Assessment of Disability Compensation With the C-LEG COMPACT 2 Knee (Ref. 3C60 et 3C60=ST)

Inclusion Criteria: * Person with leg amputation above knee or knee disarticulation with stabilized residual limb * Person who are currently fitted with a prosthesis using a non-microprocessor controlled prosthetic knee * Person with a high risk of falling, which is defined as a TGUG test score of more than 19 seconds * Person who moves around within buildings other than one's residence, such as moving around other people's homes, other private buildings, community and private or public buildings and enclosed areas, moving throughout all parts of buildings and enclosed areas, between floors, inside, outside and around buildings, both public and private * Person who moves around outside the home and other buildings, such as walking and moving around close to or far from one's home and other buildings, without the use of transportation, public or private, such as walking for short or long distances around a town or village, walking or moving down streets in the neighbourhood, town, village or city; moving between cities and further distances, without using transportation * Person with a daily walking distance greater than 300 m Exclusion Criteria: * Persons using underarm crutches or walkers * Persons under 18 years of age * Persons who weigh more than 125 kg * Pregnant women * Persons in an emergency situation * Persons who cannot personally provide their consent * Persons who are not available to follow the entire study protocol