Clinical trials: ARTHROPLASTY, REPLACEMENT
Arthroplasty, Replacement, Hip
Posterolateral Surgical Approach Compared With Modified Lateral Approach
It has been reported that the operative approaches have an effect on clinical outcome in total hip arthroplasty. The purpose of this prospective study was to compare clinical and radiological outcomes between anterolateral…
- Trial name
- NCT00936949
- Testing
- surgical approach, modified lateral approach
- Where
- South Korea
- Volunteers
- 196 people
- Sponsor
- Seoul National University Bundang Hospital
Hip Arthritis, Hip Osteoarthritis
Defining Optimum Cup Orientation for Hip Replacements Taking Into Account the Individual's Anatomy and Movement Patterns
The purpose of this study is to investigate and determine the optimal zone for implanting the cup component (the ball that sits in the joint socket) in a total hip replacement.
- Trial name
- NCT04633525
- Testing
- Optimum Cup Orientation
- Where
- Canada
- Volunteers
- 400 people
- Sponsor
- Ottawa Hospital Research Institute
Avascular Necrosis of the Femoral Head
Outcome After Avascular Necrosis of the Femoral Head in Young Patients
1. The course of AVN between Initial diagnosis and total hip replacement (THA) is analysed. The impact of early interventions versus conservative therapy in AVN before THA will be evaluated. 2.
- Trial name
- AVN (NCT03753282)
- Testing
- questionnaires for patient reported outcome, questionnaire for course of the disease
- Sponsor
- University Hospital, Basel, Switzerland
Total Knee Replacement Revision
LEGION™ Revision Metal Hypersensitivity Study
This is a prospective, randomized, multi-center, metal hypersensitivity study comparing OXINIUM and cobalt chrome femoral components in subjects with failed total knee arthroplasty (TKA).
- Trial name
- NCT02412813
- Testing
- LEGION OXINIUM, LEGION Cobalt Chrome
- Where
- 3 sites in United States, Canada
- Sponsor
- Smith & Nephew, Inc.
Osteoarthritis, Rheumatoid Arthritis
Minimally Invasive Versus Conventional Approaches in Navigated Total Knee Arthroplasty (TKA)
50 patients are randomized to two groups who receive a navigated knee prosthesis. Aim of the study is a comparison between a minimally invasive and a conventional approach.
- Conditions
- Osteoarthritis, Rheumatoid Arthritis, Post-traumatic Arthritis
- Trial name
- NCT00839020
- Testing
- Navigated TKA with a minimally invasive approach, Navigated TKA with a conventional approach
- Where
- Germany
- Volunteers
- 26 people
- Sponsor
- Aesculap AG
Osteoarthritis
Study of AQUACEL™ Ag Surgical Cover Dressing Following Total Knee Replacement
The aim of the study is to determine whether the AQUACEL™ Ag SURGICAL cover dressing is successful in reducing the incidence of wound infection in high risk patients following total knee replacement.
- Trial name
- NCT02217202
- Testing
- Aquacel Ag dressing
- Sponsor
- Golden Jubilee National Hospital
Arthrosis
Topical Versus Intravenous Tranexamic Acid in Total Knee Arthroplasty
This clinical trial investigated two different routes of administration of tranexamic acid in total knee arthroplasty: topical compared to intravenous.
- Trial name
- TRANEXTKA (NCT02323373)
- Testing
- Tranexamic Acid - topical, Tranexamic Acid - intravenous
- Volunteers
- 90 people
- Sponsor
- Irmandade da Santa Casa de Misericordia de Sao Paulo
Blood Loss, Surgical, Tranexamic Acid Adverse Reaction
TRANEXAMIC ACID IN PATIENTS UNDERGOING TOTAL HIP ARTHROPLASTY IN A BRAZILIAN REFERENCE ORTHOPEDIC CENTER: A RANDOMIZED CONTROLLED TRIAL
This study aims to analyze the efficacy of intravenous tranexamic acid (TXA) in patients undergoing total hip arthroplasty (THA).
- Conditions
- Blood Loss, Surgical, Tranexamic Acid Adverse Reaction, Hip Replacement
- Trial name
- NCT03019198
- Testing
- Tranexamic Acid Injectable Solution
- Where
- Brazil
- Volunteers
- 256 people, healthy volunteers welcome
- Sponsor
- Instituto Nacional de Traumatologia e Ortopedia
Arthroplasty, Replacement, Knee, Pain, Postoperative
Central Sensitization and Alteration of Circulating Neurosteroid
For patients who underwent two-stage replacement of both knee joints (one knee surgery - one week term- the other knee surgery), postoperative pain and analgesic usage with patient-controlled analgesia (PCA) increased at the…
- Trial name
- NCT03298711
- Where
- South Korea
- Volunteers
- 69 people
- Sponsor
- Seoul National University Bundang Hospital
Arthroplasty, Replacement, Knee
The Association of Gait Kinematics, Instability and Patient Reported Outcomes in Patients With Total Knee Replacement
It is unclear why 20% of patients with total knee replacements (TKR) are dissatisfied. Few studies have specifically assessed the way people walk ('gait') with an 'unhappy' or unstable knee or following re-do ('revision') TKR…
- Trial name
- NCT03896191
- Testing
- Revision TKR surgery, No intervention.
