| Recruiting | 4 | 1500 | Europe, Canada, RoW | Ciprofloxacin, Cipro, Placebo | Clinical Urology and Epidemiology Working Group, University of Helsinki, Helsinki University Central Hospital, University of Western Ontario, Canada, Centre de recherche du Centre hospitalier universitaire de Sherbrooke, King Abdulaziz University, Hospital Sao Luiz, St. Petersburg State Pavlov Medical University, University Hospital, Basel, Switzerland, Tallaght University Hospital, Tabriz University of Medical Sciences, Dr Cipto Mangunkusumo General Hospital | Ureteral Stones, Ureteral Calculi, Nephrolithiasis | 12/24 | 12/24 | | |