10-day Versus 14-day Concomitant PAMC as First-line Treatment Strategy for the Eradication of H. Pylori Infection
A Greek, Single Center, Randomized, Double Blind Controlled Clinical Study Comparing the 10-day Versus the 14-day Concomitant Proton Pump Inhibitor [PPI] + Amoxicillin + Metronidazole + Clarithromycin (PAMC) Therapeutic Scheme as First-line Treatment Strategy for the Eradication of H. Pylori Infection
1 other identifier
interventional
364
1 country
1
Brief Summary
Helicobacter pylori (H. pylori) infection is highly associated with gastrointestinal disorders, including peptic ulcer disease, gastric cancer, and gastric mucosa associated lymphoid tissue lymphoma.1 In 1994, H. pylori was classified as a group carcinogen by the International Agency for Research on Cancer. Since then, many consensus conferences and clinical guidelines worldwide have been established for the treatment of H. pylori infection. Despite H. pylori infecting an estimated 50% of the global population,there is no universally effective regimen in everyday clinical practice. The current European Helicobacter Study Group Guidelines for the first line empirical treatment of the H. pylori infection propose a variety of treatment strategies, as optimal treatment of H. pylori infection requires careful attention to local antibiotic resistance and eradication patterns. Most recently, the Toronto Consensus for the Treatment of Helicobacter pylori Infection in Adults strongly recommended that all H. pylori eradication regimens now be given for 14 days. Recommended first-line strategies include concomitant nonbismuth quadruple therapy (proton pump inhibitor \[PPI\] + amoxicillin + metronidazole + clarithromycin \[PAMC\]) and traditional bismuth quadruple therapy (PPI + bismuth + metronidazole + tetracycline \[PBMT\]).The aforementioned statement by an international working group of specialists chosen by the Canadian Association of Gastroenterology is of the outmost importance, especially in countries with increased antibiotic resistance, like Greece, with resistance rates \>20% to clarithromycin and \>40% to metronidazole.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jan 2017
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 7, 2016
CompletedFirst Posted
Study publicly available on registry
November 9, 2016
CompletedStudy Start
First participant enrolled
January 30, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2017
CompletedMarch 29, 2018
March 1, 2018
11 months
November 7, 2016
March 26, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Helicobacter Pylori eradication
10 days - 14 days
Study Arms (2)
10-day concomitant PAMC
ACTIVE COMPARATOR40mg esomeprazole twice daily, 500mg clarithromycin twice daily, 1gr amoxicillin twice daily, and 500mg metronidazole twice daily for 10 days
14-day concomitant PAMC
ACTIVE COMPARATOR(40mg esomeprazole twice daily, 500mg clarithromycin twice daily, 1gr amoxicillin twice daily, and 500mg metronidazole twice daily for 14 days.
Interventions
Eligibility Criteria
You may qualify if:
- age \>18 or \<80 years
- consecutive newly diagnosed H. pylori-infected patients
- endoscopically proven peptic ulcer disease or non-ulcer dyspepsia
- H. pylori infection will be established by at least one positive test among C13-urea breath test (UBT), rapid urease test, and gastric histology.
- patients who have signed the Informed Consent
- patients who will be compliant to study procedures
You may not qualify if:
- age \<18 or \>80 years.
- previous H. pylori eradication therapy
- known allergic history to any of the medications used in our study
- pregnancy or lactation
- ingestion of antibiotics within the prior 4 weeks
- patients with previous gastric surgery
- the coexistence of serious concomitant illness which would not allow patients' compliance (i.e., malignant neoplasms)
- addiction to alcohol or illicit and recreational drugs
- patients who have not signed Informed Consent
- patients who will not comply with study procedures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Army Hospital
Athens, Greece
Related Publications (16)
Papastergiou V, Georgopoulos SD, Karatapanis S. Treatment of Helicobacter pylori infection: Past, present and future. World J Gastrointest Pathophysiol. 2014 Nov 15;5(4):392-9. doi: 10.4291/wjgp.v5.i4.392.
PMID: 25400982BACKGROUNDSchistosomes, liver flukes and Helicobacter pylori. IARC Monogr Eval Carcinog Risks Hum. 1994;61:1-241. No abstract available.
PMID: 7715068BACKGROUNDInfection with Helicobacter pylori. IARC Monogr Eval Carcinog Risks Hum. 1994;61:177-240. No abstract available.
PMID: 7715070BACKGROUNDMalfertheiner P, Megraud F, O'Morain CA, Atherton J, Axon AT, Bazzoli F, Gensini GF, Gisbert JP, Graham DY, Rokkas T, El-Omar EM, Kuipers EJ; European Helicobacter Study Group. Management of Helicobacter pylori infection--the Maastricht IV/ Florence Consensus Report. Gut. 2012 May;61(5):646-64. doi: 10.1136/gutjnl-2012-302084.
PMID: 22491499BACKGROUNDWorld Gastroenterology Organisation. World Gastroenterology Organisation Global Guideline: Helicobacter pylori in developing countries. J Clin Gastroenterol. 2011 May-Jun;45(5):383-8. doi: 10.1097/MCG.0b013e31820fb8f6. No abstract available.
