UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000000742
Receipt number R000000894
Scientific Title Effects of green tea catechin consumption on plasma adiponectin levels: a randomized controlled trial.
Date of disclosure of the study information 2007/06/22
Last modified on 2012/02/20 12:35:34

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Basic information

Public title

Effects of green tea catechin consumption on plasma adiponectin levels: a randomized controlled trial.

Acronym

Green tea catechin consumption and plasma adiponectin levels.

Scientific Title

Effects of green tea catechin consumption on plasma adiponectin levels: a randomized controlled trial.

Scientific Title:Acronym

Green tea catechin consumption and plasma adiponectin levels.

Region

Japan


Condition

Condition

Men and women who wish to improve their lifestyle aged 20 to 79 years without history of cancer, myocardial infarction, cerebrovascular disease, and renal disease.

Classification by specialty

Cardiology Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the effects of green tea catechin consumption on plasma adiponectin levels.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Plasma diponectin levels.

Key secondary outcomes

High-sensitive C-reactive protein,
total cholesterol, triglyceride,
HDL cholesterol, LDL cholesterol,
aspartate aminotransferase,
alanine aminotransferase,
gamma-glutamyl transpeptidase,
blood glucose, blood pressure, waist, and body mass index.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Dose comparison

Stratification

YES

Dynamic allocation

NO

Institution consideration


Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

High tea catechin concentration group (400mg/day ):
Study participants drink green tea with high tea catechin concentration during nine weeks after quitted drinking of green tea during one week.

Interventions/Control_2

Low tea catechin concentration group (100mg/day ):
Study participants drink green tea with low tea catechin concentration during nine weeks after quitted drinking of green tea during one week.

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

79 years-old >=

Gender

Male and Female

Key inclusion criteria

Persons who participate the lifestyle improvement program and persons who do not participate.
Men and women aged 20 to 79 years.

Key exclusion criteria

Persons with history of cancer, myocardial infarction, cerebrovascular disease, or renal disease.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shinichi Kuriyama

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Public Health

Zip code


Address

2-1, Seiryo-machi, Aoba-ku, Sendai, Miyagi

TEL

022-717-8123

Email



Public contact

Name of contact person

1st name
Middle name
Last name Shinichi Kuriyama

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Public Health

Zip code


Address

2-1, Seiryo-machi, Aoba-ku, Sendai, Miyagi

TEL

022-717-8123

Homepage URL


Email

kuriyama-thk@umin.ac.jp


Sponsor or person

Institute

Division of Epidemiology, Department of Public Health and Forensic Medicine, Tohoku University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Grant-in-Aid for Exploratory Research

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2007 Year 06 Month 22 Day


Related information

URL releasing protocol


Publication of results

Published


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

Completed

Date of protocol fixation

2007 Year 05 Month 31 Day

Date of IRB


Anticipated trial start date

2007 Year 06 Month 01 Day

Last follow-up date

2008 Year 02 Month 01 Day

Date of closure to data entry

2008 Year 03 Month 01 Day

Date trial data considered complete

2008 Year 04 Month 01 Day

Date analysis concluded

2008 Year 10 Month 01 Day


Other

Other related information



Management information

Registered date

2007 Year 06 Month 18 Day

Last modified on

2012 Year 02 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000894


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name