NCT04057885

Brief Summary

This is an observational study to understand the effects of soft-tissue balancing on gait, function and rehabilitation potential after sensor-assisted Total Knee Arthroplasty

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2017

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

June 12, 2015

Completed
1.9 years until next milestone

Study Start

First participant enrolled

May 15, 2017

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2018

Completed
1 year until next milestone

First Posted

Study publicly available on registry

August 15, 2019

Completed
Last Updated

February 26, 2020

Status Verified

August 1, 2019

Enrollment Period

1.2 years

First QC Date

June 12, 2015

Last Update Submit

February 24, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • Proportion of patients with improvement in gait.

    18 months

  • Proportion of patients not requiring long term rehabilitation.

    18 months

  • Proportion of patients with improved function as measured by standardized knee scores.

    18 months

Study Arms (2)

Device Arm

EXPERIMENTAL

A prospective series of 10 patients will receive sensor-guided TKA using the this special Orthosensor™ VERASENSE™ Knee System assisted surgery for optimization of soft tissue balance

Device: Orthosensor™ VERASENSE™ Knee System

Standard of Care

ACTIVE COMPARATOR

10 patients will receive standard of care. Prior to cementing final implants, VERASENSE will be utilized with the standard of care group with the surgeon blinded to the data.

Device: Orthosensor™ VERASENSE™ Knee System

Interventions

A group of patients will receive a total knee arthroplasty using the Orthosensor device

Device ArmStandard of Care

Eligibility Criteria

Age45 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject must be a candidate for a primary PCL retaining total knee arthroplasty
  • Subject must be diagnosed with one or more of the following conditions:
  • osteoarthritis
  • avascular necrosis
  • rheumatoid or other inflammatory arthritis
  • post-traumatic arthritis Minimum age: 45 Maximum age: 80
  • Subject is likely to be available for all study visits
  • Subject is able and willing to sign the informed consent and follow study procedures

You may not qualify if:

  • Prior total knee arthroplasty
  • ligament insufficiencies
  • prior surgeries such as:
  • ACL or PCL reconstructions
  • posterolateral reconstructions
  • osteotomies
  • tibia plateau fractures
  • Range of Motion less than 90 degrees f ) flexion contracture of more than 20 degrees

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sinai Hospital of Baltimore

Baltimore, Maryland, 21215, United States

Location

MeSH Terms

Conditions

Osteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Michael A. Mont, M.D.

    Director, Rubin Institute for Advanced Orthopedics and Joint Preservation

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 12, 2015

First Posted

August 15, 2019

Study Start

May 15, 2017

Primary Completion

July 31, 2018

Study Completion

July 31, 2018

Last Updated

February 26, 2020

Record last verified: 2019-08

Locations