CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 700 enrolled
Drug / intervention
Rifasutenizol capsules +7 moredrug
Likely dose
Rifasutenizol capsules 400 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05857163
NCT05857163Phase 3Completed

Phase 3 Clinical Trial to Evaluate the Efficacy and Safety of Rifasutenizol (TNP 2198) in Combination With Rabeprazole and Amoxicillin in the Primary Treatment of Participants With H. Pylori Infection

TenNor Therapeutics (Suzhou) Limited·interventional·Posted May 12, 2023·Updated Aug 17, 2025

In Brief

A Phase 3 clinical trial evaluating Rifasutenizol capsules, Rabeprazole sodium enteric-coated tablets, and 6 other interventions for H.Pylori Infection. Completed, enrolled 700 participants across 1 site.

Detailed Summary

A multi-center, randomized, double-blind, bismuth-containing quadruple active comparator-controlled Phase 3 clinical study to evaluate the efficacy and safety of Rifasutenizol in combination with rabeprazole and amoxicillin in the primary treatment of participants with H. pylori infection using an adaptive design with sample size re-estimation.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesChina
Collaborators--

Timeline

Phase 3CompletedFinished
202420252026
First PostedMay 12, 2023
Enrollment StartMay 18, 2023
Primary CompletionDec 24, 2023
Study CompletionMar 26, 2024
TodayJul 2, 2026
Enrollment to primary: 7 monthsPosted 3.1 years ago

Interventions

Rifasutenizol capsulesdrug

400 mg, BID, taken orally within half an hour after breakfast and dinner.

Rabeprazole sodium enteric-coated tabletsdrug

20 mg, BID, taken orally within half an hour before breakfast and dinner.

Amoxicillin Capsulesdrug

1 g, BID, taken orally within half an hour after breakfast and dinner.

Clarithromycin placebo tabletsdrug

BID, taken orally within half an hour after breakfast and dinner.

Bismuth potassium citrate placebo capsulesdrug

BID, taken orally within half an hour before breakfast and dinner.

Clarithromycin tabletsdrug

500 mg, BID, taken orally within half an hour after breakfast and dinner.

Bismuth potassium citrate capsulesdrug

240 mg, BID, taken orally within half an hour before breakfast and dinner.

Rifasutenizol placebo capsulesdrug

BID, taken orally within half an hour before breakfast and dinner.