<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE trials [
<!ELEMENT trials (trial+)>

<!ELEMENT trial (main,contacts,countries,criteria,health_condition_code,health_condition_keyword,intervention_code,
          intervention_keyword,primary_outcome,secondary_outcome,secondary_sponsor,secondary_ids,source_support,ethics_reviews)>

<!ELEMENT main (trial_id,utrn?,reg_name,date_registration,primary_sponsor,public_title,acronym?,scientific_title,scientific_acronym?,
          date_enrolment,type_enrolment,target_size,recruitment_status,url?,study_type,study_design,phase,hc_freetext?,i_freetext?,results_actual_enrolment,results_date_completed,results_url_link,results_summary,           results_date_posted,results_date_first_publication,results_baseline_char,results_participant_flow,results_adverse_events,results_outcome_measures,results_url_protocol,results_IPD_plan, results_IPD_description)>
<!ELEMENT trial_id (#PCDATA)>
<!ELEMENT utrn (#PCDATA)>
<!ELEMENT reg_name (#PCDATA)>
<!ELEMENT date_registration (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT primary_sponsor (#PCDATA)>
<!ELEMENT public_title (#PCDATA)>
<!ELEMENT acronym (#PCDATA)>
<!ELEMENT scientific_title (#PCDATA)>
<!ELEMENT scientific_acronym (#PCDATA)>
<!ELEMENT date_enrolment (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT type_enrolment (#PCDATA)>
<!ELEMENT target_size (#PCDATA)>
<!ELEMENT recruitment_status (#PCDATA)><!-- Pending,Recruiting,Suspended,Complete,Other -->
<!ELEMENT url (#PCDATA)>
<!ELEMENT study_type (#PCDATA)><!-- interventional,observational -->
<!ELEMENT study_design (#PCDATA)>
<!ELEMENT phase (#PCDATA)>
<!ELEMENT hc_freetext (#PCDATA)>
<!ELEMENT i_freetext (#PCDATA)>
<!ELEMENT results_actual_enrolment (#PCDATA)>
<!ELEMENT results_date_completed (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT results_url_link (#PCDATA)>
<!ELEMENT results_summary (#PCDATA)>
<!ELEMENT results_date_posted (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT results_date_first_publication (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT results_baseline_char (#PCDATA)>
<!ELEMENT results_participant_flow (#PCDATA)>
<!ELEMENT results_adverse_events (#PCDATA)>
<!ELEMENT results_outcome_measures (#PCDATA)>
<!ELEMENT results_url_protocol (#PCDATA)>
<!ELEMENT results_IPD_plan (#PCDATA)>
<!ELEMENT results_IPD_description (#PCDATA)>


<!ELEMENT contacts (contact+)>
<!ELEMENT contact (type,firstname,middlename,lastname,address,city,country1,zip,telephone,email,affiliation)>
<!ELEMENT type (#PCDATA)><!-- Public,Scientific -->
<!ELEMENT firstname (#PCDATA)>
<!ELEMENT middlename (#PCDATA)>
<!ELEMENT lastname (#PCDATA)>
<!ELEMENT address (#PCDATA)>
<!ELEMENT city (#PCDATA)>
<!ELEMENT country1 (#PCDATA)>
<!ELEMENT zip (#PCDATA)>
<!ELEMENT telephone (#PCDATA)>
<!ELEMENT email (#PCDATA)>
<!ELEMENT affiliation (#PCDATA)>

<!ELEMENT countries (country2+)>
<!ELEMENT country2 (#PCDATA)>

<!ELEMENT criteria (inclusion_criteria,agemin,agemax,gender,exclusion_criteria)>
<!ELEMENT inclusion_criteria (#PCDATA)>
<!ELEMENT agemin (#PCDATA)>
<!ELEMENT agemax (#PCDATA)>
<!ELEMENT gender (#PCDATA)>
<!ELEMENT exclusion_criteria (#PCDATA)>

<!ELEMENT health_condition_code (hc_code+)>
<!ELEMENT hc_code (#PCDATA)>

<!ELEMENT health_condition_keyword (hc_keyword+)>
<!ELEMENT hc_keyword (#PCDATA)>

<!ELEMENT intervention_code (i_code+)>
<!ELEMENT i_code (#PCDATA)>

<!ELEMENT intervention_keyword (i_keyword+)>
<!ELEMENT i_keyword (#PCDATA)>

<!ELEMENT primary_outcome (prim_outcome+)>
<!ELEMENT prim_outcome (#PCDATA)>

<!ELEMENT secondary_outcome (sec_outcome+)>
<!ELEMENT sec_outcome (#PCDATA)>

<!ELEMENT secondary_sponsor (sponsor_name+)>
<!ELEMENT sponsor_name (#PCDATA)>

<!ELEMENT secondary_ids (secondary_id+)>
<!ELEMENT secondary_id (sec_id,issuing_authority)>
<!ELEMENT sec_id (#PCDATA)>
<!ELEMENT issuing_authority (#PCDATA)>

