Please assess the completion status of the following clinical trial:

Trial Title: Futility of Exhaled Breath Condensate pH Measurements in Ventilated Patients in Intensive Care Unit (ICU)

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:~* Endotracheal intubation and mechanical ventilation for at least 48 hours due to non-pulmonary cause~* For whom their close acquaintances gave the informed consent~Exclusion Criteria:~* Pregnancy, denied surrogate decision-makers to give informed consent.~* Patients that required mechanical ventilation due to: pneumonia, severe respiratory infection, massive haemoptysis, acute severe asthma, bronchiectasis, COPD exacerbation, or acute lung injury. Finally, patients that expected to be ventilated less than 2 days.

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

Study Arms:
- EBC pH (Type: None): Observational study

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