A Clinical Study on the Correlation Between Exercise Intensities Corresponding to the Anaerobic Threshold (AT) Measured by the Standard Cardiopulmonary Exercise Testing Using Respiratory Gas Analysis and the Oxygen Saturation Threshold (ST) Measured by the Novel S-Slope Method in Patients with Chronic Kidney Disease

A Clinical Study on the Correlation Between Exercise Intensities Corresponding to the Anaerobic Threshold (AT) Measured by the Standard Cardiopulmonary Exercise Testing Using Respiratory Gas Analysis and the Oxygen Saturation Threshold (ST) Measured by the Novel S-Slope Method in Patients with Chronic Kidney Disease - A Clinical Study of the Anaerobic Threshold (AT) and the Oxygen Saturation Threshold (ST) Determined by Cardiopulmonary Exercise Testing in Patients with Chronic Kidney Disease

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000059737

Enrollment

Registered

2026-01-01

Start date

2026-02-01

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

Chronic Kidney Disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients diagnosed with chronic kidney disease (CKD) 2) Patients appropriate for exercise therapy 3) Patients aged between 20 and 80 years 4) Patients who have provided written informed consent

Exclusion criteria

Exclusion criteria: 1) Patients who have intolerance to high-intensity exercise 2) Patients with exercise-induced disorders such as exercise-induced arrhythmia or exercise-induced anaphylaxis, or those with musculoskeletal impairments that limit exercise 3) Patients who wish to become pregnant during the study period, and pregnant or breastfeeding woman 4) Patients who are participating in, or are scheduled to participate in another clinical study 5) Any other patients deemed inappropriate for participation in this study

Design outcomes

Primary

Measure	Time frame
Correlation between exercise intensity corresponding to AT defined by heart rate and that corresponding to ST defined by pulse rate (PR)	—

Secondary

Measure	Time frame
Correlation between other exercise intensities corresponding to AT and ST defined as watt and VO2	—

Countries

Japan

Contacts

Public ContactMasanobu KAWASAKI

Kohokai Medical Corporation, Sugamo Kidney Clinic Chairman / Director

mk@shioyakai.com03-6902-3880

Outcome results