Please assess the completion status of the following clinical trial:

Trial Title: Neurocognitive Effects of Bilateral STN Versus GPi DBS in Parkinson's Disease Patients With MCI

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

Eligibility Criteria:
Inclusion Criteria:~* clinical diagnosis of idiopathic Parkinson's disease~* deemed an appropriate candidate for DBS surgery~* Montreal Cognitive Assessment (MoCA) score \< 25~* Neuropsychological testing with the diagnosis of Mild Cognitive Impairment~Exclusion Criteria:~* no diagnosis of Parkinson's disease~* not appropriate for DBS surgery

- Gender: ALL
- Minimum Age: 21 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Parkinson's patients with MCI (Type: ACTIVE_COMPARATOR): Procedure: deep brain stimulation surgery
- Parkinson's patients without MCI (Type: ACTIVE_COMPARATOR): Procedure: deep brain stimulation surgery

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