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Clinical trial for Helicobacter pylori eradication regimens

Multicenter, Randomized, Allocation-Concealed, Assessor-Blinded Trial of Three H. pylori Eradication Regimens in Iranian Patients

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20200128046294N4
Enrollment
1230
Registered
2025-10-26
Start date
2025-11-06
Completion date
Unknown
Last updated
2025-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Helicobacter pylori. Helicobacter pylori [H.pylori] as the cause of diseases classified to other chapters

Interventions

Intervention 1: Intervention Group 1: The optimized bismuth quadruple regimen for 14 days: 1- Esomeprazole (Ezonium, manufactured by Abidi Pharmaceutical Company), 20 mg, one capsule every 12 hours 2

Sponsors

Tehran University of Medical Sciences
Lead Sponsor
Dr. Abidi Pharmaceuticals
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Adult patients(18–60 years old) Indication of H.pylori treatment (Peptic ulcer disease, Marginal zone B-cell lymphoma MALT type, Uninvestigated dyspepsia in patients who are under the age of 60 years, Functional dyspepsia, Adult household members of individuals who have a positive non-serological test for H. pylori, Patients taking long term NSAIDs or starting long-term treatment with aspirin, Patients with unexplained iron deficiency anemia, Patients with idiopathic autoimmune thrombocytopenic purpura, Primary and secondary prevention of gastric adenocarcinoma, Current or history of gastric premalignant conditions, Persons with a first degree relative with gastric cancer, Syndromes associated with an increased risk for gastric cancer, Patients with autoimmune gastritis) Informed consent for participating in the study

Exclusion criteria

Exclusion criteria: Prior eradication of h.pylori Taking antibiotics, or bismuth-containing medications within four weeks and proton pump inhibitors (PPIs) within two weeks prior to study entry History of gastric surgery Cancer or severe systemic disease Known sensitivity to drugs used in the treatment protocol Pregnancy breastfeeding

Design outcomes

Primary

MeasureTime frame
Eradication of Helicobacter pylori infection. Timepoint: Time of positive Helicobacter pylori test at the beginning of treatment and eradication test six weeks after completion of the fourteen day treatment period. Method of measurement: Negative H. pylori antigen in stool antigen test or negative Urea breath test.

Secondary

MeasureTime frame
Percentage of patients experiencing at least one adverse event during the study. Timepoint: Six weeks after completing the fourteen-day drug treatment. Method of measurement: Structured clinical interview and completion of an adverse event report form with physician.;Percentage of adherence to each medication. Timepoint: 6 weeks after completion of treatment at the final visit. Method of measurement: The patient hands over all of his or her medications during the final visit, and the number of each medication the patient has taken will be recorded on the website.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammad Mahdi Molaei

Tehran University of Medical Sciences

molaei.mahdi78@gmail.com+98 21 8241 5104

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026