Overview Targeted Retreatment of COPD Exacerbations Status: Completed Trial end date: 2019-01-22 Target enrollment: Participant gender: Summary This study investigates the effects of targeted re-treatment of patients who do not recover from an exacerbation of COPD. Half of the patients will receive ciprofloxacin while the other half will receive a placebo. Phase: Phase 3 Details Lead Sponsor: Imperial College LondonTreatments: Ciprofloxacin