Randomised trial of acid inhibition by vonoprazan 10/20 mg once daily vs rabeprazole 10/20 mg twice daily in healthy Japanese volunteers (SAMURAI pH study).
Toshihisa TakeuchiTakahisa FurutaYasuhiro FujiwaraMitsushige SugimotoKunio KasugaiMotoyasu KusanoHiroyuki OkadaTakahiro SuzukiTomohiro HiguchiTakuma KagamiTakahiro UotaniMihoko YamadeAkinari SawadaFumio TanakaSatoshi HaradaKazuhiro OtaYuichi KojimaMasaki MurataYasuhiro TamuraYasushi FunakiOsamu KawamuraYuki OkamotoKazuma FujimotoKazuhide HiguchiPublished in: Alimentary pharmacology & therapeutics (2020)
Compared with 2-4 times the standard daily dose of R, V20 exerts a more potent and durable acid-inhibitory effect. Trial identifier: UMIN000022198 (www.umin.ac.jp/ctr/index.htm).