Please assess the completion status of the following clinical trial:

Trial Title: Concomitant Epicardial Pulmonary Vein Isolation in Patients With Atrial Fibrillation Undergoing Elective Cardiac Surgery

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Patients ≥ 18 years of age~* EHRA class ≤ 2~* Documented history of paroxysmal, persistent, longstanding persistent or newly-diagnosed AF prior to admittance for cardiac surgery~* Patients will have elective coronary surgery planned Able of providing informed consent~Exclusion Criteria:~* Patients ≥70 years of age~* Pregnancy Patients with contraindications for oral anticoagulant agents~* Patients undergoing emergency operation~* Patients undergoing concomitant valve replacement~* Severely enlarged LA (\>50 mm) on echocardiography~* Prior AF ablation or AF surgery

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 70 Years
- Healthy Volunteers: f

Study Arms:
- Usual care (Type: ACTIVE_COMPARATOR): None
- Pulmonary vein isolation (Type: ACTIVE_COMPARATOR): None

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