<?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>IRCT2015081923685N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2015-10-11</date_registration>
      <primary_sponsor>Vice chancellor for research, Qom University of Medical Sciences</primary_sponsor>
      <public_title>Comparison of magnesium and sodium valporate in migraine prophylaxis</public_title>
      <acronym></acronym>
      <scientific_title>Evaluation of the effectiveness of magnesium compared with sodium valporate in migraine headache prophylaxis</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2015-11-22</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>228</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/20200</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Other design features: Block randomization sampling will be used in this study.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Condition 1: Migraine with aura. Condition 2: Migraine without aura.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group 3: Sodium valporate tablet 200 mg once a day orally, for 12 weeks. Magnesium tablet 250 mg twice a day orally, for 12 weeks. Intervention 2: Intervention group 2: Sodium valporate tablet 200 mg twice a day orally, for 12 weeks. Placebo tablet once a day orally, for 12 weeks. Intervention 3: Intervention group 1: Magnesium tablet 250 mg twice a day orally, for 12 weeks. Placebo tablet once a day orally, for 12 weeks.</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></results_IPD_plan>
      <results_IPD_description></results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Dr. Samira Khani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>East Street No. 2, Moallem Blvd., School of Medicine</address>
        <city>Qom</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip></zip>
        <telephone>+98 25 3783 2370</telephone>
        <email>pharma_75@yahoo.com</email>
        <affiliation>School of Medicine , Qom University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Dr. Seyed Shamsodin Hejazi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shahid Beheshti hospital , Shahid Beheshti blvd, Qom,</address>
        <city>Qom</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip></zip>
        <telephone>+98 25 3612 2000</telephone>
        <email>ssh_hejazi@yahoo.com</email>
        <affiliation>Qom University of Medical Science</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Inclusion criteria: All patients diagnosed with migraine according to the latest International Headache Society criteria; history of migraine with or without aura for at least 6 months; patient’s age between 18-65 years; at least 2 attacks monthly.&#13;
Exclusion criteria: non-migraine headaches (total number of headache days per month more than 15); overuse of analgesics in migraine attacks (consumption of ergots, NSAIDs and triptans more than 8 days a month); substance and alcohol dependence; illiteracy of patients and their family (unable to fill diaries); pregnancy and breast feeding; any previous history of magnesium or sodium valporate intolerance; history of renal, liver and chronic disease; elevated liver enzymes in the first sampling more than 2 times the normal; neurologic disorders other than migraine; use of  supplements that contain magnesium, calcium and riboflavin; use of herbal anti-migraine; use of anti-depressant and anti-psychotic medications.</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>65 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria></exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>G43.1</hc_code>
      <hc_code>G43.0</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Migraine with aura [classical migraine]</hc_keyword>
      <hc_keyword>Migraine without aura [common migraine]</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group 3: Sodium valporate tablet 200 mg once a day orally, for 12 weeks. Magnesium tablet 250 mg twice a day orally, for 12 weeks</i_keyword>
      <i_keyword>Intervention group 2: Sodium valporate tablet 200 mg twice a day orally, for 12 weeks. Placebo tablet once a day orally, for 12 weeks.</i_keyword>
      <i_keyword>Intervention group 1: Magnesium tablet 250 mg twice a day orally, for 12 weeks. Placebo tablet once a day orally, for 12 weeks.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Severity of hedache. Timepoint: In each migraine attack. Method of measurement: The patient will record the severity of headache in each attack based on Wong-Baker Faces Pain Rating Scale using diary and these notes will be registered every 4 weeks by physician.</prim_outcome>
      <prim_outcome>Duration of headache. Timepoint: In each migraine attack. Method of measurement: patient will record the hours of headache in each attack , physician will register them every 4 weeks.</prim_outcome>
      <prim_outcome>Frequency of headaches. Timepoint: every 4 weeks. Method of measurement: According to patients daily notes.</prim_outcome>
      <prim_outcome>Analgesic use. Timepoint: every 4 weeks. Method of measurement: According to patients daily notes.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Clinical side effects. Timepoint: every 4 weeks. Method of measurement: According to patient daily notes.</sec_outcome>
      <sec_outcome>Laboratory side effects (Blood cell count &amp; liver function test changes). Timepoint: before the treatment course and at the end of 12 weeks. Method of measurement: lab tests.</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>Vice chancellor for research, Qom University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2015-09-07</approval_date>
        <contact_name>Ethics committee of Qom University of Medical Sciences</contact_name>
        <contact_address>No. 83, alley 4 ,St. 1.1, Safashahr Ave., Qom Qom  Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
