The influence on knee joint moment with the pivot leg joint and pelvis position at the take-off motion of the spike jump.

The influence on knee joint moment with the pivot leg joint and pelvis position at the take-off motion of the spike jump. - The influence on knee joint moment with the pivot leg joint and pelvis position at the take-off motion of the spike jump.

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000027076

Enrollment

Registered

2017-04-20

Start date

2017-04-29

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

Jumper&#39

Interventions

Measure the spike jump motion on the force-platforms 5 times by a 3D motion capture system, MAC3D System. The measuring time is one hour per person.

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: The person is... A male. A volleyball player. An over 20 years old. Has no pain or uneasy feeling on his/her lo wer limbs.

Exclusion criteria

Exclusion criteria: The person is... A female. An under 20 years old. Has pain or uneasy feeling on his/her lower limbs.

Design outcomes

Primary

Measure	Time frame
knee joint moment	—

Countries

Japan

Contacts

Public ContactNaoyuki Konishi

Graduate school of Health Sciences, Osaka Health Science University Graduate course of Health Science

u1681005@ohsu.ac.jp06-6352-0093

Outcome results

None listed

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