Please assess the completion status of the following clinical trial:

Trial Title: Minimally Invasive Versus Conventional Approaches in Navigated Total Knee Arthroplasty (TKA)

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Indication for elective TKA~* agreement to participate in this study~Exclusion Criteria:~* Body Mass Index (BMI)\>40kg/m²~* varus or valgus deformity \>20°~* Range of Motion (ROM) \<75° flexion/extension~* concomitant diseases like: rheumatoid arthritis osteoporosis intake of cortisone diabetes former operations on the concerned knee~* infections in the operated joint during the follow-up period~* Thromboses during the follow-up period

- Gender: ALL
- Minimum Age: None
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- 1 (Type: ACTIVE_COMPARATOR): Navigated total knee arthroplasty with a minimally invasive approach
- 2 (Type: ACTIVE_COMPARATOR): Navigated total knee arthroplasty with a conventional approach

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