The efficacy of KneeAlign2 navigation system for Vanguard total knee arthroplasty -randomized controlled trial-

The efficacy of KneeAlign2 navigation system for Vanguard total knee arthroplasty -randomized controlled trial- - The efficacy of KneeAlign2 navigation system for TKA

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000021436

Enrollment

100

Registered

2016-03-11

Start date

2016-05-24

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 of the knee joint

Interventions

Totoal knee arthroplasty using KneeAligne2 Totoal knee arthroplasty using conventional instrument

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Varus knee osteoarthritis more than grade 3 of Kellgren-Lawrence classification

Exclusion criteria

Exclusion criteria: Other than osteoarthritis Infection Valgus knee

Design outcomes

Primary

Measure	Time frame
Postoperative implant alignment (6 months postoperatively)	—

Secondary

Measure	Time frame
Knee Society score, Oxford knee score, EQ5D (6 months postoperatively)	—

Countries

Japan

Contacts

Public ContactYukihide Minoda

Osaka City University Graduate School of Medicine Orthopaedic Surgery

yminoda@msic.med.osaka-cu.ac.jp06-6645-3851

Outcome results

None listed

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