Please assess the completion status of the following clinical trial:

Trial Title: Effect of Raised CBF During CEA on Cognition in DM Patients

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

Eligibility Criteria:
Inclusion Criteria:~* ability to speak English~* no history of permanent neurological impairment, Axis I psychiatric diagnosis or drug abuse~* scheduled for elective carotid endarterectomy for treatment of carotid artery stenosis~* diagnosed with diabetes mellitus or HbA1c value greater than 10%~Exclusion Criteria:~* younger than 18 yrs

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

Study Arms:
- Conventional Shunt (Type: ACTIVE_COMPARATOR): Patients with diabetes mellitus (DM) undergoing carotid endarterectomy will receive a shunt only if it is indicated by EEG, by conventional management.
- Prophylactic Shunt (Type: EXPERIMENTAL): Patients with diabetes mellitus (DM) undergoing carotid endarterectomy will receive a shunt even when by standard criteria they would not need to receive one.

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