Clinical Trial Search

Primary: User Ability to Operate the APEX Device — 4; 4 Participants

Primary: Questionnaire: Trinity Amputation Prosthesis Experience Scale (TAPES) — 57; 8; 40 units on a scale

Primary: Number of Participants Who Participated in and Completed 1 Hour Qualitative Interview Data Collection Via a Semi Structured Interview Guides — 38; 17; 11 Participants

Primary: Prosthetic Comfort and Utility Questionnaire (Version 1) — 25.52; 29.33 score on a scale

Primary: Change in Quality of Life (QOL) Scale — 5.8; 5.3 score on a scale — p=.9358

Primary: Foot's Height During the Swing Phase of Walking (i.e., Foot Clearance) Measured in Centimeter — 6.1; 5.5; 6.1; 5.7 cm

Primary: Ten Meter Walking Test — 0.9963; 1.1051; 1.1111 Meters per second — p=0.126

Primary: Adherence — 1; 8; 3 millimeters — p=.037

Primary: Number of Adverse Events Occurred During Use of the Intervention Prosthesis Foot — 0; 0 Adverse Events

Primary: Change in Limb Volume — 8; 2 Participants

Primary: Fugl-Meyer Assessment of Motor Recovery for Upper Limb (FMA) — 7.5 score on a scale

Primary: Metabolic Cost of Transport — 4.76; 4.57; 4.68; 4.11 J/Nm

Primary: Orthotics and Prosthetics User Survey - Satisfaction With Device (OPUS-SD) — 2.89; 3.11 score on a scale

Primary: Change in Prosthetic Function and Satisfaction Using the Orthotic and Prosthetic Users Survey (OPUS) — 73 Units on a scale

Primary: Total Energy Stored (TES) — 20.1; 13.3 Joules

Primary: Vertical Ground Reaction Force Impulse (Normalized) — 5.24; 5.30; 5.27; 5.33 Newtons*seconds/kg — p=0.100

Primary: Timed Up and Go Test (TUG Test) — 13.3; 16.8 seconds

Primary: Number of Participants With Improvement, No Change, or Worsening in Performance in the Six Minute Walk Test (6MWT) — 1; 3; 0 Participants

Primary: Minimum Foot Clearance With Different Prostheses — 0.02117; 0.01976; 0.01932; 0.03055 meters

Primary: Peak Propulsive Ground Reaction Force on the Prosthetic Side During Walking — .175; .166; .166 Body-weights

Primary: Overground Self-selected Walking Speed — 0.695 Meters per second

Primary: Number of Participants With Clinically Significant Increase in Assisting Hand Assessment (AHA) Score — 4 Participants

Primary: Number of Participants With Significant Increases in Socket Comfort Score (SCS) — 5; 6; 4 participants

Primary: Satisfaction During Stair Descent — 0.80 score on a scale

Primary: Mean Daily Prosthesis Use Duration — 3.81; 6.83 hours

Primary: Timed Get Up and Go (TGUG) — 24.8; 21.6 seconds

Primary: Stability of Joint Position Control in Free Space — 4; 3.1 Distinct synergy activations

Primary: Change in Community Physical Activity as Measured by GPS — 1749; 1625; 1257 Steps per day

Primary: Overall Asymmetry Index — 0.064; 0.352; 0.541; 1.481 unit-less index (0 = perfect symmetry)

Primary: Jebsen-Taylor Small Common Objects Functional Test — 34.8; 26.1; 97.2; 62.1 Seconds