Evaluation of Personalized Biomechanical Models of the Musculoskeletal System Before and After Orthopedic Surgeries
OrthosimPro
Imaging for the Generation of Personalized Biomechanical Models of the Musculoskeletal System Before and After Surgery
1 other identifier
interventional
10
0 countries
N/A
Brief Summary
Advances in biomechanical modeling of musculoskeletal systems make it possible to consider the use of a digital clone of a patient to test surgical procedure before carrying it out on the patient himself. The study aims at evaluating the design and simulation procedure of anatomical and functional pre and post surgical patient-specific numerical models.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2020
Typical duration for not_applicable
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
First Submitted
Initial submission to the registry
November 12, 2020
CompletedStudy Start
First participant enrolled
December 15, 2020
CompletedFirst Posted
Study publicly available on registry
December 16, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 15, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 15, 2023
CompletedDecember 16, 2020
April 1, 2020
1.8 years
November 12, 2020
December 8, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (13)
Evaluation of simulated models regarding relative position of bones in static condition
comparison between real data (from imaging) vs simulated data regarding relative position of bones defining a joint: angles between mechanical bone axis in degree in two situations: * angles measured on pre operative imaging versus angles obtained on model 1 * angles measured on post operative imaging versus angles obtained on model 3
18 months
Evaluation of simulated models regarding relative position of bones in dynamic condition: range of motion (ROM)
comparison between real data (from motion analysis) vs simulated data regarding relative position of bones defining a joint: total joint range of motion (ROM) projected in anatomical planes : degree of freedom of the joint (flexion, extension, abduction, adduction, medial and lateral rotation) (Kinematic parameters) in two situations: * ROM measured on pre operative motion analysis versus ROM obtained on model 1 * ROM measured on post operative motion analysis versus ROM obtained on model 3
18 months
Evaluation of simulated models regarding forces
comparison between real data (from motion analysis) vs simulated data regarding kinetic parameters as forces (ground reaction forces) in Newton (N) in two situations: * forces measured on pre operative motion analysis versus forces obtained on model 1 * forces measured on post operative motion analysis versus forces obtained on model 3
18 months
Evaluation of simulated models regarding moment
comparison between real data (from motion analysis) vs simulated data regarding kinetic parameters as joint moment in Newton-metre (N.m) in two situations: * moment calculated on pre operative motion analysis versus moment obtained on model 1 * moment calculated on post operative motion analysis versus moment obtained on model 3
18 months
Evaluation of simulated models regarding pressure
comparison between real data (from motion analysis) vs simulated data regarding kinetic parameters as pressure (baropodometric analysis) in Newton per square centimeter (N/cm2) in two situations: * pressure measured on pre operative motion analysis versus pressure obtained on model 1 * pressure measured on post operative motion analysis versus pressure obtained on model 3
18 months
comparison of post surgery changes in real and simulated results regarding bone dimension
comparison between real bone dimension's changes (from imaging) vs bone dimension's changes on simulated data difference calculated in mm in one situation: \- bone dimension's difference calculated on CT scan (difference between pre and post operative bone dimensions) versus bone dimension's difference calculated on models (difference between bone dimensions obtained on model 1 and model 3)
18 months
comparison of post surgery changes in real and simulated results regarding bone torsion
comparison between real bone torsion's changes (from imaging) vs bone torsion's changes on simulated data, difference calculated in degree in one situation: \- bone torsion's difference calculated on CT scan (difference between pre and post operative bone torsions) versus bone torsion's difference calculated on models (difference between bone torsions obtained on model 1 and model 3)
18 months
comparison of post surgery changes in real and simulated results regarding bone axis
comparison between real bone axis changes (from imaging) vs bone axis changes on simulated data : anatomical bone axis (corresponding mainly to the diaphyseal axis)) difference calculated in degree in one situation: \- bone axis difference calculated on imaging (difference between pre and post operative bone torsion) versus bone torsion's difference calculated on models (difference between bone torsions obtained on model 1 and model 3)
