NCT02717299

Brief Summary

The purpose of this study is to compare the patient reported outcome measures of total knee replacement patients who received intra operative sensor guided technique for soft tissue balancing to a group of patients who receive surgeon guided soft tissue balancing.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
78

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2015

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 15, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 23, 2016

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2019

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 8, 2021

Completed
Last Updated

May 4, 2020

Status Verified

April 1, 2019

Enrollment Period

3.4 years

First QC Date

March 15, 2016

Last Update Submit

April 30, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Patient Satisfaction

    Overall Patient Satisfaction will be reported through various surveys.

    Surgery to 12 months post-operative

Study Arms (2)

Sensor Guided Tissue Balancing

EXPERIMENTAL

Patients in this group will have the Verasense trial sensor device inserted, and the data collected electronically. The surgeon will use this data to intraoperatively align the knee according to the indications of the data.

Device: Verasense

Surgeon Guided Tissue Balancing

PLACEBO COMPARATOR

Patients in this group will have the Verasense trial sensor device inserted, and the data collected electronically. The computer displaying the data will be turned away from the surgeon, so that he is not able to use the sensor data, and must balance the knee with feel and visual estimation of balance.

Device: Verasense

Interventions

VerasenseDEVICE

Verasense will collect balancing data on all patients in this trial.

Sensor Guided Tissue BalancingSurgeon Guided Tissue Balancing

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing primary unilateral total knee arthroplasty for osteoarthritis, avascular necrosis, inflammatory arthropathy, or post traumatic arthritis.
  • Patients able to understand study intent, and agree to study participation.
  • Patients receiving Smith and Nephew Journey II total knee implant system.

You may not qualify if:

  • Patients with previous ipsilateral knee ligament surgery.
  • Patients with orthopaedic and medical co-morbidities that would thwart postoperative recovery such as extra-articular pathology with referred pain to the knee (spinal stenosis, neuropathy, ipsilateral hip disease), severe knee deformity.
  • Untreated Osteoarthritis
  • BMI \> 40
  • ASA class \> III
  • History of drug or alcohol abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Good Samarian Hospital

Cincinnati, Ohio, 45220, United States

Location

Study Officials

  • Mark Snyder, MD

    TriHealth Inc.

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

March 15, 2016

First Posted

March 23, 2016

Study Start

November 1, 2015

Primary Completion

April 1, 2019

Study Completion

April 8, 2021

Last Updated

May 4, 2020

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will share

Yes, Orthosensor receives the data collected.

Locations