<?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>IRCT20221115056506N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-02-06</date_registration>
      <primary_sponsor>Shiraz University of Medical Sciences</primary_sponsor>
      <public_title>Evaluation of magnesium effect in treatment of migraine</public_title>
      <acronym></acronym>
      <scientific_title>Evaluation of the prophylactic effect of magnesium versus placebo in reduction of frequency, severity and duration of migraine headaches in children aging 6-18 years old</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2023-02-09</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>140</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/66871</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Randomization is performed via block randomization method comprising 35 blocks of 4 individuals using statistical software and, the random sequence of the study is made beforehand. allocation concealment is ensured by putting unique patient-numbers on medication packets and, delivered to the patient upon entering to the study according to the random sequence while, researcher is unaware of the allocation, Blinding description: Initially, informed consent, demographic and baseline information are obtained. Patient and physician are blind to the intervention groups. Patients' allocated groups are written down in a notebook by physician assistant and will be revealed at the end of the study. Randomization is performed by the assistant and medication delivery is done in the clinic by another assistant. Magnesium oxide pills and placebo are given in identical small packets with identical labeling. Propranolol tablets are given in its standard factory-made packages.</study_design>
      <phase>3</phase>
      <hc_freetext>Migraine.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Magnesium oxide 10 mg/kg in 1 or 2 divided dose for 3 months should be used. Generic Magnesium Oxide 250 mg tablets from Jalinus pharmaceutical company are used. patients are also provided with Propranolol 0.5 mg/kg/day. Intervention 2: Control group: Placebo with complete resemblance to magnesium oxide pills with similar usage order produced by the pharmaceutical laboratory of Shiraz school of pharmacy. patients are also provided with Propranolol 0.5 mg/kg/day.</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>Yes - There is a plan to make this available</results_IPD_plan>
      <results_IPD_description>What will be shared:
All patients' data would be available after anonymization.

When:
Data would be available to public after publication of the article.

To whom:
Data is only provided for scientific purposes to researchers.

Conditions:
Data will be available for research purposes.

Where to obtain:
Please contact Dr. Pegah Katibeh or Dr. Mohammad Akrami via Email.

How to obtain:
After evaluation of request, data will be provided in fastest time possible and no specific legal pathway is in consideration.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Pegah Katibeh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Zand Blvd.</address>
        <city>Shiraz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7193711351</zip>
        <telephone>+98 71 3612 5849</telephone>
        <email>Pegah_katibeh@yahoo.com</email>
        <affiliation>Shiraz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Pegah Katibeh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Zand Blvd.</address>
        <city>Shiraz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7193711351</zip>
        <telephone>+98 71 3612 5849</telephone>
        <email>Pegah_katibeh@yahoo.com</email>
        <affiliation>Shiraz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Age from 6 to 18 years old
Weight less than 90 Kg
Diagnosed as migraine according to IHSC-3 criteria
At least 4 migraine attacks in month or 8 days-of-headache during at least 1 month ago</inclusion_criteria>
      <agemin>6 years</agemin>
      <agemax>18 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Coexistence of another type of headache
Migrainous headache in at least 15 days per month
Using analgesic medications in at least 15 days per month
Pregnancy or intention of pregnancy
History of epilepsy or other neurological comorbidities
Mental retardation defined as IQ&lt;70
Dependency or addiction to pharmaceutical or illicit drugs
Magnesium administration contraindications
Renal failure
History of renal stone
Propranolol administration contraindications
Cardiac conduction block
Bradycardia
History of asthma
History of hypersensitivity reaction to propranolol
Diabetes mellitus
Liver insufficiency
Myasthenia gravis
Psoriasis
History of using migraine prophylaxis medications in the past month
History of using magnesium supplements in the past month
History of psychiatric disorders including depression, mood disorders, anxiety disorders or psychotic disorders
History of using anti-depressants, anti-psychotics, mood stabilizers or sedatives
Anticipation of patient's poor medication compliance
Illiteracy of the patient and family and, inability of filling the diary</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>
      <i_code>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: Magnesium oxide 10 mg/kg in 1 or 2 divided dose for 3 months should be used. Generic Magnesium Oxide 250 mg tablets from Jalinus pharmaceutical company are used. patients are also provided with Propranolol 0.5 mg/kg/day.</i_keyword>
      <i_keyword>Control group: Placebo with complete resemblance to magnesium oxide pills with similar usage order produced by the pharmaceutical laboratory of Shiraz school of pharmacy. patients are also provided with Propranolol 0.5 mg/kg/day.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Frequency of migraine attacks per month. Timepoint: At the beginning; then, 4 weeks later; then, 12 weeks after the initiation. Method of measurement: Direct asking of the patient in the first visit; then, using migraine diary in the following visits.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Severity of pain during migraine attacks. Timepoint: First visit; 4 weeks later; 12 weeks later. Method of measurement: Wong-baker scale.</sec_outcome>
      <sec_outcome>Average duration of migraine attacks per month. Timepoint: First visit; 4 weeks later; 12 weeks later. Method of measurement: direct asking and migraine diary.</sec_outcome>
      <sec_outcome>Amount of analgesic medications used. Timepoint: First visit; 4 weeks later; 12 weeks later. Method of measurement: direct asking and migraine diary.</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>Shiraz University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2022-07-04</approval_date>
        <contact_name>Ethics committee of Shiraz University of Medical Sciences</contact_name>
        <contact_address>Zand Blvd. Shiraz Fars Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
