Please assess the completion status of the following clinical trial:

Trial Title: C-MAC VS Clinical Observation

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

Eligibility Criteria:
Inclusion Criteria:~* Patients for elective and emergency surgery who have at least one predictor for difficult airway management, which are: Mallampati score \>2, mouth opening \<4cm, thyromental distance \<6cm, head \& neck movements \<90°, short neck, reduced reclination.~* Patients who signed general research consent in Switzerland.~Exclusion Criteria:~* Patients under the age of 18 years~* Personnel at the study site not available of not sufficient ted in the device.~* Expected impossible mask ventilation~* High risk of aspiration (requiring rapid sequence induction intubation)~* Intracranial surgery~* Limited knowledge of German language or refusing general 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).