Comparison of postoperative patient satisfaction using robot-assisted TKA with reference to knee alignment or ligament balance

Comparison of postoperative patient satisfaction using robot-assisted total knee arthroplasty with reference to knee alignment or ligament balance

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1052230015

Enrollment

204

Registered

2023-04-13

Start date

2023-04-13

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

Medial knee osteoarthritis knee osteoarthritis

Interventions

Randomized Open-label Parallel-group comparison No controls

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing total knee arthroplasty due to medial knee osteoarthritis. Patients with functioning collateral ligament of the knee. Adult male and female patients. Patients who are able to complete the questionnaire according to the study protocol.

Exclusion criteria

Exclusion criteria: Patients with excessive varus or valgus deformity with advanced bone loss. Patients with medial and lateral collateral ligament dysfunction. Patients with inability to set robotic surgical references in the femoral and tibial shafts. Patients undergoing revision total knee arthroplasty. Patients with inflammatory diseases such as rheumatoid arthritis. Patients with allergies to implants and surgical instruments.

Design outcomes

Primary

Measure	Time frame
Comparison of 2011 knee society score at 2 years postoperatively between mechanical and kinematic alignment methods	—

Contacts

Public ContactShinichi Kuriyama

Kyoto University Hospital

kuriyama@kuhp.kyoto-u.ac.jp+81-75-751-3366

Outcome results

None listed

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