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Evaluation of the Safety and Efficacy of K-CAB (Tegoprazan) as Symptomatic Maintenance Therapy in Patients With NERD: A Multicenter, Randomized Double-Blinded Controlled Trial

Kwon YH, Kwon JG, Bae JH, Jo HH, Kim EY, Jeon SW, Chung YJ, Lee JY et al.

The Korean journal of helicobacter and upper gastrointestinal research, 2025

2 citations

Abstract

Objectives: This preliminary, randomized, double-blind, multi-center study evaluated the efficacy of alternate-day tegoprazan (50 mg) versus daily lansoprazole (15 mg) as for maintenance therapy in patients with non-erosive reflux disease (NERD).

Methods: Forty five participants were enrolled and treated for 8 weeks. The primary endpoint was the proportion of symptom-free days. The secondary endpoints were changes in Gastrointestinal Symptom Rating Scale (GSRS) and Gastroesophageal Reflux Disease-Health Related Quality of Life (GERD-HRQL) scores.

Results: It showed no significant difference between groups in the proportion of symptom-free days between both groups (tegoprazan: 60.4%±6.3%; lansoprazole: 74.0%±6.5%). The GSRS and GERD-HRQL score improvements were also comparable between both groups. Both treatments were well tolerated, with no serious adverse events reported.

Conclusions: These findings suggest that alternate-day tegoprazan offers comparable efficacy and safety to daily lansoprazole therapy and may serve as a more flexible and patient-friendly maintenance option for NERD.

How strong is the evidence?

Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design.

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