Please assess the completion status of the following clinical trial:

Trial Title: Change In Diaphragmatic Thickness Predicts Extubation Success

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

Eligibility Criteria:
Inclusion Criteria:~* age greater than 18, ventilated for \>24 hours~Exclusion Criteria:~* already chronically on mechanical ventilatory support, already has tracheostomy, has pathology that obscures visualization of the right hemidiaphragm, has acute stroke either hemorrhagic or ischemic, cannot identify appropriate decision maker to get informed consent.

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

Study Arms:
- Main Cohort (Type: None): all patients enrolled will have an ultrasound of their diaphragm performed once they are on a pressure support trial. Intervention: Diaphragm Ultrasound

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