<?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>IRCT20191022045195N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2020-01-08</date_registration>
      <primary_sponsor>Qazvin University of Medical Sciences</primary_sponsor>
      <public_title>Comparative evaluation of triple therapy with high dose amoxicillin versus bismuth-based therapy in second-line therapy for eradication of helicobacter pylori infection in children</public_title>
      <acronym></acronym>
      <scientific_title>Comparative evaluation of triple therapy with high dose amoxicillin versus bismuth-based therapy in second-line therapy for eradication of helicobacter pylori infection in children</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2019-11-11</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>50</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/43994</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Single blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients were randomly assigned based on a random number table (with the creation of binary blocks and then based on a random number table) after defining treatment regimens and explaining how they were administered and satisfaction of parents and children over the age of 7 years. A / B therapy will be assigned, Blinding description: We have two therapies so we can build 6 quadruple blocks if we want to randomly block people. As follows:
AABB, BBAA, ABAB, BABA, ABBA, BAAB
We give each of these blocks a number from 1 to 6 and then randomly select these numbers from 1 to 6, for example if 3 randomly selected ABAB combinations are given, namely the first with treatment A, the second with treatment B, Nephersum is treated with treatment A and the fourth with treatment B.First we must first identify the blocks and number them each block inside an envelope that cannot be seen inside and then using a random number table based on the accident number A number that is the number one envelope is selected. Put the blocks in the envelope by someone who is not involved in the research.</study_design>
      <phase>3</phase>
      <hc_freetext>H.pylori Gastritis.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group 1: Patients will be treated with omeprazole, metronidazole, high-dose amoxicillin, and folic acid over a 14-day period. It should be noted that omeprazole is administered as a 1mg / kg capsule in two doses in the morning before  breakfast and dinner for 28 days. In a dose of 75mg / kg suspension or capsule, it is administered in two divided doses for 14 days. Folic acid is administered to patients in this group at a dose of 1 mg once daily. The cause of placement of this fourth drug as placebo in this drug group is to prevent any possible bias in the placement of patients in any of the three or four drug groups.                                             .Pharmaceutical Companies Name: Amoxicillin Suspension or Capsule (Manufactured by Farabi Company), Folic Acid as a Tablet (Manufactured by Enamel), Omoperazole as Capsule (Manufactured by Obidi Co.), Metronidazole as Syrup or Tablet (Manufactured by Alborz Drug Company) Bismuth Sub Citrate in tablet form (manufactured by Aria). Intervention 2: Intervention group: Intervention group 2: Patients will be treated with omeprazole, metronidazole, amoxicillin and bismuth subcitrate over a 14-day period. It should be noted that omeprazole is a 1mg / kg capsule in two doses before  breakfast and dinner It is prescribed overnight for 28 days. Metronidazole 20 mg / kg syrup or tablet in two divided doses and Amoxicillin 50 mg / kg suspension or capsule in two divided doses and Substratum bismuth drug in 8 mg / kg doses in two divided doses Prescribed. Patients in each group will be monitored appropriately for possible drug use and any possible side effects of the medications used. Patients in each group will be without medication for at least 4 weeks after completion of treatment. Helicobacter pylori antigen screening is performed within 4 to 6 weeks after completion of treatment. If the test results are negative, the effect of helicobacter pylori eradication therapy is considered successful in the second phase of treatment.In the next step, the study data will be analyzed after collecting and completing the relevant checklist and then the results will be compared in each group.It should be noted that in any case of a candidate for Helicobacter pylori eradication treatment, he or she will need treatment, whether it is part of a research project or not.</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>Undecided - It is not yet known if there will be a plan to make this available</results_IPD_plan>
      <results_IPD_description>Justification or reason for indecision in sharing IPD is No more information</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Rita Bagherian</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shahid Beheshti Boulevard, east of Palestine, Quds Square</address>
        <city>Qazvin</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>3415914595</zip>
        <telephone>+98 28 3333 4807</telephone>
        <email>r.bagherian@qums.ac.ir</email>
        <affiliation>Qazvin University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Rita Bagherian</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shahid Beheshti Boulevard, east of Palestine, Quds Square, Quds Hospital</address>
        <city>Qazvin</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>3415914595</zip>
        <telephone>+98 28 3333 4807</telephone>
        <email>r.bagherian@qums.ac.ir</email>
        <affiliation>Qazvin University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Children with Helicobacter pylori infection who are known to be resistant to the first stage of eradication</inclusion_criteria>
      <agemin>1 year</agemin>
      <agemax>18 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Patients who have had a positive history of taking drugs such as antibiotics during the last 4 weeks,  Bismuth, proton pump inhibitor, histamine receptor antagonist 2 or non-steroidal anti-inflammatory drug are excluded</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 1: Patients will be treated with omeprazole, metronidazole, high-dose amoxicillin, and folic acid over a 14-day period. It should be noted that omeprazole is administered as a 1mg / kg capsule in two doses in the morning before  breakfast and dinner for 28 days. In a dose of 75mg / kg suspension or capsule, it is administered in two divided doses for 14 days. Folic acid is administered to patients in this group at a dose of 1 mg once daily. The cause of placement of this fourth drug as placebo in this drug group is to prevent any possible bias in the placement of patients in any of the three or four drug groups.                                             .Pharmaceutical Companies Name: Amoxicillin Suspension or Capsule (Manufactured by Farabi Company), Folic Acid as a Tablet (Manufactured by Enamel), Omoperazole as Capsule (Manufactured by Obidi Co.), Metronidazole as Syrup or Tablet (Manufactured by Alborz Drug Company) Bismuth Sub Citrate in tablet form (manufactured by Aria).</i_keyword>
      <i_keyword>Intervention group: Intervention group 2: Patients will be treated with omeprazole, metronidazole, amoxicillin and bismuth subcitrate over a 14-day period. It should be noted that omeprazole is a 1mg / kg capsule in two doses before  breakfast and dinner It is prescribed overnight for 28 days. Metronidazole 20 mg / kg syrup or tablet in two divided doses and Amoxicillin 50 mg / kg suspension or capsule in two divided doses and Substratum bismuth drug in 8 mg / kg doses in two divided doses Prescribed. Patients in each group will be monitored appropriately for possible drug use and any possible side effects of the medications used. Patients in each group will be without medication for at least 4 weeks after completion of treatment. Helicobacter pylori antigen screening is performed within 4 to 6 weeks after completion of treatment. If the test results are negative, the effect of helicobacter pylori eradication therapy is considered successful in the second phase of treatment.In the next step, the study data will be analyzed after collecting and completing the relevant checklist and then the results will be compared in each group.It should be noted that in any case of a candidate for Helicobacter pylori eradication treatment, he or she will need treatment, whether it is part of a research project or not.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>The percentage of patients with Helicobacter pylori antigen in the stool sample is negative. Timepoint: Helicobacter pylori antigen assay is performed within 4 to 6 weeks after completion of treatment. Method of measurement: Helicobacter pylori antigen in stool sample by ELISA.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Percentage of people with side effects while taking the drug. Timepoint: From the beginning of the drug to the end of the study. Method of measurement: Self-expression of the patient, parents or carers.</sec_outcome>
      <sec_outcome>Percentage of patients who were fully compliant with medication. Timepoint: Up to 4 weeks after starting the drug. Method of measurement: Self-expression of the patient, parents or carers.</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>Qazvin University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2019-11-06</approval_date>
        <contact_name>Ethics committee of Qazvin University of Medical Sciences</contact_name>
        <contact_address>Qazvin - Qods Children's Hospital Qazvin Qazvin Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
