- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT06017024
New Microprocessor-Controlled Prosthetic Knee Evaluation
August 23, 2023 updated by: Proteor Group
Evaluation of a New Microprocessor-Controlled Prosthetic Knee : A Prospective, Multicentered, Randomized Cross-over Trial
The target of this clinical investigation is to compare the achievement of personal functional goals using a new MPK and current MPK.
Subjects will also run functional tests and questionnaires to compare performances and feedback with each prosthetic knee.
Study Overview
Status
Recruiting
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Estimated)
18
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: Laurine Calistri, MS
- Phone Number: +33779825147
- Email: laurine.calistri@proteor.com
Study Contact Backup
- Name: Victoria Spartacus, PhD
- Email: victoria.spartacus@proteor.com
Study Locations
-
-
-
Hyères, France
- Recruiting
- Hôpital Léon Bérard
-
Lamalou-les-Bains, France
- Recruiting
- Clinique du Dr Ster
-
Nancy, France
- Recruiting
- UGECAM Nord-Est IRR
-
Ploemeur, France
- Recruiting
- Centre Mutualiste de Kerpape
-
Saint-Herblain, France
- Recruiting
- UGECAM La Tourmaline
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
No
Description
Inclusion Criteria:
- Able to understand and give informed consent
- Man or woman, more than 18 y.o
- Lower limb amputee KD or AKA, unilateral or bilateral
- K3/K4 activity level
- Already fitted with FR-reimbursed MPK
- Being comfortable in their socket (SCS>=5)
Exclusion Criteria:
- Protected person
- Pregnant or breast feeding lady
- Person having pathologies affecting their sensitivity
- Using walking aids
- Weighting more than 136kg
- Insufficient hip joint or pelvic voluntary muscle control
- Insufficient cognitive ability to charge the knee and care for the device
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Single
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Current microprocessor-controlled knee (MPK) then New MPK
Start using current MPK for 4 weeks before fitting new MPK and use it for 4 weeks
|
The subject will wear the microprocessor-controlled knee prosthesis for 4 weeks, and then reply questionnaires and achieve functional tests
|
Experimental: New MPK then Current MPK
Start using new MPK for 4 weeks before fitting back current MPK and use it for 4 weeks
|
The subject will wear the microprocessor-controlled knee prosthesis for 4 weeks, and then reply questionnaires and achieve functional tests
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Personal goal achievement
Time Frame: test sessions 1 and 2 (20 minutes)
|
Patient-specific Functional Scale - PSFS - [0-10], the higher the better
|
test sessions 1 and 2 (20 minutes)
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Functional walking test - mobility capacity
Time Frame: test sessions 1 and 2 (8 minutes)
|
6-minute walk test (6MWT)
|
test sessions 1 and 2 (8 minutes)
|
Functional walking test - fast walking speed
Time Frame: test sessions 1 and 2 (1 minute)
|
10-meter walk test (10mWT)
|
test sessions 1 and 2 (1 minute)
|
Functional test - ability to walk downhill
Time Frame: test sessions 1 and 2 (3 minutes)
|
Hill assessment index (HAI) [0-11], the higher the better
|
test sessions 1 and 2 (3 minutes)
|
Functional test - ability to walk downstairs
Time Frame: test sessions 1 and 2 (3 minutes)
|
Stairs assessment index (SAI) [0-13], the higher the better
|
test sessions 1 and 2 (3 minutes)
|
Questionnaire to assess comfort in the socket
Time Frame: test sessions 1 and 2 (1 minute)
|
Socket comfort score (SCS) [0-10], the higher the better
|
test sessions 1 and 2 (1 minute)
|
Questionnaire to assess satisfaction
Time Frame: test sessions 1 and 2 (5 minutes)
|
Quebec User Evaluation of Satisfaction with assistive Technology (QUEST = ESAT in French); the higher the better
|
test sessions 1 and 2 (5 minutes)
|
Questionnaires to assess quality of life
Time Frame: test sessions 1 and 2 (5 minutes)
|
Short Form (36) health survey (SF-36); the higher the better
|
test sessions 1 and 2 (5 minutes)
|
Prosthesis Evaluation Questionnaire
Time Frame: test sessions 1 and 2 (29 minutes)
|
PEQ, 8 sub-scales [0-100], the higher the better
|
test sessions 1 and 2 (29 minutes)
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
June 7, 2023
Primary Completion (Estimated)
August 31, 2024
Study Completion (Estimated)
August 31, 2025
Study Registration Dates
First Submitted
July 19, 2023
First Submitted That Met QC Criteria
August 23, 2023
First Posted (Actual)
August 30, 2023
Study Record Updates
Last Update Posted (Actual)
August 30, 2023
Last Update Submitted That Met QC Criteria
August 23, 2023
Last Verified
August 1, 2023
More Information
Terms related to this study
Other Study ID Numbers
- 2022-A01266-37
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
NO
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
Yes
product manufactured in and exported from the U.S.
Yes
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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Clinical Trials on microprocessor-controlled knee (MPK) assessment
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Mayo ClinicAmerican Orthotic and Prosthetic AssociationCompletedLower Limb Amputation Above Knee (Injury)United States
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University of DerbyUnknownPeople With Trans-femoral Amputation
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University Medical Center GroningenZonMw: The Netherlands Organisation for Health Research and DevelopmentRecruitingAmputation | Prosthesis | Prosthesis UserNetherlands
-
Össur EhfCompletedAmputation | Prosthesis UserGermany, Iceland
-
Loma Linda UniversityÖssur EhfRecruitingTransfemoral AmputationUnited States
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Otto Bock Healthcare Products GmbHHanger Clinic: Prosthetics & OrthoticsActive, not recruitingLower Limb Amputation Above Knee (Injury) | Lower Limb Amputation Knee | Congenital Amputation of Lower LimbUnited States
-
University of WashingtonÖssur EhfCompletedTransfemoral AmputationUnited States
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Otto Bock Healthcare Products GmbHRecruiting
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Shirley Ryan AbilityLabActive, not recruitingTransfemoral AmputeesUnited States