PMID- 24309172 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20131206 LR - 20220409 IS - 2044-6055 (Print) IS - 2044-6055 (Electronic) IS - 2044-6055 (Linking) VI - 3 IP - 12 DP - 2013 Dec 4 TI - Evaluation of three-dose fosfomycin tromethamine in the treatment of patients with urinary tract infections: an uncontrolled, open-label, multicentre study. PG - e004157 LID - 10.1136/bmjopen-2013-004157 [doi] LID - e004157 AB - OBJECTIVE: To evaluate the clinical and microbiological efficacy and safety of three doses of 3 g fosfomycin tromethamine administered orally to treat lower urinary tract infections. DESIGN AND PARTICIPANTS: This prospective, uncontrolled, open-label study was conducted in 12 medical centres in China, between January and December 2011. According to the diagnosis criteria of Chinese Guidelines on Urological Infections, patients (18-70 years) with acute uncomplicated cystitis, recurrent lower urinary tract infection or complicated lower urinary tract infection received three doses of 3 g fosfomycin tromethamine orally, at days 1, 3 and 5. PRIMARY AND SECONDARY OUTCOME MEASURES: Efficacy endpoints (clinical efficacy, microbiological efficacy and overall efficacy) were evaluated on day 15. Clinical symptoms, physical signs, urinalysis, liver and kidney function, patient records and evaluation of adverse events (AEs) and serious AEs up to day 15 were evaluated for analysis of safety. RESULTS: 361 patients were included in the full analysis set, 356 in the safety analysis set and 335 in the per-protocol set (PPS). In the PPS, the clinical efficacy rates at day 15 for acute uncomplicated cystitis, recurrent lower urinary tract infection and complicated lower urinary tract infection were 94.71% (179/189), 77.22% (61/79) and 62.69% (42/67), respectively. The microbiological efficacy rates (day 15) were 97.65% (83/85), 94.44% (34/36) and 83.87% (26/31), respectively. The overall efficacy rates (day 15) were 95.29% (81/85), 77.78% (28/36) and 64.52% (20/31), respectively. 20/356 (5.6%) patients reported drug-related AEs, the most common being diarrhoea. No serious drug-related AEs were reported. CONCLUSIONS: This fosfomycin tromethamine dosing regimen showed clinical and microbiological efficacy with some AEs and good tolerability in patients with acute uncomplicated cystitis, recurrent lower urinary tract infection and complicated lower urinary tract infection. FAU - Qiao, Lu-Dong AU - Qiao LD AD - Department of Urology, Beijing Tongren Hospital Capital Medical University, Beijing, People's Republic of China. FAU - Zheng, Bo AU - Zheng B FAU - Chen, Shan AU - Chen S FAU - Yang, Yong AU - Yang Y FAU - Zhang, Kai AU - Zhang K FAU - Guo, Hong-Feng AU - Guo HF FAU - Yang, Bo AU - Yang B FAU - Niu, Yuan-Jie AU - Niu YJ FAU - Wang, Yi AU - Wang Y FAU - Shi, Ben-Kang AU - Shi BK FAU - Yang, Wei-Min AU - Yang WM FAU - Zhao, Xiao-Kun AU - Zhao XK FAU - Gao, Xiao-Feng AU - Gao XF FAU - Chen, Ming AU - Chen M LA - eng PT - Journal Article DEP - 20131204 PL - England TA - BMJ Open JT - BMJ open JID - 101552874 PMC - PMC3855495 OTO - NOTNLM OT - Urology EDAT- 2013/12/07 06:00 MHDA- 2013/12/07 06:01 PMCR- 2013/12/04 CRDT- 2013/12/07 06:00 PHST- 2013/12/07 06:00 [entrez] PHST- 2013/12/07 06:00 [pubmed] PHST- 2013/12/07 06:01 [medline] PHST- 2013/12/04 00:00 [pmc-release] AID - bmjopen-2013-004157 [pii] AID - 10.1136/bmjopen-2013-004157 [doi] PST - epublish SO - BMJ Open. 2013 Dec 4;3(12):e004157. doi: 10.1136/bmjopen-2013-004157.