Please assess the completion status of the following clinical trial:

Trial Title: X-Ray Computed Tomography and Blood Reactive Oxygen Species Level

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

Eligibility Criteria:
Inclusion Criteria:~* Participants of health check program at our hospital who will receive a scheduled X-ray computed tomography examination for either lung (20 cases) or heart (20 cases).~Exclusion Criteria:~* Those whose age are under 50 or above 70 year-olds will be excluded.

- Gender: ALL
- Minimum Age: 50 Years
- Maximum Age: 70 Years
- Healthy Volunteers: t

Study Arms:
- 1 (Type: None): Twenty subjects receiving health check program without X-ray computed tomography examination will be included as the control group.
- 2 (Type: None): Twenty subjects receiving health check program including X-ray computed tomography examination of lung will be included as the treatment group-1.
- 3 (Type: None): Twenty subjects receiving health check program including X-ray computed tomography examination of heart will be included as the treatment group-2.

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