Comparison of clinical outcomes between cruciate-retaining (CR) and posterior-stabilized (PS) total knee arthroplasty

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCTs052210198

Enrollment

200

Registered

2022-03-22

Start date

2022-03-22

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 osteoarthritis Osteoarthritis, Knee

Interventions

Cruciate retaining and posterior stabilized implant

D019645

Total knee arthoplasty

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Medial osteoarthritis with Kellgren-Lawrence grade 3-4 Patients undergoing TKA Over 20 years old Consent form is obtained for participation

Exclusion criteria

Exclusion criteria: Lateral osteoarthritis Severe deformity requing bone graft or augmentation Rheumatoid arthritis Dementia Patient who were disqualified based on the physician's judgement

Design outcomes

Primary

Measure	Time frame
Knee Scoring System (KSS, 2011 KSS)	—

Secondary

Measure	Time frame
Forgotten joint score Muscle strength Knee kinematics using fluoroscopy Noise	—

Contacts

Public ContactYugo Morita

Department of Orthopaedic Surgery, Kyoto University

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

Outcome results

None listed

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