PMID- 37662977 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230905 IS - 1178-6973 (Print) IS - 1178-6973 (Electronic) IS - 1178-6973 (Linking) VI - 16 DP - 2023 TI - A Modified 14-Day Dual Therapy with Vonoprazan and Amoxicillin Amplified the Advantages Over Conventional Therapies for Eradication of Helicobacter pylori: A Non-Inferiority Clinical Trial. PG - 5637-5645 LID - 10.2147/IDR.S417711 [doi] AB - PURPOSE: The emergence of resistant strains has greatly reduced the eradication rate of H. pylori (HP) in conventional bismuth-containing quadruple therapy. Meanwhile, the new 7-day dual therapy with vonoprazan (VPZ) and amoxicillin (AMO) failed to achieve the expected therapeutic effect in China. PATIENTS AND METHODS: A total of 256 untreated HP-infected patients are included in this non-inferiority clinical trial. The patients were randomly divided into three groups: 14-day dual therapy group (VPZ 20mg b.i.d + AMO 750mg t.i.d for 14 days, VA14), 14-day modified triple therapy group (VA14 + Jinghua Weikang Capsule 160mg t.i.d, VAC), and conventional bismuth-containing quadruple therapy group for 14 days (BCQ). Eradication rates, drug-related adverse events (AEs), patient compliance, and drug costs were compared among the three groups. RESULTS: The eradication rates in the BCQ, VA14, and VAC were 78.67, 77.33%, and 86.49% by intention-to-treat analysis, respectively, and 96.72%, 90.63%, and 92.75% by pre-protocol or modified intention-to-treat analysis, respectively. VA14 therapy indicated a non-inferiority eradication rate and advanced safety and economics to BCQ therapy. JWC further improved the eradication rate and reduced the incidence of AEs. CONCLUSION: A modified 14-day dual therapy with VPZ and AMO provides satisfied efficacy as the first-line treatment for HP infection in China. CI - (c) 2023 Li et al. FAU - Li, Juan AU - Li J AD - Department of Gastroenterology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing City, People's Republic of China. FAU - Lv, Lin AU - Lv L AD - Department of Gastroenterology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing City, People's Republic of China. FAU - Zhu, Yongjun AU - Zhu Y AD - Department of Gastroenterology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing City, People's Republic of China. FAU - Zhou, Zhihang AU - Zhou Z AD - Department of Gastroenterology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing City, People's Republic of China. FAU - He, Song AU - He S AD - Department of Gastroenterology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing City, People's Republic of China. LA - eng PT - Case Reports PT - Clinical Trial DEP - 20230828 PL - New Zealand TA - Infect Drug Resist JT - Infection and drug resistance JID - 101550216 PMC - PMC10473400 OTO - NOTNLM OT - Helicobacter pylori OT - Jinghua Weikang capsule OT - amoxicillin OT - vonoprazan COIS- The authors report no conflicts of interest in this work. EDAT- 2023/09/04 06:41 MHDA- 2023/09/04 06:42 PMCR- 2023/08/28 CRDT- 2023/09/04 04:52 PHST- 2023/04/18 00:00 [received] PHST- 2023/08/02 00:00 [accepted] PHST- 2023/09/04 06:42 [medline] PHST- 2023/09/04 06:41 [pubmed] PHST- 2023/09/04 04:52 [entrez] PHST- 2023/08/28 00:00 [pmc-release] AID - 417711 [pii] AID - 10.2147/IDR.S417711 [doi] PST - epublish SO - Infect Drug Resist. 2023 Aug 28;16:5637-5645. doi: 10.2147/IDR.S417711. eCollection 2023.