Please assess the completion status of the following clinical trial:

Trial Title: Evaluation of the Phased Radio Frequency Ablation System

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* History of symptomatic persistent or long-standing persistent atrial fibrillation~* Failure of at least one anti-arrhythmic drug~Exclusion Criteria:~* Structural heart disease~* Prior ablation in left atrium for AF~* Known sensitivities (or allergy) to heparin, warfarin, contrast media~* Contraindicated for MRI~* Invasive cardiovascular procedure performed or planned within 3 month period of ablation procedure

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

Study Arms:
- Ablation (Type: EXPERIMENTAL): Phased RF ablation

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