UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002342
Receipt number R000002869
Scientific Title Effect of a group-based lifestyle intervention on risk factors and insulin resistance for metabolic syndrome
Date of disclosure of the study information 2009/09/01
Last modified on 2009/08/17 13:48:09

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Basic information

Public title

Effect of a group-based lifestyle intervention on risk factors and insulin resistance for metabolic syndrome

Acronym

Tabaruzaka study

Scientific Title

Effect of a group-based lifestyle intervention on risk factors and insulin resistance for metabolic syndrome

Scientific Title:Acronym

Tabaruzaka study

Region

Japan


Condition

Condition

Metabolic syndrome

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy and sustained effects of two kind of group-based lifestyle interventions for the metabolic syndrome and the relationship between intervention effects and improvement of insulin sensitivity.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The effect of components of MS and insulin sensitivity after 10 months and further after 2 years of intervention.

Key secondary outcomes

The effect of BMI, blood pressure, lipid, blood glucose after 10 months and further after 2 years of intervention.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Prevention

Type of intervention

Behavior,custom

Interventions/Control_1

standard (S: 4-month intervention)

Interventions/Control_2

intensive intervention (I: 10-month intervention)

Interventions/Control_3

control group.

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

30 years-old <=

Age-upper limit

69 years-old >=

Gender

Male and Female

Key inclusion criteria

people who have at least one or more of the following criteria: obesity (BMI => 25); elevated BP (130 <= SBP < 160 mmHg or 85 <= DBP < 100 mmHg); dyslipidemia (LDL- C => 140 mg/dl, Triglyceride (TG) => 150 mg/dl or HDL-C < 40 mg/dl for male or HDL-C < 50 mg/dl for female); and impaired glucose homeostasis (110 <= FBS < 126 mg/dl, 140 <= BS at 120 min of 75g oral glucose tolerance test (75gOGTT) < 200 mg/dl, or 5.5 <= A1c < 6.1 %)

Key exclusion criteria

The subjects who take medication for hypertension, dyslipidemia and diabetes.

Target sample size

150


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Eiichi Araki

Organization

Faculty of medical and pharmaceutical sciences, Kumamoto University.

Division name

Metabolic medicine

Zip code


Address

1-1-1, Honjo, Kumamoto, 860-8556, Japan.

TEL

+81-96-373-5169

Email



Public contact

Name of contact person

1st name
Middle name
Last name Takeshi Nishikawa

Organization

Faculty of medical and pharmaceutical sciences, Kumamoto University.

Division name

Metabolic medicine

Zip code


Address

1-1-1, Honjo, Kumamoto, 860-8556, Japan.

TEL

+81-96-373-5169

Homepage URL


Email

takeshi@kumamoto-u.ac.jp


Sponsor or person

Institute

Metabolic medicine, Faculty of medical and pharmaceutical sciences, Kumamoto University.

Institute

Department

Personal name



Funding Source

Organization

Kokuho health-up model

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Department of Preventive and Environmental Medicine Kumamoto University.

Name of secondary funder(s)

Metabolic medicine, Faculty of medical and pharmaceutical sciences, Kumamoto University.


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

2009 Year 09 Month 01 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

After 10 months, Standard(S) and Intensive(I) intervention showed improvements of BMI , HDL-C, FBS, A1c and mean number of components of MS. Further after 2 years, sustained effect on BMI was observed in S and I. No change in mean number of components of MS from baseline in S and I and a significant increase in that of Control group were observed. An insulin sensitivity index and a hepatic insulin resistance index were improved after intervention. The improvements of components of MS were correlated with the increase in WBISI.

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

2003 Year 08 Month 01 Day

Date of IRB


Anticipated trial start date

2003 Year 08 Month 01 Day

Last follow-up date

2006 Year 09 Month 01 Day

Date of closure to data entry

2006 Year 09 Month 01 Day

Date trial data considered complete

2006 Year 09 Month 01 Day

Date analysis concluded

2009 Year 09 Month 01 Day


Other

Other related information



Management information

Registered date

2009 Year 08 Month 17 Day

Last modified on

2009 Year 08 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002869


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name