Please assess the completion status of the following clinical trial:

Trial Title: Preventive Strategies in Acute Respiratory Distress Syndrome (ARDS)

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

Eligibility Criteria:
Inclusion Criteria:~* Patients within 12 hours after start of invasive mechanical ventilation (MV) and admitted to participating ICU (it is recommended an inclusion as soon as possible during the first 3 hours).~* LIPS \> 4 points.~* Absence of mild, moderate and severe ARDS criteria (Berlin definition).~* Older than 18 year-old.~* Signed informed consent~Exclusion Criteria:~* Bilateral pulmonary infiltrates in chest X-ray at admission.~* Mechanical ventilation \> 12 hours.~* Previous pneumonectomy or lobectomy.~* Severe cranial trauma (Glasgow Coma Scale\<9) or cranial hypertension.~* Severe chronic pulmonary disease (GOLD IV).~* Admission from other hospital under MV.~* Limitation of therapeutic effort.~* Pregnancy.~* Acute pulmonary embolism.~* Participation in other interventional trials.~* Previous randomized in the proposed trial.~* Absence of informed consent.

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

Study Arms:
- Protective ventilation arm (Type: EXPERIMENTAL): * Low tidal volumes (from 4 to 6 milliliters(mL)/kilogram (kg) of predicted body weight (PBW)~* Plateau pressure less than 25 centimeter of water (cmH2O)~* Minimum PEEP of 5 cmH2O.
- Control group (Type: ACTIVE_COMPARATOR): Traditional-sized tidal volumes (from 8 to 10 mL/kg PBW)~* Plateau pressure less than 25 cmH2O~* Minimum PEEP of 5 cmH2O.

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