UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022401
Receipt number R000025814
Scientific Title Microvascular dysfunction in patients with valvular heart disease
Date of disclosure of the study information 2016/05/23
Last modified on 2016/12/26 11:33:53

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Basic information

Public title

Microvascular dysfunction in patients with valvular heart disease

Acronym

Microvascular dysfunction in patients with valvular heart disease

Scientific Title

Microvascular dysfunction in patients with valvular heart disease

Scientific Title:Acronym

Microvascular dysfunction in patients with valvular heart disease

Region

Japan


Condition

Condition

Valvular heart disease

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate coronary microvascular function in patients with valvular heart disease.

Basic objectives2

Others

Basic objectives -Others

To assess the association of microvascular function with biomakers, hemodynamics, echocardiographic findings and patient outcome.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluating the differences in the index of microcirculatory resistance (IMR) between patients with valvular heart disease (VHD group) and those without valvular heart disease (Non-VHD group)

Key secondary outcomes

Evaluating the differences in coronary flow reserve (CFR) and fractional flow reserve (FFR) between VHD group and Non-VHD group
Comparing the number of abnormal IMR and abnormal CFR between VHD group and Non-VHD group
Evaluating the relationship between IMR, CFR and FFR and the findings on cardiac catheterization and echocardiography
Evaluating the relationship between IMR, CFR and FFR and clinical events
Comparison of coronary physiological measurements (IMR, CFR and FFR) between groups divided according to ejection fractions or types of valvular heart disease (i.e. aortic stenosis, aortic regurgitation, mitral stenosis and mitral regurgitation)
Evaluating the relationship between RHI and coronary physiological measurements (IMR, CFR and FFR) in the VHD group and non-VHD group.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Maneuver

Interventions/Control_1

Cardiac catheterization study and mesurement of coronary microvascular function using Certus Pressure Wire for VHD and non-VHD patients

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

Clinically stable patients with valvular heart disease who are undergoing cardiac catheterization
20 years of age or older
Patients who have signed consent forms

Key exclusion criteria

Significant stenosis in the left anterior descending artery (LAD), prior myocardial infarction in the LAD territory, acute decompensated heart failure, acute coronary syndrome, pregnancy

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yoshio Kobayashi

Organization

Chiba University Hospital

Division name

Department of Cardiovascular Medicine

Zip code


Address

1-8-1 Inohana, Chuo-ku, Chiba 260-8670, Japan

TEL

043-222-7171

Email

tnishi@chiba-u.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takeshi Nishi

Organization

Chiba University Hospital

Division name

Department of Cardiovascular Medicine

Zip code


Address

1-8-1 Inohana, Chuo-ku, Chiba 260-8670, Japan

TEL

043-222-7171

Homepage URL


Email

tnishi@chiba-u.jp


Sponsor or person

Institute

Chiba University

Institute

Department

Personal name



Funding Source

Organization

Department of Cardiovascular Medicine, Chiba 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 05 Month 23 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

Completed

Date of protocol fixation

2015 Year 05 Month 07 Day

Date of IRB


Anticipated trial start date

2015 Year 06 Month 10 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 05 Month 22 Day

Last modified on

2016 Year 12 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025814


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name