PMID- 35991648 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220823 IS - 2296-858X (Print) IS - 2296-858X (Electronic) IS - 2296-858X (Linking) VI - 9 DP - 2022 TI - Effectiveness and safety of morinidazole in the treatment of pelvic inflammatory disease: A multicenter, prospective, open-label phase IV trial. PG - 888186 LID - 10.3389/fmed.2022.888186 [doi] LID - 888186 AB - BACKGROUND: Antimicrobial resistance to metronidazole has emerged after several decades of worldwide use of the drug. The purpose of this study was to evaluate the effectiveness, safety and population pharmacokinetics of morinidazole plus levofloxacin in adult women with pelvic inflammatory disease (PID). METHODS: Patients in 30 hospitals received a 14-day course of 500 mg intravenous morinidazole twice daily plus 500 mg of levofloxacin daily. A total of 474 patients were included in the safety analysis set (SS); 398 patients were included in the full analysis set (FAS); 377 patients were included in the per protocol set (PPS); 16 patients were included in the microbiologically valid (MBV) population. RESULTS: The clinical resolution rates in the FAS and PPS populations at the test of cure (TOC, primary effectiveness end point, 7-30 days post-therapy) visit were 81.91 and 82.49% (311/377), respectively. There were 332 patients who did not receive antibiotics before treatment, and the clinical cure rate was 82.83%. Among 66 patients who received antibiotics before treatment, 51 patients were clinically cured 7-30 days after treatment, with a clinical cure rate of 77.27%. The bacteriological success rate in the MBV population at the TOC visit was 87.5%. The minimum inhibitory concentration (MIC) values of morinidazole for use against these anaerobes ranged from 1 to 8 mug/mL. The rate of drug-related adverse events (AEs) was 27.43%, and no serious AEs or deaths occurred during the study. CONCLUSIONS: The study showed that treatment with a 14-day course of intravenous morinidazole, 500 mg twice daily, plus levofloxacin 500 mg daily, was effective and safe. The results of this study were consistent with the results of a phase III clinical trial, which verified the effectiveness and safety of morinidazole. CI - Copyright (c) 2022 Zhou, Yuan, Cui, Li, Jia, Wang and Liu. FAU - Zhou, Ting AU - Zhou T AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Yuan, Ming AU - Yuan M AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Cui, Pengfei AU - Cui P AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Li, Jingjing AU - Li J AD - Department of Obstetrics and Gynecology, Liuzhou Worker's Hospital, Liuzhou, China. FAU - Jia, Feifei AU - Jia F AD - Department of Obstetrics and Gynecology, Panjin Central Hospital, Panjin, China. FAU - Wang, Shixuan AU - Wang S AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Liu, Ronghua AU - Liu R AD - Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. LA - eng PT - Case Reports DEP - 20220803 PL - Switzerland TA - Front Med (Lausanne) JT - Frontiers in medicine JID - 101648047 PMC - PMC9382104 OTO - NOTNLM OT - anaerobes OT - levofloxacin OT - morinidazole OT - pelvic inflammatory disease OT - safety COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/08/23 06:00 MHDA- 2022/08/23 06:01 PMCR- 2022/08/03 CRDT- 2022/08/22 04:14 PHST- 2022/03/02 00:00 [received] PHST- 2022/07/13 00:00 [accepted] PHST- 2022/08/22 04:14 [entrez] PHST- 2022/08/23 06:00 [pubmed] PHST- 2022/08/23 06:01 [medline] PHST- 2022/08/03 00:00 [pmc-release] AID - 10.3389/fmed.2022.888186 [doi] PST - epublish SO - Front Med (Lausanne). 2022 Aug 3;9:888186. doi: 10.3389/fmed.2022.888186. eCollection 2022.