The protocol was approved by an independent IRB prior to commencement of any study activities (Advarra IRB Protocol # Pro00048820).
Ten subjects with unilateral or bilateral transfemoral amputations participated in the study; 7 subjects completed the full protocol without deviation and were included in the analysis.
At two timepoints, participants were given 22 functional tasks to perform and assess functional task difficulty on a scale of 1-9, with 1 representing the greatest difficulty and 9 the greatest ease.
Subjects completed 22 functional tasks with their typically worn MPK.
Subjects took QUATTRO home and wore it as their daily prosthesis for 30 days.
22 functional tasks