<?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>IRCT20191030045272N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2019-11-11</date_registration>
      <primary_sponsor>Vice Chancellor for Research of Ahvaz Jundishapur University of Medical Sciences</primary_sponsor>
      <public_title>The Effect of Magnesium Sulfate in Prevention of Sore Throat after Surgery</public_title>
      <acronym></acronym>
      <scientific_title>The Effect of Magnesium Sulfate in Prevention of Sore Throat after Surgery in Patients Undergoing Endoscopic Sinus Surgery</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2017-03-21</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>90</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/43349</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients who are candidates for endoscopic sinus surgery will be selected by census according to inclusion criteria and will be randomly treated using packages containing code A (magnesium) and B (placebo), Blinding description: To be a double-blind study, the designer, patient, and registrant of the results will be unaware of the type of injection solution.
  The syringes are pre-prepared, numbered, and coated by an anesthetist who was not involved in the study.</study_design>
      <phase>3</phase>
      <hc_freetext>Sore throat.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: After intubation, 40 mg / kg magnesium sulfate is injected for 20 minutes. Intervention 2: Control group: After intubation patients will be given normal saline for 20 minutes.</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 The study is the result of a research project and will be published after the paper has been completed.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Mohammadreza Shafaf</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Khomeini Hospital, Shahid Ahvazian St., Ahvaz</address>
        <city>Ahvaz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6135715794</zip>
        <telephone>+98 61 3373 8383</telephone>
        <email>Shaffaf.MR@gmail.com</email>
        <affiliation>Ahvaz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mohammadreza Shafaf</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Khomeini Hospital, Shahid Ahvazian St., Ahvaz</address>
        <city>Ahvaz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6135715794</zip>
        <telephone>+98 61 3373 8383</telephone>
        <email>Shaffaf.MR@gmail.com</email>
        <affiliation>Ahvaz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>They were classified Class I and II according to the American Anesthesia Association.
To undergo FESS surgery at Imam Khomeini Hospital in Ahwaz in 1997-96.</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>60 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Consume calcium blockers or magnesium chronically.
Malampati have grade 3 and above.
Endotracheal intubation has been attempted more than once.
Allergic to magnesium.
To be pregnant.
Have liver and kidney failure.
To be smokers.
They are cold.
Have upper airway infectious disease.
Have a history of pre-operative sore throat.</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>J02.9</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Acute pharyngitis, unspecified</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Prevention</i_code>
      <i_code>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: After intubation, 40 mg / kg magnesium sulfate is injected for 20 minutes.</i_keyword>
      <i_keyword>Control group: After intubation patients will be given normal saline for 20 minutes.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Sore throat. Timepoint: In the post-anesthesia care unit and after full consciousness. Method of measurement: Visual Analog Scale.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Cough. Timepoint: In recovery, 2, 6 and 12 hours after surgery. Method of measurement: observation.</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 of Ahvaz Jundishapur University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2018-02-03</approval_date>
        <contact_name>Ethics committee of ahvaz jundishapur University of Medical Sciences</contact_name>
        <contact_address>Ground Floor, Central Library, Ahvaz Jundishapur University of Medical Sciences, Golestan BLvd., Ahvaz ahvaz Khouzestan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
