UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061045
Receipt number R000069854
Scientific Title Development and Validation of the Tokyo Heart Score (Provisional) in the Tokyo Comprehensive Support Center for Stroke and Cardiovascular Diseases
Date of disclosure of the study information 2026/03/24
Last modified on 2026/03/24 21:41:52

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Basic information

Public title

Development and Validation of the Tokyo Heart Score (Provisional) within the Tokyo Comprehensive Stroke and Cardiovascular Disease Support Center

Acronym

Tokyo Heart Score Trial

Scientific Title

Development and Validation of the Tokyo Heart Score (Provisional) in the Tokyo Comprehensive Support Center for Stroke and Cardiovascular Diseases

Scientific Title:Acronym

Tokyo Heart Score Study (THSS)

Region

Japan


Condition

Condition

Eligible participants are patients receiving outpatient or inpatient care for cardiovascular disease who have been provided with an explanation of the study and have given appropriate informed consent. Cardiovascular conditions include a broad spectrum of heart diseases, including heart failure stages A through D.

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to develop a novel, freely available, Japan-specific quality-of-life (QOL) instrument for cardiovascular disease, the Tokyo Heart Score (provisional), as part of the Tokyo Comprehensive Support Center for Stroke and Cardiovascular Diseases model project, and to evaluate its validity and practical utility.

In the validation phase, the Tokyo Heart Score will be assessed in relation to established measures, including the Kansas City Cardiomyopathy Questionnaire (KCCQ) and the EuroQol-5 Dimensions (EQ-5D), as well as completion rates and response burden, to determine its feasibility and applicability in real-world clinical practice.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Correlation between the Tokyo Heart Score (provisional) and KCCQ and EQ-5D

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

18 years-old <=

Age-upper limit

100 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with cardiovascular disease under care in a cardiology department who are able to complete the questionnaire.

Key exclusion criteria

- Individuals who do not provide consent to participate in the study, or those deemed inappropriate for participation by the principal investigator.

- No healthy volunteers will be recruited.

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Atsuko
Middle name
Last name Nakayama

Organization

Sakakibara Heart Institute

Division name

Cardiology

Zip code

1830003

Address

Fuchu-City, Asahi-Chou, 3-16-1

TEL

0423143111

Email

st7089-fki@umin.ac.jp


Public contact

Name of contact person

1st name Atsuko
Middle name
Last name Nakayama

Organization

Sakakibara Heart Institute

Division name

Cardiology

Zip code

1830003

Address

Fuchu-City, Asahi-Chou, 3-16-1

TEL

042-314-3111

Homepage URL


Email

st7089-fki@umin.ac.jp


Sponsor or person

Institute

Sakakibara Heart Institute

Institute

Department

Personal name



Funding Source

Organization

Sakakibara Heart Fundation

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Sakakibara Heart Institute

Address

Fuchu-City, Asahi-Chou, 3-16-1

Tel

0423143111

Email

st7089-fki@umin.ac.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

2026 Year 03 Month 24 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

Preinitiation

Date of protocol fixation

2025 Year 06 Month 09 Day

Date of IRB

2025 Year 06 Month 09 Day

Anticipated trial start date

2026 Year 02 Month 01 Day

Last follow-up date

2030 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Multicenter study


Management information

Registered date

2026 Year 03 Month 24 Day

Last modified on

2026 Year 03 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069854