UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000008922
Receipt number R000010461
Scientific Title Extreme reduction of contrast dose with intravascular ultrasound guide PCI for patients with chronic kidney disease
Date of disclosure of the study information 2012/09/14
Last modified on 2019/03/21 17:07:38

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Basic information

Public title

Extreme reduction of contrast dose with intravascular ultrasound guide PCI for patients with chronic kidney disease

Acronym

MINICON 2

Scientific Title

Extreme reduction of contrast dose with intravascular ultrasound guide PCI for patients with chronic kidney disease

Scientific Title:Acronym

MINICON 2

Region

Japan


Condition

Condition

coronary artery disease requiring coronary intervention in patients with chronic kidney disease

Classification by specialty

Cardiology Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify minimum contrast (minicon) PCI in patients with chronic kidney disease. Minicon PCI is defined as PCI using extreme low contrast dose less than estimated glomerular filtration (ml)

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

All cause mortality and maitenance dialysis induction rate at 1 year

Key secondary outcomes

*Achievement rate of minicon PCI
*Rate of contrast induced nephropathy defined as increase of Cr >0.5 or 25%.
*Mortality rate at 1 year
*Induction rate of maintenance dialysis at 1 year
* Stroke rate at 1 year
* Myocardial infarction rate at 1 year
* repeat PCI at 1 year
* bypass surgery at 1 year
* Major adverse cardiac events (cardiac death, myocardial infarction, PCI or CABG)
* Major adverse cardiac and cereblar events (all cause mortality, myocardial infarction, stroke and all revascularization)
* Major adverse cardiac, cereblar and renal events (all cause mortality, myocardial infarction, stroke and indcution of dialysis)


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Percutaneous coronary intervention (PCI)

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


Not applicable

Gender

Male and Female

Key inclusion criteria

* coronary artery disease requiring PCI
* elective case
* chronic kidney disease with estimated glomerular filtration rate (eGFR) less than 30 or eGFR between 30 and 45 with proteinuria (urine protein / Cr > 0.015 or urine microalbumin / Cr >30)

Key exclusion criteria

* Maintenance dialysis is started before PCI
* Insufficient renal protection with saline or bicarbonate transfusion
* plan of schedule surgery
* renal transplantation
* no indication of PCI
* Others

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Yuji
Middle name
Last name Ikari

Organization

Tokai University

Division name

Department of Cardiology

Zip code

259-1193

Address

143 Shimokasuya, Isehara, 259-1193, Japan

TEL

0463-93-1121

Email

ikari@is.icc.u-tokai.ac.jp


Public contact

Name of contact person

1st name Fumie
Middle name
Last name Saito

Organization

Tokai University

Division name

Department of Cardiology

Zip code

259-1193

Address

143 Shimokasuya, Isehara

TEL

0463-93-1121

Homepage URL


Email

f.saito@tokai-u.jp


Sponsor or person

Institute

Tokai University

Institute

Department

Personal name



Funding Source

Organization

Daiichi Sankyo

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

Tokai University

Address

143 Shimokasuya, Isehara, Kanagawa

Tel

0463-93-1121

Email

tokai-rinsho@ml.tokai-u.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



Other administrative information

Date of disclosure of the study information

2012 Year 09 Month 14 Day


Related information

URL releasing protocol

https://link.springer.com/article/10.1007/s12928-018-0552-7

Publication of results

Published


Result

URL related to results and publications

https://link.springer.com/article/10.1007/s12928-018-0552-7

Number of participants that the trial has enrolled

184

Results

Conclusions. The IVUS-guided MINICON PCI reduces CI-AKI significantly and induction of RRT at 1 year in patients with stage 4 or 5 advanced CKD.

Results date posted

2019 Year 03 Month 21 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Average age 76 years old, 79% were male and diabetes was 61%. the rate of stage 4 and 5 CKD exhibited no statistically significant difference.

Participant flow

Prospective registration

Adverse events

The histogram in Fig. 1 shows the distribution of the contrast volume, which in the IVUS-guided MINICON PCI group was significantly less compared with the angiography-guided standard PCI group (22 +/- 20 vs. 130 +/- 105 mL; P = 0.001). All patients in the IVUS-guided MINICON PCI group attempted to attain the contrast volume less than the eGFR value (achievement rate, 78%). Furthermore, CI-AKI was observed in standard angiography-guided or IVUS-guided MINICON PCI groups as 15% and 2%, respectively (P = 0.001; Fig. 2).

Outcome measures

The primary endpoint of this study was a composite endpoint of all-cause mortality, myocardial infarction and induction of RRT at 1 year following PCI. Moreover, the secondary endpoints were contrast dose, the incidence of CI-AKI after PCI, or cardiac death, stroke, myocardial infarction and any additional coronary revascularization, including PCI or coronary artery bypass graft, at 1 year.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2012 Year 09 Month 05 Day

Date of IRB

2012 Year 09 Month 05 Day

Anticipated trial start date

2012 Year 09 Month 05 Day

Last follow-up date

2017 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

2012 Year 09 Month 14 Day

Last modified on

2019 Year 03 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000010461


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name