Vonoprazan Study in Patients With Erosive Esophagitis to Evaluate Long-term Safety

Summary

The purpose of this study is exploratorily evaluate the effect on gastric mucosal tissue and the safety of long-term administration (260 weeks: 5 years) of vonoprazan 10 mg or 20 mg in patients receiving maintenance treatment after healed erosive esophagitis (EE), and the curative effect of vonoprazan 20 mg versus lansoprazole in patients with EE.

Timeline

Start

2016-03-20

Primary completion

2022-03-05

Completion

2022-03-05

Publications

• Uemura N, Kinoshita Y, Haruma K, Kushima R, Yao T, Akiyama J, Aoyama N, Baba Y, Suzuki C, Ishiguro K. Vonoprazan as a Long-term Maintenance Treatment for Erosive Esophagitis: VISION, a 5-Year, Randomized, Open-label Study. Clin Gastroenterol Hepatol. 2025 Apr;23(5):748-757.e5. doi: 10.1016/j.cgh.2024.08.004. Epub 2024 Aug 27.

Drugs

Indications