| Russian Non-Interventional Study on Compliance of Venous Thromboembolism (VTE) (NCT01444586) | Bayer | 2011-10-01 |
| The Feasibility of a Comprehensive Behavioral Intervention in Patient Post TKA (NCT01799772) | University of Pittsburgh | 2011-09-01 |
| Polyethylene Wear Study on the Triathlon Total Knee Prosthesis (NCT02525588) | Stryker Orthopaedics | 2011-09-01 |
| Early Clinical Results of Mobile-Bearing Revision Total Knee Arthroplasty (NCT01398800) | Colorado Joint Replacement | 2011-07-01 |
| A Comparison of Sartorius Vs. Quadriceps Evoked Motor Response for Femoral Nerve to Prevent Secondary Catheter Failure (NCT01313546) | Sunnybrook Health Sciences Centre | 2011-05-01 |
| Intraoperative Posterior Cruciate Ligament (Transcruciate) Injection After Total Knee Arthroplasty (TKA) (NCT01345604) | University of Saskatchewan | 2011-05-01 |
| In Vivo Determination of 3D Patellofemoral Mechanics (NCT01290627) | The University of Tennessee, Knoxville | 2011-02-01 |
| Comparative Study of Total Knee Arthroplasty Using a Customized-patient Specific Instrument System. (NCT02500160) | Kyung Hee University Hospital at Gangdong | 2011-02-01 |
| Scorpio Posterior Stabilised (PS) vs Scorpio NRG ("Energize") PS - Total Knee Arthroplasty (NCT02520531) | Stryker Orthopaedics | 2010-09-01 |
| Postoperative Patient Controlled Epidural Analgesia After Total Knee Arthroplasty With 2ug/ml Fentanyl Combine With 0.2% Ropivacaine or 0.2% Levobupivcaine (NCT01158586) | United Christian Hospital | 2010-04-01 |
| Signature Personalised Patient Care System With the Vanguard Knee System Study (NCT01092312) | Zimmer Biomet | 2010-03-01 |
| Triathlon® Partial Knee Replacement (PKR) Outcomes Study (NCT00966979) | Stryker Orthopaedics | 2010-01-01 |
| Combination of Peripheral Nerve Block and DepoDur in Total Knee Joint Replacement (NCT00895531) | University of Louisville | 2009-12-01 |
| Outcome Study of Highly-cross Linked Polyethylene vs. Standard Polyethylene for Primary Posterior Stabilized (PS) Total Knee (NCT02178020) | Chapel Hill Orthopedics Surgery & Sports Medicine | 2009-07-01 |
| Scorpio NRG (eNeRGize) Cruciate Retaining (CR) Post-market International Outcome Study (NCT02524730) | Stryker Orthopaedics | 2009-05-18 |
| Evaluation of Triathlon - A New Total Knee Prosthesis System - RSA Triathlon Standard vs. Short Keel (NCT02525614) | Region Skane | 2009-05-01 |
| The Efficacy of Automated Intermittent Boluses for Continuous Femoral Nerve Block: a Prospective, Randomized Comparison to Continuous Infusions (NCT01226927) | Medical University of South Carolina | 2009-04-01 |
| Evaluation of Triathlon - A New Total Knee Prosthesis System - RSA Triathlon Cruciate Retaining - Cemented vs. Uncemented (NCT02525601) | Region Skane | 2009-03-01 |
| A Clinical Study to Investigate if Transfusion of Patients Own Shed Blood Improves the Immunological Status in Comparison to Transfusion of Donor Blood ("Bank Blood") (NCT00839241) | Wellspect HealthCare | 2009-01-01 |
| Comparison of Levobupivacaine and Ropivacaine for Femoral Neural Block (NCT01172197) | NHS Tayside | 2009-01-01 |
| Short- Versus Long-duration Tourniquet Use During Total Knee Replacement (TKR) (NCT01162720) | Fairfield Hospital, Australia | 2008-11-01 |
| Functional Evaluation of a Standard and a High-flexion Knee Prosthesis Using Thigh-calf Contact Force Measurements (NCT00899041) | Radboud University Medical Center | 2008-10-01 |
| Perioperative Intervention to Improve Post-TKR Support and Function (NCT00566826) | University of Massachusetts, Worcester | 2008-06-01 |
| A Study to Evaluate the Safety and Efficacy of YM150 in Patients With Knee Replacement Surgery (NCT00595426) | Astellas Pharma Inc | 2008-05-01 |
| Evaluation of Triathlon - A New Total Knee Prosthesis System - Triathlon PA vs. Triathlon Pressfit (NCT03198533) | Stryker Orthopaedics | 2007-07-10 |
| Navigated Versus Convention Total Knee Arthroplasty (NCT05325060) | NHS Greater Glasgow and Clyde | 2007-06-25 |
| X-3 Polyethylene Survival Outcomes Study (NCT00493792) | Mayo Clinic | 2007-02-01 |
| Evaluation of Triathlon - A New Total Knee Prosthesis System - Roentgen Stereophotogrammetric Analysis (RSA) Triathlon CR vs. PS (NCT02522728) | Stryker Orthopaedics | 2007-01-23 |
| Postoperative Analgesia After Total Knee Arthroplasty (NCT00421967) | University of Aarhus | 2007-01-01 |
| Evaluation of Triathlon - a New Total Knee Prosthesis System - Triathlon vs. Duracon (NCT00436982) | Stryker Orthopaedics | 2006-02-01 |
| Triathlon® Posteriorly Stabilized (PS) Total Knee System - Outcomes Study (NCT00957021) | Stryker Orthopaedics | 2005-12-01 |
| A Study of BIBR 1048 in Prevention of Venous Thromboembolism in Patients With TKR Surgery. (NCT00246025) | Boehringer Ingelheim | 2005-10-01 |
| ALGRX 4975 After Total Knee Replacement (NCT00132392) | AlgoRx Pharmaceuticals | 2005-07-01 |
| Alberta Hip and Knee Replacement Project (NCT00277186) | Alberta Bone and Joint Health Institute | 2005-04-01 |
| Triathlon® Cruciate Retaining (CR) Total Knee System Outcomes Study (NCT00957723) | Stryker Orthopaedics | 2005-02-01 |
| Intraarticular Analgesia After Total Knee Arthroplasty, a Randomised Study (NCT00269529) | University of Aarhus | 2005-02-01 |
| RE-MODEL Dabigatran Etexilate 150mg or 220mg Once Daily (o.d.) Versus (v.s.) Enoxaparin 40mg o.d. for Prevention of Thrombosis After Knee Surgery (NCT00168805) | Boehringer Ingelheim | 2004-11-01 |
| Safety Study of Stopping Thromboprophylaxis Based on Ultrasound Results After Total Knee Replacement (NCT00362492) | University Hospital, Caen | 2004-06-01 |
| Intrathecal Morphine in Knee Arthroplasty (NCT00695045) | University College Hospital Galway | 2003-07-01 |
| Addressing Patients' Expectations of Total Knee Arthroplasty in a Randomized Trial (NCT00197977) | Hospital for Special Surgery, New York | 2001-11-01 |
| Posterior Cruciate Retaining (PCR) Versus Posterior Cruciate Substituting (PCS) Total Knee Arthroplasty (TKA) (NCT02429856) | University of Alberta | 1999-02-01 |