The relationship between tendon mechanical properties and sports performance after anterior cruciate ligament reconstruction

Examining the relationship between tendon mechanical properties and sports performance after anterior cruciate ligament reconstruction - Examining the relationship between tendon mechanical properties and sports performance after anterior cruciate ligament reconstruction

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000055591

Enrollment

Registered

2024-11-03

Start date

2024-10-20

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

Anterior cruciate ligament tear

Interventions

Analysis of jumping movements and measurement of tendon mechanical properties will be performed and compared between the affected and healthy sides.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The applicant must have undergone unilateral anterior cruciate ligament reconstruction of the knee and have been cleared by a physician for jumping activities.

Exclusion criteria

Exclusion criteria: Participants are excluded if they have any of the following: a history of lower extremity or spinal surgery other than anterior cruciate ligament reconstruction of the knee, or a history of trauma within the past 3 months.

Design outcomes

Primary

Measure	Time frame
Jump performance evaluation using a three-dimensional motion analyzer and evaluation of the mechanical properties of the quadriceps tendon using ultrasonic methods.	—

Countries

Japan

Contacts

Public ContactTomonobu Ishigaki

Niigata University of Health and Welfare Department of Physical Therapy

tomonobu-ishigaki@nuhw.ac.jp025-257-4309

Outcome results

None listed

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