Please assess the completion status of the following clinical trial:

Trial Title: Pronostic Value of Endothelial Dysfunction in Heart Failure

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:~* patients hospitalized for acute heart fialure with Left Ventricular Ejection Fraction (LVEF) \< 45 % on echocardiography~Exclusion Criteria:~* Informed consent form not signed~* Cardiogenic, septic or hemorragic shock~* Acute coronary syndrom with elevated troponin~* valvular surgery or aorto-coronary graft during next 3 months~* Cancer~* Pregnancy~* life expectancy over than 1 year~* chronic renal impairment

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 81 Years
- Healthy Volunteers: f

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