UMIN-CTR Clinical Trial

Unique ID issued by UMIN C000000441
Receipt number R000000537
Scientific Title Effects of pioglitazone on abdominal fat and reactive oxygen species in type 2 diabetes mellitus
Date of disclosure of the study information 2006/07/05
Last modified on 2013/02/07 10:16:44

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Basic information

Public title

Effects of pioglitazone on abdominal fat and reactive oxygen species in type 2 diabetes mellitus

Acronym

ROSACT

Scientific Title

Effects of pioglitazone on abdominal fat and reactive oxygen species in type 2 diabetes mellitus

Scientific Title:Acronym

ROSACT

Region

Japan


Condition

Condition

Type 2 diabetes mellitus

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare effects of pioglitazone or diet on abdominal fat and reactive oxygen species in drug naive type 2 diabetic patients

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

- Abdominal fat mass
- ROS (reactive oxygen species)
- Blood lipid parameters

Key secondary outcomes

- Glycemic control (OGTT, HbA1c)
- Cardiac function
- Aortic stiffness (Pulse wave velocity)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

pioglitazone+diet

Interventions/Control_2

diet only

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

30 years-old <=

Age-upper limit

70 years-old >

Gender

Male

Key inclusion criteria

Type 2 diabetes mellitus (75g oral glucose tolerance test, ADA criteria) with
- male
- HbA1c<=7.5%, drug naive
- Waist circumference >=85cm
- Aged 30-69 years-old
- Gave written informed consent

Key exclusion criteria

- History of cerebro- and cardio-vascular disease
- History of congestive heart failure
- History of ketoacidosis or diabetic coma
- Moderate to severe liver dysfunction
- Moderate to severe renal dysfunction
- Moderate to severe infection, before and after operation, severe trauma
- Contraindication to antidiabetic medication

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Michio Shimabukuro

Organization

Faculty of Medicine, University of the Ryukyus, Okinawa, Japan

Division name

Second Department of Internal Medicine

Zip code


Address

207 Uehara, Nishihara, Okinawa 903-0215, Japan

TEL

098-895-1146

Email



Public contact

Name of contact person

1st name
Middle name
Last name Michio Shimabukuro

Organization

Faculty of Medicine, University of the Ryukyus, Okinawa, Japan

Division name

Second Department of Internal Medicine

Zip code


Address

207 Uehara, Nishihara, Okinawa 903-0215, Japan

TEL

098-895-1146

Homepage URL


Email

mshimabukuro-ur@umin.ac.jp


Sponsor or person

Institute

Second Department of Internal Medicine,
Faculty of Medicine, University of the Ryukyus, Diabetes and Life-style related disease center, Tomishiro Chuo Hospital

Institute

Department

Personal name



Funding Source

Organization

Second Department of Internal Medicine,
Faculty of Medicine, University of the Ryukyus, Diabetes and Life-style related disease center, Tomishiro Chuo Hospital

Organization

Division

Category of Funding Organization

Self funding

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

2006 Year 07 Month 05 Day


Related information

URL releasing protocol


Publication of results

Partially 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

2005 Year 07 Month 14 Day

Date of IRB


Anticipated trial start date

2005 Year 09 Month 01 Day

Last follow-up date

2006 Year 12 Month 01 Day

Date of closure to data entry

2006 Year 12 Month 01 Day

Date trial data considered complete

2006 Year 12 Month 01 Day

Date analysis concluded

2007 Year 04 Month 01 Day


Other

Other related information



Management information

Registered date

2006 Year 07 Month 03 Day

Last modified on

2013 Year 02 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000537


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name