UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000053596
Receipt number R000061158
Scientific Title Healthful effects of tea ingestion
Date of disclosure of the study information 2024/02/11
Last modified on 2024/02/17 16:04:57

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Basic information

Public title

Healthful effects of tea ingestion

Acronym

Effects of tea ingestion

Scientific Title

Healthful effects of tea ingestion

Scientific Title:Acronym

Effects of tea ingestion

Region

Japan


Condition

Condition

Healthy adults (young and middle-aged adults)

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the effects of single tea ingestion on glucose tolerance and arterial stiffness

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Glucose tolerance (after 30-, 60-, 120-min)
Arterial stiffness (after 30-, 60-, 120-min)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Numbered container method


Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Control and placebo-Water ingestion (70 degrees, 250 mL), single ingestion
Cross-over design of three conditions

Interventions/Control_2

Intervention 1-Sencha ingestion (70 degrees, 250 mL), single ingestion
Cross-over design of three conditions

Interventions/Control_3

Intervention 2-Post-fermented tea ingestion (70 degrees, 250 mL), single ingestion
Cross-over design of three conditions

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

18 years and older men and women, not restricted by a doctor from exercising, not have medication.

Key exclusion criteria

Have hypertension, cardiovascular and cerebrovascular diseases, diabetes, and dyslipidemia.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Masato
Middle name
Last name Nishiwaki

Organization

Osaka Institute of Technology

Division name

Faculty of Engineering

Zip code

535-8585

Address

5-16-1 Ohmiya, Asahi-ku, Osaka

TEL

06-6954-4391

Email

masato.nishiwaki@oit.ac.jp


Public contact

Name of contact person

1st name Masato
Middle name
Last name Nishiwaki

Organization

Osaka Institute of Technology

Division name

Faculty of Engineering

Zip code

535-8585

Address

5-16-1 Ohmiya, Asahi-ku, Osaka

TEL

06-6954-4391

Homepage URL


Email

masato.nishiwaki@oit.ac.jp


Sponsor or person

Institute

Center for Research Administration & Social Outreach, Osaka Institute of Technology

Institute

Department

Personal name



Funding Source

Organization

Internal funds of the Osaka Institute of Technology

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

The Human Ethics Committee at the Osaka Institute of Technology

Address

5-16-1 Ohmiya, Asahi-ku, Osaka

Tel

06-4300-6883

Email

Kenkyu@josho.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

大阪工業大学


Other administrative information

Date of disclosure of the study information

2024 Year 02 Month 11 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

Open public recruiting

Date of protocol fixation

2023 Year 12 Month 22 Day

Date of IRB

2024 Year 01 Month 23 Day

Anticipated trial start date

2024 Year 02 Month 12 Day

Last follow-up date

2024 Year 05 Month 31 Day

Date of closure to data entry

2024 Year 07 Month 31 Day

Date trial data considered complete

2024 Year 09 Month 30 Day

Date analysis concluded

2025 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2024 Year 02 Month 11 Day

Last modified on

2024 Year 02 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000061158