Oxygenation state of muscle and brain during a 6-min walk test in healthy subjects and patients with respiratory disease

Oxygenation state of muscle and brain during a 6-min walk test in healthy subjects and patients with respiratory disease - Oxygenation state of muscle and brain during a 6-min walk test

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000053801

Enrollment

Registered

2024-03-07

Start date

2011-10-01

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

Healthy subjects, chronic obstructive pulmonary disease

Interventions

None listed

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy subjects: male over 50 years old COPD patients: male over 50 years old, stable condition at least 3 months

Exclusion criteria

Exclusion criteria: Has osteoarticular or neurological disease that impairs gait Undergoing rehabilitation or exercise training Has heart failure

Design outcomes

Primary

Measure	Time frame
Oxygenated hemoglobin (oxy-Hb), deoxygenated hemoglobin (deoxy-Hb), and total hemoglobin (total-Hb), at resting and ar 1, 2, 3, 4, 5, 6 min from start	—

Secondary

Measure	Time frame
SpO2 and pulse rate, at resting and at 1, 2, 3, 4, 5, 6 min from start	—

Countries

Japan

Contacts

Public ContactTomoko Kutsuzawa

Tokai University Sport Medical Science Research Institute

tkutsu@is.icc.u-tokai.ac.jp0463581211

Outcome results