Quantitative analysis of trunk muscles activities by surface EMG

Quantitative analysis of trunk muscles activities by surface EMG - Quantitative s-EMG analysis of trunk muscles

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025547

Enrollment

Registered

2017-02-01

Start date

2017-02-01

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

Healthy subjects and patients with disuse syndrome

Interventions

Crunch exercise

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Normal subjects Outpatients with disuse syndrome

Exclusion criteria

Exclusion criteria: Patients with Low back pain Neurorogiical patients and orthopedic patients Patients with restriction of strong exercise

Design outcomes

Primary

Measure	Time frame
To test the linearity between force level and surface EMG	—

Secondary

Measure	Time frame
Test of reciprocity and cocontraction between rectus abdominis and paralumbar muscles	—

Countries

Japan

Contacts

Public ContactMasanori Nagaoka

Juntendo University Rehabilitation Medicine

nagaokam@juntendo.ac.jp09026373079

Outcome results

None listed

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