Please assess the completion status of the following clinical trial:

Trial Title: Head Injury Retrieval Trial

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

Eligibility Criteria:
Inclusion Criteria:~* Glasgow Coma Scale score of 3 to 8 due to blunt trauma as measured at the accident scene by the first prehospital team to arrive at the site.~Exclusion Criteria:~* Penetrating trauma~* Age less than 16 years~* No more than 5 casualties at the scene

- Gender: ALL
- Minimum Age: 16 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Standard (paramedic) prehospital care (Type: ACTIVE_COMPARATOR): None
- Physician prehospital care (Type: EXPERIMENTAL): None

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