Investigation of the effects of repetitive batting on hip angle, trunk and lower extremity muscle activity

Investigation of the effects of repetitive batting on hip angle, trunk and lower extremity muscle activity - Investigation of the effects of repetitive batting on hip angle, trunk and lower extremity muscle activity

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000050316

Enrollment

Registered

2023-02-13

Start date

2023-02-20

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 persons Low back pain

Interventions

Batiing

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Male college student with at least 5 years of baseball experience (College students with and without history of low back pain)

Exclusion criteria

Exclusion criteria: History of spinal surgery or lower extremity surgery Injuries that interfere with batting

Design outcomes

Primary

Measure	Time frame
Changes in trunk and lower extremity muscle activity Changes in joint angle	—

Countries

Japan

Contacts

Public ContactChie Sekine

Niigata University of Health and Welfare Department of Physical Therapy

sekine@nuhw.ac.jp0252574309

Outcome results

None listed

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