Changes in medial elbow joint during selective exercise of forearm flexor-pronator muscles

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1030210479

Enrollment

Registered

2021-12-12

Start date

2021-12-01

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

prevention of UCL injuries

Interventions

Participants were placed supine on the bed with the shoulder in 90-degree abduction and 0-degree horizontal abduction, the elbow in 90-degree flexion, and the forearm in a neutral position. The elbow

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy male college students between the ages of 20 and 25

Exclusion criteria

Exclusion criteria: Students with pain in the elbow joint Students with a history of surgery on the elbow joint

Design outcomes

Primary

Measure	Time frame
medial elbow joint space gapping, strain ratio of UCL and FPMs	—

Secondary

Measure	Time frame
grip strength	—

Contacts

Public ContactSawada Yutaka

Saitama Medical University

ysawada@saitama-med.ac.jp+81-49-295-1001

Outcome results

None listed

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