Please assess the completion status of the following clinical trial:

Trial Title: Vacuum Suspension: Effects on Tissue Oxygenation, Activity and Fit

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Over 18 and less than 70 years of age,~* Have a below knee amputation involving only one side,~* If the cause of amputation was for traumatic reasons and do not have diabetes or a vascular condition, the amputation must have occurred at least six months ago and the potential subject must have worn a prosthesis for at least four months,~* If the cause of amputation was for diabetes or vascular reasons, the potential subject must have been fit with a prosthesis and have worn it for at least one year,~* Wear the prosthesis for at least 6 hours a day,~* Able to walk without a cane, crutches, or a walker,~* Are moderately active enough to walk at a steady pace for at least 30 minutes.~Exclusion Criteria:~* Have pain in legs or any condition that interferes with walking.~* Have an ulcer on the residual limb,~* If potential subject had an amputation because of a tumor or an infection, no longer have an active tumor or undergoing treatment for a tumor,~* Have fallen within the last 3 months.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 70 Years
- Healthy Volunteers: t

Study Arms:
- Arm 1 (Type: ACTIVE_COMPARATOR): Current clinical practice
- Arm 2 (Type: EXPERIMENTAL): Novel socket system

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