<?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>IRCT20241011063326N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2024-10-31</date_registration>
      <primary_sponsor>Mashhad University of Medical Sciences</primary_sponsor>
      <public_title>The Effect of Helicobacter Pylori Eradication on Migraine</public_title>
      <acronym></acronym>
      <scientific_title>The effect of Helicobacter Pylori eradication on reducing the frequency, intensity and duration of headache attacks in migraine patients without aura</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2024-11-05</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>35</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/79512</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Supportive.</study_design>
      <phase>2</phase>
      <hc_freetext>migraine.</hc_freetext>
      <i_freetext>Intervention group: Helicobacter Pylori eradication regimen (3-drug regimen) with amoxicillin 1000 mg every 12 hours, clarithromycin 500 mg every 12 hours, and omeprazole 20 mg every 12 hours for 2 weeks will be given to all patients..</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 There is no further information</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Hossein Alimardani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>No.15 , Majd 10 Ave., Majd Blvd., Mashhad Town</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9184877370</zip>
        <telephone>+98 51 3727 7347</telephone>
        <email>alimardanih4001@mums.ac.ir</email>
        <affiliation>Mashhad University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mitra Ahadi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Unit 404 , Faraz Doctors Building , Koohsangi 9 Ave , Mashhad Town</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9184877370</zip>
        <telephone>+98 51 3840 2463</telephone>
        <email>ahadim@mums.ac.ir</email>
        <affiliation>Mashhad University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Migraine without aura according to IHS diagnostic criteria
Helicobacter Pylori fecal antigen positive test
Lack of control of migraine attacks despite the classic treatment of migraine (the MIDAS score is mostly equal to 6, which is performed by a neurologist)</inclusion_criteria>
      <agemin>16 years</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Inability to cooperate
Consumption of alcohol, smoking and contraceptive drugs
Pregnancy</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>G43</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Migraine</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: Helicobacter Pylori eradication regimen (3-drug regimen) with amoxicillin 1000 mg every 12 hours, clarithromycin 500 mg every 12 hours, and omeprazole 20 mg every 12 hours for 2 weeks will be given to all patients.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Severity score of migraine attacks in MIDAS questionnaire. Timepoint: The beginning of the study (before the start of the intervention), 3 months after completing the Helicobacter Pylori eradication regimen. Method of measurement: Migraine disability assessment questionnaire.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>The prevalence of Helicobacter Pylori in patients with migraine without aura. Timepoint: The beginning of the study (before the start of the intervention). Method of measurement: Helicobacter Pylori fecal antigen test.</sec_outcome>
      <sec_outcome>Eradication rate of Helicobacter Pylori in patients with migraine without aura after completion of treatment. Timepoint: 4 weeks after the completion of the Helicobacter Pylori eradication regimen. Method of measurement: Helicobacter Pylori fecal antigen test.</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>Mashhad University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2024-03-03</approval_date>
        <contact_name>Ethics committee of Mashhad University of Medical Sciences</contact_name>
        <contact_address>No.15 , Majd 10 Ave., Majd Blvd., Mashhad Town Mashhad Razavi Khorasan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
