Clinical trials: Metal Hip Replacement
Sonication, Total Hip Replacement
Biofilm Investigation on Bearing Components of Explanted Hip Joint Prosthesis
In this study the investigators sonicate the bearing components of the explanted hip prosthesis which allows highly sensitive detection of in vivo biofilms (qualitatively and quantitatively).
- Conditions
- Sonication, Total Hip Replacement, Biofilm
- Trial name
- NCT02853461
- Testing
- Sonication, Microbiological analysis
- Where
- Germany
- Volunteers
- 200 people
- Sponsor
- Charite University, Berlin, Germany
Total Hip Replacement
A Comparison of Large Diameter Metal Heads vs. Small Diameter Metal Heads vs/ Dual Mobility Total Hip Replacements
Does having a large diameter metal on polyethylene total hip replacement increase metal ion release. Larger metal heads are thought to have increased torsional forces on the trunion which would like release more metal ions.
- Trial name
- NCT02049892
- Testing
- Metal Ion Levels
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Mayo Clinic
Arthroplasty, Replacement, Hip
A Comparative Study of In-vivo Wear Between 28 mm and 40 mm Metal Heads
Prospective, single centre, randomized clinical study; series of patients with a 5-years patient evaluation period.
- Trial name
- X3largeheads (NCT02525627)
- Testing
- Trident cup, X3 inserts, 28 mm head, Trident cup, X3 inserts, 40 mm head, Symax stem
- Where
- Netherlands
- Volunteers
- 40 people
- Sponsor
- Stryker Orthopaedics
Avascular Necrosis, Osteoarthritis
Zimmer Continuum Metal on Polyethylene (MoP) PostMarket Clinical Followup (PMCF) Study
This is a prospective, multi-center, non-randomized, non-controlled study designed to obtain survival and outcome data on the Continuum Metal on Polyethylene Acetabular System when used in primary total hip arthroplasty.
- Conditions
- Avascular Necrosis, Osteoarthritis, Inflammatory Arthritis, Post-traumatic Arthritis
- Trial name
- NCT01307384
- Testing
- Continuum Metal on Polyethylene Acetabular System
- Where
- 2 sites in United States
- Volunteers
- 195 people
- Sponsor
- Zimmer Biomet
Total Hip Replacement System
Ceramic on Metal Total Hip Replacement System Multi-Center,Investigational Device Exemption Clinical Trial
The purpose of this study is to demonstrate non-inferiority of the Ceramic on Metal Total Hip when compared to a TRANSCEND® historical control group of patients with primary total hip replacement.
- Trial name
- COM (NCT00820443)
- Testing
- Ceramic on metal prosthesis
- Where
- United States
- Volunteers
- 253 people
- Sponsor
- MicroPort Orthopedics Inc.
Femur Neck Fracture, Arthroplasty Complications
Metal Ion Levels in Total Hip Arthroplasty (THA) With Modular Dual Mobility Cup Compared to Conventional THA
After total hip arthroplasty using an 'Modular Dual Mobility' acetabular cup, which is effective in reducing the risk of dislocation, one of the serious complications occurring after total hip arthroplasty, the blood metal ion…
- Trial name
- NCT05181566
- Testing
- Total hip replacement arthroplasty using modular dual mobility cup, Total hip replacement arthroplasty using conventional acetabular cup
- Where
- South Korea
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Korea University Guro Hospital
Joint
Clinical, Radiographic and Laboratory Analysis of Failures of Joint Replacements
The purpose of this study is to more fully understand the reason(s) that joint replacement implants fail and to better identify diagnosis and outcome methods both pre-operatively and post-operatively with revision surgery.
- Trial name
- NCT01567696
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of California, San Diego
Survival, Prosthesis
Monocer AOANJRR Registry-nested Study
This study titled "Prospective, Multicentre Study to Assess Performance of the MonoCer Acetabular Cup in Primary Total Hip Replacement" is a multi-centre prospective registry-nested cohort study, using AOANJRR's web-based data…
- Trial name
- NCT05822505
- Where
- Australia
- Volunteers
- 280 people
- Sponsor
- Medacta International SA
Osteoarthritis, Pain
Safety of Non-delayed Weight Bearing After Total Hip Replacement With Non-Cemented Fiber Metal Taper Stem
The purpose of this study is to determine if full weight bearing following total hip replacement can speed recovery when the hip replacement in the long bone of the leg is not cemented into the bone.
- Trial name
- NCT00179088
- Testing
- Patient may be able to put weight on the operated leg
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Hip Replacement Arthroplasty
Determination of Metal Ion Serum Levels and Cytokines in Total Hip Replacement
The goal of the study is the analysis of metal ion serum concentrations and of the cytokine production in the blood of patients with a conventional cementless total hip replacement.
