| Recruiting | Restoration Anatomic Acetabular Shell Revision Study Arthropathy, Hip Arthropathy, Hip Osteoarthritis | N/A | 2024-03-02 |
| Active Not Recruiting | Insignia™ Hip Stem Outcomes Study Hip Osteoarthritis, Avascular Necrosis, Rheumatoid Arthritis | N/A | 2022-02-07 |
| Active Not Recruiting | Triathlon All-Polyethylene Tibia Outcomes Study Arthropathy of Knee, Replacement, Knee Arthritis | N/A | 2021-07-02 |
| Withdrawn | Objective to Evaluate the Safety and Effectiveness of LED Light Source System for Endoscopy in Ureteral Radiog Lower Abdominal Surgery, Pelvic Surgery | N/A | 2021-05-01 |
| Terminated | Triathlon PSR Outcomes Study Arthroplasty, Knee | N/A | 2021-02-08 |
| Withdrawn | Effectiveness and Safety of LED Light Source System for Endoscope Laparoscopic Cholecystectomy | N/A | 2020-09-01 |
| Terminated | Trident II Revision Outcomes Study Arthroplasty, Hip Revision | N/A | 2020-06-23 |
| Active Not Recruiting | Trident II Tritanium Acetabular Shell Outcomes Study Arthroplasty, Replacement, Hip | N/A | 2017-01-20 |
| Completed | The Evaluation of the METS™ Proximal Humeral System Complications; Arthroplasty | — | 2016-05-01 |
| Completed | Post Market Clinical Follow Up Study for Evaluation of Agluna® METS Infection | — | 2016-05-01 |
| Completed | Retrospective Simplex High Viscosity (HV) Bone Cement Study Arthritis Knee, Aseptic Loosening | — | 2016-04-25 |
| Active Not Recruiting | Triathlon Tritanium Cone Augments Outcomes Study Arthroplasty, Replacement, Knee | N/A | 2015-08-01 |
| Terminated | Triathlon Tritanium Knee Outcomes Study Arthroplasty, Replacement, Knee | N/A | 2014-10-01 |
| Terminated | Secur-Fit Advanced Outcomes Study Arthroplasty, Replacement, Hip | N/A | 2013-08-15 |
| Terminated | Stryker NTX Registry Scorpio NRG (Re-"Energize"), Triathlon Total Knee, Triathlon Partial Knee Resurfacing (PK Arthroplasty, Replacement, Knee | N/A | 2012-06-28 |
| Terminated | ShapeMatch Cutting Guide Functional Outcomes Study Arthroplasty, Replacement, Knee | N/A | 2012-05-01 |
| Completed | ATX Register Accolade Stem & Trident/Tritanium Cup With X3 Insert Arthroplasty, Replacement, Hip | N/A | 2012-01-01 |
| Completed | Polyethylene Wear Study on the Triathlon Total Knee Prosthesis Arthroplasty, Replacement, Knee | N/A | 2011-09-01 |
| Terminated | Tritanium® Primary Acetabular Shell Study Arthroplasty, Replacement, Hip | N/A | 2011-07-01 |
| Terminated | Restoration® Anatomic Dual Mobility (ADM) X3® Acetabular System Study Arthroplasty, Replacement, Hip | N/A | 2011-06-01 |
| Terminated | Pelvic Alignment Level (PAL) Instrument Evaluation Arthroplasty, Replacement, Hip | N/A | 2011-02-01 |
| Terminated | A Prospective, Post-market, Multi-center Feasibility Study of the BioDuct® Meniscal Repair Device Knee Meniscus Tear | N/A | 2010-11-01 |
| Completed | Rejuvenate Modular Outcomes Study Arthroplasty, Replacement, Hip | N/A | 2010-11-01 |
| Terminated | A Comparative Study of In-vivo Wear Between 28 mm and 40 mm Metal Heads Arthroplasty, Replacement, Hip | N/A | 2010-10-01 |
| Completed | Scorpio Posterior Stabilised (PS) vs Scorpio NRG ("Energize") PS - Total Knee Arthroplasty Arthroplasty, Replacement, Knee | N/A | 2010-09-01 |
| Terminated | Triathlon® Partial Knee Replacement (PKR) Outcomes Study Arthroplasty, Replacement, Knee | N/A | 2010-01-01 |
| Completed | Triathlon Total Stabilizer (TS) Outcomes Study Arthroplasty, Replacement, Knee | N/A | 2009-07-01 |
| Completed | Scorpio NRG (eNeRGize) Cruciate Retaining (CR) Post-market International Outcome Study Arthroplasty, Replacement, Knee | N/A | 2009-05-18 |
| Completed | Evaluation of Triathlon - A New Total Knee Prosthesis System - Triathlon PA vs. Triathlon Pressfit Arthroplasty, Replacement, Knee | N/A | 2007-07-10 |
| Completed | LFIT™ Anatomic CoCr Femoral Heads With X3® Polyethylene Insert Study Arthroplasty, Replacement, Hip | N/A | 2007-04-01 |
| Completed | Evaluation of Triathlon - A New Total Knee Prosthesis System - Roentgen Stereophotogrammetric Analysis (RSA) T Arthroplasty, Replacement, Knee | N/A | 2007-01-23 |
| Completed | Intraosseous Transcutaneous Amputation Prosthesis Traumatic Amputation of Lower Extremity | N/A | 2007-01-01 |
| Completed | Trident® Tritanium™ Acetabular Shell Revision Study Arthroplasty, Replacement, Hip | N/A | 2006-11-01 |
| Completed | Clinical Outcome Study for the Triathlon Cruciate Retaining (CR) Total Knee Total Knee Arthroplasty | N/A | 2006-10-01 |
| Completed | Accolade® TMZF® Hip Stem Outcomes Study Arthroplasty, Replacement, Hip | N/A | 2006-03-01 |
| Completed | Evaluation of Triathlon - a New Total Knee Prosthesis System - Triathlon vs. Duracon Arthroplasty, Replacement, Knee | N/A | 2006-02-01 |
| Completed | Triathlon® Posteriorly Stabilized (PS) Total Knee System - Outcomes Study Arthroplasty, Replacement, Knee | N/A | 2005-12-01 |
| Completed | Trident® X3 Polyethylene Insert Study Arthroplasty, Replacement, Hip | N/A | 2005-05-01 |
| Completed | Triathlon® Cruciate Retaining (CR) Total Knee System Outcomes Study Arthroplasty, Replacement, Knee | N/A | 2005-02-01 |
| Completed | Restoration® Modular Revision Hip System Post Market Study Arthroplasty, Replacement, Hip | N/A | 2004-01-01 |
| Completed | ABC/Trident® Ceramic Post Approval Study Arthroplasty, Replacement, Hip | N/A | 2003-03-01 |
| Terminated | Scorpio® Cruciate Retaining (CR) Outcomes Study Arthropathy of Knee | N/A | 2001-06-01 |
| Terminated | Omnifit Hydroxylapatite (HA) Hip Outcomes Study Arthroplasty, Replacement, Hip | N/A | 1987-10-01 |