Clinical trials: Patellar Resurfacing
Arthroplasty
Long-term Evaluation Protocol (12 Months Postoperative) of Total Knee Prostheses Anatomic With Resurfaced Patella Versus Non-resurfaced Patella in Patients Requiring Total Knee Arthroplasty
Total knee arthroplasty is a frequent surgery in France. It currently represents 70,000 interventions per year. The total knee prosthesis is also called tri-compartmental because it allows articulation between the femur and the…
- Trial name
- NCT03081260
- Testing
- Patellar resurfacing, Patellar non-resurfacing
- Where
- France
- Volunteers
- 250 people
- Sponsor
- Hospices Civils de Lyon
Onlay Patellar Resurfacing Technique, Inlay Patellar Resurfacing Technique
Comparison Between the Onlay and Inlay Techniques for Patellar Resurfacing in Posterior Cruciate Ligament-Substituting Total Knee Arthroplasty
The purpose of this study is to compare clinical outcome in posterior cruciate ligament-substituting total knee arthroplasty with onlay patellar resurfacing technique and inlay patellar resurfacing technique
- Conditions
- Onlay Patellar Resurfacing Technique, Inlay Patellar Resurfacing Technique, Patellar Resurfacing
- Trial name
- NCT03650426
- Testing
- Total knee with onlay patellar resurfacing technique, Total knee with inlay patellar resurfacing technique
- Where
- Thailand
- Volunteers
- 235 people
- Sponsor
- Navamindradhiraj University
Knee Osteoarthritis
Patellar Resurfacing in Total Knee Arthroplasty Leads to Better Isokinetic Performance and Higher Clinical Scores
For decades there have been concerns about patellar resurfacing (PR) in total knee arthroplasty (TKA) and the individual preference of the surgeon is still the main determinant of whether or not resurfacing is applied.
- Trial name
- NCT04637490
- Testing
- patellar component
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Gulhane Training and Research Hospital
Osteoarthritis, Pain
Patellar Resurfacing in Total Knee Arthroplasty
Background: The best treatment of the patella during total knee arthroplasty (TKA) is controversial. The implantation of a patellar component adds to the operation time and the costs of the operation.There is a huge variation as…
- Trial name
- NCT00553982
- Testing
- Patellar component, No patellar component
- Where
- Norway
- Volunteers
- 130 people
- Sponsor
- Sykehuset Innlandet HF
Knee Osteoarthritis
Validation of a New Technique for the Evaluation of the Patello-femoral Joint Kinematics
The objective of this study is to validate a new technique for intraoperative quantification of the patello-femoral joint kinematics in patients undergoing total knee replacement, and for postoperative quantification of implanted…
- Trial name
- CINE-FEMORO (NCT03448198)
- Testing
- Total knee replacement
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Istituto Ortopedico Rizzoli
Cartilage Disease
BioPoly® RS Partial Resurfacing Patella Registry Study
The data registry will increase the knowledge of outcomes for treatment of focal cartilage defects of the patella treated with the BioPoly RS Patella Implant and will allow monitoring of the clinical safety and performance of the…
- Trial name
- NCT02991300
- Testing
- BioPoly RS Partial Resurfacing Patella Implant
- Where
- 2 sites in United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- BioPoly LLC
Anterior Knee Pain Syndrome
Lateral Retinacular Release in Total Knee Arthroplasty With Patellar Replacement
The aim of this study is to assess the effect of systematic lateral retinacular release on anterior knee pain, as well as its impact on the functional and radiological outcomes after total knee arthroplasty with patellar…
- Trial name
- NCT05778539
- Testing
- Lateral retinacular release
- Where
- Spain
- Volunteers
- 220 people
- Sponsor
- Hospital del Mar
Osteoarthritis (OA) of the Knee, OA Knee
Effect of Different Size of Patellar Resurfacing on Patellar Crepitus of the One-stage Bilateral Total Knee Arthroplasty.
The goal of this study is to compare the incidence of patella crepitation using different size of patella component in bilateral simultaneously total knee arthroplasty with patella resurfacing.
- Trial name
- NCT06811506
- Testing
- Anatomical size patella component, Reduced size patella component
- Where
- Thailand
- Volunteers
- 94 people
- Sponsor
- Thammasat University
Total Knee Arthroplasty
Clinical Study of Patellar Resurfacing and Non-resurfacing in Total Knee Arthroplasty
The literature regarding resurfacing of the patella in total knee arthroplasty has conflicting conclusions. This study assesses medium-term clinical results of total knee arthroplasties performed with and without the patellar…
- Trial name
- NCT03600922
- Testing
- the patella was resurfaced.
