Overall Functional Evaluation After Amputation of the Lower Limb; Locomotion, Energy Efficiency and Strategies to Adapt to the Prosthesis
PROTEOR
1 other identifier
observational
26
1 country
1
Brief Summary
It appears necessary to confront the reality of the contribution of technological progress in the creation of prostheses with the specific features of lower limb amputees. These contributions must be clearly identified in their different functional dimensions. This justifies a quantitative approach to the locomotor abilities of these patients, with regard to bioenergy parameters (consumption of oxygen while walking) and motor biomechanical parameters (quantified analysis of movement), so as to measure the real impact of the proposed prosthesis technology, as a complement to classical qualitative approaches. In this context, Dijon CHU, thanks to its Technological Investigation Platform (PIT, CIC 1432), and the company PROTEOR established a research partnership aiming to:
- Refine the indications for the prescription of new products, by ensuring that they correspond to the profiles of the patients concerned and their true needs,
- Study the underlying adaptive mechanisms, and establish new recommendations for their use, depending on the profiles of the users,
- And ultimately, better evaluate, in a more rigorous and systematic manner, the prostheses available on the market. The research protocol presented in this document aims to provide a framework for part of the explorations that will be conducted in the context of this partnership. Lower-limb amputees who will be evaluated in this research will wear these prostheses (foot and/or knee prostheses), which bear the CE logo, and thus present all of the safety and performance conditions required for their use by these patients (prostheses destined for usual prescriptions), the objective of the study was not to evaluate the prostheses as such, but to explore and quantify the impact of these prostheses and their eventual modifications on the locomotor abilities of the patients concerned. The investigations will be conducted using non-invasive evaluation tools available on the PIT platform, with no modification in the usual management of these voluntary patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started May 2017
Longer than P75 for all trials
1 active site
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
May 5, 2017
CompletedFirst Submitted
Initial submission to the registry
August 22, 2017
CompletedFirst Posted
Study publicly available on registry
August 24, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 7, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 7, 2023
CompletedJune 18, 2024
June 1, 2024
6.3 years
August 22, 2017
June 17, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Evolution of self-selected gait speed test, before and after the change or modification of the prosthesis
12 months
Interventions
collection of parameters associated with walking and balance in patients with their usual prosthesis and then equipped with the new prosthesis
Houghton's scale, PPA-LCI, ABC, QEP, SF-12, SAT-PRO, ESAT
Eligibility Criteria
patients attending routine consultations for a prosthesis
You may qualify if:
- Patients able to understand simple instructions, the fitting instructions and to provide informed consent
- Man or woman aged \> 18 years)
- Lower-limb amputee, transtibial or transfemoral amputation
You may not qualify if:
- Adult under guardianship
- Subject without national insurance cover
- Pregnant or breast-feeding women
- Patients with hip desarticulation
- Subjects presenting severe associated diseases affecting gait
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chu Dijon Bourgogne
Dijon, 21000, France
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 22, 2017
First Posted
August 24, 2017
Study Start
May 5, 2017
Primary Completion
September 7, 2023
Study Completion
September 7, 2023
Last Updated
June 18, 2024
Record last verified: 2024-06