Unique ID issued by UMIN | UMIN000006772 |
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Receipt number | R000008010 |
Scientific Title | Comparison of wear resistance,clinical result and radiological course between the cross-linked polyethylene-oxidized zirconium bearing couple and the cross-linked polyethylene-almina ceramic bearing couple in primary total hip arthroplasty. -A randomized controlled trial- |
Date of disclosure of the study information | 2011/11/25 |
Last modified on | 2020/12/15 13:31:48 |
Comparison of wear resistance,clinical result and radiological course between the cross-linked polyethylene-oxidized zirconium bearing couple and the cross-linked polyethylene-almina ceramic bearing couple in primary total hip arthroplasty.
-A randomized controlled trial-
Comparison of wear resistance between oxidized zirconium and almina ceramic.
Comparison of wear resistance,clinical result and radiological course between the cross-linked polyethylene-oxidized zirconium bearing couple and the cross-linked polyethylene-almina ceramic bearing couple in primary total hip arthroplasty.
-A randomized controlled trial-
Comparison of wear resistance between oxidized zirconium and almina ceramic.
Japan |
Coxarthrosis
Orthopedics |
Others
NO
This Study aims to compare the linear wear, clinical result and radiological course between oxdized zirconium femoral head and almina ceramic femoral head articulated cross-linked polyethylene liner in primary total hip arthroplasty.
Bio-equivalence
Confirmatory
Linear wear of the polyethylene liner(Dual circle technique)
Radiological course (wear,osteolysis,loosening)
Complication,adverse effect
Clinical result (Harris Hip Score,UCLA Score)
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
NO
NO
Central registration
2
Treatment
Device,equipment |
Oxinium femoral head 12/14
Ceramic ball head (almina ceramic)
Not applicable |
75 | years-old | >= |
Male and Female
1)The patient indicated total hip arthroplasty owing to osteoarthritis of the hip joint secondary to developmental dysplasia of the hip joint.
2)The patient 75 aged or under.
3)The patient who can be inplanted 28mm diameter of the femoral head.
4)The patient whose UCLA score is 3 or more.
1)The patient indicated revision (total or partial) hip arthroplasty.
2)The patient who need the all polyethylene cup implantation.
3)The patient recognized not suitable for this study.
100
1st name | Kazuo |
Middle name | |
Last name | Hirakawa |
Shonan Kamakura Joint Reconstruction Center
Department of Orthopaedic Surgery
247-0061
5-4-17 Dai,kamakura,Kanagawa
0467-47-2377
mail@skjrc.jp
1st name | Satoshi |
Middle name | |
Last name | Takayanagi |
Shonan Kamakura Joint Reconstruction Center
Department of Orthopaedic Surgery
247-0061
5-4-17 Dai,kamakura,Kanagawa
0467-47-2377
mail@skjrc.jp
Shonan Kamakura Joint Reconstruction Center
Shonan Kamakura Joint Reconstruction Center
Self funding
Mirai Iryo Research Center
1-8-7, Koji-machi, Chiyoda-ku, Tokyo 102-0083, Japan
03-3263-4801
mirai-ec1@mirai-iryo.com
NO
2011 | Year | 11 | Month | 25 | Day |
Unpublished
No longer recruiting
2011 | Year | 06 | Month | 29 | Day |
2011 | Year | 11 | Month | 01 | Day |
2011 | Year | 11 | Month | 25 | Day |
2020 | Year | 12 | Month | 15 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008010
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