Verification of the effect of trunk flexion training with whole-body vibration on the muscle stiffness of the back muscles

Verification of the effect of trunk flexion training using whole body vibration on the muscle stiffness of the lumbar erector spinae muscles. - Verification of the effect of trunk flexion training using whole body vibration on the lumbar erector spinae muscles

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000055372

Enrollment

Registered

2024-08-30

Start date

2024-09-03

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 person

Interventions

Combination of whole body vibration and trunk flexion training Trunk flexion training only Trunk neutral training

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: healthy university student

Exclusion criteria

Exclusion criteria: 1) pain that interfered with daily life; 2) typical physical function impairment, such as paralysis due to cerebrovascular disease; 3) history of surgery that significantly affected spine or hip motion, such as spinal fusion or hip replacement surgery; 4) pronounced spinal deformity; 5) cognitive impairment that prevented them from understanding the study; and 6) pregnancy

Design outcomes

Primary

Measure	Time frame
Erector spinae muscle stiffness	—

Secondary

Measure	Time frame
Lumbar motor control, Lumbar proprioception, erector spinae tenderness threshold	—

Countries

Japan

Contacts

Public ContactRyo Miyachi

Hokuriku University Faculty of Medical and Health Sciences

ry_miyachi@hokuriku-u.ac.jp0762291161

Outcome results

None listed

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