Please assess the completion status of the following clinical trial:

Trial Title: Bipolar RFA of Painful Extra-spinal Bone Metastases

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

Eligibility Criteria:
Inclusion Criteria:~* 1) Multi-metastatic cancer patients with at least one painful lytic bone metastasis~* 2) Target lesion should correspond to a specific radiologic finding~* 3) At least a moderate pain produce by target lesion (4 on a scale of 0 to 10 over the prior 24 hours with or without pain killers intake) assessed during selection evaluation~* 4) Patients 18 years old~* 5) Able to give written consent~* 6) Life expectancy 1 months~* 7) Patient affiliated to the National Health Insurance system~Exclusion Criteria:~1. Radiation therapy on the target tumor terminated \< 3 weeks before treatment~2. Any contra-indication for the procedure as stated by the radiologist in terms of tumor size, proximity to neural/vascular structures making the procedure at unacceptable risk~3. Any contra-indication for the procedure as stated by the radiologist related to patient's condition (e.g. cardiac pacemakers) making the procedure at unacceptable risk~4. Impaired haemostasis~5. Concurrent participation in other experimental studies that could affect endpoints of this study~6. Contraindication to any form of sedation/anaesthesia~7. Signs of local/systemic infection identified before procedure, in accordance with standard care~8. Sclerotic metastases~9. Adults under guardianship~10. Patients under judicial protection~11. Pregnant or breastfeeding woman

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

Study Arms:
- RFA (Type: EXPERIMENTAL): Single-arm prospective observational study

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