Please assess the completion status of the following clinical trial:

Trial Title: Alternative Sedation During Bronchoscopy

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: TRIPLE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Adults over the age of 18 scheduled for elective flexible bronchoscopy in the endoscopy suite or OR of HUP~Exclusion Criteria:~* History of inability to complete bronchoscopy attributable to inadequate sedation~* Requiring more than 2 LPM supplemental oxygen to maintain SaO2 \> 90%~* History of allergy to study medications~* Pregnancy~* A history of psychosis~* Any condition deemed likely by the pulmonologist or anesthesiologist to pose a significant risk due to elevation of blood pressure, including cerebral/aortic aneurysm, and or ischemic cardiovascular disease~* Bradydysrhythmia deemed significant by the anesthesiologist or pulmonologist~* A diagnosis of significant renal or hepatic impairment

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 90 Years
- Healthy Volunteers: f

Study Arms:
- Placebo (Type: PLACEBO_COMPARATOR): midazolam load fentanyl load midazolam demand fentanyl demand benadryl demand
- dexmedetomidine and ketamine (Type: ACTIVE_COMPARATOR): dexmedetomidine load ketamine load dexmedetomidine maintenance ketamine maintenance midazolam demand fentanyl demand benadryl demand

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