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Wear of Oxidized Zirconium (OXINIUM) on Cross-linked Polyethylene in Primary Total Hip Arthroplasty: Multicenter Randomized controlled Trial Study

Wear of Oxidized Zirconium (OXINIUM) on Cross-linked Polyethylene in Primary Total Hip Arthroplasty: Multicenter Randomized controlled Trial Study - Wear of OXINIUM on XLPE: Multicenter RCT Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005879
Enrollment
1308
Registered
2011-07-01
Start date
2011-07-01
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

Hip Disease

Interventions

Sponsors

Gifu University Hospital
Lead Sponsor
Oita U, Kawasaki Medical U, Gifu U, Keio U, Saitama Medical U, Sapporo Medical U, Chiba U, Miyazaki U, Yamaguchi U, Yokohama City U
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patient whose written consent was obtained to participate in the study 2. Patient with indication for THA 3. Patient younger than 75 y.o. 4. Patient able to implant 28mm femoral head 5. Patient with UCLA score higher than 3 6. Patient who has Japanese nationality

Exclusion criteria

Exclusion criteria: 1. Revision THA 2. Implantation of all-polyethylene cup 3. THA case with need to use lateralized and anteverted liner in the pre-op planning 4. Patient unable to evaluate Oxford Hip Score 5. Patient expected to live less than 5 years

Design outcomes

Primary

MeasureTime frame
Linear wear of polyethylene liner

Countries

Japan

Contacts

Public ContactWataru Taguchi

Smith & Nephew K.K Clinical Affairs

wataru.taguchi@smith-nephew.com03-5403-8811

Outcome results

None listed

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