NCT03668691

Brief Summary

The purpose of this study is to document the clinical outcomes of partial knee replacement surgery using robotic-arm assisted knee joint surgery at 3 weeks, 6 weeks, 12 weeks, 6 months, 1 year, 2 years, 5 years and 10 years post operative.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
10mo left

Started Jul 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress95%
Jul 2011Mar 2027

Study Start

First participant enrolled

July 1, 2011

Completed
5.2 years until next milestone

First Submitted

Initial submission to the registry

September 28, 2016

Completed
2 years until next milestone

First Posted

Study publicly available on registry

September 12, 2018

Completed
8.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

September 12, 2018

Status Verified

September 1, 2018

Enrollment Period

15.7 years

First QC Date

September 28, 2016

Last Update Submit

September 10, 2018

Conditions

Keywords

osteoarthritismedial unicompartmentallateral unicompartmentalbicompartmentalpatellofemoral

Outcome Measures

Primary Outcomes (1)

  • % of patients with Revisions

    To assess the revision rate of this patient population

    10 years after surgery

Secondary Outcomes (1)

  • Patient satisfaction rate

    10 years after surgery

Interventions

Robotic-arm assisted medial unicompartmental knee arthroplasty, lateral unicompartmental knee arthroplasty, bicompartmental knee arthroplasty, patellofemoral knee arthroplasty implants. A robotic arm assisted unicompartmental or bicompartmental knee arthroplasty procedure to replace the medial or lateral and /or patellofemoral compartments of the knee.

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients over 21 years of age who require a primary robotic-arm assisted partial knee replacement.

You may qualify if:

  • All patients over 21 years of age who require a primary robotic-arm assisted unicompartmental knee arthroplasty or bicompartmental knee arthroplasty. These patients will have failed non-operative management of their joint disease and are candidates for partial joint replacement because of pain and stiffness that interferes with their performances or normal daily activities.

You may not qualify if:

  • Patient had an active infection
  • Onlay implants were implanted without bone cement
  • Patient does not have enough bone stock to allow for insertion and fixation of the components
  • Patient does not have sufficient soft tissue integrity to allow for stability
  • Patient has a neurological or muscular deformity that did not allow for control of the knee
  • Patient will be excluded from participation in the study if they are cognitively unable to answer study questions
  • Pregnant women are excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Helena Hospital Coon Joint Replacement Institute

St. Helena, California, 94574, United States

Location

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Thomas Coon, MD

    St. Helena Hospital Coon Joint Replacement Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 28, 2016

First Posted

September 12, 2018

Study Start

July 1, 2011

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

March 1, 2027

Last Updated

September 12, 2018

Record last verified: 2018-09

Data Sharing

IPD Sharing
Will not share

Locations