Please assess the completion status of the following clinical trial:

Trial Title: Use of Dexmedetomidine to Facilitate Extubation in Surgical ICU Patients Who Failed Previous Weaning Attempts

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

Eligibility Criteria:
Inclusion Criteria:~1. Age less than 70 years old~2. Normothermia (36.5 degrees centigrade)~3. Normal sinus rhythm~4. Hemodynamically stable (systolic blood pressure \[SBP\] \> 110 mmHg)~5. Ejection fraction (EF) \> 40%/absence of congestive heart failure (CHF)~6. Cardiac index \> 2.5 L/min/m2~7. Minimal inotropic support (\< 3 mcg/kg/min dobutamine)~8. Adequate coagulation profile~9. Adequate urine output (\> 100 ml/hr)~10. Primary service and critical care physician agreement~Exclusion Criteria:~1. Prior use of clonidine or alpha-antagonists~2. Prior history of intravenous drug abuse (IVDA) or alcohol abuse (ETOH)~3. Evidence of heart block~4. Difficulty with oxygenation/ventilation~5. Renal or hepatic insufficiency~6. Pregnant (positive urine or serum pregnancy test upon admission)~7. Patient received dexmedetomidine \> 24 hours

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 69 Years
- Healthy Volunteers: f

Study Arms:
- Standard Hospital Ventilation Weaning Protocol (Type: NO_INTERVENTION): Control. Hospital weaning protocol
- Dexmedetomidine for Extubation (Type: EXPERIMENTAL): Dexmedomidine infusion to facilitate extubation

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