Evaluation of bone remodeling in THA with Trabecular Metal Primary Hip Prosthesis

Not Applicable

• Conditions: secondary coxarthrosis with developmental dysplasia of the hip (DDH)

• Registration Number: JPRN-UMIN000008991
• Lead Sponsor: Zimmer K.K.

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2012-10-01
• Study Completion: 2016-12-31
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up continuing
• Sex: All
• Target Recruitment: 200

Inclusion Criteria

Not provided

Exclusion Criteria

1) Patient who is skeletally immature 2) Patient with loss of abductor musculature in the affected limb 3) Patient with poor bone stock (e.g., steroid-induced metabolic bone disease) 4) Patient with poor skin coverage around the hip joint 5) Patient with neuromuscular disease (e.g., Charcot's joint) in the affected limb 6) Patient with infection symptoms (e.g., osteomyelitis in proximal femur, pyrogenetic infection of the hip) 7) Patient with stove pipe Dorr type C femur 8) Patient with osteoradionecrosis of the acetabulum 9) Patient with systematic or local infection 10) Patient with vascular deficiency in the affected limb that may lead to inadequate skeletal fixation 11) Patient who is not able to independently walk before THA 12) Patient who is suspected to have metal allergy 13) Patient who is pregnant, suspected pregnancy or planned to get pregnant during the study period 14) Patient with any comorbidity (e.g. dementia, schizophrenia, depression, panic disorder, generalized anxiety disorder, etc.) which may affect the ability of informed consent or completion of assessments 15) Patient who have planned to undergo THA, TKA, osteotomy or any operation of lower extremities within 6 months after enrollment 16) Patient who underwent THA, TKA, osteotomy or any operation of lower extremities less than 6 months before enrollment 17) Patient having other medical condition who is considered to be inappropriate by the investigator to participate in the study

Study & Design

• Study Type: Interventional
• Study Design: Not specified