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The effects of reduction of cardiopulmonary burden using a hybrid assistive limb (HAL) on healthy adults

The effects of reduction of cardiopulmonary burden using a hybrid assistive limb (HAL) on healthy adults - Cardiopulmonary load-reduction effects of HAL

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000026713
Enrollment
10
Registered
2017-04-01
Start date
2017-09-30
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 adults

Interventions

Wearing human assistive limb (HAL)

Sponsors

Department of cardiology, Faculty of medicine, University of Tsukuba
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: eligible subjects are needed to fulfill all requirements as follows; ?a person who is over 20 years old, ?a person who understands an informed consent of this study, and signs his/her name on a consent sheet. ?a person whose weight is within 40 to 90 kg, and height is within 150 to 190 cm.

Exclusion criteria

Exclusion criteria: Exclusion criteria are given as below: ?a person who correspond to contraindications of exercise testing, such as decompensated heart failure, unstable angina, symptomatic aortic valve stenosis, symptomatic hypertropic obstructive cardiomyopathy, exercise-induced arrhythmia, acute myocarditis, or systemic inflammatory disease. ?a person who are not able to attend this study due to orthopedic, central/peripheral nervous-system, or social problem. ?a person whose informed consent is obtained because of disturbance of his/her consciousness, or cognition disorder. ?a person who is considered not to complete the exercise test.

Design outcomes

Primary

MeasureTime frame
Cardiopulmonary indices (O2 uptake, CO2 output, minute ventilation) at an identical exercise load (speed).

Secondary

MeasureTime frame
The changes of heart rate and blood pressure. The ratings of subjective exercise intensity.

Countries

Japan

Contacts

Public ContactAkira Koike

Faculty of medicine, University of Tsukuba Department of cardiology

koike@md.tsukuba.ac.jp029-853-3143

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026