subjects who have a history of seizures based on nervous system diseases (loss of consciousness, coma, convulsions, etc.)
5.Subjects who plan or wish to have some vaccination between 10 days before the pre-measurement and the final measurement
6.Subjects who drink alcohol (alcohol equivalent of 50 g or more / day more than 5 days a week)
7.Food allergy to wheat, eggs, milk, soybean, apple, pork, and, ingredients derived from gelatin etc.
8.Subjects who have chronic anemia symptoms or who have been pointed out by a doctor
9.Subjects who currently have a breakdown in the lower limb locomotorium, or subjects who have had it within the past 3 months
10.Subjects with lower physical strength / exercise ability (a person who can not do the bicycle pedaling movement of constant rhythm, a person who can not do persistence exercise for more than 20 minutes)
11.Subjects who are not particularly good at collecting blood (including fingertip puncture blood collection)
12.Subjects who are prohibited from exercising or strenuous movement by a doctor
13.Subjects who have fever, respiratory symptoms, etc. within 2 weeks or who have had close contact with people infected with COVID-19
14.Subjects judged not appropriate by the lead principal investigator or investigator

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Koichi
Middle name
Last name Misawa

Organization

Kao Corporation

Division name

Biological Science Research

Zip code

131-8501

Address

2-1-3 Bunka, Sumida-ku, Tokyo 131-8501, JAPAN

TEL

+81-3-5630-7268

Email

misawa.koichi@kao.com


Public contact

Name of contact person

1st name Takahiro
Middle name
Last name Hasumura

Organization

Kao Corporation

Division name

Biological Science Research

Zip code

131-8501

Address

2606, Akabane, Ichikai-machi, haga-gun, Tochigi, 321-3497, JAPAN

TEL

+81-285-68-7236

Homepage URL


Email

hasumura.takahiro@kao.com


Sponsor or person

Institute

Kao Corporation

Institute

Department

Personal name



Funding Source

Organization

Kao Corporation

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

Human Research Ethics Committee, Kao Corporation

Address

2-1-3 Bunka, Sumida-ku, Tokyo 131-8501, JAPAN

Tel

+81-3-5630-7263

Email

morisaki.naoko@kao.com


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

花王株式会社(栃木県)


Other administrative information

Date of disclosure of the study information

2021 Year 09 Month 13 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

2021 Year 08 Month 30 Day

Date of IRB

2021 Year 08 Month 29 Day

Anticipated trial start date

2021 Year 09 Month 13 Day

Last follow-up date

2022 Year 01 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

2021 Year 09 Month 10 Day

Last modified on

2021 Year 09 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051880


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name