- Where
- United Kingdom
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Bath
Osteoarthritis of Hip, Congenital Hip Dysplasia
Clinical and Radiographic Outcomes of the Corin Tri-Fit Total Hip Replacement
The study will evaluate the radiographs (x-rays) of 100 patients with a TriFIT total hip at 2 weeks, 3 months, 6 months, 12 months, and yearly following surgery to see if there has been any movement or wear in the hip stem over…
- Conditions
- Osteoarthritis of Hip, Congenital Hip Dysplasia, Avascular Necrosis
- Trial name
- NCT02162186
- Where
- Canada
- Volunteers
- 37 people
- Sponsor
- Corin
Osteoarthritis, Knee
Postoperative Drainage in Total Knee Arthroplasty in the Presence of Tranexamic Acid
The investigator's aim with this study is to address, with the new paradigm of tranexamic acid, the role of wound drainage following total knee arthroplasty in blood loss, blood transfusion requirements and functional recovery
- Trial name
- NCT03915756
- Testing
- Drainage of surgical wound
- Where
- Portugal
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Hospital Beatriz Ângelo
Edema
Lower Leg Edema Evaluation After Total Knee Arthroplasty Using Bioimpedance
The purpose of this study is to evaluate the applicability and measurement properties of bioimpedance spectroscopy for postsurgical edema assessment after total knee arthroplasty
- Trial name
- NCT00627770
- Testing
- bioimpedance spectroscopy ImpediMed SFB7 Brisbane Australia
- Where
- Switzerland
- Volunteers
- 34 people
- Sponsor
- Haute Ecole de Santé Vaud
Osteo Arthritis Knee, Total Knee Arthroplasty
Comparing Surgical and Economical Parameters of Total Knee Replacement.
Randomized study comparing surgical and economic parameter of Total Knee Arthroplasty performed using two different specific surgical techniques.
- Trial name
- NCT03427047
- Testing
- MyKnee with single use Efficiency Instrument, Stryker Navigational with conventional metal instruments
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Medacta USA
Osteoarthritis
Comparison of Ways to Prepare Patients for Decisions About Joint Replacement Surgery
Ministries of Health consider wait lists for total joint replacement a top priority. Research priorities to manage wait lists indicate the need to establish benchmarks that consider patient preferences.
- Trial name
- NCT00911638
- Testing
- Patient decision aid, Usual care
- Where
- 2 sites in Canada
- Volunteers
- 343 people
- Sponsor
- Ottawa Hospital Research Institute
Osteoarthritis, Arthritis
Marathon and Enduron Polyethylene at Long-Term Follow-up
The purpose of the study is to determine whether crosslinked Marathon and standard Enduron polyethylene liners show differences in survivorship due to wear-related revisions at minimum 14-year follow-up and every 5 years after.
- Conditions
- Osteoarthritis, Arthritis, Joint Diseases, Musculoskeletal Diseases
- Trial name
- NCT02508428
- Testing
- Hip Replacement with crosslinked Marathon polyethylene, Hip Replacement with noncrosslinked Enduron polyethylene
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Anderson Orthopaedic Research Institute
Total Hip Arthroplasty, Total Hip Replacement
A Study Investigating the Effect of Patient Pelvic Positioning and Method of Acetabular Component Insertion on Acetabular Component Inclination During Total Hip Arthroplasty (THA)
Total Hip Arthroplasty (THA) is one of the most commonly performed orthopaedic operations worldwide. The main aim is overall improvement in levels of patient pain and mobility.
- Conditions
- Total Hip Arthroplasty, Total Hip Replacement, THA, THR
- Trial name
- NCT01831401
- Testing
- Operating table position 0° head down (Horizontal), Operating table position 7° head down., Operating table position Y° head down
- Where
- United Kingdom
- Volunteers
- 270 people
- Sponsor
- Musgrave Park Hospital
Rheumatoid Arthritis
Early Migration in a High Congruent Rotating Platform Total Knee Prosthesis Design
The aim of this study is to accurately assess the relationship between knee joint kinematics and migration of the tibial component of a high congruent, rotating platform total knee prosthesis by using fluoroscopy synchronised in…
- Trial name
- ROCC (NCT01102829)
- Where
- Netherlands
- Volunteers
- 11 people
- Sponsor
- Leiden University Medical Center
Osteoarthritis
Medial vs Lateral Approach for Total Knee Replacement on Valgus Knee: a Randomized Clinical Trial
The most common surgical approach to perform a total knee replacement is called medial parapatellar approach. It's effective and can be applied virtually to all types of knee deformities.
- Trial name
- ValgusKnee (NCT01965886)
- Testing
- Medial approach, Keblish approach
- Where
- Brazil
- Volunteers
- 126 people
- Sponsor
- University of Sao Paulo General Hospital
Adverse Local Tissue Reaction, Total Hip Arthroplasty
ASR-XL Metal-on-Metal 522 Post-Market Surveillance Study
The purpose of this clinical study is to evaluate blood metal ion levels as a function of time of implantation for the ASR-XL MoM system.
- Trial name
- NCT01884532
- Testing
- ASR-XL Metal-on-Metal
- Where
- 7 sites in United States
- Volunteers
- 146 people
- Sponsor
- DePuy Orthopaedics