<?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>IRCT20090525001946N11</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2024-01-02</date_registration>
      <primary_sponsor>Rasht University of Medical Sciences</primary_sponsor>
      <public_title>The effects of magnesium sulfate in controlling pain and headache in cesarean section</public_title>
      <acronym></acronym>
      <scientific_title>Investigating the effects of magnesium sulfate compared to placebo in controlling pain during the first 24 hours after cesarean delivery with spinal anesthesia in pregnant women, a double-blind study</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2024-01-05</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>118</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/73867</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Prevention, Randomization description: Blocked randomization method will be used. Patients are classified into two equal groups: magnesium (M) and placebo (p). For this reason, quadruple blocks will be used, which create six states: (1)MPPM.  (2)MPMP. (3)MMPP. (4)PMMP. (5) PMPM. (6)PPMM .
We create random integers between 0 and 60 with the help of a computer.
For numbers between 0-10, we assign the first combination, for numbers 11-20, the second combination and, Blinding description: Patients will not know which group they are assigned to. The drug will be placed in the same vials in both groups. The allocation envelope will be provided to an anesthesiologist and 
They are requested to prepare the drugs according to the listed group and provide them to the second anesthesiologist who will be present during the surgery. None of the people present in the operating room, including gynecologists, anesthesiologists, gynecological assistants, and nurses, will know how to allocate people.</study_design>
      <phase>3</phase>
      <hc_freetext>low and prophylactic doses magnesium sulfate on pain control.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: 50 mg/kg of magnesium sulfate in 100 ml of isotonic normal saline solution produced by Pasteur Institute factory and the Iran Injection and Pharmaceutical Products Company will be given intravenously as a preventive dose, once, 15 minutes before the induction of spinal anesthesia. Intervention 2: Control group: they will receive 100 ml isotonic normal saline solution produced by the Iran Injection and Pharmaceutical Products Company, intravenously, as a preventive dose, once 15 minutes before the induction of spinal anesthesia.</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 still planning to share and publish</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Sedighe Bab Eghbal</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Al-Zahra Hospital, Namjoo Ave.</address>
        <city>Rasht</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>54839 -41446</zip>
        <telephone>+98 13 3336 9224</telephone>
        <email>Sedigheh.eghbal@yahoo.com</email>
        <affiliation>Rasht University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mandana Mansour Ghanaie</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Al-Zahra Hospital, Namjoo Ave.</address>
        <city>Rasht</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>54839- 41446</zip>
        <telephone>+98 13 3336 9224</telephone>
        <email>m_m_ghanaie@yahoo.com</email>
        <affiliation>Rasht University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Cesarean section with spinal anesthesia
Placement in class II of anesthesia
Being nuli para 
Acceptable candidate for caesarean section</inclusion_criteria>
      <agemin>9 years</agemin>
      <agemax>45 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria>Magnesium intake 24 hours before surgery
History of any surgery
Suffering from kidney dysfunction
Suffering from heart dysfunction
Suffering from Lung  dysfunction
Suffering from Liver dysfunction
Suffering from Myopathy dysfunction
Suffering from neuropathy dysfunction
Occurrence of severe preeclampsia symptoms
Occurrence of eclampsia symptoms
Having contraindications for spinal injection such as injection site infection
Having contraindications for spinal injection such as coagulation disorders
Severe obesity (BMI&gt;30)
Treatment with calcium receptor blocking drugs
Drug addiction
History of long-term use of steroids
Allergy to magnesium
Multiple pregnancy</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>060-075</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Complications of labour and delivery</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: 50 mg/kg of magnesium sulfate in 100 ml of isotonic normal saline solution produced by Pasteur Institute factory and the Iran Injection and Pharmaceutical Products Company will be given intravenously as a preventive dose, once, 15 minutes before the induction of spinal anesthesia.</i_keyword>
      <i_keyword>Control group: they will receive 100 ml isotonic normal saline solution produced by the Iran Injection and Pharmaceutical Products Company, intravenously, as a preventive dose, once 15 minutes before the induction of spinal anesthesia.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Amount of pain in the abdominal surgery area. Timepoint: In the first 6, 12, 18, and 24 hours. Method of measurement: Pain with scores between zero and ten using a Numeric Pain Rating Scale.</prim_outcome>
      <prim_outcome>Amount of headache. Timepoint: At 6, 12, 18, and 24 hours on the first day and at 12 o'clock on the second and third day after the operation. Method of measurement: Using the headache scoring scale (Visual Analog Scale) with scores between 0 and 10.</prim_outcome>
      <prim_outcome>The amount of painkillers used. Timepoint: In the first 6, 12, 18, and 24 hours. Method of measurement: If the postoperative VAS, NRS score is greater than three.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Sensory block. Timepoint: 30 seconds before the skin incision and then from the time the skin incision is made until the end of the surgery, every five minutes until the end of the sensory  block.​. Method of measurement: Using a short needle (pin prick test) for sensory block.</sec_outcome>
      <sec_outcome>Motor block. Timepoint: 30 seconds before the skin incision and then from the time the skin incision is made until the end of the surgery, every five minutes until the end of the sensory  block. Method of measurement: Evaluation of motor block based on three questions of modified Bromage scale.</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>Guilan University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2022-11-09</approval_date>
        <contact_name>Research Ethics Committees of Guilan University of Medical Sciences</contact_name>
        <contact_address>Al-Zahra Hospital, Namjoo Ave. Rasht Guilan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
