Comparison of physiological responses between Leg exercise apparatus (LEX) and ergometer exercise

Comparison of physiological responses between Leg exercise apparatus (LEX) and ergometer exercise - Comparison of physiological responses between Leg exercise apparatus (LEX) and ergometer exercise

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1032230430

Enrollment

Registered

2023-11-04

Start date

2023-11-04

Completion date

Unknown

Last updated

2025-07-18

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

Conditions

Prevention of deep venous thrombosis venous thromboembolism

Interventions

Healthy subjects will exercise using the LEX and rest, and muscle activity during exercise will be measured using a wireless electromyograph. Cardiac output, oxygen uptake, etc. will also be measured

D015444

Exercise

Eligibility

Inclusion criteria

Inclusion criteria: Healthy adults between the ages of 20 and 60 without a history of lower limb fractures/surgeries, thrombosis, or respiratory and circulation disorders.

Exclusion criteria

Exclusion criteria: Persons judged by the research director or research collaborator to be unsuitable as subjects

Design outcomes

Primary

Measure	Time frame
%MVC of soleus muscle during exercise	—

Secondary

Measure	Time frame
%MVC of muscles other than soleus (tensor fascia latae, biceps femoris, vastus lateralis, lateral head of gastrocnemius, tibialis anterior), oxygen uptake, METs, carbon dioxide excretion, tidal volume, respiratory rate , cardiac output, stroke volume, heart rate, modified Borg scale	—

Contacts

Public ContactNobuhiro Hirasawa

University of Tsukuba Hospital

s2130387@u.tsukuba.ac.jp+81-29-853-3795

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026