A multi-center prospective clinical study of patellofemoral joint complications and posterior displacement of tibia after Total Knee Arthroplasty with Triathlon CS (Cruciate-Substituting) Insert

A multi-center prospective clinical study of patellofemoral joint complications and posterior displacement of tibia after Total Knee Arthroplasty with Triathlon CS (Cruciate-Substituting) Insert - A multi-center prospective clinical study of patellofemoral joint complications and posterior displacement of tibia after Total Knee Arthroplasty with Triathlon CS (Cruciate-Substituting) Insert

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000015850

Enrollment

600

Registered

2014-12-04

Start date

2014-12-04

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

knee osteoarthlitis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patient that first TKA is performed. Age 20 years or older and 80 years younger. Patients of knee osteoarthlitis or rheumatoid arthritis. Informed consent. Possible to follow up after surgery.

Exclusion criteria

Exclusion criteria: Pregnancy. BMI 40 over. History of previous knee surgery. History og neurological disease. History of Paget disease. History of stroid therapy and immunosuppression therapy.

Design outcomes

Primary

Measure	Time frame
Functional outcome(KSS score,KOOS), Patient satisfaction(EQ-5D), Radiographic evaluation	—

Countries

Japan

Contacts

Public ContactTakashi HAMADA

Nagoya university graduate school of medicine Department of Hip and Knee reconstructive surgery

thamada@med.nagoya-u.ac.jp+81-52-741-1908

Outcome results