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

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

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000061582

Enrollment

1000

Registered

2026-06-01

Start date

2026-06-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Heart failure

Interventions

None listed

Eligibility

Sex/Gender

Male

Inclusion criteria

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

Exclusion criteria

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

Design outcomes

Primary

Measure	Time frame
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	—

Countries

Japan

Contacts

Public ContactTakanori Maeda

Konan Medical Center, Public Interest Foundation Kohnankai Department of Cardiology

maeda.takanori.tokushima@gmail.com078-851-2161

Outcome results