Please assess the completion status of the following clinical trial:

Trial Title: Non-interventional Comparison of Sedatives on Weaning From Mechanical Ventilation in Intensive Care Patients

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

Eligibility Criteria:
Inclusion Criteria:~* Admitted to a general ICU ward~* ≥ 18years~* Intubated and mechanically ventilated for at least 24 hours~* Need of light to moderate sedation (corresponding to RASS 0 - (-3) or MAAS 2-3)~* Sedated with dexmedetomidine, midazolam and/or propofol~* Good knowledge in Swedish language~* Signed informed consent~Exclusion criteria:~* Lack of fulfilling prescribed sedation regime~* Estimated high risk of death during the study period, according to investigator (roughly equal to estimated mortality rate (EMR) \> 80% )~* Tracheotomy~* Change in sedative drugs since the fit for weaning time point~* Use of other alpha-2 agonists (clonidine) during ICU stay~* Positive pregnancy test or currently lactating/ known pregnancy or lactation~* Participation in other study involving use of a pharmacologically active compound~* Patients with limitations in therapy~* Otherwise unable to fulfill the study, according to investigator's opinion

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

Study Arms:
- Dexmedetomidine (Type: None): Here, patients to be included are those being sedated with dexmedetomidine as primary sedative.
- Propofol (Type: None): Here, patients to be included are those being sedated with propofol as primary sedative.
- Midazolam (Type: None): Here, patients to be included are those being sedated with midazolam as primary sedative

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