Please assess the completion status of the following clinical trial:

Trial Title: Cerebral Blood Flow During Propofol Anaesthesia

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Patients planned for major abdominal surgery that require placement of an arterial line and central venous catheter, including oesophageal- or ventricular resection~* Age ≥ 18 years.~Exclusion Criteria:~* No informed consent~* Robotic assisted procedures~* Treatment with anti-inflammatory medication, including NSAID and corticosteroids~* Atherosclerosis of the internal carotid artery that obstructs ≥ 30% of the vessel lumen~* Neurologic disease considered to affect cerebral blood flow, including dementia, epilepsy, and apoplexy

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

Study Arms:
- Study of cerebral blood flow (Type: None): Patients undergoing oesophageal- or ventricular resection (n=30)

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