Please assess the completion status of the following clinical trial:

Trial Title: Closed-loop Anesthesia, Using Bispectral Index as the Control Variable, During Liver Transplantation

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

Eligibility Criteria:
Inclusion Criteria:~* liver transplantation~Exclusion Criteria:~* pregnant women~* allergy to propofol or remifentanil,~* neurological or muscular disorder,~* liver encephalopathy,~* patients taking psychotropic agents

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- 1 (Type: ACTIVE_COMPARATOR): Manual administration
- 2 (Type: EXPERIMENTAL): Closed-loop administration

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