Please assess the completion status of the following clinical trial:

Trial Title: I-Gel in Out-of-hospital Cardiac Arrest in Norway

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Out-of-hospital cardiac arrest patients requiring and receiving advanced airway management on ambulance missions. Advanced airway management is defined as the attempted insertion of an airway adjunct (I-Gel, laryngeal tube or ETI) or the administration of ventilatory assistance/support (including bag-mask ventilation (BMV) or other ventilatory support.~* Adult patients (\> 18 years).~Exclusion Criteria:~* Non-adult patients / minors (\< 18 years).~* Traumatic cardiac arrest.

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

Study Arms:
- I-Gel (Type: ACTIVE_COMPARATOR): I-Gel supraglottic airway device
- LTS, ETI or other airway practice (Type: ACTIVE_COMPARATOR): Laryngeal tube, endotracheal tube or other current airway management practice

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