Please assess the completion status of the following clinical trial:

Trial Title: Arterial Pressure Based Cardiac Output for Goal-Directed Therapy in Abdominal Surgery

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:~* Patient is scheduled for elective major abdominal surgery and has two or more risk factors according to the Lee classification scheme.~* Patient can sign informed consent before surgery.~* Patient is able to comply with the study procedure.~* Patient must require an indwelling radial or a femoral artery catheter.~* Patient must be 20 years old or older.~* Patient must be 40kg or heavier.~* Patients height and weight can be accurately obtained prior to study start.~Exclusion Criteria:~* Emergency surgery.~* Patients with aortic or mitral valve regurgitation.~* Renal insufficiency requiring hemodialysis.~* Liver dysfunction (alanine/aspartate aminotransferase \>40 U/L).~* Patient with contraindications for the placement of radial, femoral or other arterial cannulae.~* Patient being treated with an intraaortic balloon pump.~* Female patients with a known pregnancy.~* Patient is currently participating in an investigational drug or another device study that has not completed the primary endpoint or that clinically interferes with the study endpoints.

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

Study Arms:
- 1 (Type: EXPERIMENTAL): In the Treatment group, the traditional vital signs and APCO are made continuously available for fluid and catecholamine optimization and clinical decision making.
- 2 (Type: ACTIVE_COMPARATOR): None

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