Please assess the completion status of the following clinical trial:

Trial Title: Community Walking Trials: Comparing Prosthetic Feet

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: DEVICE_FEASIBILITY
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* Unilateral below knee amputation, use a prosthetic foot for at least 1 year~* Ability to walk 400 meters on level ground without using a walking aid and without an increase in pain~* Ability to read, write, and comprehend English~Exclusion Criteria:~* Residual skin breakdown~* Weight over 300 lbs

- Gender: ALL
- Minimum Age: 16 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

Study Arms:
- Lower extremity amputees (Type: OTHER): Community walking trial comparing usual prosthetic foot with investigational prosthetic foot.

Based on this trial design, predict the completion outcome and termination type (if applicable).