- Trial name
- NCT01394744
- Where
- 2 sites in Germany
- Volunteers
- 30 people
- Sponsor
- Ludwig-Maximilians - University of Munich
Arthroplasty, Replacement, Hip
MARS MRI in Revision THA With a Ceramic Femoral Head and Titanium Sleeve
Revision total hip replacement using a ceramic head utilizes a titanium sleeve which introduced another articulation into the system that may lead to a local soft tissue reaction.
- Trial name
- NCT05686915
- Testing
- MARS MRI, Titanium Labs, Cobalt Labs
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Colorado Joint Replacement
Arthropathy of Hip
Evaluation of Implant Survival in Patients With a Pinnacle Ultamet Device in Conventional Total Hip Joint Replacement
The objective is to evaluate the implant survival rate for patients implanted with a PINNACLE® ULTAMET™ Metal-on-Metal implant for conventional total hip arthroplasty for the treatment of a severe hip disease and true femoral…
- Trial name
- NCT01684631
- Testing
- Total Hip arthroplasty
- Where
- 6 sites in France
- Volunteers
- 107 people
- Sponsor
- DePuy International
Acetabular Abnormality
Outcomes of Trabecular Metal Augments Used in the Flying Buttress Position
This study hypothesize that trabecular metal augments used in the flying buttress position is a valid option with good results in the management of uncontained acetabular defects.
- Trial name
- NCT06678958
- Testing
- Reconstruction of acetabular defect by trabecular metal augment
- Volunteers
- 30 people
- Sponsor
- Ain Shams University
Hip Replacement, Heart Failure
Metal-on-metal Hip Prostheses: Do They Have Systemic Effects?
This study aims to determine whether subjects who underwent large-diameter metal-on-metal hip arthroplasty are more likely to have developed heart failure or other conditions as compared to subjects with conventional hip…
- Trial name
- HipLink (NCT02382835)
- Where
- United Kingdom
- Volunteers
- 800,000 people
- Sponsor
- Royal National Orthopaedic Hospital NHS Trust
Erythema, Drainage
A Comparison of INSORB Staples With Metal Staples in Total Hip Replacement
The purpose of this study is to compare the use of INSORB absorbable staples with metal staples on surgical incision healing after total hip replacement.
- Conditions
- Erythema, Drainage, Bruising, Pain
- Trial name
- NCT00940446
- Testing
- Insorb staples, metal staples (Ethicon metal stapler)
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Orthopaedic Research Foundation
Arthroplasty, Replacement, Hip
Alberta Hip Improvement Project
A study to determine the effectiveness and safety of the use of metal-on-metal hip resurfacing (for example the birmingham hip) when compared to conventional total hip replacement.
- Trial name
- NCT00293774
- Where
- Canada
- Volunteers
- 1,632 people
- Sponsor
- Alberta Bone and Joint Health Institute
Osteoarthritis
Massachusetts General Hospital Evaluation of DePuy ASR Hip System
DePuy Orthopaedics has issued a voluntary recall of the ASR hip replacement system due to a higher than expected revision rate reported in the England/Wales and Australian national joint registries.
- Trial name
- NCT01611233
- Where
- 13 sites in United States, Australia and 3 more
- Volunteers
- 1,950 people
- Sponsor
- Massachusetts General Hospital
Arthroplasty, Replacement
Comparison of Metal on Metal Total Hip Arthroplasty and Metal on Metal Total Hip Resurfacing.
The goal of this double-blind prospective randomized study is to compare subjective outcome measures and gait parameters between conventional THA using large diameter femoral heads and total hip resurfacing
- Conditions
- Arthroplasty, Replacement, Hip
- Trial name
- NCT04516239
- Testing
- THA, HR
- Volunteers
- 48 people
- Sponsor
- Ciusss de L'Est de l'Île de Montréal
Osteoarthritis
A Five-Year Metal-on-Metal Retrospective Clinical Study
This retrospective study will review the Anderson Orthopaedic Institute's initial experience among a consecutive series of 126 patients who had primary total hip arthroplasty using a metal-on-metal articulation consisting of a…
- Trial name
- NCT01481896
- Testing
- Metal-on-metal primary total hip arthroplasty (DePuy )
- Where
- United States
- Volunteers
- 126 people
- Sponsor
- Anderson Orthopaedic Research Institute
Non-inflammatory Degenerative Joint Disease
Multi-Center Comparative Trial of the ASR™-XL Acetabular Cup System vs. the Pinnacle™ Metal- on- Metal Total Hip System
The primary objective of this investigation is to evaluate the clinical and radiographic outcomes of the ASR™-XL Acetabular Cup System compared to the Pinnacle™ Acetabular Cup with a 28mm or 36mm ULTAMET™ metal insert.
- Trial name
- ASR (NCT00561600)
- Testing
- ASR™-XL Modular Acetabular Cup System, Pinnacle™ acetabular shell
- Where
- 8 sites in United States
- Volunteers
- 265 people
- Sponsor
- DePuy Orthopaedics