Prevention of low back pain by physical exercise before work and training of local muscles

Prevention of low back pain by physical exercise before work and training of local muscles - Prevention of low back pain by local muscles training

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018874

Enrollment

800

Registered

2015-09-01

Start date

2015-04-01

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

low back pain

Interventions

physical exercise before work (40days) -&gt

no intervention (40days) no intervention (40days)-&gt

physical exercise before work (40days) training of local muscles (40days)-&gt

training of local muscles (40days) no intervention (40days)-&gt

no intervention (40days)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: workers at maunufacturing factory engaged in 3 shift work

Exclusion criteria

Exclusion criteria: those with dysesthesia or radiation pain in their lower limb, those with operation history of spine, those within 3 months after discharge from hopital

Design outcomes

Primary

Measure	Time frame
result of physical fitness test (before, 40 days after, and 80 days after the initiation of the study)	—

Secondary

Measure	Time frame
subjective symptoms, muscle weight measured by body composition monitor, muscle thickness measured by ultrasonography(before, 40 days after, and 80 days after the initiation of the study)	—

Countries

Japan

Contacts

Public ContactSeichi Horie

University of Occupational and Environmental Health, Japan Health Policy and Management

j-shkkan@mbox.med.uoeh-u.ac.jp+81-93-691-7407

Outcome results

None listed

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