NCT03184051

Brief Summary

This study investigates the potential of the ultrasound imaging technique to diagnose the severity of knee osteoarthritis (OA). In parallel, measurements will also be conducted using Magnetic Resonance Imaging (MRI) and histology analysis as reference tools.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jun 2017

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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 8, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 12, 2017

Completed
3 days until next milestone

Study Start

First participant enrolled

June 15, 2017

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 27, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 27, 2017

Completed
Last Updated

September 11, 2018

Status Verified

September 1, 2018

Enrollment Period

1 month

First QC Date

June 8, 2017

Last Update Submit

September 10, 2018

Conditions

Keywords

KneeOsteoarthritisUltrasonography evaluation/ultrasoundArticular cartilageUltraSound Speed Of Sound (US-SOS)UltraSound Time of Flight (US-TOF)

Outcome Measures

Primary Outcomes (1)

  • Evaluation of the correlation between the Time of Flight (TOF) of ultrasounds between the two interfaces (bone / cartilage and cartilage / water) and the real thickness of the cartilage measured by Magnetic Resonance Imaging (MRI).

    Correlation coefficients between US-TOF measurements and cartilage thickness measurements corresponding to MRI.

    5 months

Secondary Outcomes (3)

  • Evaluation of the relationship between the propagation velocity of the ultrasound wave in cartilage tissue and the osteoarthritis degree defined by OARSI scale.

    5 months

  • Evaluation of the relationship between 3D surface reconstruction and defects of cartilage samples from localized ultrasound data and those derived from MRI data

    5 months

  • Evaluation of correlation between thickness measured by MRI and this measured by histological analysis.

    5 months

Study Arms (1)

Ultrasound assessment

All subject of the study have a knee osteoarthritis (OA) and are going to have a total arthroplasty. Diagnostic performance of ultrasonography is evaluated on ex vivo cartilage samples (2 samples per patient are selected with different stage of OA : 1 with early stage and 1 with advanced stage).

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with knee osteoarthritis with an indication of total arthroplasty

You may qualify if:

  • patient over 18 year old
  • knee osteoarthritis which total knee arthroplasty indication
  • who have signed a non-objection form.

You may not qualify if:

  • person who refuse to sign a non-objection form
  • person deprived of liberty by judicial or administrative decision
  • person under legal protection or unable to express their consent
  • person hospitalized for psychiatric care

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Orthopedic Surgery Department, University Hospital, Grenoble

Grenoble, 38043, France

Location

Related Links

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Alexandre Moreau -Gaudry, MD, PhD

    Clinical Investigation Centre for Innovative Technology Network - University Hospital Grenoble

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

June 8, 2017

First Posted

June 12, 2017

Study Start

June 15, 2017

Primary Completion

July 27, 2017

Study Completion

July 27, 2017

Last Updated

September 11, 2018

Record last verified: 2018-09

Data Sharing

IPD Sharing
Will not share

Locations