Please assess the completion status of the following clinical trial:

Trial Title: Single-Laser PVI: Single-encirclement Laserballoon Ablation for Pulmonary Veins Isolation

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:~To participate in this clinical subject, the subject must meet all of the following inclusion criteria:~* Age between 18 and 85 years~* Paroxysmal or persistent AF~* Patients AF who have indications for the first time ablation procedure according to the ESC / EHRA recommendations (European Society of Cardiology / European Heart Rhythm Association).~* Ability to provide written informed consent for study participation and be willing and able to comply with the study evaluations and follow up schedule~Exclusion Criteria:~Subjects are not eligible for clinical study participation if they meet any of the following exclusion criteria:~* Previous AF ablation procedures~* Secondary AF due to other causes~* Hyperthyroidism~* Left ventricular ejection fraction \<30%~* NYHA class IV~* Left atrium area \> 35 cm2~* Severe disease of cardiac valves~* Contraindication to anticoagulant therapy~* Presence of thrombus in the left atrium~* Myocardial infarction or unstable angina or recent coronary artery bypass (\<6 months)~* Thoracic surgery for congenital, valvular or aortic disease~* History of cerebrovascular events~* Pregnancy~* Significant comorbidity, such as cancer, severe kidney failure requiring dialysis, severe obstructive pulmonary disease, cirrhosis, with a life expectancy of less than 2 years~* Contraindications are present as indicated in the instructions for use of the devices used

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 85 Years
- Healthy Volunteers: None

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