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To Compare Anterior Knee Pain Between Non Severe and Severe Patellofemoral Arthritis After Oxford UKA

Primary Purpose

Osteoarthritis

Status
Completed
Phase
Not Applicable
Locations
Thailand
Study Type
Interventional
Intervention
Oxford unicompartmental knee arthroplasty
Sponsored by
Thammasat University
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Osteoarthritis focused on measuring Oxford UKA, anterior knee pain, lateral facet of patella

Eligibility Criteria

40 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • anteromedial osteoarthritis knee,
  • older than 40 years old,
  • range of motion > 90 degrees,
  • varus deformity < 25degrees,
  • flexion contracture< 20degrees,
  • intact anterior cruciate ligament

Exclusion Criteria:

  • younger than 40,
  • osteonecrosis of knee,
  • rheumatoid,
  • posttraumatic arthritis,
  • absent of anterior cruciate ligament

Sites / Locations

  • Boonchana Pongcharoen

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Severe PF arthritis

non severe PF arthritis

Arm Description

Oxford unicompartmental knee arthroplasty is partial knee replacement. Oxford unicompartmental knee arthroplasty is applied for medial compartmental of knee.

Oxford unicompartmental knee arthroplasty is partial knee replacement. Oxford unicompartmental knee arthroplasty is applied for medial compartmental of knee.

Outcomes

Primary Outcome Measures

visual analog scale for anterior knee pain
The 10-point visual analog scale is 0 representing no pain and 10 representing maximum pain experience.

Secondary Outcome Measures

Knee society score
The standard clinical evaluation system for reporting results for patients undergoing unicompartmental knee arthroplasty

Full Information

First Posted
May 7, 2015
Last Updated
August 29, 2021
Sponsor
Thammasat University
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1. Study Identification

Unique Protocol Identification Number
NCT02557763
Brief Title
To Compare Anterior Knee Pain Between Non Severe and Severe Patellofemoral Arthritis After Oxford UKA
Official Title
Study of Oxford Unicompartmental Knee Arthroplasty to Determine Anterior Knee Pain, Pain Score, Knee Score and Functional Score Between Patients Without Severe Patellofemoral Arthritis and Patients With Severe Patellofemoral Arthritis
Study Type
Interventional

2. Study Status

Record Verification Date
August 2021
Overall Recruitment Status
Completed
Study Start Date
January 2011 (undefined)
Primary Completion Date
April 2015 (Actual)
Study Completion Date
April 2015 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Thammasat University

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The aims of this study is to compare the results between patients without severe patellofemoral arthritis and patients with severe patellofemoral arthritis after mobile bearing UKA. The investigators prospective compute the results including anterior knee pain, knee society score, pain score, functional score, range of motion, operative time, blood loss, and component alignment.
Detailed Description
The patients were performed surgery. The Oxford UKA was applied for all patient.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Osteoarthritis
Keywords
Oxford UKA, anterior knee pain, lateral facet of patella

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Non-Randomized
Enrollment
100 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Severe PF arthritis
Arm Type
Experimental
Arm Description
Oxford unicompartmental knee arthroplasty is partial knee replacement. Oxford unicompartmental knee arthroplasty is applied for medial compartmental of knee.
Arm Title
non severe PF arthritis
Arm Type
Experimental
Arm Description
Oxford unicompartmental knee arthroplasty is partial knee replacement. Oxford unicompartmental knee arthroplasty is applied for medial compartmental of knee.
Intervention Type
Device
Intervention Name(s)
Oxford unicompartmental knee arthroplasty
Other Intervention Name(s)
Oxford UKA
Intervention Description
The patients with medial osteoarthritis knee with patellofemoral arthritis were performed surgery and applied Oxford unicompartmental knee arthroplasty.
Primary Outcome Measure Information:
Title
visual analog scale for anterior knee pain
Description
The 10-point visual analog scale is 0 representing no pain and 10 representing maximum pain experience.
Time Frame
1 year
Secondary Outcome Measure Information:
Title
Knee society score
Description
The standard clinical evaluation system for reporting results for patients undergoing unicompartmental knee arthroplasty
Time Frame
1year

10. Eligibility

Sex
All
Minimum Age & Unit of Time
40 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: anteromedial osteoarthritis knee, older than 40 years old, range of motion > 90 degrees, varus deformity < 25degrees, flexion contracture< 20degrees, intact anterior cruciate ligament Exclusion Criteria: younger than 40, osteonecrosis of knee, rheumatoid, posttraumatic arthritis, absent of anterior cruciate ligament
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Boonchana Pongcharoen, MD
Organizational Affiliation
Thammasat University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Boonchana Pongcharoen
City
Pathum Thani
State/Province
Pathumthani
ZIP/Postal Code
12120
Country
Thailand

12. IPD Sharing Statement

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