Please assess the completion status of the following clinical trial:

Trial Title: Validation of Circulating Endothelial Cells and Microparticles in Youth

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: CASE_ONLY
- Primary Purpose: None
- Time Perspective: CROSS_SECTIONAL
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Age 8-17 years old~* Currently scheduled for elective bariatric surgery~Exclusion Criteria:~* None

- Gender: ALL
- Minimum Age: 8 Years
- Maximum Age: 17 Years
- Healthy Volunteers: f

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