Please assess the completion status of the following clinical trial:

Trial Title: Ultrasound-guided PVB

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE2
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* Patients undergoing programmed lateral or posterolateral thoracotomy, regardless of indication,~* Aged 18 to 80 years~Exclusion Criteria:~* Surgery performed in the emergency;~* Specific clinical contexts including neoplasia in terminal phase or palliative phase;~* Contraindications to the products of the study

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

Study Arms:
- ultrasoundguided paravertebral catheter (Type: EXPERIMENTAL): ultrasoundguided paravertebral catheter

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