PMID: 21415768BACKGROUNDFock KM, Katelaris P, Sugano K, Ang TL, Hunt R, Talley NJ, Lam SK, Xiao SD, Tan HJ, Wu CY, Jung HC, Hoang BH, Kachintorn U, Goh KL, Chiba T, Rani AA; Second Asia-Pacific Conference. Second Asia-Pacific Consensus Guidelines for Helicobacter pylori infection. J Gastroenterol Hepatol. 2009 Oct;24(10):1587-600. doi: 10.1111/j.1440-1746.2009.05982.x.
PMID: 19788600BACKGROUNDChey WD, Wong BC; Practice Parameters Committee of the American College of Gastroenterology. American College of Gastroenterology guideline on the management of Helicobacter pylori infection. Am J Gastroenterol. 2007 Aug;102(8):1808-25. doi: 10.1111/j.1572-0241.2007.01393.x. Epub 2007 Jun 29.
PMID: 17608775BACKGROUNDWatari J, Chen N, Amenta PS, Fukui H, Oshima T, Tomita T, Miwa H, Lim KJ, Das KM. Helicobacter pylori associated chronic gastritis, clinical syndromes, precancerous lesions, and pathogenesis of gastric cancer development. World J Gastroenterol. 2014 May 14;20(18):5461-73. doi: 10.3748/wjg.v20.i18.5461.
PMID: 24833876BACKGROUNDDe Francesco V, Giorgio F, Hassan C, Manes G, Vannella L, Panella C, Ierardi E, Zullo A. Worldwide H. pylori antibiotic resistance: a systematic review. J Gastrointestin Liver Dis. 2010 Dec;19(4):409-14.
PMID: 21188333BACKGROUNDPapastergiou V, Georgopoulos SD, Karatapanis S. Treatment of Helicobacter pylori infection: meeting the challenge of antimicrobial resistance. World J Gastroenterol. 2014 Aug 7;20(29):9898-911. doi: 10.3748/wjg.v20.i29.9898.
PMID: 25110420BACKGROUNDFallone CA, Chiba N, van Zanten SV, Fischbach L, Gisbert JP, Hunt RH, Jones NL, Render C, Leontiadis GI, Moayyedi P, Marshall JK. The Toronto Consensus for the Treatment of Helicobacter pylori Infection in Adults. Gastroenterology. 2016 Jul;151(1):51-69.e14. doi: 10.1053/j.gastro.2016.04.006. Epub 2016 Apr 19.
PMID: 27102658BACKGROUNDKaramanolis GP, Daikos GL, Xouris D, Goukos D, Delladetsima I, Ladas SD. The evolution of Helicobacter pylori antibiotics resistance over 10 years in Greece. Digestion. 2014;90(4):229-31. doi: 10.1159/000369898. Epub 2014 Dec 12.
PMID: 25531953BACKGROUNDMegraud F, Coenen S, Versporten A, Kist M, Lopez-Brea M, Hirschl AM, Andersen LP, Goossens H, Glupczynski Y; Study Group participants. Helicobacter pylori resistance to antibiotics in Europe and its relationship to antibiotic consumption. Gut. 2013 Jan;62(1):34-42. doi: 10.1136/gutjnl-2012-302254. Epub 2012 May 12.
PMID: 22580412BACKGROUNDApostolopoulos P, Koumoutsos I, Ekmektzoglou K, Dogantzis P, Vlachou E, Kalantzis C, Tsibouris P, Alexandrakis G. Concomitant versus sequential therapy for the treatment of Helicobacter pylori infection: a Greek randomized prospective study. Scand J Gastroenterol. 2016;51(2):145-51. doi: 10.3109/00365521.2015.1079646. Epub 2015 Oct 5.
PMID: 26435055BACKGROUNDZullo A, Vaira D, Vakil N, Hassan C, Gatta L, Ricci C, De Francesco V, Menegatti M, Tampieri A, Perna F, Rinaldi V, Perri F, Papadia C, Fornari F, Pilati S, Mete LS, Merla A, Poti R, Marinone G, Savioli A, Campo SM, Faleo D, Ierardi E, Miglioli M, Morini S. High eradication rates of Helicobacter pylori with a new sequential treatment. Aliment Pharmacol Ther. 2003 Mar 1;17(5):719-26. doi: 10.1046/j.1365-2036.2003.01461.x.
PMID: 12641522BACKGROUNDBoyanova L, Mentis A, Gubina M, Rozynek E, Gosciniak G, Kalenic S, Goral V, Kupcinskas L, Kantarceken B, Aydin A, Archimandritis A, Dzierzanowska D, Vcev A, Ivanova K, Marina M, Mitov I, Petrov P, Ozden A, Popova M. The status of antimicrobial resistance of Helicobacter pylori in eastern Europe. Clin Microbiol Infect. 2002 Jul;8(7):388-96. doi: 10.1046/j.1469-0691.2002.00435.x.
PMID: 12199848BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 7, 2016
First Posted
November 9, 2016
Study Start
January 30, 2017
Primary Completion
December 30, 2017
Study Completion
December 30, 2017
Last Updated
March 29, 2018
Record last verified: 2018-03
Data Sharing
- IPD Sharing
- Will not share