UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001107
Receipt number R000001280
Scientific Title A Post-Marketing Clinical Study of Livalo Tablets: Evaluation of Effects on Yellow Plaques in the Coronary Arteries of Patients with Hypercholesterolemia
Date of disclosure of the study information 2008/04/03
Last modified on 2011/11/16 16:41:08

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Basic information

Public title

A Post-Marketing Clinical Study of Livalo Tablets: Evaluation of Effects on Yellow Plaques in the Coronary Arteries of Patients with Hypercholesterolemia

Acronym

Stabilization and regression of coronary plaque treated with pitavastain proved by angioscopy and intravascular ultrasound (TOGETHAR)

Scientific Title

A Post-Marketing Clinical Study of Livalo Tablets: Evaluation of Effects on Yellow Plaques in the Coronary Arteries of Patients with Hypercholesterolemia

Scientific Title:Acronym

Stabilization and regression of coronary plaque treated with pitavastain proved by angioscopy and intravascular ultrasound (TOGETHAR)

Region

Japan


Condition

Condition

Hypercholesterolemia
Familial Hypercholesterolemia

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The study is designed to identify factors determining the changes in yellow plaques in the coronary artery (as evaluated by angioscopy and intravascular ultrasonography) in patients with hypercholesterolemia accompanied by yellow coronary artery plaques following 52-week treatment with Livalo Tablets (2 mg/day).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Phase IV


Assessment

Primary outcomes

Effects of the drug on changes in plaque color (assessed by angioscopy) and plaque volume and echo density (evaluated by intravascular ultrasonography)

Key secondary outcomes

Effects of the drug on changes in plaque color (assessed by angioscopy) and plaque volume and echo density (evaluated by intravascular ultrasonography)


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

A Livalo 2 mg tablet is orally administered once daily (after dinner).

Interventions/Control_2


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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

The study enrolls patients with hypercholesterolemia or familial hypercholesterolemia who satisfy all of the following requirements, are rated as indicated for Livalo Tablets and give their own consent to the study:
1) Age over 20 and less than 80 at the time of consent;
2) LDL-cholesterol level over 120 mg/dL within 4 weeks before the start of treatment with the test drug;
3) Individuals suspected of having coronary artery disease based on subjective symptoms (chest pain, etc.) and findings from various tests of the cardiovascular system or individuals rated as requiring coronary arteriography, angioscopy and intravascular ultrasonography for the purpose of follow-up of the previous interventions, etc.;
4) Individuals possessing at least one plaque in the coronary artery branches detectable by coronary arteriography* after acquisition of consent and rated at Grade 2-4 (excluding Grade 5) by angioscopy**;
*: Lesions having undergone or planned to undergo intervention are excluded from angioscopy.
**:Grade 0;not yellow, Grade 1; yellowish, Grade 2;yellow, Grade 3;deep yellow, Grade 4;brilliant yellow, Grade 5;thrombus

Key exclusion criteria

1) Patients currently receiving Livalo Tablets or having discontinued Livalo therapy before;
2) Patients absolutely or relatively contraindicated against Livalo Tablets;
3) Patients with hepatopathy or having ALT (GPT) or AST (GOT) level exceeding 2.5 times the upper limit of the criterion range;
4) Patients with compromised renal function (serum creatinine over 2.0 mg/dL);
5) Patients with a history of severe myopathy or CK (CPK) exceeding 2.5 times the upper limit of the criterion range;
6) Patients within 24 hours after onset of acute myocardial infarction;
7) Patients within 1 month after onset of cerebrovascular disease;
8) Patients with a history of malignant tumor or complicated by malignant tumors within 5 years before the start of treatment with the test drug;
9) Poorly controlled diabetic patients (HbA1C over 8.0%);
10) Patients receiving LDL apheresis;
11) Patients with the homozygote type of familial hypercholesterolemia;
12) Patients requiring treatment with the drugs whose concomitant use during this study is prohibited;
- Cyclosporine preparations
- Fibrates
- Nicotinic acid preparations
- HMG-CoA reductase inhibitors other than the test drug
- Cholestyramine
13)Drug addicts
14) Patients participating in some other clinical trials at present or having participated in other clinical trials completed within 4 months before;
15) Individuals judged as inappropriate for this post-marketing clinical study by the investigator or sub-investigator.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazuhisa Kodama

Organization

Osaka Police Hospital

Division name

Cardiovascular Division

Zip code


Address

10-31, Kitayama-cho, Tennoji-ku Osaka, 543-0035, JAPAN

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Yasunori Ueda

Organization

Osaka Police Hospital

Division name

Cardiovascular Division

Zip code


Address

10-31, Kitayama-cho, Tennoji-ku Osaka, 543-0035, JAPAN

TEL

06-6771-6051

Homepage URL


Email

ueda@oph.gr.jp


Sponsor or person

Institute

KOWA company, ltd.

Institute

Department

Personal name



Funding Source

Organization

KOWA company, ltd.

Organization

Division

Category of Funding Organization

Profit organization

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

2008 Year 04 Month 03 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

Fixed dose pitavastatin treatment stabilized vulnerable coronary plaques as shown by the reduction of angioscopically-determined yellow grade, but it did not significantly reduce plaque volume measured by IVUS. These results suggest that the mechanisms underlying the stabilization and regression of atherosclerotic plaques by statin may differ from each other, but both nonetheless contribute to the reduction of cardiovascular events.

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

2004 Year 07 Month 27 Day

Date of IRB


Anticipated trial start date

2004 Year 11 Month 01 Day

Last follow-up date

2007 Year 07 Month 01 Day

Date of closure to data entry

2008 Year 09 Month 01 Day

Date trial data considered complete

2008 Year 09 Month 01 Day

Date analysis concluded

2008 Year 09 Month 01 Day


Other

Other related information



Management information

Registered date

2008 Year 04 Month 02 Day

Last modified on

2011 Year 11 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001280


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name