UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000003072
Receipt number R000003725
Scientific Title An open label multi facilities cooperation randomized control trial to verify renoprotective effects of improvement in postprandial hyperglycemia in diabetic nephropathy.
Date of disclosure of the study information 2010/04/01
Last modified on 2022/04/06 10:15:18

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Basic information

Public title

An open label multi facilities cooperation randomized control trial to verify renoprotective effects of improvement in postprandial hyperglycemia in diabetic nephropathy.

Acronym

Clinical trial to verify relation between postprandial hyperglycemia ameliorating effect by mitiglinide and renoprotective effect
Mitiglinide can be expected to be more effective than glimepiride at reducing postprandial hyperglycemia and urinary albumin excretion.
Mitiglinide reduces urinary albumin excretion by ameliorating postprandial hyperglycemia in diabetic nephropathy.

Scientific Title

An open label multi facilities cooperation randomized control trial to verify renoprotective effects of improvement in postprandial hyperglycemia in diabetic nephropathy.

Scientific Title:Acronym

Clinical trial to verify relation between postprandial hyperglycemia ameliorating effect by mitiglinide and renoprotective effect
Mitiglinide can be expected to be more effective than glimepiride at reducing postprandial hyperglycemia and urinary albumin excretion.
Mitiglinide reduces urinary albumin excretion by ameliorating postprandial hyperglycemia in diabetic nephropathy.

Region

Japan


Condition

Condition

Type 2 diabetic nephropathy patients.

Classification by specialty

Medicine in general Endocrinology and Metabolism Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

It is examined that the improvement of postprandial hyperglycemia decreases urinary albumin excretion, and clarifies the mechanism.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase



Assessment

Primary outcomes

Primary outcomes are the changes of postprandial plasma glucose levels, urinary albumin excretion and serum methylglyoxal levels, and urinary 8-OHdG, and MCP-1 excretions.

Key secondary outcomes

Secondary outcomes are the changes in plasma glucose, insulin and free fatty acid levels according to meal load.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration


Blocking

YES

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

This study is a prospective randomized control trial. The entry period of this study is two years. Subjects are type 2 diabetes with nephropathy. The Subjects are randomly assigned to two groups, mitiglinide administration group (30mg/day) and glimepride administration group.
Mitiglinide can be properly increased to 60mg/day when the anti-hyperglycemic effect is insufficient.

Interventions/Control_2

HbA1c, serum creatinine, postprandial plasma glucose levels, plasma methylglyoxal (MG) levels, serum lipids, free fatty acids (FFA), and urinary albumin excretion (ACR), and urinary excretions of monocyte chemoattractant protein (MCP)-1 and 8-hydroxydeoxyguanosine (8-OHdG) are determined before (baseline levels) and after the treatment for 6 months. We collect fasting and postprandial blood and urine.

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

85 years-old >=

Gender

Male and Female

Key inclusion criteria

The subjects enrolled in the present study are type 2 diabetes with nephropathy, who visit our hospital and fulfilled the following criteria: 1) HbA1c of 6.0-10.0 %, 2) urinary albumin/creatinine ratio (ACR) higher than 30 mg/g Cre, 3) Blood pressure less than 160/100 mmHg.

Key exclusion criteria

1) Patient who has taken SU medicine within three months recent or been taking of SU medicine in present. 2) Patient for whom insulin treatment is necessary. 3) Patient who complicates severe and actively diabetic microangiopathy (retinopathy etc...). 4) Patient who complicates severe liver disease, kidney disease and heart disease. 5) Woman who has possibility of pregnancy or pregnancy and woman while suckling. 6) Patient who has already taken glinides. 7) It is a patient of the contraindication to administer the object medicine. 8) The doctor judged the patient's participation in the study to be improper.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Sadayoshi
Middle name
Last name Ito

Organization

Tohoku University Graduate School of Medicine

Division name

Division of Nephrology,Rndocrinology and Vascular Medicine Department of Internal Medicine

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan

TEL

022-717-7163

Email

ogawa-s@hosp.tohoku.ac.jp


Public contact

Name of contact person

1st name Susumu
Middle name
Last name Ogawa

Organization

Tohoku University Hospital

Division name

Division of Nephrology, Endocrinology and Hypertension

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan

TEL

022-717-7166

Homepage URL


Email

ogawa-s@hosp.tohoku.ac.jp


Sponsor or person

Institute

Graduate School of Medicine, Tohoku Univwrsity

Institute

Department

Personal name



Funding Source

Organization

None

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

Ethics Committee Tohoku University Graduate School of Medicine

Address

2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan

Tel

022-717-8007

Email

med-kenkyo@grp.tohoku.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

30


Other administrative information

Date of disclosure of the study information

2010 Year 04 Month 01 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

Completed

Date of protocol fixation

2010 Year 03 Month 31 Day

Date of IRB


Anticipated trial start date

2010 Year 06 Month 01 Day

Last follow-up date

2015 Year 04 Month 01 Day

Date of closure to data entry

2015 Year 06 Month 01 Day

Date trial data considered complete

2015 Year 09 Month 01 Day

Date analysis concluded

2015 Year 12 Month 01 Day


Other

Other related information



Management information

Registered date

2010 Year 01 Month 21 Day

Last modified on

2022 Year 04 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003725


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name