Vonoprazan-Based Regimen Is More Useful than PPI-Based One as a First-Line Helicobacter pylori Eradication: A Randomized Controlled Trial

Background. A new agent, potassium-competitive acid blocker vonoprazan (VPZ) has potent acid-inhibitory effects and may offer advantages over conventional H. pylori eradication therapies. We aimed to compare the eradication rate between VPZ-based treatment and PPI-based one. Methods. This randomized...

Full description

Saved in:
Bibliographic Details
Main Authors: Masafumi Maruyama, Naoki Tanaka, Daisuke Kubota, Masayuki Miyajima, Takefumi Kimura, Koujiro Tokutake, Ryujiro Imai, Toru Fujisawa, Hiromitsu Mori, Yoshiaki Matsuda, Shuichi Wada, Akira Horiuchi, Kendo Kiyosawa
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Canadian Journal of Gastroenterology and Hepatology
Online Access:http://dx.doi.org/10.1155/2017/4385161
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832550309780520960
author Masafumi Maruyama
Naoki Tanaka
Daisuke Kubota
Masayuki Miyajima
Takefumi Kimura
Koujiro Tokutake
Ryujiro Imai
Toru Fujisawa
Hiromitsu Mori
Yoshiaki Matsuda
Shuichi Wada
Akira Horiuchi
Kendo Kiyosawa
author_facet Masafumi Maruyama
Naoki Tanaka
Daisuke Kubota
Masayuki Miyajima
Takefumi Kimura
Koujiro Tokutake
Ryujiro Imai
Toru Fujisawa
Hiromitsu Mori
Yoshiaki Matsuda
Shuichi Wada
Akira Horiuchi
Kendo Kiyosawa
author_sort Masafumi Maruyama
collection DOAJ
description Background. A new agent, potassium-competitive acid blocker vonoprazan (VPZ) has potent acid-inhibitory effects and may offer advantages over conventional H. pylori eradication therapies. We aimed to compare the eradication rate between VPZ-based treatment and PPI-based one. Methods. This randomized controlled trial was designed to assign 141 patients with H. pylori-positive gastritis to VPZ group (VPZ 20 mg, amoxicillin 750 mg, and clarithromycin 200 or 400 mg twice daily for 7 days) or PPI group (rabeprazole 20 mg or lansoprazole 30 mg, amoxicillin 750 mg, and clarithromycin 200 or 400 mg twice daily for 7 days). Primary endpoints were eradication rates and adverse events. Results. Seventy of 72 patients in VPZ group and 63 of 69 patients in PPI group completed the treatment after 7 days. The eradication rate was significantly higher in VPZ group than PPI group by intention-to-treat analysis (95.8% versus 69.6%, P=0.00003, 95% confidence interval [CI] 88.3-99.1% versus 57.3-80.1%) and per-protocol analysis (95.7% versus 71.4%, P=0.0002, 95% CI 88.0-99.1% versus 58.7-82.1%). The incidence of adverse events was not different between the groups (26.3% in VPZ group versus 37.7% in PPI group, P=0.15). Conclusion. VPZ-based regimen is more useful than that PPI-based regimen as a first-line H. pylori eradication therapy.
format Article
id doaj-art-ddc2930cbd21400aafd3e60f9c0a4192
institution Kabale University
issn 2291-2789
2291-2797
language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Canadian Journal of Gastroenterology and Hepatology
spelling doaj-art-ddc2930cbd21400aafd3e60f9c0a41922025-02-03T06:07:13ZengWileyCanadian Journal of Gastroenterology and Hepatology2291-27892291-27972017-01-01201710.1155/2017/43851614385161Vonoprazan-Based Regimen Is More Useful than PPI-Based One as a First-Line Helicobacter pylori Eradication: A Randomized Controlled TrialMasafumi Maruyama0Naoki Tanaka1Daisuke Kubota2Masayuki Miyajima3Takefumi Kimura4Koujiro Tokutake5Ryujiro Imai6Toru Fujisawa7Hiromitsu Mori8Yoshiaki Matsuda9Shuichi Wada10Akira Horiuchi11Kendo Kiyosawa12Department of Gastroenterology, Nagano Red Cross Hospital, Nagano, JapanDepartment of Metabolic Regulation, Shinshu University Graduate School of Medicine, Matsumoto, JapanDepartment of Gastroenterology, Nagano Red Cross Hospital, Nagano, JapanDepartment of Gastroenterology, Nagano Red Cross Hospital, Nagano, JapanDepartment of Gastroenterology, Nagano Red Cross Hospital, Nagano, JapanDepartment of Gastroenterology, Nagano Red Cross Hospital, Nagano, JapanDepartment of Gastroenterology, Nagano Red Cross Hospital, Nagano, JapanDepartment of Gastroenterology, Nagano Red Cross