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Completed No phase listed Observational Results available

Comparison of Kinematics for Subjects Implanted With a PFC Sigma Rotating Platform or Fixed Bearing TC3 Prosthesis

ClinicalTrials.gov ID: NCT01290640

Public ClinicalTrials.gov record NCT01290640. 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.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:09 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

In Vivo Comparison of Kinematics for Subjects Implanted With a Press Fit Condylar Sigma Rotating Platform or Fixed Bearing Total Condylar III Prothesis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The objectives of this study are four-fold: 1. To determine the three-dimensional, in vivo kinematics for subjects having either a fixed- or mobile-bearing Press Fit Condylar (PFC) Sigma Total Condylar III Prosthesis, comparing the in vivo kinematics to determine if one implant type leads to a benefit for the patient. 2. To determine if bearing mobility occurs in PFC Sigma Rotating Platform Total Condylar III Prosthesis under in vivo, weight-bearing conditions during multiple activities (gait, stair descent, deep knee bend and chair rise). 3. To determine if there is a correlation between in vivo kinematic data obtained using fluoroscopy, electromyography (EMG) and ground reaction force (GRF) data and determine if variability occurs between these two TKA types. 4. To determine if a clinical benefit is either visibly detected (video camera) or quantifiably determined (questionnaire) for either TKA type.

Study identification

NCT ID
NCT01290640
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
22 participants

Conditions and interventions

Eligibility (public fields only)

Age range
40 Years to 85 Years
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
Feb 2011 (Type not available)
Primary completion
Sep 2011 (Actual)
Completion
Feb 2013 (Actual)
Last update posted
Oct 21, 2019

2011 – 2013

United States locations

U.S. sites
3
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Porter Adventist Hospital Denver Colorado 80210 —
Perkins Hall Knoxville Tennessee 37996 —
Science and Engineering Research Facility Knoxville Tennessee 37996 —

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 NCT01290640, 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 Oct 21, 2019 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01290640 live on ClinicalTrials.gov.

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