Please assess the completion status of the following clinical trial:

Trial Title: n-3 Enriched Nutrition Therapy and Postoperative Cognitive Dysfunction After Cardiac Surgery

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:~* Patient's undergoing elective cardiac procedure with extracorporeal circulation~* Age 65 or older~Exclusion Criteria:~* No informed written consent~* Redo operation~* Deep hypothermic cardiac arrest~* Operation including carotid endarterectomy~* Known allergy to n-3 fatty acids~* History of cerebrovascular disease~* Preoperative Mini mental score \< 23~* Long term neuroleptic medication

- Gender: ALL
- Minimum Age: 65 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- 1 (Type: EXPERIMENTAL): n-3 enriched nutrition
- 2 (Type: PLACEBO_COMPARATOR): isocaloric nutrition without n-3 supplement

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