NCT03260530

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

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2017

Longer than P75 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

Study Start

First participant enrolled

May 5, 2017

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

August 22, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 24, 2017

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 7, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 7, 2023

Completed
Last Updated

June 18, 2024

Status Verified

June 1, 2024

Enrollment Period

6.3 years

First QC Date

August 22, 2017

Last Update Submit

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

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

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

Location

MeSH Terms

Interventions

Surveys and Questionnaires

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

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

Locations