UMIN ID: UMIN000006013
Registered date:31/07/2011
Clinical study on wear resistance of highly cross-linked polyethylene (Longevity)
Basic Information
| Recruitment status | Complete: follow-up complete |
|---|---|
| Health condition(s) or Problem(s) studied | Osteoarthritis of the hip |
| Date of first enrollment | 2010/04/01 |
| Target sample size | 200 |
| Countries of recruitment | Japan |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | To compare the wear resistance of the polyethylene liner |
|---|---|
| Secondary Outcome | JOA score, SF-12 |
Key inclusion & exclusion criteria
| Age minimum | Not applicable |
|---|---|
| Age maximum | 70years-old |
| Gender | Male and Female |
| Include criteria | |
| Exclude criteria | Patients who did not violate any of the following exclusion criteria at the time of total hip arthroplasty: -Patients with a history of infection at the affected joint -Patients with immature skeleton -Patients with a history of total hip arthroplasty at the affected joint (cases of revision) -Patients with a history of alcohol or drug addiction, for whom poor compliance is expected |
Related Information
| Primary Sponsor | Zimmer K.K |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | Zimmer K.K |
| Secondary ID(s) |
Contact
| public contact | |
| Name | |
| Address | 1-17, Prime place, Toranomon 4-chome Minato-ku, Tokyo, Japan Japan |
| Telephone | 03-6402-6752 |
| Affiliation | Zimmer K.K Clinical Affairs |
| scientific contact | |
| Name | Naohiko Mashima |
| Address | Shizukawa, Toon, Ehime Japan Japan |
| Telephone | 089-960-5343 |
| Affiliation | Ehime University Graduate School of Medicine Department of Bone and Joint Surgery |