Main inclusion criteria:  Adult patients with diagnosis of BSI-PA who have received 6 days (+/- 1) of active antibiotic treatment from the date of extraction of the first positive blood culture and until the moment of randomization. Informed consent signed.  Main exclusion criteria:  Bacteremia focus not adequately controlled at randomization. Bacteremia secondary to an infection that necessarily requires prolonged antibiotic treatment more than 7 days Coexistence of a different infection at the time of diagnosis of bacteremia that also requires prolonged antibiotic treatment. Bacteremic pneumonia in severely immunosuppressed patients Bacteremia of any origin in patients with severe neutropenia (<500 cells / mm3) at the time of randomization.