Please assess the completion status of the following clinical trial:

Trial Title: Optimized Caloric-proteic Nutrition in Septic and Septic Shock Patients

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: CROSSOVER
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Patients admitted to the ICU with sepsis and septic shock according to 3rd International Sepsis Consensus Conference Definitions for sepsis and septic shock~* Mechanically ventilated~* Expected length of stay in ICU ≥ 4 days~* Written informed consent obtained from authorized surrogates~Exclusion Criteria:~* Pregnancy~* Requirement for inspired oxygen content (FIO2) \> 0.60~* High output bronchopleural fistula

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

Study Arms:
- Study group (Type: EXPERIMENTAL): Individualization of caloric administration with indirect calorimetry and 2.0 to 2.2 g/kg/day of protein. Early initiation of nutritional support (24 hours of admission)
- Control group (Type: ACTIVE_COMPARATOR): Nutritional support initiated in the first 24 hours of admission. Protein and caloric goals calculated as 25 Kcal/kg/day and 1.4 to 1.5 g/kg/day of protein.

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