Investigation into the Evolution of Continuous Tackling Posture Among Amateur Rugby Players for Injury Mitigation

Investigation into the Evolution of Continuous Tackling Posture Among Amateur Rugby Players for Injury Mitigation - Investigation into the Evolution of Continuous Tackling Posture Among Amateur Rugby Players for Injury Mitigation

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054085

Enrollment

Registered

2024-05-01

Start date

2024-05-14

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 individuals

Interventions

We will conduct measurements three times before the intervention and three times at the end of a total of 12 tackle movements: 10, 20, and 30 tackles. Tackles will be performed at maximum effort with

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: A person with over one year of rugby experience

Exclusion criteria

Exclusion criteria: Individuals who do not consent to participate in the study, those unable to perform tackles due to injury, individuals undergoing treatment for medical or surgical conditions, and those who have experienced a previous concussion with a prolonged recovery time (21 days or more)

Design outcomes

Primary

Measure	Time frame
The measurements taken by the three-dimensional motion analysis system include trunk and lower limb joint angles (hip, knee, ankle), tackling posture, and tackling height	—

Secondary

Measure	Time frame
Measurement of surveys, lower limb muscle strength(Countermovement Jump), and fatigue(Visual Analog Scale)	—

Countries

Japan

Contacts

Public ContactKiyokazu Akasaka

Saitama Medical University Department of Physical Therapy

akasaka-smc@umin.ac.jp0492951001

Outcome results

None listed

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