Overview Safety and Efficacy Study of High Dose Colistin Status: Unknown status Trial end date: 2016-10-01 Target enrollment: Participant gender: Summary Colistin is a rapidly acting bactericidal antimicrobial agent that possesses a post antibiotic effect against MDRO Gram-negative bacteria, such as as Pseudomonas aeruginosa, Acinetobacterbaumannii, and Klebsiella pneumonia. Phase: Phase 4 Details Lead Sponsor: King Saud Medical CityTreatments: Colistin