Rotational position of tibial component in total knee arthroplasty - a prospective study -

Rotational position of tibial component in total knee arthroplasty - a prospective study - - Rotational position of tibial component in total knee arthroplasty - a prospective study -

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017889

Enrollment

Registered

2015-06-12

Start date

2015-02-01

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

Osteoarthritis, rheumatoid arthritis, osteonecrosis

Interventions

After registration of the rotational position of tibial component using the CT-based navigation system, the position was compared with the position which was registered by the manual method. The manua

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with osteoarthritis, osteonecrosis, and rheumatoid arthritis undergoing total knee arthroplaties.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
To measure the rotational position of tibial component in TKA using the CT-based navigation system and the manual method and to evaluate the intra-observer and inter-observer reliabilities	—

Countries

Japan

Contacts

Public ContactHideo Kobayashi

Yokohama City University School of Medicine Department of Orthopaedic Surgery

hi-deo@live.jp045-787-2800

Outcome results

None listed

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