Accuracy of AR navigation for cup placement in total hip arthroplasty

Accuracy of AR navigation for cup placement in total hip arthroplasty - Accuracy of AR navigation for cup placement in total hip arthroplasty

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000044979

Enrollment

Registered

2021-08-16

Start date

2021-08-27

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, Osteonecrosis of femooral head,Rapidly destructive coxarthropathy,Rheumatoid arthritis, Femoral neck fracture

Interventions

Cup is positioned with AR navigation Cup is positioned without navigation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Osteoarthritis, Osteonecrosis of femoral head, Rapidly destractive coxarthropathy, Rheumatoid arthritis, Femoral neck fracture 2.20 years old or >20 years old 3.Willingness to participate 4.One side of hip joint, even if bilateral hip disease

Exclusion criteria

Exclusion criteria: 1.Neurological disease, Difficult to follow phyician instructions 2.Osteomalacia, Severe osteoporosis 3.Metabolic disease affecting bone 4.Infection around hip joint 5.Severe bone defect 6.Not suitable for the clinical trial judged by physician

Design outcomes

Primary

Measure	Time frame
Cup position	—

Secondary

Measure	Time frame
Operative factors, Clinical score, Postoperative course	—

Countries

Japan

Contacts

Public ContactHiromasa Tanino

Asahikawa Medical University Department of Orthopaedic Surgery

tanino@asahikawa-med.ac.jp0166-68-2512

Outcome results

None listed

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