Person is under 18 years of age.
Person who weighs more than 136kg.
Person who weighs less than 50kg.
Person who is pregnant.
Person has a history of chronic skin breakdown on the residual limb.
Person has conditions that would prevent participation and pose increased risk (e.g. unstable cardiovascular conditions that preclude physical activity such as walking).
Person falls = once a week due to the reasons that could not be corrected by the new prosthesis (for ex. problems with vestibular system).
Person is using under arm axillary crutches or walker.
Person in an emergency, life threatening situation.
Person is unwilling/unable to follow instructions.
Person who is not available to follow the entire study protocol.
Person who is participating in another study or intends to participate in another study during this study duration.
Person who cannot personally provide their consent.
Person who is not wearing prosthesis 8hours/day on average.
Person who has a score on 10m walk test less than 3km/h (~0.8m/s) (based on 10m walk test conducted during recruiting).
Person who walks on average less than 1km per day.
Person who is not able to walk on level ground in a step over step manner.

NCT02765035_exc_T1
Person
age
NCT02765035_exc_T2
Value
under 18 years
NCT02765035_exc_T3
Person
weighs
NCT02765035_exc_T4
Value
more than 136kg
NCT02765035_exc_T5
Person
weighs
NCT02765035_exc_T6
Value
less than 50kg
NCT02765035_exc_T7
Condition
pregnant
NCT02765035_exc_T8
Condition
skin breakdown
NCT02765035_exc_T9
Qualifier
chronic
NCT02765035_exc_T10
Qualifier
residual limb
NCT02765035_exc_T12
Observation
falls
NCT02765035_exc_T13
Multiplier
once a week
NCT02765035_exc_T15
Device
under arm axillary crutches
NCT02765035_exc_T16
Device
walker
NCT02765035_exc_T17
Observation
life threatening situation
NCT02765035_exc_T18
Observation
y, life t n.
Person
NCT02765035_exc_T23
Negation
not
NCT02765035_exc_T24
Device
prosthesis
NCT02765035_exc_T25
Multiplier
8hours/day
NCT02765035_exc_T26
Measurement
10m walk test
NCT02765035_exc_T27
Value
less than 3km/h
NCT02765035_exc_T28
Value
0.8m/s)
NCT02765035_exc_T29
Observation
walks
NCT02765035_exc_T30
Multiplier
ess than 1km per day