NCT01661647

Brief Summary

Problem : Precise and personalized 3D knee kinematic assessment during physical and daily life activities is a challenge; therefore, it was never performed on an important number of individuals. However, a better understanding of 3D knee kinematics during such activities would allow a better understanding of this often injured joint. Hypothesis: A new system using personalized 3D bone imaging and a percutaneous bone fixation device that can be used under local anesthesiaallows for precise and reproducible assessment of 3D knee kinematics during physical and daily life activities. Objectives :

  • To study human knee 3D kinematics during dynamic activities using a novel minimally invasive measuring system
  • Investigate the correlations between standard clinical knee laxity tests and measured 3D knee kinematics during dynamic activities

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
7mo left

Started Jul 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress60%
Jul 2025Dec 2026

First Submitted

Initial submission to the registry

July 16, 2012

Completed
24 days until next milestone

First Posted

Study publicly available on registry

August 9, 2012

Completed
12.9 years until next milestone

Study Start

First participant enrolled

July 2, 2025

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

August 7, 2024

Status Verified

August 1, 2024

Enrollment Period

12 months

First QC Date

July 16, 2012

Last Update Submit

August 6, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • 3D knee kinematics

    The investigators will investigate if 3D knee kinematics can be precisely and safely measured under local anesthesia during various motor tasks (walking, squatting, pivoting, jumping): kinematic data will be analyzed in search of signs of artefact movement and kinematic aberrations, which would indicate problems with the measurement system.

    On the day of the surgery, before knee arthroscopy

Secondary Outcomes (1)

  • Correlation of kinematic data with clinical laxity tests

    On the day of surgery, before knee arthroscopy

Study Arms (1)

3D knee kinematic assessment

EXPERIMENTAL

3D knee kinematic assessment under local anesthesia

Device: 3D knee kinematic assessment under local anesthesia

Interventions

3D knee kinematic assessment under local anesthesia

3D knee kinematic assessment

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients awaiting knee arthroscopy under local anesthesia for a medial meniscal tear

You may not qualify if:

  • Active infection
  • Severe swelling of the knee
  • Knee flexion contracture
  • Knee flexion less than 120 degrees
  • Gross limping
  • Inability to perform the various motor tasks required by the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHUM

Montreal, Quebec, H2X 3E4, Canada

Location

Study Officials

  • Frédéric Lavoie, MD MSc FRCSC

    CHUM

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Frédéric Lavoie, MD MSc FRCSC

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 16, 2012

First Posted

August 9, 2012

Study Start

July 2, 2025

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

August 7, 2024

Record last verified: 2024-08

Locations