“…Several RCTs are available regarding the use of antibiotics in the treatment of active UC [60,61,62,63,64,65,66,67,68,69,70]; the 2011 meta-analysis [14] included 9 that matched the quality criteria and give remission as an outcome [60,62,64,65,66,67,68,69,70]. These trials involved 662 patients with mostly moderately active UC, and they tested metronidazole, ciprofloxacin, tobramycin, vancomycin, amoxicillin, tetracycline and rifaximin, alone or in combination.…”