Safety and Performance Study of the Legion Porous System in Total Knee Arthroplasty
Public ClinicalTrials.gov record NCT03720782. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Multi-center Study of the Safety and Performance of Primary Total Knee Arthroplasty With LEGION™ Porous HA Tibial Baseplates (With and Without Holes) and/or the LEGION™ Porous HA CR Femoral Component in US Centers
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this research is to collect data on patients that had the Legion Porous HA Tibial Baseplates and/or the Legion Porous HA Femoral component implanted in the past. Smith \& Nephew will evaluate the safety and performance of these implants for 10 years post-surgery.
Study identification
- NCT ID
- NCT03720782
- Recruitment status
- Active, not recruiting
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 118 participants
Conditions and interventions
Conditions
Interventions
Device
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 22, 2019 (Actual)
- Primary completion
- Jan 23, 2031 (Estimated)
- Completion
- Dec 31, 2032 (Estimated)
- Last update posted
- Apr 23, 2026
2019 – 2032
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Twin Cities Orthopedics | Coon Rapids | Minnesota | 55434 | — |
| Saint Louis University Hospital, Dept. of Orthopaedic Surgery | St Louis | Missouri | 63104 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03720782, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 23, 2026 · Synced Oct 1, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03720782 live on ClinicalTrials.gov.