Please assess the completion status of the following clinical trial:

Trial Title: Accuracy of Non-invasive Continuous CO2-Monitoring

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

Eligibility Criteria:
Inclusion Criteria:~* Patients older than 18 years with clinical indication of repeated arterial blood gas analyses~Exclusion Criteria:~* No informed consent

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

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