UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005783
Receipt number R000006842
Scientific Title Survey research on the effects of statin alone or a combination of statin and EPA on endothelial function in patients with type 2 diabetes complicated with dyslipidemia
Date of disclosure of the study information 2011/06/17
Last modified on 2012/07/03 19:38:48

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Basic information

Public title

Survey research on the effects of statin alone or a combination of statin and EPA on endothelial function in patients with type 2 diabetes complicated with dyslipidemia

Acronym

Survey research on the effects of statin alone or a combination of statin and EPA on endothelial function in patients with type 2 diabetes complicated with dyslipidemia

Scientific Title

Survey research on the effects of statin alone or a combination of statin and EPA on endothelial function in patients with type 2 diabetes complicated with dyslipidemia

Scientific Title:Acronym

Survey research on the effects of statin alone or a combination of statin and EPA on endothelial function in patients with type 2 diabetes complicated with dyslipidemia

Region

Japan


Condition

Condition

type 2 diabetes

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of the current study is to examine the relationship between type 2 diabetes mellitus complicated with dyslipidemia and dysfunctions of the endothelial cells; and to discover the effects of EPA on the endothelial function. It is also intended to utilize the findings for the prevention and treatment of complications of type 2 diabetes mellitus.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Assessing endothelial function of patients with type 2 diabetes, using strain-gauge plethysmography.

Key secondary outcomes

Pulse wave velocity(PWV) and intima-media thickness(IMT) of carotid artery echogram before and after EPA administration.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Continuing statin alone: a statin preparation (type unspecified, at a normal dosage)

Interventions/Control_2

A combination with EPA: a statin preparation + Epadel of 1,800 mg a day.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

The patients with type 2 diabetes mellitus, complicated with dyslipidemia and who have given written informed consent to participate in the current study.

Key exclusion criteria

Those patients who meet any of the following conditions were excluded from the current study:
1) Currently suffer from cerebral hemorrhage or have had it in the past
2) Have embolism or hemorrhagic infarction
3) Are currently suffering from a hemorrhage (conditions such as hemophilia, capillary fragility, hemorrhage from the digestive system, urinary tract hemorrhage, hemoptysis, and vitreous hemorrhage)
4) Have severe congestive heart failure
5) Have a history of hypersensitivity to statin or components of EPA
6) Have a peptic ulcer
7) Have a severe hematological anomaly
8) Have a severe complication (such as a malignant tumor, liver cirrhosis, renal failure and heart failure)
9) Those who failed to give informed consent
10) Other patients whom the chief investigator or attending physician finds unsuitable

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masato Odawara

Organization

Tokyo Medical University

Division name

The Department of Diabetes, Endocrinology and Metabolism

Zip code


Address

6-7-1 Nishi Shinjuku, Shinjuku-ku, Tokyo 160-0023

TEL

03-3342-6111

Email



Public contact

Name of contact person

1st name
Middle name
Last name Takashi Miwa

Organization

Tokyo Medical University

Division name

The Department of Diabetes, Endocrinology and Metabolism

Zip code


Address

6-7-1 Nishi Shinjuku, Shinjuku-ku, Tokyo

TEL


Homepage URL


Email

miwa-t@tokyo-med.ac.jp


Sponsor or person

Institute

The Department of Diabetes, Endocrinology and Metabolism, Tokyo Medical University

Institute

Department

Personal name



Funding Source

Organization

The Department of Diabetes, Endocrinology and Metabolism, Tokyo Medical University

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


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

東京医科大学病院


Other administrative information

Date of disclosure of the study information

2011 Year 06 Month 17 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://www.jstage.jst.go.jp/article/endocrj/59/4/59_EJ11-0394/_article

Number of participants that the trial has enrolled


Results

In patients with type 2 diabetes and receiving statin therapy whose LDL-C level was less than 100 mg/dL, the addition of highly purified EPA for 6 months significantly improved vascular function.

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

2006 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2007 Year 06 Month 01 Day

Last follow-up date

2011 Year 05 Month 01 Day

Date of closure to data entry

2011 Year 05 Month 01 Day

Date trial data considered complete

2011 Year 05 Month 01 Day

Date analysis concluded

2011 Year 06 Month 01 Day


Other

Other related information



Management information

Registered date

2011 Year 06 Month 15 Day

Last modified on

2012 Year 07 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006842