UMIN-CTR Clinical Trial

Unique ID issued by UMIN C000000328
Receipt number R000000390
Scientific Title Nippon Medical School- Tohoku University Graduate School Intervention with Pitavastatin: Study for hypercholesterolemia with type 2 diabetes mellitus.
Date of disclosure of the study information 2006/03/01
Last modified on 2008/02/19 23:02:04

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Basic information

Public title

Nippon Medical School- Tohoku University Graduate School Intervention with Pitavastatin: Study for hypercholesterolemia with type 2 diabetes mellitus.

Acronym

Nippon medical school, Tohoku university, Plaque Prevention study (NTPP study)

Scientific Title

Nippon Medical School- Tohoku University Graduate School Intervention with Pitavastatin: Study for hypercholesterolemia with type 2 diabetes mellitus.

Scientific Title:Acronym

Nippon medical school, Tohoku university, Plaque Prevention study (NTPP study)

Region

Japan


Condition

Condition

Hypercholesterolemic patients with type 2 diabetes mellitus

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the safety and the efficacy of Pitavastatin on the prevention of atherosclerosis in hypercholesterolemic patients with type2 diabetes mellitus.

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

A change of intima-media thickness (IMT)of common carotid artery

Key secondary outcomes

A change of the following items
(1)Serum lipid profile (LDL-C, triglyceride, HDL-C)
(2)Atherosclerosis-related markers (adiponectin, hsCRP, PCOOH, urinary 8-OH-dG)
(3)LPL mass
(4)Plasma glucose (fasting plasma glucose, HbA1c)
(5)Microalbuminuria
Evaluation of adverse events and laboratory test abnormalities


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Pitavastatin 1 mg or 2 mg daily for a period of 36 months

Interventions/Control_2

Pravastatin 10 mg daily for a period of 36 months

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

75 years-old >

Gender

Male and Female

Key inclusion criteria

Patients who
(1)are treated with diet, exercise and/or medication for at least 8 weeks, with HbA1c < 8.0% (a percent change to be =/< +/-10%) at last 2 measurements.
(2)have Hypercholesterolemia with fasting level of serum LDL-C >/= 140 mg/dL (by the Friedewald formula) at measurements in the run-in period.
(3)have fasting serum levels of triglyceride < 400 mg/dL.
(4)are diagnosed with type 2 diabetes.
(5)are at age of 20 to 75 years at time of consent.
(6)male or female
(7)provide written informed concent for participation in the study voluntarily after being fully informed and explained.

Key exclusion criteria

(1)Uncontrolled diabetes mellitus (HbA1c >/= 8.0%).
(2)Known hypersensitivity or history of clinically significant adverse reactions to any component of drugs.
(3)Have serious hypertension (systolic blood pressure >/= 180 mmHg, or diastolic blood pressure >/= 110 mmHg)
(4)History of stroke, myocardial infarction (observed within the immediate 3 months prior to screening) or heart failure.
(5)Patients with serious renal disfunction or serum creatinine more than 1.5 mg/dL.
(6)Patients who are relevant to contraindications listed in statin labellings.
* Patients with serious liver dysfunction or biliary obstruction.
* Patients who are being treated with cyclosporine.
* Pregnant, possibly pregnant, or lactating.
* Patients, taking fibrates, with laboratory test abnormalities in renal function.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshitomo Oka

Organization

Tohoku University, Graduate School of Medicine

Division name

Molecular Metabolism and Diabetes

Zip code


Address

2-1, SEIRYO-CHO, AOBAKU, SENDAI, MIYAGI 980-8575

TEL

022-717-7611

Email



Public contact

Name of contact person

1st name
Middle name
Last name Yasushi Ishigaki

Organization

Dyslipidemia with diabetes study group

Division name

Molecular Metabolism and Diabetes, Tohoku University, Graduate School of Medicine

Zip code


Address

2-1, SEIRYO-CHO, AOBAKU, SENDAI, MIYAGI 980-8575

TEL

022-717-7611

Homepage URL


Email

yishigaki@int3.tohoku.ac.jp


Sponsor or person

Institute

Dyslipidemia with diabetes study group

Institute

Department

Personal name



Funding Source

Organization

Dyslipidemia with diabetes study group

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



Other administrative information

Date of disclosure of the study information

2006 Year 03 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

Date of protocol fixation

2005 Year 12 Month 01 Day

Date of IRB


Anticipated trial start date

2006 Year 03 Month 01 Day

Last follow-up date

2009 Year 12 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2006 Year 02 Month 07 Day

Last modified on

2008 Year 02 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000390