Primary Constrained Condylar Knee Arthroplasty Without Stem Extensions: Prevalence and Risk Factors

December 20, 2017 updated by: Satit Thiengwittayaporn, Navamindradhiraj University
While performing a primary TKA in consecutive patients, a constrained insert may be necessary when adequate stability and soft tissue balance are not obtained. In this retrospective study, The investigators aim to identify the prevalence and risk factors that associate with the use of a constrained insert in primary TKA.

Study Overview

Status

Unknown

Intervention / Treatment

Study Type

Observational

Enrollment (Anticipated)

246

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Bangkok
      • Dusit, Bangkok, Thailand, 10300
        • Navamindradhiraj University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

consecutive patients underwent primary total knee arthroplasty at our institution

Description

Inclusion Criteria:

  • primary knee osteoarthritis
  • primary total knee replacement

Exclusion Criteria:

  • secondary knee osteoarthritis
  • revision total knee replacement
  • previous knee surgery
  • post-traumatic knee
  • history of previously infection
  • comorbidity;rheumatoid arthritis, connective tissue disease, neuromuscular disease, lumbar spinal stenosis, neuropathy
  • severe osteoporosis

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
prevalence to use constrained insert in primary total knee arthroplasty
Time Frame: intraoperative
to identify the prevalence that associate with the use of a constrained insert in primary total knee arthroplasty
intraoperative
risk factors to use constrained insert in primary total knee arthroplasty
Time Frame: intraoperative
to identify the risk factors that associate with the use of a constrained insert in primary total knee arthroplasty such as degree of preoperative deformity, degree of preoperative instability
intraoperative

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 17, 2017

Primary Completion (Anticipated)

December 1, 2017

Study Completion (Anticipated)

April 1, 2018

Study Registration Dates

First Submitted

June 25, 2017

First Submitted That Met QC Criteria

June 26, 2017

First Posted (Actual)

June 28, 2017

Study Record Updates

Last Update Posted (Actual)

December 21, 2017

Last Update Submitted That Met QC Criteria

December 20, 2017

Last Verified

November 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • COA 61/2560

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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