<!ELEMENT source_support (source_name+)>
<!ELEMENT source_name (#PCDATA)>

<!ELEMENT ethics_reviews (ethics_review+)>
<!ELEMENT ethics_review (status,approval_date,contact_name,contact_address,contact_phone,contact_email)>
<!ELEMENT status (#PCDATA)><!-- Not approved,Approved,NA -->
<!ELEMENT approval_date (#PCDATA)><!-- dd/mm/yyyy -->
<!ELEMENT contact_name (#PCDATA)>
<!ELEMENT contact_address (#PCDATA)>
<!ELEMENT contact_phone (#PCDATA)>
<!ELEMENT contact_email (#PCDATA)>
]>
<trials>
  <trial>
    <main>
      <trial_id>IRCT20250426065481N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2025-05-27</date_registration>
      <primary_sponsor>Babol University of Medical Sciences</primary_sponsor>
      <public_title>Comparison of 5-day and 10-day levofloxacin based triple regimen to eradication of helicobacter pylori: An open-label randomized clinical trial</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of 5-day and 10-day levofloxacin based triple regimen to eradication of helicobacter pylori: An open-label randomized clinical trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2025-05-20</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>120</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/83369</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Randomization Type: Simple randomization- Individual-level randomization

Randomization Tool: Participants are randomly assigned to groups using a computer-generated randomization code. Allocation is performed automatically without stratification or blocking. patients are assigned to either 5-day or 10-day treatment groups based on the pre-generated randomization code.</study_design>
      <phase>3</phase>
      <hc_freetext>Helicobacter pylori infection.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: 5-day treatment group regimen: Amoxicillin: 1000 mg twice daily, Levofloxacin 500 mg once daily (Tavanex®, abidi pharma), Pantoprazole 40 mg twice daily (abidi Pharma) for 5 days. Intervention 2: Control group: 10-day treatment group regimen: Amoxicillin: 1000 mg twice daily, Levofloxacin 500 mg once daily (Tavanex®, Abidi pharma), Pantoprazole 40 mg twice daily (Abidi pharma) for 10 days.</i_freetext>
      <results_actual_enrolment></results_actual_enrolment>
      <results_date_completed></results_date_completed>
      <results_url_link></results_url_link>
      <results_summary></results_summary>
      <results_date_posted></results_date_posted>
      <results_date_first_publication></results_date_first_publication>
      <results_baseline_char></results_baseline_char>
      <results_participant_flow></results_participant_flow>
      <results_adverse_events></results_adverse_events>
      <results_outcome_measures></results_outcome_measures>
      <results_url_protocol></results_url_protocol>
      <results_IPD_plan>No - There is not a plan to make this available</results_IPD_plan>
      <results_IPD_description>Justification or reason for not sharing IPD is No further information available.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Amin Vahedi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>No. 29, 1st Tabarestan alley, 16th Lale St, Basij Blvd</address>
        <city>Amol</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>4614863313</zip>
        <telephone>+98 11 4324 0633</telephone>
        <email>Dr.aminvahedi@gmail.com</email>
        <affiliation>Babol University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Amin Vahedi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>No. 29, 1st Tabarestan alley, 16th Lale St, Basij Blvd</address>
        <city>Amol</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>4614863313</zip>
        <telephone>+98 11 4324 0633</telephone>
        <email>Dr.aminvahedi@gmail.com</email>
        <affiliation>Babol University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>All individuals aged 18 to 60 with a histologically confirmed Helicobacter pylori infection
The patient's consent to participate in the study</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>60 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Prior treatment for H. pylori eradication
Severe and chronic medical conditions
Pregnant women
History of NSAID, antibiotic, or PPI use within the last 30 days
Prior stomach surgery
Severe kidney dysfunction [serum creatinine &gt;2 mg/dL]
Severe liver dysfunction
Known hypersensitivity to levofloxacin, amoxicillin, or pantoprazole
Gastric cancer</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>B98.0</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Helicobacter pylori [H.pylori] as the cause of diseases classified to other chapters</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: 5-day treatment group regimen: Amoxicillin: 1000 mg twice daily, Levofloxacin 500 mg once daily (Tavanex®, abidi pharma), Pantoprazole 40 mg twice daily (abidi Pharma) for 5 days</i_keyword>
      <i_keyword>Control group: 10-day treatment group regimen: Amoxicillin: 1000 mg twice daily, Levofloxacin 500 mg once daily (Tavanex®, Abidi pharma), Pantoprazole 40 mg twice daily (Abidi pharma) for 10 days</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Helicobacter Pylori infection eradication. Timepoint: Five weeks after completing treatment (two weeks after stopping pantoprazole). Method of measurement: Helicobacter pylori stool antigen test.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Adverse effect- Constipation. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Diarrhea. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Nausea. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Vomiting. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Abdominal pain. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Heartburn. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Metallic taste. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Flatulence. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Dizziness. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Low appetite. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Headache. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Joint pain. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Adverse effect- Asthenia. Timepoint: Before starting the study, 5 days after starting treatment, and at the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Stop treatment. Timepoint: At the end of treatment. Method of measurement: Ask the patient in person or by phone.</sec_outcome>
      <sec_outcome>Drug compliance. Timepoint: At the end of treatment. Method of measurement: Good drug compliance: more than 80% intake- Poor compliance: less than 80% intake. Ask the patient in person or by phone.</sec_outcome>
    </secondary_outcome>
    <secondary_sponsor>
      <sponsor_name></sponsor_name>
    </secondary_sponsor>
    <secondary_ids>
      <secondary_id>
        <sec_id></sec_id>
        <issuing_authority></issuing_authority>
      </secondary_id>
    </secondary_ids>
    <source_support>
      <source_name>Babol University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2024-11-10</approval_date>
        <contact_name>Research ethics committees of health research institute- Babol university of medical sciences</contact_name>
        <contact_address>Endoscopy ward, Ayatollah Rohani hospital, Ganj afrooz Ave Babol Mazandaran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
