UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000021961
Receipt number R000025265
Scientific Title Efficacy of Benidipine, a Long-acting Dihydropyridine Calcium Channel Blocker, for Dilated Cardiomyopathy Patients with Coronary Vasospasm
Date of disclosure of the study information 2016/04/20
Last modified on 2017/04/25 10:56:52

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Basic information

Public title

Efficacy of Benidipine, a Long-acting Dihydropyridine Calcium Channel Blocker, for Dilated Cardiomyopathy Patients with Coronary Vasospasm

Acronym

Efficacy of Benidipine for DCM Patients with Coronary Vasospasm

Scientific Title

Efficacy of Benidipine, a Long-acting Dihydropyridine Calcium Channel Blocker, for Dilated Cardiomyopathy Patients with Coronary Vasospasm

Scientific Title:Acronym

Efficacy of Benidipine for DCM Patients with Coronary Vasospasm

Region

Japan


Condition

Condition

dilated cardiomyopathy

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the role of coronary vasospasm in the pathogenesis of dilated cardiomyopathy, and to evaluate the efficacy of calcium channel blocker on cardiac function for the subjects.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Ejection Fraction at 6 months after the initiation of the treatment

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Benidipine, twice a day, 2mg to 8mg per day, for 6 months

Interventions/Control_2

no intervention

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

Patients who are diagnosed as dilated cardiomyopathy definitely or suspiciously and meet following criteria;
1) Ejection Fraction <=40% and >=20%,
2) without valvular disease and significant stenosis or obstruction in coronary arteries, and who are excluded secondary cardiomyopathy by myocardial biopsy,
3) who are in stable status with symptoms of NYHA 1 to 3 within 3 months before intervention

Key exclusion criteria

1) Patients who have ischemic heart disease, valvular disease, acute myocarditis, and secondary cardiomyopathy
2) Patients who have been taking calcium channel blocker
3) Patients in unstable status with symptoms of NYHA 4
4) Patients having serious liver dysfunction or having serious renal dysfunction requiring hemodialysis
5) Patients who are intolerant to dihydropyridine calcium channel blocker
6) Patients with a contraindication to dihydropyridine calcium channel blocker
7) Patients who are pregnant
8) Patients who did not consent to the trial
9) Patients who were considered as inappropriate candidates for the trial by phsicians

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroaki Shimokawa

Organization

Tohoku University Graduate School of Medicine

Division name

Cardiovascular Medicine

Zip code


Address

1-1, Seiryo-machi, Aoba-ku, Sendai

TEL

022-717-7153

Email

shimo@cardio.med.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Katsuya Kozu

Organization

Tohoku University Graduate School of Medicine

Division name

Cardiovascular Medicine

Zip code


Address

1-1, Seiryo-machi, Aoba-ku, Sendai

TEL

022-717-7153

Homepage URL


Email

kozu.k@cardio.med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Tohoku University Graduate School of Medicine

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

2016 Year 04 Month 20 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

Open public recruiting

Date of protocol fixation

2015 Year 06 Month 09 Day

Date of IRB


Anticipated trial start date

2015 Year 12 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 04 Month 18 Day

Last modified on

2017 Year 04 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025265


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name