Clinical Trial

Analysis of Varus Collapse in Obese Patients With Stem and Non-Stem Tibial Components Following Primary Total Knee Arthroplasty

Study acronym: SvNS
Active, Not Recruiting
View on ClinicalTrials.gov →
Summary
The purpose of this study is to compare rates of varus collapse, aseptic loosening, and implant failure in female obese patients undergoing total knee arthroplasty (TKA) and will review the degree of influence of stemmed tibial components versus non-stemmed tibial components on varus collapse and aseptic loosening, a consequence of implant micromotion.
Protocol Amendment History 1 change
critical Trial status changed: Enrolling by Invitation → Active, Not Recruiting 2026-05-30
Trial Details
NCT Number NCT06019832
Lead Sponsor Jacob M. Elkins
Conditions Obesity, Aseptic Loosening, Varus Collapse
Enrollment 54 participants
Start Date 2023-08-14
Primary Completion 2032-12-31 (estimated)
Study Completion 2032-12-31 (estimated)
Updated on ClinicalTrials.gov 2026-05-29