Please assess the completion status of the following clinical trial:

Trial Title: ClosureFAST vs. Laser Ablation for the Treatment of GSV Disease: A Multicenter, Single-Blinded, Randomized Study.

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: SINGLE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* All subjects must provide written informed consent.~* Must be a candidate for either treatment with Radiofrequency Ablation (RFA) or endovenous laser.~Exclusion Criteria:~* Subjects who require additional treatments in either leg within 30 days before or after the study procedure.~* Subjects who are participating in another investigational study.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 80 Years
- Healthy Volunteers: f

Study Arms:
- Seg. RF Ablation & ClosureFAST catheter (Type: ACTIVE_COMPARATOR): Seg. RF Ablation \& ClosureFAST catheter
- Endovenous Laser (Type: ACTIVE_COMPARATOR): Treatment invention of venous disease with an Endovenous Laser.

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