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
Study identification
- NCT ID
- NCT03720782
- Recruitment status
- Active, not recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Smith & Nephew, Inc.
- Industry
- Enrollment
- 118 participants
Conditions and interventions
Conditions
Interventions
- LEGION Porous HA Tibial Baseplate and/or the LEGION Porous HA CR Femoral Component Device
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 21, 2019
- Primary completion
- Jan 22, 2031
- Completion
- Dec 30, 2032
- Last update posted
- Apr 22, 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 22, 2026 · Synced Apr 24, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03720782 live on ClinicalTrials.gov.