UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036721
Receipt number R000041840
Scientific Title Observation of Coronary Atheroma Progression under Glucose Control with ConTInuous Glucose Monitoring GuidAnce in Patients with Type 2 Diabetes MeLlitus: Near-infrared Spectroscopic Analaysis
Date of disclosure of the study information 2019/05/15
Last modified on 2022/05/14 09:37:09

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Basic information

Public title

Observation of Coronary Atheroma Progression
under Glucose Control with ConTInuous Glucose Monitoring GuidAnce
in Patients with Type 2 Diabetes MeLlitus: Near-infrared Spectroscopic Analaysis

Acronym

OPTIMAL

Scientific Title

Observation of Coronary Atheroma Progression
under Glucose Control with ConTInuous Glucose Monitoring GuidAnce
in Patients with Type 2 Diabetes MeLlitus: Near-infrared Spectroscopic Analaysis

Scientific Title:Acronym

OPTIMAL

Region

Japan


Condition

Condition

Coronary artery disease requiring percutaneous coronary intervention

Classification by specialty

Cardiology Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

to evaluate the efficacy of CGM-based glycemic control on atheroma progression in T2DM patients with CAD by using serial intravascular ultrasound (IVUS) and near-infrared spectroscopy (NIRS) imaging.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase IV


Assessment

Primary outcomes

the absolute change in percent atheroma volume

Key secondary outcomes

change in percent atheroma volume
the percent change in lipid core burden index
the frequency of hypoglycemia


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 not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

CGM-guided glycemic control

Interventions/Control_2

HbA1c-guided glycemic control

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

Eligible subjects should have CAD requiring elective PCI. Mild stenosis needs to exist within non-culprit major coronary artery. Since the current study enroll subjects who need glucose lowering therapy to achieve HbA1c (NGSP/IFCC) < 7.0%/53 mmol/mol, HbA1c (NGSP/IFCC) at screening should be between 7.0/53 and 10.0%/86 mmol/mol. In T2DM subjects who already receive sulphonylurea, nateglinide and/or insulin at screening, baseline HbA1c (NGSP/IFCC) should be below 10.0%/86 mmol/mol and the lowest cut-off is not set. Due to an elevated risk of hypoglycemia under these anti-diabetic agents, subjects with HbA1c (NGSP/IFCC) <7.0%/53 mmol/mol may have hypoglycemic events which require adequate glycemic control.

Key exclusion criteria

The main exclusion criteria are listed in Table 3. Non-culprit vessel with its severe tortuousty and/or calcification will be excluded due to the risk of NIRS/IVUS imaging. Subjects with baseline estimated glomerular filtration rate <40 mL/min/1.73m2, those without any atherosclerotic lesions in their non-culprit vessels and patients who are taking or are scheduled to receive proprotein convertase subxilisin/kexin type 9 will not be eligible.

Target sample size

90


Research contact person

Name of lead principal investigator

1st name Yu
Middle name
Last name Kataoka

Organization

National Cerebral & Cardiovascular Centre

Division name

Department of Cardiovascular Medicine

Zip code

5658565

Address

Fujishirodai 5-7-1, Suita, Osaka, Japan

TEL

06-6833-5012

Email

yu.kataoka@ncvc.go.jp


Public contact

Name of contact person

1st name Yu
Middle name
Last name Kataoka

Organization

National Cerebral & Cardiovascular Center

Division name

Department of Cardiovascular Medicine

Zip code

5658565

Address

Fujishirodai 5-7-1, Suita, Osaka, Japan

TEL

06-6833-5012

Homepage URL


Email

yu.kataoka@ncvc.go.jp


Sponsor or person

Institute

National Cerebral & Cardiovascular Centre

Institute

Department

Personal name



Funding Source

Organization

AMED

Organization

Division

Category of Funding Organization

Government offices of other countries

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Cerebral & Cardiovascular Center reserach ethics committee

Address

5-7-1 Fujishirodai, SUita, Osaka, Japan

Tel

06-6833-5012

Email

rec-office-ac@ncvc.go.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

国立循環器病研究センター


Other administrative information

Date of disclosure of the study information

2019 Year 05 Month 15 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

94

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

Main results already published

Date of protocol fixation

2018 Year 11 Month 05 Day

Date of IRB

2018 Year 12 Month 26 Day

Anticipated trial start date

2019 Year 03 Month 06 Day

Last follow-up date

2021 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 05 Month 12 Day

Last modified on

2022 Year 05 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041840


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name