UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063027
Receipt number R000072149
Scientific Title Human Movement as a Digital Vital Sign: A Standardized Framework for Video-Based Artificial Intelligence Motion Analysis
Date of disclosure of the study information 2026/09/23
Last modified on 2026/09/23 12:26:43

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Basic information

Public title

Video-based AI motion analysis of physical function in patients with cardiovascular disease

Acronym

AI-MOVE study

Scientific Title

Human Movement as a Digital Vital Sign: A Standardized Framework for Video-Based Artificial Intelligence Motion Analysis

Scientific Title:Acronym

AI-MOVE (AI MOtion analysis as a Vital sign Evaluation) study

Region

Japan


Condition

Condition

Cardiovascular disease requiring hospitalization, including heart failure, ischemic heart disease, valvular heart disease, arrhythmia, pulmonary hypertension, and peripheral artery disease

Classification by specialty

Cardiology Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the feasibility of video-based artificial intelligence motion analysis during Short Physical Performance Battery (SPPB) testing performed as part of routine inpatient care in patients hospitalized for cardiovascular disease, and to explore associations between video-derived motion features and conventional physical performance measures, frailty, activities of daily living, musculoskeletal conditions, and post-discharge outcomes, in order to establish human movement as a quantitative digital vital sign.

Basic objectives2

Others

Basic objectives -Others

Feasibility of video-based AI motion analysis and exploration of its associations with physical function and clinical outcomes

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Proportion of enrolled patients with analyzable video data at the first SPPB assessment during hospitalization, calculated for each SPPB component (standing balance, 4-m gait, and repeated chair stands). A video is defined as analyzable when the required key points are detected throughout the task and the whole body remains in view. The prespecified target is at least 80% for each component.

Key secondary outcomes

1. Completion rate of video-recorded SPPB tasks and reasons for unanalyzable videos (at the first assessment during hospitalization)
2. Distribution of video-derived motion features (at the first assessment during hospitalization)
3. Associations between video-derived motion features and SPPB score, gait speed, frailty, activities of daily living, musculoskeletal conditions, and clinical characteristics
4. Comparison of information obtained from frontal and lateral views, to define the minimum requirements for future single-view acquisition
5. In a subset of at least 30 patients, agreement between video-derived gait speed and chair-stand time and stopwatch-measured values (intraclass correlation coefficient, Bland-Altman analysis), and reproducibility on repeated analysis of the same videos by independent analysts
6. Exploratory associations between video-derived motion features and outcomes at 6 and 12 months and up to 5 years after discharge (decline in activities of daily living, new or worsened care-needs certification, falls, institutionalization, rehospitalization, cardiovascular events, all-cause death)


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. Aged 20 years or older
2. Hospitalized at Kumamoto University Hospital for cardiovascular disease (heart failure, ischemic heart disease, valvular heart disease, arrhythmia, pulmonary hypertension, peripheral artery disease, etc.) or undergoing inpatient cardiac rehabilitation
3. Scheduled to undergo the Short Physical Performance Battery (SPPB) or part of it during hospitalization or before discharge
4. Able to perform at least one video-recordable physical performance task
5. Able to provide written informed consent

Key exclusion criteria

1. Aged under 20 years
2. Active malignancy, severe infection, or severe trauma
3. Physical performance testing considered unsafe because of hemodynamic instability, severe respiratory compromise, acute neurological deterioration, or other unstable medical conditions
4. Unable to perform any of the 3 SPPB components because of severe physical disability
5. Severe cognitive impairment or communication difficulty precluding understanding of the study procedures
6. Participation judged inappropriate by the attending physician or the investigator

Target sample size

150


Research contact person

Name of lead principal investigator

1st name Yasushi
Middle name
Last name Matsuzawa

Organization

Kumamoto University Hospital

Division name

Department of Cardiovascular Medicine

Zip code

860-8556

Address

1-1-1 Honjo, Chuo-ku, Kumamoto 860-8556, Japan

TEL

096-373-5175

Email

matsuzawa-y@kumamoto-u.ac.jp


Public contact

Name of contact person

1st name Yasushi
Middle name
Last name Matsuzawa

Organization

Kumamoto University Hospital

Division name

Department of Cardiovascular Medicine

Zip code

860-8556

Address

1-1-1 Honjo, Chuo-ku, Kumamoto 860-8556, Japan

TEL

096-373-5175

Homepage URL


Email

matsuzawa-y@kumamoto-u.ac.jp


Sponsor or person

Institute

Kumamoto University

Institute

Department

Personal name

Yasushi Matsuzawa


Funding Source

Organization

none

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

Kumamoto University IRB

Address

1-1-1 Honjo, Chuo-ku, Kumamoto 860-8556, Japan

Tel

096-373-5657

Email

iyks-iji@jimu.kumamoto-u.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

熊本大学病院(熊本県)


Other administrative information

Date of disclosure of the study information

2026 Year 09 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

Enrolling by invitation

Date of protocol fixation

2025 Year 09 Month 12 Day

Date of IRB

2025 Year 09 Month 12 Day

Anticipated trial start date

2026 Year 01 Month 01 Day

Last follow-up date

2035 Year 03 Month 31 Day

Date of closure to data entry

2035 Year 03 Month 31 Day

Date trial data considered complete

2035 Year 03 Month 31 Day

Date analysis concluded

2035 Year 03 Month 31 Day


Other

Other related information

This registration covers the artificial intelligence motion analysis component of a prospective cohort study of patients hospitalized for cardiovascular disease (Kumamoto University, Approval No. 3338). The primary endpoint of the overall cohort is a composite of cardiovascular events or all-cause death during follow-up of up to 5 years.


Management information

Registered date

2026 Year 09 Month 23 Day

Last modified on

2026 Year 09 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072149