Randomised phase 3 trial: tegoprazan, a novel potassium-competitive acid blocker, vs. esomeprazole in patients with erosive oesophagitis.

Article Details

Citation

Lee KJ, Son BK, Kim GH, Jung HK, Jung HY, Chung IK, Sung IK, Kim JI, Kim JH, Lee JS, Kwon JG, Park JH, Huh KC, Park KS, Park MI, Kim N, Lee OY, Jee SR, Lee SK, Youn SJ, Kim SK, Lee ST, Hong SJ, Choi SC, Kim TN, Youn YH, Park HJ, Kang MJ, Park CH, Kim BT, Youn S, Song GS, Rhee PL

Randomised phase 3 trial: tegoprazan, a novel potassium-competitive acid blocker, vs. esomeprazole in patients with erosive oesophagitis.

Aliment Pharmacol Ther. 2019 Apr;49(7):864-872. doi: 10.1111/apt.15185. Epub 2019 Mar 6.

PubMed ID
30843245 [ View in PubMed
]
Abstract

BACKGROUND: Tegoprazan is a novel potassium-competitive acid blocker that has a fast onset of action and can control gastric pH for a prolonged period, which could offer clinical benefit in acid-related disorders. AIM: To confirm the non-inferiority of tegoprazan to esomeprazole in patients with erosive oesophagitis (EE). METHODS: In this multicentre, randomised, double-blind, parallel-group comparison study, 302 Korean patients with endoscopically confirmed EE (Los Angeles Classification Grades A-D) were randomly allocated to either tegoprazan (50 or 100 mg) or esomeprazole (40 mg) treatment groups for 4 or 8 weeks. The primary endpoint was the cumulative proportion of patients with healed EE confirmed by endoscopy up to 8 weeks from treatment initiation. Symptoms, safety and tolerability were also assessed. RESULTS: The cumulative healing rates at week 8 were 98.9% (91/92), 98.9% (90/91) and 98.9% (87/88) for tegoprazan 50 mg, tegoprazan 100 mg and esomeprazole 40 mg, respectively. Both doses of tegoprazan were non-inferior to esomeprazole 40 mg. The incidence of adverse events was comparable among the groups, and tegoprazan was well-tolerated. CONCLUSION: Once daily administration of tegoprazan 50 or 100 mg showed non-inferior efficacy in healing EE and tolerability to that of esomeprazole 40 mg.

DrugBank Data that Cites this Article

Drugs
Drug Targets
DrugTargetKindOrganismPharmacological ActionActions
TegoprazanSodium/Potassium Transporting ATPase (Protein Group)Protein groupHumans
Yes
Inhibitor
Details