Please assess the completion status of the following clinical trial:

Trial Title: Effect of Glucose-insulin-potassium Solution on Myocardial Protection During Off-pump Coronary Bypass Surgery in Patients With Acute Coronary Syndrome

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

Eligibility Criteria:
Inclusion Criteria:~* Patients undergoing isolated OPCAB.~* Age: 20\~75.~Exclusion Criteria:~* Emergency operation.~* Patients with MR ≥ 2.~* Patients with IDDM.~* Patients with random sugar ≥ 250 mg/dL.~* Patients with serum creatinine ≥ 2.0 mg/dL.~* Patients with acute myocardial infarction within 1 week of surgery

- Gender: ALL
- Minimum Age: 20 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

Study Arms:
- GIK group (Type: EXPERIMENTAL): None
- Control group (Type: PLACEBO_COMPARATOR): None

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