| Cooled RF Lesion MRI Characteristics (NCT03631030) | International Spine, Pain and Performance Center | 2018-02-25 |
| Cartilage Adaptation and Response to Interleukins and Exercise (NCT03410745) | Bispebjerg Hospital | 2018-02-21 |
| Semitendinosus Graft as Meniscal Transplant (NCT04753424) | Karolinska Institutet | 2018-01-01 |
| The Effect of Prolonged Multimodal Analgesic Regimen on Post Hospital Discharge Opioid Use and Pain Control After Primary Total Knee Arthroplasty (NCT04003350) | Rothman Institute Orthopaedics | 2017-12-21 |
| Dynamic Congruence Total Knee Replacement vs Posterior-stabilized (NCT04524312) | Medical University of Warsaw | 2017-12-01 |
| Inflammation Impact on Pain in Knee Osteoarthritis (NCT03389906) | Sten Rasmussen, MD, PhD | 2017-12-01 |
| A Multicentre Clinical Investigation to Assess Efficacy and Safety of Intra-articular Injections of Hyaluronic Acid Combined With Chondroitin Sulfate in Knee Osteoarthritis (NCT04358120) | Fidia Farmaceutici s.p.a. | 2017-11-28 |
| RCT: Mako Medial Unicondylar Knee Arthroplasty vs Oxford Unicondylar Knee Arthroplasty (NCT04095637) | University College, London | 2017-11-24 |
| Effects of Closed and Open Kinetic Chain Exercises (NCT04186143) | Hacettepe University | 2017-11-20 |
| Effect of Implanting Allogenic Cytokines Derived From Human Amniotic Membrane (HAM) and Mesenchymal Stem Cells Derived From Human Umbilical Cord Wharton's Jelly (HUMCWJ) on Pain and Functioning of Knee Osteoarthritis (NCT03337243) | Sport and Spine Rehab Clinical Research Foundation | 2017-11-09 |
| Development of an Osteoarthritis (OA) Care Plan to Improve Process and Quality of OA Treatment Decisions (NCT03102580) | University of Massachusetts, Worcester | 2017-11-01 |
| Epidural Analgesia vs Adductor Canal Block in Bilateral TKA (NCT03205540) | Mahidol University | 2017-08-01 |
| Prospective Observational Study of Pain Evolution in Patients With Primary Knee Osteoarthritis Treated With Pronolis® HD (NCT04196764) | Procare Health Iberia S.L. | 2017-05-28 |
| Novel Pre-Surgery Exercise-Conditioning in Patients Waiting for Total Knee Arthroplasty (TKA) (NCT03113032) | Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust | 2017-05-15 |
| A Retrospective Study to Evaluate the ConforMIS iTotal® Posterior Stabilized (PS) Knee Replacement System (NCT03289000) | Restor3D | 2017-04-24 |
| Prospective Post Approval Clinical Follow-Up Study of the Commercially Available U2 Knee™ System - "U-Propel Study" (NCT03060057) | United Orthopedic Corporation | 2017-03-30 |
| A Study to Evaluate the Analgesic Efficacy and Safety of V120083 in Subjects With Osteoarthritis (OA) of the Knee (NCT03028870) | Purdue Pharma LP | 2017-03-14 |
| Study to Evaluate Long Term Performance and Safety of the Knee Prosthesis (HLS KneeTec Deep Dish) (NCT05211141) | Corin | 2017-02-28 |
| Kinematic Alignment Compared to Mechanical Alignment Techniques for Total Knee Replacement Surgery (KARMA) (NCT03994250) | Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust | 2017-02-10 |
| Zingiber and Acmella Against Knee Osteoarthritis (NCT03907787) | Azienda di Servizi alla Persona di Pavia | 2017-02-01 |
| Protein Turnover in the Osteoarthritic Knee (NCT03037294) | Maastricht University Medical Center | 2017-01-01 |
| Long-Duration Ultrasound for Knee Osteoarthritis (NCT03800927) | ZetrOZ, Inc. | 2017-01-01 |
| Platelet Rich Plasma for Knee Osteoarthritis (NCT03197441) | Pei-Yuan Lee, MD | 2016-08-29 |
| Injection of Autologous Adipose Tissue for Treatment of Osteoarthritis in the Knee (NCT03399630) | Aestique Medical Center | 2016-08-09 |
| Post-op Ketamine Study (NCT03865550) | Rothman Institute Orthopaedics | 2016-03-28 |
| Analgesic Value of Adductor Canal vs Femoral Block After Total Knee Arthroplasty (NCT03395990) | Duke University | 2016-03-27 |
| Tranexamic Acid in Total Knee Replacement (NCT03656445) | Democritus University of Thrace | 2015-10-01 |
| Effectiveness of Five Intraarticular Strategies on Knee Osteoarthritis (NCT03783455) | Maimónides Biomedical Research Institute of Córdoba | 2015-09-01 |
| A Study on the Use of Tourniquet Use In Primary Total Knee Arthroplasty (NCT04502459) | The University of Hong Kong | 2015-05-05 |
| The Need for Compression Bandage Following Total Knee Arthroplasty A Prospective Randomized Controlled Trial Conducted in Simultaneous Bilateral Total Knee Replacements (NCT03521869) | Rothman Institute Orthopaedics | 2014-11-13 |
| Joint Loading vs Normal Physiotherapy Care in Degenerative Knees (V1) (NCT02454374) | Leeds Comunity Healthcare NHS Trust | 2014-11-01 |
| Anterior Knee Pain Between Unisex Knee Prosthesis VS Gender Specific Knee Prosthesis Following MIS TKA (NCT05045651) | Thammasat University | 2014-08-01 |
| Radiofrequency Neurotomy In Relieving Chronic Knee Pain (NCT03224637) | Assiut University | 2014-07-01 |
| Are Perception of Pain and Psychological Distress Before Knee Arthroplasty Associated With Reason for Revision? (NCT05105646) | Leiden University Medical Center | 2014-01-01 |
| Surgical Excision of the Fat Pad (NCT04503512) | Liverpool University Hospitals NHS Foundation Trust | 2012-10-23 |
| Open Label Study to Collect Clinical Data to Document Clinical Performance and Safety in Total Knee Arthroplasty (NCT04727060) | Corin | 2011-12-15 |
| LEGION™ Primary Safety and Efficacy (NCT04040985) | Smith & Nephew, Inc. | 2009-09-09 |
| Study of the Effects of Photobiomodulation in Patients With Osteoarthritis (NCT03924128) | University of Sao Paulo | |
| Individual Patient Expanded Access IND of Autologous HB-adMSCS for the Treatment of Bilateral Knee Pain. (NCT04604288) | Hope Biosciences Research Foundation | |