UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000049998
Receipt number R000056947
Scientific Title Validation of right ventricular endomyocardial biopsy as a surrogate marker of left ventricular fibrosis in dilated cardiomyopathy
Date of disclosure of the study information 2023/01/11
Last modified on 2024/01/11 09:10:39

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Basic information

Public title

Validation of right ventricular endomyocardial biopsy as a surrogate marker of left ventricular fibrosis in dilated cardiomyopathy

Acronym

Biopsy as a surrogate maker for left ventricular fibrosis

Scientific Title

Validation of right ventricular endomyocardial biopsy as a surrogate marker of left ventricular fibrosis in dilated cardiomyopathy

Scientific Title:Acronym

Biopsy as a surrogate maker for left ventricular fibrosis

Region

Japan


Condition

Condition

dilated cardiomyopathy

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the extent of fibrosis on right ventricular (RV) endomyocardial biopsy (EMB) and left ventricular (LV) fibrosis on excised hearts, and to assess the correlation between RV-EMB and LV- fibrosis in dilated cardiomyopathy (DCM).

Basic objectives2

Others

Basic objectives -Others

Correlation analysis between histopathology and imaging diagnosis

Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Association of right ventricular (RV) endocardial myocardial biopsy (EMB) histopathology with the degree of left ventricular (LV) fibrosis in explanted hearts that subsequently underwent pathologic dissection or heart transplantation.

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

1) Patients who have had pathological evaluation performed in the Pathology Department of our institution.
2) For autopsy cases, patients who had a right ventricular endocardial biopsy performed prior to death.
3) For heart transplant cases, patients who have undergone right ventricular endocardial biopsy prior to transplantation.

Key exclusion criteria

1) Patients with coronary artery disease, previous cardiac surgery (excluding assistive device implantation including LVAD), or apparent acute myocarditis.
2) Patients who have declared non-participation in the study after reading the opt-out document.
3) Patients who are deemed inappropriate by the Principal Investigator or the Principal Investigator.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kinta
Middle name
Last name Hatakeyama

Organization

National Cerebral and Cardiovascular Center

Division name

Department of Pathology

Zip code

564-8565

Address

6-1 Kishibe-Shimmachi, Suita, Osaka

TEL

+81-(6)6-6170-1070

Email

kpathol@ncvc.go.jp


Public contact

Name of contact person

1st name Kisaki
Middle name
Last name Amemiya

Organization

National Cerebral and Cardiovascular Center

Division name

Department of Pathology

Zip code

564-8565

Address

6-1 Kishibe-Shimmachi, Suita, Osaka

TEL

+81-(6)6-6170-1070

Homepage URL


Email

amemiya.kisaki@ncvc.go.jp


Sponsor or person

Institute

National Cerebral and Cardiovascular Center

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

JAPAN


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Cerebral and Cardiovascular Center

Address

6-1 Kishibe-Shimmachi, Suita, Osaka

Tel

+81-(6)6170-1070

Email

clinical.research.desk@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

2023 Year 01 Month 11 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

70

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

No longer recruiting

Date of protocol fixation

2021 Year 09 Month 24 Day

Date of IRB

2021 Year 11 Month 19 Day

Anticipated trial start date

2021 Year 11 Month 19 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To determine the relationship between right ventricular endocardial myocardial biopsy histopathology and the extent of left ventricular fibrosis in explanted hearts that subsequently underwent pathologic dissection or heart transplantation.


Management information

Registered date

2023 Year 01 Month 10 Day

Last modified on

2024 Year 01 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000056947


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name