🏛️ Verified NIH Record • Updated 2026-01-27
Safety and Performance Using Legion™ CR Oxinium and CoCr Femoral Implants Combined With Legion™/Genesis™ II XLPE High Flex Tibial Inserts (NCT03687593)
Safety and Performance of Primary Total Knee Arthroplasty Using Legion™ CR Oxinium and CoCr Femoral Implants Combined With Legion™/Genesis™ II XLPE High Flex Tibial Inserts
🔵 Active, Not Recruiting Interventional Protocol 📊 Observational Clinical Research Sponsor: Smith & Nephew, Inc.
🩺 Plain-English Summary (8th-Grade Level)
The purpose of this research is to collect data on patients that had the Legion CR Oxinium and CoCr Femoral Implant and the Legion/Genesis II XLPE High Flex Tibial Inserts implanted in the past. Smith \& Nephew will evaluate the safety and performance of these implants.
Who can join: Review the eligibility criteria below.
Location: Allina Health Systems — Edina, Minnesota
Age range: 18 Years
🧪 Interventions in This Study
📋 "Do I Qualify?" — 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria ↗
📍 All Participating Trial Locations (4 Sites)
- Allina Health Systems — Edina, Minnesota
- ROC Foundation — Reno, Nevada
- Hawkins Foundation — Greenville, South Carolina
- Appalachian Orthopedic Associates — Johnson City, Tennessee
💰 Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
More studies in Total Knee Arthroplasty
- Safety and Performance Study of the Legion Porous System in Total Knee Arthroplasty — Coon Rapids, Minnesota
- NitrX Total Knee Arthroplasty RSA — London, Ontario
- Bicruciate-retaining (2C) Total Knee Arthroplasty (TKA) Versus Posterior-stabilized (PS) Total Knee Arthroplasty (TKA) — Montreal, Quebec
- Incidence of Adductor Canal Catheter Dislodgment — Toronto, Ontario
- IO Vancomycin Administration in TKA — San Diego, California
Explore by condition: All Total Knee Arthroplasty clinical trials
💡 How to Participate
- Check the checklist above to see if you may qualify.
- Review the official NIH record below to find the coordinating site.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.