UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032152
Receipt number R000036678
Scientific Title The degree of endothelial dysfunction caused by treatment of de novo coronary lesion with drug-coated balloon as compared to drug-eluting stent
Date of disclosure of the study information 2018/04/09
Last modified on 2023/09/19 15:38:08

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Basic information

Public title

The degree of endothelial dysfunction caused by treatment of de novo coronary lesion with drug-coated balloon as compared to drug-eluting stent

Acronym

The degree of endothelial dysfunction caused by treatment of de novo coronary lesion with drug-coated balloon as compared to drug-eluting stent (D5 study)

Scientific Title

The degree of endothelial dysfunction caused by treatment of de novo coronary lesion with drug-coated balloon as compared to drug-eluting stent

Scientific Title:Acronym

The degree of endothelial dysfunction caused by treatment of de novo coronary lesion with drug-coated balloon as compared to drug-eluting stent (D5 study)

Region

Japan


Condition

Condition

Coronary artery disease

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the degree of endothelial dysfunction caused by treatment of de novo coronary lesion with drug-coated balloon as compared to a drug-eluting stent

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The coronary vasoreactivity (the change in luminal diameter of beginning 5 mm and ending 15 mm distal to the end of the treated segment) in response to acetylcholine infusion into the coronary artery at follow-up angiography

Key secondary outcomes

Restenosis and late lumen loss at follow-up angiography
Major adverse cardiac events (all-cause death, myocardial infarction and target lesion revascularization)
Canadian Cardiovascular Society grading of angina pectoris after treatment


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

All lesions were pre-dilated using a regular balloon. If a good angiographic result was obtained, patients were randomly assigned to one of the treatment strategies with drug-coated balloon and drug-eluting stent.
In the drug-coated balloon arm, the lesion was followed by only once dilation with drug-coated balloon.

Interventions/Control_2

All lesions were pre-dilated using a regular balloon. If a good angiographic result was obtained, patients were randomly assigned to one of the treatment strategies with drug-coated balloon and drug-eluting stent.
In the drug-eluting stent arm, stent implantation was performed in standard practice. Post-dilation was left to the operator's discretion.

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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with stable or unstable angina or documented silent ischemia with de novo coronary lesions scheduled to undergo PCI. The inclusion criteria were lesions with a reference vessel diameter between 2.0mm-3.0mm and a lesion length of = or <25mm.

Key exclusion criteria

(1) left ventricular ejection fraction <30%
(2) known renal failure (creatinine >2mg/dl)
(3) acute myocardial infarction within the previous 48 hours
(4) known hypersensitivity or contraindication to the required medication
(5) history of vasospastic angina
(6) life expectancy <1 year
(7) previous intervention to the same vessel

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Tsutomu
Middle name
Last name Kawai

Organization

Osaka General Medical Center

Division name

Division of cardiology

Zip code

558-8558

Address

3-1-56, Bandaihigashi, Sumiyoshi, Osaka

TEL

06-6692-1201

Email

riverclose0604@yahoo.co.jp


Public contact

Name of contact person

1st name Tsutomu
Middle name
Last name Kawai

Organization

Osaka General Medical Center

Division name

Division of cardiology

Zip code

558-8558

Address

3-1-56, Bandaihigashi, Sumiyoshi, Osaka

TEL

06-6692-1201

Homepage URL


Email

riverclose0604@yahoo.co.jp


Sponsor or person

Institute

Osaka General Medical Center

Institute

Department

Personal name



Funding Source

Organization

Osaka Heart Club

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Osaka General Medical Center

Address

3-1-56, Bandaihigashi, Sumiyoshi, Osaka

Tel

0666921201

Email

riverclose0604@yahoo.co.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

2018 Year 04 Month 09 Day


Related information

URL releasing protocol

https://eurointervention.pcronline.com/article/coronary-vasomotion-after-treatment-with-drug-coated-

Publication of results

Published


Result

URL related to results and publications

https://eurointervention.pcronline.com/article/coronary-vasomotion-after-treatment-with-drug-coated-

Number of participants that the trial has enrolled

46

Results

The luminal dimension in the treated segment did not differ between groups at the follow-up angiography. The vasoconstriction after acetylcholine infusion was less pronounced in the DCB arm than in the DES arm. The response to nitroglycerine did not differ between groups, suggesting that endothelial function in treated coronary vessels could be better preserved by DCB than by new-generation DES.

Results date posted

2023 Year 09 Month 19 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Patients with stable or unstable angina or documented silent ischemia with de novo coronary lesions scheduled to undergo PCI. The inclusion criteria were lesions with a reference vessel diameter between 2.0mm-3.0mm and a lesion length of = or <25mm.

Participant flow

All lesions were pre-dilated using a regular balloon. If a good angiographic result was obtained, patients were randomly assigned to one of the treatment strategies with drug-coated balloon and drug-eluting stent. In the drug-coated balloon arm, the lesion was followed by only once dilation with drug-coated balloon. In the drug-eluting stent arm, stent implantation was performed in standard practice. Post-dilation was left to the operator's discretion.
All patients were scheduled to undergo clinical and angiographic follow-up at 8 months. Endothelial function was evaluated by acetylcholine (ACh) vasomotion test at follow-up angiography

Adverse events

None

Outcome measures

The primary endpoint of this study was endothelial function adjacent to the treated segment by vasomotion test at follow-up angiography. Secondary endpoints included angiographic measurements, intravascular ultrasound (IVUS) parameters, and clinical outcomes according to the Academic Research Consortium criteria.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2018 Year 01 Month 29 Day

Date of IRB

2018 Year 03 Month 07 Day

Anticipated trial start date

2018 Year 04 Month 09 Day

Last follow-up date

2022 Year 05 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

2018 Year 04 Month 08 Day

Last modified on

2023 Year 09 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036678


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name