A multicenter observational study on joint kinematics and implant alignment of total ankle arthroplasty

A multicenter observational study of joint kinematics and implant alignment in total ankle arthroplasty - A multicenter study on joint kinematics of total ankle arthroplasty

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000052777

Enrollment

Registered

2023-12-01

Start date

2023-12-01

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

Ankle osteoarthritis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients who have undergone total ankle arthroplasty at Chiba University Hospital or joint research institution at least 2 years postoperatively. 2) Patients in the age of 18 years or older. 3) Patients provided informed consent.

Exclusion criteria

Exclusion criteria: 1) Patients who have undergone revision surgery 2) Patients unable to walk 3) Patients unsuitable for conducting this study safely.

Design outcomes

Primary

Measure	Time frame
Tibio-talar rotational joint angle in ankle neutral position	—

Secondary

Measure	Time frame
Tibio-talar range of motion from maximal dorsiflexion to plantarflexion	—

Countries

Japan

Contacts

Public ContactSatoshi Yamaguchi

Chiba University Graduate School of Global and Transdisciplinary Studies

y-satoshi@faculty.chiba-u.jp+81-43-226-2117

Outcome results