UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061438
Receipt number R000070214
Scientific Title In-hospital trajectory of muscle mass changes assessed with repeated ultrasonography in older patients with acute heart failure: A single-center prospective cohort study
Date of disclosure of the study information 2026/05/02
Last modified on 2026/05/01 20:40:11

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Basic information

Public title

In-hospital trajectory of muscle mass changes assessed with repeated ultrasonography in older patients with acute heart failure:
A single-center prospective cohort study

Acronym

ATTENTION-HF

Scientific Title

In-hospital trajectory of muscle mass changes assessed with repeated ultrasonography in older patients with acute heart failure:
A single-center prospective cohort study

Scientific Title:Acronym

ATTENTION-HF

Region

Japan


Condition

Condition

Acute Heart Failure

Classification by specialty

Cardiology Geriatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Low muscle mass is a poor prognostic factor in patients with heart failure, but no studies have captured changes in muscle mass. The purpose of this study is to clarify the temporal changes in lower limb muscle mass during hospitalization in patients aged 65 years or older who were hospitalized with acute heart failure, based on skeletal muscle ultrasound examinations at multiple time points.

Basic objectives2

Others

Basic objectives -Others

Exploratory cohort study

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Percentage change in quadriceps femoris muscle thicknesss as evaluated by skeletal muscle ultrasound on day 1 and on days 3, 5, 7, and 10.

Key secondary outcomes

Percentage change in rectus femoris muscle thickness, triceps surae muscle thickness, biceps brachii muscle thickness, triceps brachii muscle thickness, forearm muscle thickness, and diaphragm muscle thickness as evaluated by skeletal muscle ultrasound on day 1 and on days 3, 5, 7, and 10.


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

65 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) The patients who were admitted to hospital due to acute heart failure
2) The diagnosis of heart failure is based on the Framingham criteria
3) The patients older than 65 years old
4) The patients who can walk by themselves before admission (including the patients who can walk using a staff and so on)

Key exclusion criteria

1) The patients discharged within 9 days
2) The patients with NT-proBNP < 300 pg/mL at admission
3) The patients with acute coronary syndrome
4) The patients with acute myocarditis, acute pericarditis, or acute infective endocarditis
5) The patients undergoing maintenance dialysis
6) The patients undergoing continuous hemodiafiltration
7) The patients with symptomatic aortic stenosis, mitral stenosis, or obstructive hypertrophic cardiomyopathy
8) The patients receiving high-dose intravenous inotropic agents
9) The patients with untreated life-threatening arrhythmias
10) The patients with circulatory support
11) The patients using invasive mechanical ventilation
12) The patients who died in the hospital
13) The patients who did not provide consent

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Koji
Middle name
Last name Matsuo

Organization

Sagamihara Kyodo Hospital

Division name

Department of Rehabilitation

Zip code

252-5188

Address

4-3-1 Hashimotodai, Midori Ward, Sagamihara City, Kanagawa-ken

TEL

042-761-6020

Email

kouji.matsuo.0123@gmail.com


Public contact

Name of contact person

1st name Koji
Middle name
Last name Matsuo

Organization

Sagamihara Kyodo Hospital

Division name

Department of Rehabilitation

Zip code

252-5188

Address

4-3-1 Hashimotodai, Midori Ward, Sagamihara City, Kanagawa-ken

TEL

042-761-6020

Homepage URL


Email

kouji.matsuo.0123@gmail.com


Sponsor or person

Institute

Sagamihara Kyodo Hospital

Institute

Department

Personal name



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

Institutional Ethics Committee of the Sagamihara Kyodo Hospital

Address

4-3-1 Hashimotodai, Midori Ward, Sagamihara City, Kanagawa-ken

Tel

042-761-6020

Email

koseiren-kenshu@bunkaren.or.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

相模原協同病院


Other administrative information

Date of disclosure of the study information

2026 Year 05 Month 02 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

2026 Year 02 Month 16 Day

Date of IRB

2026 Year 04 Month 21 Day

Anticipated trial start date

2026 Year 08 Month 01 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry

2029 Year 03 Month 31 Day

Date trial data considered complete

2029 Year 03 Month 31 Day

Date analysis concluded



Other

Other related information

Design
Single-center prospective cohort study

Patient selection
Patients who met the inclusion criteria and do not conflict with the exclusion criteria. (These criteria are stated above)

Observation
Patient information, laboratory tests, and physical findings obtained during routine clinical care, as well as the following skeletal muscle ultrasound measurements: quadriceps femoris thickness, rectus femoris thickness, triceps surae thickness, biceps brachii thickness, triceps brachii thickness, forearm muscle thickness, and diaphragm thickness; for body circumference measurements, we measure thigh circumference, lower leg circumference, upper arm circumference, forearm circumference, waist circumference, and hip circumference; for patients who are able, we measure skeletal muscle mass in the limbs using bioelectrical impedance analysis. Additionally, as indicators of physical function and physical activity, grip strength, walking speed, the 5-repetition sit-to-stand test, the Short Physical Performance Battery, step count, and the Barthel Index will be measured. Furthermore, as indicators of nutritional status, we will assess the Global Leadership Initiative on Malnutrition criteria, the Mini Nutritional Assessment-Short Form, and caloric intake; for swallowing function, the Food Intake LEVEL scale; for frailty, the Fried criteria and Frailty Score; and for cachexia, annual weight change, appetite, fatigue, muscle strength, lean body mass, and blood biochemical markers.


Management information

Registered date

2026 Year 05 Month 01 Day

Last modified on

2026 Year 05 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070214