UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061582
Receipt number R000070436
Scientific Title Prospective Observational Study of Masimo Pulse Oximeter Measurements for Congestion Assessment and Outcome Prediction in Patients with Heart Failure
Date of disclosure of the study information 2026/06/01
Last modified on 2026/05/13 19:21:39

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Basic information

Public title

Prospective Observational Study of Masimo Pulse Oximeter Measurements for Congestion Assessment and Outcome Prediction in Patients with Heart Failure

Acronym

N/A

Scientific Title

Prospective Observational Study of Masimo Pulse Oximeter Measurements for Congestion Assessment and Outcome Prediction in Patients with Heart Failure

Scientific Title:Acronym

N/A

Region

Japan


Condition

Condition

Heart failure

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

he objective of this study is to prospectively evaluate the association between measurements obtained using a noninvasive Masimo pulse oximeter and the degree of congestion in patients with heart failure, and to assess the utility of these measurements for predicting clinical outcomes, including length of hospital stay, in-hospital mortality, and readmission.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Association between Masimo-derived measurements and established markers of congestion, including BNP or NT-proBNP levels, chest radiographic findings, inferior vena cava diameter, and lung ultrasound findings
Association between Masimo-derived measurements and clinical outcomes, including heart failure readmission within 6 months

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

90 years-old >=

Gender

Male

Key inclusion criteria

Patients aged 18 years or older
Patients hospitalized for or treated in the outpatient setting for heart failure

Key exclusion criteria

Patients in whom adequate measurements using the Masimo pulse oximeter cannot be obtained
Patients deemed inappropriate for study participation by the investigator

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Takanori
Middle name
Last name Maeda

Organization

Konan Medical Center, Public Interest Foundation Kohnankai

Division name

Department of Cardiology

Zip code

658-0064

Address

1-5-16 Kamokogahara, Higashinada-ku, Kobe, Hyogo 658-0064, Japan

TEL

078-851-2161

Email

maeda.takanori.tokushima@gmail.com


Public contact

Name of contact person

1st name Takanori
Middle name
Last name Maeda

Organization

Konan Medical Center, Public Interest Foundation Kohnankai

Division name

Department of Cardiology

Zip code

658-0064

Address

1-5-16 Kamokogahara, Higashinada-ku, Kobe, Hyogo 658-0064, Japan

TEL

078-851-2161

Homepage URL


Email

maeda.takanori.tokushima@gmail.com


Sponsor or person

Institute

Konan Medical Center

Institute

Department

Personal name



Funding Source

Organization

N/A

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 Review Board Office, Konan Medical Center

Address

1-5-16 Kamokogahara, Higashinada-ku, Kobe, Hyogo 658-0064, Japan

Tel

078-851-2161

Email

maeda.takanori.tokushima@gmail.com


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 06 Month 01 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 05 Month 01 Day

Date of IRB


Anticipated trial start date

2026 Year 06 Month 01 Day

Last follow-up date

2027 Year 10 Month 10 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

N/A


Management information

Registered date

2026 Year 05 Month 15 Day

Last modified on

2026 Year 05 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070436