Pan African Clinical Trials Registry

South African Medical Research Council, South African Cochrane Centre
PO Box 19070, Tygerberg, 7505, South Africa
Telephone: +27 21 938 0835 or +27 21 938 0967
Email: pactradmin@mrc.ac.za Website: pactr.samrc.ac.za
Trial no.: PACTR202112632957229 Date of Registration: 07/12/2021
Trial Status: Retrospective registration - This trial was registered after enrolment of the first participant
TRIAL DESCRIPTION
Public title Optimized sequential therapy versus 10 and 14-day concomitant therapy for eradicating Helicobacter Pylori : A randomized clinical trial
Official scientific title Fourteen-day sequential therapy containing Rabeprazole versus 10 and 14-day concomitant therapy in the first line treatment of Helicobacter Pylori infection: A randomized, open-label clinical trial
Brief summary describing the background and objectives of the trial The decline in the efficacy of traditional triple therapies has generated since 2010 new combinations of antibiotics for Helicobacter Pylori eradication. The last guidelines of Maastricht V recommend concomitant quadruple therapies or bismuth quadruple therapies to reach an eradication rate of at least 90%. These values remain higher than those obtained with standard sequential therapy, but with higher cost and more adverse effects. Aims: To compare an optimized sequential therapy to 10 and 14-day non-Bismuth quadruple therapies currently recommended, in terms of efficacy, incidence of adverse effects and cost. Patients and methods: A single-center, prospective, open, randomized study will be conducted over a period of 2 years and 3 months at department of Gastroenterology and Gastrointestinal Endoscopy II of Mohamed V Military Teaching Hospital of Rabat, Morocco. Patients with confirmed Helicobacter pylori (H. Pylori) infection will be randomized into 3 groups (1: 1: 1): the first group will receive quadruple therapy of omeprazole twice daily (bid) 20 mg, amoxicillin 1 g, clarithromycin 500 mg and metronidazole 500 mg for 10 days (QT-10), the second group will receive 14-day quadruple therapy following the same schedule (QT-14), and the third will receive optimized sequential therapy consisting of a bid dose Rabeprazole 20 mg plus amoxicillin 1g for 7 days, followed by bid Rabeprazole 20 mg, clarithromycin 500 mg and metronidazole 500 mg for the next 7 days (OST-14). Adverse events (AEs) will be recorded throughout the study and the H. Pylori eradication rate will be determined 4-6 weeks after treatment using the 13C urea breath test. Expected results: Optimized 14-day sequential therapy would be a safe and effective alternative to quadruple therapy of 10 and 14 days with fewer side effects and cost savings.
Type of trial RCT
Acronym (If the trial has an acronym then please provide)
Disease(s) or condition(s) being studied Digestive System
Sub-Disease(s) or condition(s) being studied
Purpose of the trial Treatment: Drugs
Anticipated trial start date 10/01/2018
Actual trial start date
Anticipated date of last follow up 15/08/2020
Actual Last follow-up date
Anticipated target sample size (number of participants) 312
Actual target sample size (number of participants)
Recruitment status Closed to recruitment,follow-up continuing
Publication URL
Secondary Ids Issuing authority/Trial register
STUDY DESIGN
Intervention assignment Allocation to intervention If randomised, describe how the allocation sequence was generated Describe how the allocation sequence/code was concealed from the person allocating the participants to the intervention arms Masking If masking / blinding was used
Parallel: different groups receive different interventions at same time during study Randomised Simple randomization using a randomization table created by a computer software program Sealed opaque envelopes Open-label(Masking Not Used)
INTERVENTIONS
Intervention type Intervention name Dose Duration Intervention description Group size Nature of control
Experimental Group Optimized sequential therapy twice daily rabeprazole 20 mg and amoxicillin 1 g for 7 days, followed by rabeprazole 20 mg, clarithromycin 500 mg and metronidazole 500 mg, all twice daily for the remaining 7 days. 14 days Rabeprazole will be given 30 minutes before breakfast and dinner, while antibiotics will be given every 12 hours after meals. 120
Control Group Fourteen day quadruple therapy (20 mg of omeprazole, 1 g of amoxicillin, 500 mg of clarithromycin and 500 mg of metronidazole) twice daily 14 day PPI will be given 30 minutes before breakfast and dinner, while antibiotics will be given every 12 hours after meals. 120 Active-Treatment of Control Group
Control Group Ten days quadruple therapy (20 mg of omeprazole, 1 g of amoxicillin, 500 mg of clarithromycin and 500 mg of metronidazole) twice daily 10 days PPI will be given 30 minutes before breakfast and dinner, while antibiotics will be given every 12 hours after meals. 120 Active-Treatment of Control Group
ELIGIBILITY CRITERIA
List inclusion criteria List exclusion criteria Age Category Minimum age Maximum age Gender
