The development of a support system for teaching care workers by the measurements of posture and electromyogram of lower-back activities: open-label, non-randomaized, single group assignment, work load trial

The development of a support system for teaching care workers by the measurements of posture and electromyogram of lower-back activities: open-label, non-randomaized, single group assignment, work load trial - The development of a support system for teaching care workers by the measurements of posture and electromyogram of lower-back activities

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020828

Enrollment

Registered

2016-02-01

Start date

2016-02-01

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 adults

Interventions

low-back activities with 3 designated weights(0,4,8kg) at 3 different back angles(45,90deg), 2 different distance to catch the weight and 2 step speeds (50,60bpm)when lifting and lowering in 6 steps a

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adult university student

Exclusion criteria

Exclusion criteria: musculoskeletal disorder exercise hard in the day before test so suffering from exhaustion fatigue

Design outcomes

Primary

Measure	Time frame
1) iEMG of a single cycle of lifting and lowering a designated weight 2) amplitude of EMG in a single cycle of lifting and lowering a designated weight 3)questionnaire regarding subjective feeling of single cycle of lifting and lowering a designated weight 4) correlation of 1),2)between the values measured by a commercially available electromyograph and a trial one 5) correlation between of 3)and 1)or 2)	—

Measure

Time frame

1) iEMG of a single cycle of lifting and lowering a designated weight 2) amplitude of EMG in a single cycle of lifting and lowering a designated weight 3)questionnaire regarding subjective feeling of single cycle of lifting and lowering a designated weight 4) correlation of 1),2)between the values measured by a commercially available electromyograph and a trial one 5) correlation between of 3)and 1)or 2)

—

Countries

Japan

Contacts

Public ContactTSUYOSHI YI YOTO

Industrial Research Institute of Shizuoka Prefecture Universal Design Section

s-ud@iri.pref.shizuoka.jp054-278-3024

Outcome results

None listed

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