Clinical Trials Logo

Clinical Trial Summary

Non-bismuth quadruple therapies have been proposed as potential strategies in improving the efficacy of first-line treatments. The non-bismuth quadruple therapy in its concomitant variant consists of proton pump inhibitor, amoxicillin, nitroimidazole and clarithromycin given concurrently twice daily. As a result of concurrent administration this therapy has given better results according to some studies in comparison to sequential variants. However, this therapy, as well suffers from the aforementioned increase in antibiotic resistance. Therefore, the aim of this study was to compare concomitant non-bismuth quadruple therapy with a tailored therapy based on antibiotic strain susceptibility testing.


Clinical Trial Description

More than half of world population are H.pylori carriers. The infection is mostly acquired in childhood and persists lifelong. A notable risk factor is a lower social and economic status during childhood reflecting mostly poor hygienic standard or small and dense living area. Newly acquired infections in adulthood are a rarity. The reservoir of H. Pylori is the human stomach. H. pylori is considered to be the main pathogen involved in causing benign peptic ulcer and functional dyspepsia as well as gastric cancer. The treatment of H. Pylori infection is currently complicated by an increase in antimicrobial resistance in different parts of the world. Corresponding increase in clarithromycin as well as quinolone and metronidazole resistance poses a major clinical problem and calls for a new approach to treatment. Under such circumstances there is an emerging trend towards personalized eradication therapy. Since H. Pylori infection is an infectious disease its optimal treatment should both theoretically and practically be based on the specific characteristics of the strain and if possible the host of the infection. The aim of such an approach should be a better eradication efficacy. Non-bismuth quadruple therapies have been proposed as potential strategies in improving the efficacy of first-line treatments. The non-bismuth quadruple therapy in its concomitant variant consists of proton pump inhibitor, amoxicillin, nitroimidazole and clarithromycin given concurrently twice daily. As a result of concurrent administration this therapy has given better results according to some studies in comparison to sequential variants. However, this therapy, as well suffers from the aforementioned increase in antibiotic resistance. Therefore, the aim of this study was to compare concomitant non-bismuth quadruple therapy with a tailored therapy based on antibiotic strain susceptibility testing assuming that eradication rate with tailored therapy will be above 90%. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04621487
Study type Interventional
Source University of Split, School of Medicine
Contact
Status Completed
Phase N/A
Start date January 15, 2019
Completion date February 15, 2020

See also
  Status Clinical Trial Phase
Recruiting NCT05061732 - Helicobacter Pylori Eradication and Follow-up Phase 4
Completed NCT03779074 - Comparing the Efficacy of Hybrid, High-dose Dual and Bismuth Quadruple Therapies Phase 3
Completed NCT06076681 - A Study to Evaluate Preliminary Helicobacter Pylori Eradication After Multiple Doses of TNP-2198 Capsules Combined With Rabeprazole Sodium Enteric-coated Tablets, or Rabeprazole Sodium Enteric-coated Tablets and Amoxicillin Capsules Phase 1/Phase 2
Recruiting NCT05329636 - Auto Fecal Microbial Transplant Post Helicobacter Pylori Antibiotic Therapy Phase 1/Phase 2
Recruiting NCT05065138 - Comparison of Helicobacter Pylori Eradication Effect Before and After Training of Gastroenterologists N/A
Completed NCT05049902 - Bismuth-containing Quadruple Therapy for Helicobacter Pylori Eradication Phase 4
Not yet recruiting NCT06200779 - Tailored vs. Empirical Helicobacter Pylori Infection Treatment Phase 4
Not yet recruiting NCT06037122 - Efficacy of Low-dose Vonoprazan for Helicobacter Pylori Eradication
Completed NCT04617613 - Comparing Different Regimens for Eradication of Helicobacter Pylori in Kuwait Phase 4
Withdrawn NCT02552641 - Food Effect on the Eradication Rate of H. Pylori With Triple Therapy With Esomeprazole Phase 4
Completed NCT02557932 - Comparison of 7-day PPI-based Standard Triple Therapy and 10-day Bismuth Quadruple Therapy for H. Pylori Eradication Phase 3
Completed NCT02873247 - Standardize Communication With General Practitioner & Patient for Improved Eradication of Helicobacter Pylori
Recruiting NCT02249546 - Efficacy of Acetylcysteine-containing Triple Therapy in the First Line of Helicobacter Pylori Infection Phase 4
Completed NCT01933659 - Anti-H. Pylori Effect of Deep See Water Phase 3
Unknown status NCT01464060 - 14-day Quadruple Hybrid vs. Concomitant Therapies for Helicobacter Pylori Eradication Phase 4
Completed NCT00841490 - Oral H. Pylori Prevalence in Intellectually & Developmentally Disabled Adults N/A
Recruiting NCT05728424 - One vs Two Weeks Treatment for H.Pylori Eradication A RANDOMIZED NON-INFERIORITY PLACEBO CONTROLLED TRIAL Phase 3
Recruiting NCT05549115 - Susceptibility-Guided Sequential Therapy for Helicobacter Pylori Infection N/A
Recruiting NCT05997433 - Efficacy of 7-day Versus 14-day Bismuth Quadruple Therapy for the Eradication of Helicobacter Pylori(SHARE2302) N/A
Completed NCT04708405 - The Relationship Between Helicobacter Pylori Infection and Inflammatory Bowel Diseases: A Real-life Observation