adult patients with Helicobacter Pylori infection confirmed by histological analysis of gastric biopsies taken during upper endoscopy Patients who previously received eradication therapy, proton pump inhibitors (PPIs), H2 inhibitors, NSAIDs or bismuth compounds 4 weeks before the study and / or who were allergic to prescribed drugs will be excluded. of the study. In addition, pregnant and breastfeeding women as well as patients having undergone gastric surgery, renal or hepatic insufficiency or serious psychiatric disorders will also be excluded. Adult: 18 Year(s)-44 Year(s),Middle Aged: 45 Year(s)-64 Year(s) 18 Year(s) 80 Year(s) Both
ETHICS APPROVAL
Has the study received appropriate ethics committee approval Date the study will be submitted for approval Date of approval Name of the ethics committee
Yes 08/01/2018 Scientific committee at Mohamed V Military Teaching Hospital
Ethics Committee Address
Street address City Postal code Country
Avenu FAR Hay Riad, Mohamed V Military Teaching Hospital of Rabat Rabat 10100 Morocco
OUTCOMES
Type of outcome Outcome Timepoint(s) at which outcome measured
Primary Outcome Helicobacter Pylori eradication (by 13C urea breath test) 4 weeks after the last day of treatment
Secondary Outcome Adverse effects of therapy (diarrhea, nausea and / or vomiting, gastralgia, metallic taste, dysgeusia, symptoms related to an allergic reaction, headache, dizziness, asthenia or any other AE.) After 1 week from start of therapy and at the end of therapy
Secondary Outcome compliance After 1 week from start of therapy and at the end of therapy
RECRUITMENT CENTRES
Name of recruitment centre Street address City Postal code Country
Gastroenterology department of Military teaching Hospital of Rabat Mohamed V University Avenue FAR, Hay Riad Rabat 10100 Morocco
FUNDING SOURCES
Name of source Street address City Postal code Country
No No Rabat Morocco
SPONSORS
Sponsor level Name Street address City Postal code Country Nature of sponsor
Primary Sponsor Gastroenterology Department of Mohamed V Military Teaching Hospital Avenue FAR Hay Riad Mohamed V Military Teaching Hospital Rabat 10100 Morocco Hospital
COLLABORATORS
Name Street address City Postal code Country
Hassan SEDDIK Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad Rabat 10100 Morocco
Hanae Boutallaka Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad Rabat 10100 Morocco
Sanaa Berrag Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad Rabat 10100 Morocco
Samir Mrabti Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad Rabat 10100 Morocco
Khaoula Loubaris Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad Rabat 10100 Morocco
Asmae Sair Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad Rabat 10100 Morocco
Tarik Addajou Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad Rabat 10100 Morocco
Ahlame Benhamdane Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad Rabat 10100 Morocco
Ilham Elkoti Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad Rabat 10100 Morocco
AHMED BENKIRANE Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad Rabat 10100 Morocco
CONTACT PEOPLE
Role Name Email Phone Street address
Principal Investigator Hassan Hassan SEDDIK seddikhassan@yahoo.fr +212661293166 Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad
City Postal code Country Position/Affiliation
Rabat 10100 Morocco Professor Head of Department of Gastroenterology and Gastrointestinal Endoscopy II Mohamed V Military teaching Hospital
Role Name Email Phone Street address
Scientific Enquiries Hanae Hanae Boutallaka hanaeboutallaka@gmail.com +212663460758 Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad
City Postal code Country Position/Affiliation
Rabat 10100 Morocco Gastroenterologist of Department of Gastroenterology and Gastrointestinal Endoscopy II Mohamed V Military teaching Hospital
Role Name Email Phone Street address
Public Enquiries Sanaa Berrag sanaa.berrag@gmail.com +212661083385 Department of Gastroenterology and Gastrointestinal Endoscopy II, Mohamed V Military teaching Hospital Avenue FAR Hay Riad
City Postal code Country Position/Affiliation
Rabat 10100 Morocco Gastroenterologist of Department of Gastroenterology and Gastrointestinal Endoscopy II Mohamed V Military teaching Hospital
REPORTING
Share IPD Description Additional Document Types Sharing Time Frame Key Access Criteria
Yes All the data collected during the study . Flow of patients will be illustrated in a flow diagram. Primary endpoint will be The eradication of H. Pylori at least 4 weeks after the last day of treatment, using the 13C urea breath test . Individual participant data that underlie the results reported, will be shared using text, tables and annexs. Qualitative variables will be compared using Chi-square test and Fisher’s exact. Continuous variables will be compared between the three groups using one-way ANOVA test. A logistic binary regression will be performed to assess factors influencing H.Pylori cure rate. Analytic Code,Clinical Study Report,Informed Consent Form,Statistical Analysis Plan,Study Protocol Immediately after publication with no end date Anyone who wishes to access data
URL Results Available Results Summary Result Posting Date First Journal Publication Date
No
Result Upload 1: Result Upload 2: Result Upload 3: Result Upload 4: Result Upload 5:
Result URL Hyperlinks Link To Protocol
Result URL Hyperlinks
Changes to trial information