Randomized prospective study in opening wedge high tibial osteotomy with and without navigation system

Randomized prospective study in opening wedge high tibial osteotomy with and without navigation system - Opening wedge high tibial osteotomy with and without navigation system

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018689

Enrollment

100

Registered

2015-08-17

Start date

2012-10-01

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

Knee osteoarthritis and knee osteonecrosis

Interventions

Navigation system Conventional method

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with knee osteoarthritis and knee osteonecrosis

Exclusion criteria

Exclusion criteria: Flexion contructure of more than 20 degree

Design outcomes

Primary

Measure	Time frame
Results on radiograph and CT and clinical scores between both groups.	—

Countries

Japan

Contacts

Public ContactYasushi Akamatsu

Yokohama City University School of Medicine Orthopaedic Surgery

akamatsu@yokohama-cu.ac.jp045-787-2655

Outcome results

None listed

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