Unique ID issued by UMIN | UMIN000026894 |
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Receipt number | R000030844 |
Scientific Title | Prospective Multicenter Clinical Research to Investigate the Safety and Efficacy of Conjoined Tendon-Preserving Posterior Approach with Bipolar Hip Prosthesis |
Date of disclosure of the study information | 2017/04/10 |
Last modified on | 2023/10/13 17:15:51 |
Prospective Multicenter Clinical Research to Investigate the Safety and Efficacy of Conjoined Tendon-Preserving Posterior Approach with Bipolar Hip Prosthesis
Clinical research to investigate safety and efficacy of CPP approach
Prospective Multicenter Clinical Research to Investigate the Safety and Efficacy of Conjoined Tendon-Preserving Posterior Approach with Bipolar Hip Prosthesis
Clinical research to investigate safety and efficacy of CPP approach
Japan |
Femoral Neck Fracture
Orthopedics |
Others
NO
This study is conducted to investigate safety and efficacy on CPP approach.
Safety,Efficacy
Dislocation rate etc.
Observational
70 | years-old | <= |
Not applicable |
Male and Female
Patients in whom BHA with the CPP approach is indicated.
Other.
Patients who cannot cooperate in this research in the investigator is judgment.
Other.
322
1st name | Takuya |
Middle name | |
Last name | Nakamura |
Toyama Prefectural Central Hospital
Orthopedics
930-8550
2-2-78 Nishinagae, Toyama-shi, Toyama 930-8550, Japan
076-424-1531
mikiharu.morita@zimmerbiomet.com
1st name | Takahito |
Middle name | |
Last name | Nakai |
Zimmer Biomet G.K.
Clinical Affairs
105-0011
15F, Sumitomo Fudosan Shibakoen Tower 11-1, Shibakoen 2-Chome, Minato-ku, Tokyo 105-0011, Japan
0364026600
takahito.nakai@zimmerbiomet.com
Zimmer Biomet G.K.
Zimmer Biomet G.K.
Profit organization
Ethics Committee of Toyama Prefectural Central Hospital
2-2-78 Nishinagae, Toyama-shi, Toyama 930-8550, Japan
076-424-1531
takahito.nakai@zimmerbiomet.com
NO
2017 | Year | 04 | Month | 10 | Day |
https://center6.umin.ac.jp/cgi-open-bin/ctr/ctr_view.cgi?recptno=R000030844
Published
https://center6.umin.ac.jp/cgi-open-bin/ctr/ctr_view.cgi?recptno=R000030844
322
322 patients were enrolled. 320 patients received Bipolar Hemi-Hip Replacement via CPP approach. Of those, 249 (78%) patients were followed between 6 - 12 months after operation.
Primary Endpoint: No Postoperative Dislocation was reported.
Secondary Endpoints: 4 radiological findings were reported. Pain assessment revealed that 215 patient had no pain and 32 patients had pain at 6-12 months after operation.
2023 | Year | 10 | Month | 13 | Day |
Mean age: 83.3 y.o.
239 females & 81 males
Mean body weight: 48.7 kg
Mean height: 153.0 cm
Mean BMI: 20.7 kg/m2
322 recruited/consented
320 operated (2 withdrawn before surgery)
306 successfully operated by CPP approach (14 CPP not successful)
302 followup at discharge (1 revision, 1 AE, 1 Protocol Deviation, 1 Death)
237 followup at 6-12 months (3 revisions, 22 deaths, 40 lost to followup)
46 adverse events were reported, including 37 Serious AEs. Four revisions were reported. None of them were related to implant/procedure.
Postoperative dislocation: 0
Postoperative pain assessment: no pain in 215, 32 patients reported pain
Mobility status: 136 (54.6%) showed no change or improvement compared to preoperative status
Living Environment: 210 (84.3%) showed no change or improvement compared to preoperative status.
Completed
2016 | Year | 12 | Month | 01 | Day |
2017 | Year | 04 | Month | 28 | Day |
2017 | Year | 05 | Month | 21 | Day |
2019 | Year | 03 | Month | 27 | Day |
NA
2017 | Year | 04 | Month | 07 | Day |
2023 | Year | 10 | Month | 13 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030844
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