Hospital, Nagano, JapanDepartment of Gastroenterology, Nagano Red Cross Hospital, Nagano, JapanDepartment of Gastroenterology, Nagano Red Cross Hospital, Nagano, JapanDepartment of Gastroenterology, Nagano Red Cross Hospital, Nagano, JapanDigestive Disease Center, Showa Inan General Hospital, Komagane, JapanDepartment of Gastroenterology, Aizawa Hospital, Matsumoto, JapanBackground. A new agent, potassium-competitive acid blocker vonoprazan (VPZ) has potent acid-inhibitory effects and may offer advantages over conventional H. pylori eradication therapies. We aimed to compare the eradication rate between VPZ-based treatment and PPI-based one. Methods. This randomized controlled trial was designed to assign 141 patients with H. pylori-positive gastritis to VPZ group (VPZ 20 mg, amoxicillin 750 mg, and clarithromycin 200 or 400 mg twice daily for 7 days) or PPI group (rabeprazole 20 mg or lansoprazole 30 mg, amoxicillin 750 mg, and clarithromycin 200 or 400 mg twice daily for 7 days). Primary endpoints were eradication rates and adverse events. Results. Seventy of 72 patients in VPZ group and 63 of 69 patients in PPI group completed the treatment after 7 days. The eradication rate was significantly higher in VPZ group than PPI group by intention-to-treat analysis (95.8% versus 69.6%, P=0.00003, 95% confidence interval [CI] 88.3-99.1% versus 57.3-80.1%) and per-protocol analysis (95.7% versus 71.4%, P=0.0002, 95% CI 88.0-99.1% versus 58.7-82.1%). The incidence of adverse events was not different between the groups (26.3% in VPZ group versus 37.7% in PPI group, P=0.15). Conclusion. VPZ-based regimen is more useful than that PPI-based regimen as a first-line H. pylori eradication therapy.http://dx.doi.org/10.1155/2017/4385161
spellingShingle Masafumi Maruyama
Naoki Tanaka
Daisuke Kubota
Masayuki Miyajima
Takefumi Kimura
Koujiro Tokutake
Ryujiro Imai
Toru Fujisawa
Hiromitsu Mori
Yoshiaki Matsuda
Shuichi Wada
Akira Horiuchi
Kendo Kiyosawa
Vonoprazan-Based Regimen Is More Useful than PPI-Based One as a First-Line Helicobacter pylori Eradication: A Randomized Controlled Trial
Canadian Journal of Gastroenterology and Hepatology
title Vonoprazan-Based Regimen Is More Useful than PPI-Based One as a First-Line Helicobacter pylori Eradication: A Randomized Controlled Trial
title_full Vonoprazan-Based Regimen Is More Useful than PPI-Based One as a First-Line Helicobacter pylori Eradication: A Randomized Controlled Trial
title_fullStr Vonoprazan-Based Regimen Is More Useful than PPI-Based One as a First-Line Helicobacter pylori Eradication: A Randomized Controlled Trial
title_full_unstemmed Vonoprazan-Based Regimen Is More Useful than PPI-Based One as a First-Line Helicobacter pylori Eradication: A Randomized Controlled Trial
title_short Vonoprazan-Based Regimen Is More Useful than PPI-Based One as a First-Line Helicobacter pylori Eradication: A Randomized Controlled Trial
title_sort vonoprazan based regimen is more useful than ppi based one as a first line helicobacter pylori eradication a randomized controlled trial
url http://dx.doi.org/10.1155/2017/4385161
work_keys_str_mv AT masafumimaruyama vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT naokitanaka vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT daisukekubota vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT masayukimiyajima vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT takefumikimura vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT koujirotokutake vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT ryujiroimai vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT torufujisawa vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT hiromitsumori vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT yoshiakimatsuda vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT shuichiwada vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT akirahoriuchi vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial
AT kendokiyosawa vonoprazanbasedregimenismoreusefulthanppibasedoneasafirstlinehelicobacterpylorieradicationarandomizedcontrolledtrial