18 months
comparison of post surgery changes in real and simulated results regarding bone volume
comparison between real bone volume changes (from imaging) vs bone volume changes on simulated data difference calculated in mm3 in one situation: \- bone volume difference calculated on CT scan (difference between pre and post operative bone volumes) versus bone volume difference calculated on models (difference between bone volumes obtained on model 1 and model 3)
18 months
comparison of post surgery changes in real and simulated results regarding relative position of bones in static condition
comparison between real mechanical angle changes (from imaging) vs mechanical angle changes on simulated data difference between angles (obtained from mechanical bone axis) calculated in degree in one situation: \- mechanical angle difference calculated on imaging (difference between pre and post operative mechanical angles) versus mechanical angle difference calculated on models (difference between mechanical angles obtained on model 1 and model 3)
18 months
comparison of post surgery changes in real and simulated results regarding ROM's changes
comparison between real ROM'S changes (from motion analysis) vs ROM's changes on simulated data joint range of motion's difference calculated in degree in one situation: \- ROM's difference calculated on motion analysis (difference between pre and post operative ROM) versus ROM's difference calculated on models (difference between ROM obtained on model 1 and model 3)
18 months
comparison of post surgery changes in real and simulated results regarding moment changes
comparison between real moment changes (from motion analysis) vs moment changes on simulated data moment difference calculated in N.m in one situation: \- moment difference calculated on motion analysis (difference between pre and post operative moments) versus moment difference calculated on models (difference between moments obtained on model 1 and model 3)
18 months
comparison of post surgery changes in real and simulated results regarding pressure changes
comparison between real pressure changes (from motion analysis) vs pressure changes on simulated data pressure difference calculated in N/cm2 in one situation: \- pressure difference calculated on motion analysis (difference between pre and post operative pressures) versus pressure difference calculated on models (difference between pressures obtained on model 1 and model 3)
18 months
Secondary Outcomes (12)
correlation of clinical scores and changes in function
18 months
Comparison of post surgery models between real and simulated surgery regarding bone dimension
18 months
Comparison of post surgery models between real and simulated surgery regarding bone torsion
18 months
Comparison of post surgery models between real and simulated surgery regarding bone axis
18 months
Comparison of post surgery models between real and simulated surgery regarding bone volume
18 months
- +7 more secondary outcomes
Study Arms (1)
patients
OTHERPatients for whom orthopedic surgery is indicated and planned among : * Tibial valgus osteotomy * Supra-malleolar osteotomy * Hallux osteotomy for hallux valgus * Total knee arthroplasty * Total ankle arthroplasty * Ankle arthrodesis * Hallux arthrodesis * Rear foot torque arthrodesis * Inverted shoulder prosthesis * Anterior lumbar interbody arthrodesis
Interventions
performing a set of imaging and motion analysis tests before and after orthopedic surgery without modifying the operative indication or the pre- and post-operative management.
Eligibility Criteria
You may qualify if:
- If women, menopausal or on contraception if of childbearing age
- Patients who will benefit from one of the orthopedic surgical procedures corresponding to the surgeries studied
- Patient who is a member of a social security organization
- Patient who has signed a written informed consent form
You may not qualify if:
- Patient refusal to participate in the study
- Minor,
- Patient under guardianship and / or curators,
- Patient unable to receive information and express consent
- Pregnant and/or breastfeeding women
- Contraindication to MRI (presence of ferromagnetic materials, neurosurgical clips, vascular, pacemaker).
- Non-affiliation to a social security scheme (beneficiary or entitled person)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Antoine M PERRIER, PHD
laboratoire TIMC CNRS
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 12, 2020
First Posted
December 16, 2020
Study Start
December 15, 2020
Primary Completion
October 15, 2022
Study Completion
October 15, 2023
Last Updated
December 16, 2020
Record last verified: 2020-04