- Volunteers
- 66 people
- Sponsor
- Liaocheng People's Hospital
Joint Diseases, Arthritis Knee
Anterior Knee Pain in Mobile Bearing Versus Fixed Bearing in TKA
Osteoarthritis is the most common cause of chronic joint disease, and its incidence has increased due to the high average life expectancy, in addition to the high incidence of obesity.
- Conditions
- Joint Diseases, Arthritis Knee, Arthroplasty Complications
- Trial name
- NCT05696418
- Testing
- Total knee arthroplasty with a Mobile Bearing system., Total knee arthroplasty with a Fixed Bearing system.
- Where
- Syria
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Damascus University
Osteoarthritis
Comparison of Two Methods of Patellar Resurfacing in Total Knee Arthroplasty
The aim of this prospective, randomized study was to compare the clinical and radiological results of "free-hand" technique and "resection guide" technique for preparing patella during total knee arthroplasty.
- Trial name
- NCT02268097
- Testing
- Patellar resurfacing with freehand technique, Patellar resurfacing with resection guide technique
- Where
- China
- Volunteers
- 101 people
- Sponsor
- Peking University Third Hospital
Removal of Fibrosynovial Tissue, Non-removal of Fibrosynovial Tissue
Incidence of Patellar Crepitus in Removal and Non-removal of Fibrosynovial Tissue at Superior Pole of Patella
The purpose of this study is to compare the incidence of patellar crepitus complication and the clinical outcome between remove and not remove fibrosynovial tissue at the border of the superior pole of the patellar in posterior…
- Conditions
- Removal of Fibrosynovial Tissue, Non-removal of Fibrosynovial Tissue, Patellar Non-resurfacing
- Trial name
- NCT04429997
- Testing
- Removal of fibrosynovial tissue, Non-removal of fibrosynovial tissue
- Where
- Thailand
- Volunteers
- 138 people
- Sponsor
- Navamindradhiraj University
Patellar Crepitus, Vibroacoustic Signal
Comparison of Vibration Arthrometry Between Patella Resurfacing and Patella Non-resurfacing in Total Knee Replacement Patients
Patellar crepitus is a complication of total knee arthroplasty (TKA).The development of patellar crepitus after TKA are related to many factors such as femoral component design, surgical errors, and postoperative patellar baja.
- Trial name
- NCT02997579
- Testing
- patellar resurfacing
- Where
- Thailand
- Volunteers
- 102 people
- Sponsor
- Navamindradhiraj University
Osteoarthritis, Patella Resurfacing
Patellar Resurfacing Under Subvastus Approach in Total Knee Arthroplasty
This study aims to compare the clinical results of patella resurfacing or not under subvastus approach in total knee arthroplasty.
- Trial name
- NCT02683460
- Testing
- Patella resurfacing, Patella retention
- Volunteers
- 100 people
- Sponsor
- The Catholic University of Korea
Osteo Arthritis Knee, Knee Pain Chronic
Anterior Knee Pain Between Unisex Knee Prosthesis VS Gender Specific Knee Prosthesis Following MIS TKA
Unisex knee prosthesis and patient specific knee prosthesis has the same anterior knee pain and patellar tracking
- Trial name
- NCT05045651
- Testing
- Gender Solution®posterior stabilized NexGen® LPS Hi-Flex; Zimmer Biomet, Inc, Warsaw, IN, USA and standard posterior stabilized NexGen® LPS Hi-Flex; Zimmer Biomet, Inc, Warsaw, IN, USA
- Volunteers
- 80 people
- Sponsor
- Thammasat University
Total Knee Replacement
Patellar Resurfacing Versus Patellar Retention in Total Knee Arthroplasty - A Randomized Clinical Trial
Background: Despite the excellent results of total knee replacement, also known as total knee arthroplasty (TKA) there is persistent controversy over whether or not to replace the surface of the kneecap.
- Trial name
- PROFIX (NCT01500252)
- Testing
- Patellar Replacement Prosthesis, Profix TKR with Patellar Retention
- Where
- Canada
- Volunteers
- 38 people
- Sponsor
- University of Alberta
Patellar Denervation, Non-patellar Denervation
Comparative Study Between Patellar Denervation and Non-patellar Denervation in Total Knee Arthroplasty With Patellar Resurfacing
The purpose of this study is to compare the post-operative anterior knee pain (AKP) between patellar denervation and non-patellar denervation in total knee arthroplasty with patellar resurfacing
- Conditions
- Patellar Denervation, Non-patellar Denervation, Patellar Resurfacing
- Trial name
- NCT03389880
- Testing
- Total knee arthroplasty, Patellar denervation
- Where
- Thailand
- Volunteers
- 241 people
- Sponsor
- Navamindradhiraj University