<?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>IRCT20120915010841N11</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2019-01-11</date_registration>
      <primary_sponsor>Hamedan University of Medical Sciences</primary_sponsor>
      <public_title>Comparison of two drugs in the prevention ofheadache after spinal anaestesia</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of the effect of Dexamethasone and Methylergonovine  injection  in preventing headache after spinal anesthesia in Cesarean Section</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2018-07-01</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>100</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/33985</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: In  this study , a randomized block design   with four replications is used.   we provide four sheets of paper. we write two letters A and on two other sheets of letter B. We mix the papers together and put them in the drawer of the table.With each of the qualified patients, one of the papers is taken out randomly and will be assigned to one of the two Dexamethasone or Methyl ergonovine  groups, depending on whether the drawn sheet is either A or B. After the random  drawn out of four sheets, all the papers will be returned to the drawer and again the above procedure will continue for the next four patients until it reaches the sample volume, Blinding description: After  birth of the baby and the clamp of the umbilical cord, one of the two drugs, Dexamethasone and Methylergonovine, is prepared by the anesthetist nurse (who knows nothing about the plan), in syringes of the same volume and shape, and is administered intravenously and slowly to each patient in two groups A or B  by an anesthetist. 
Thus, the patient, the anesthetist (evaluator)  and  the analyzer  are not aware of any prescriptive substance.</study_design>
      <phase>2-3</phase>
      <hc_freetext>Post dural puncture headache.</hc_freetext>
      <i_freetext>Intervention 1: First Intervention group:  After the birth of the baby and the clamp of the umbilical cord, a single dose of 8 mg  dexamethasone phosphate (2ml), produced by the Caspian Company and prepared by an anesthetic nurse in in a bottle with same volume and shape (2ml) to the other group, is injected  by an anesthesiologist intravenously and slowly. Intervention 2: Second Intervention group: After the birth of the baby and the clamp of the umbilical cord, a single dose of 0.2 mg(1ml) Methergine (Methylergonovine maleate), produced by the Minoo Company and Prepared by an anesthetic nurse in a bottle with same volume and shape (2 ml) to the other group, is injected  by an anesthesiologist intravenously and slowly.</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 Because the study is not finished yet.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Nahid Manouchehrian</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Pasdaran Street</address>
        <city>Hamadan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6517789971</zip>
        <telephone>+98 81 3827 7012</telephone>
        <email>manuchehriann@gmail.com</email>
        <affiliation>Hamedan University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Nahid Manouchehrian</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Pasdaran Street</address>
        <city>Hamadan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6517789971</zip>
        <telephone>+98 81 3827 7012</telephone>
        <email>manuchehriann@gmail.com</email>
        <affiliation>Hamedan University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Patients aged 18 to 45 years old
candidates  for cesarean section under spinal anesthesia
Physical  ASA Class 1 and 2</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>45 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria>Patients with a history of migraine headache
Sinusitis
Heart disease
Hypertension
Eclampsia and pre-eclampsia
Liver and kidney failure
History of corticosteroid use
Diabetes
Raynoode Phenomen
Spinal anesthesia contraindications (dissatisfaction, increased intracranial pressure, local infection, coagulopathy, anemia, hypovolemia, etc.)
Patients who do not have the necessary co-operation in answering questions
Those who are reluctant to continue to participate in the study
Patients who have failed spinal anesthesia and undergo general anesthesia</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>O74.5</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Spinal and epidural anaesthesia-induced headache during labour and delivery</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Prevention</i_code>
      <i_code>Prevention</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>First Intervention group:  After the birth of the baby and the clamp of the umbilical cord, a single dose of 8 mg  dexamethasone phosphate (2ml), produced by the Caspian Company and prepared by an anesthetic nurse in in a bottle with same volume and shape (2ml) to the other group, is injected  by an anesthesiologist intravenously and slowly.</i_keyword>
      <i_keyword>Second Intervention group: After the birth of the baby and the clamp of the umbilical cord, a single dose of 0.2 mg(1ml) Methergine (Methylergonovine maleate), produced by the Minoo Company and Prepared by an anesthetic nurse in a bottle with same volume and shape (2 ml) to the other group, is injected  by an anesthesiologist intravenously and slowly</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Frequency of headache. Timepoint: During the surgery, the first 24 hours after surgery and one week after surgery. Method of measurement: Ask the patient.</prim_outcome>
      <prim_outcome>Headache time. Timepoint: During the surgery, the first 24 hours after surgery and one week after surgery. Method of measurement: Ask the patient.</prim_outcome>
      <prim_outcome>Headache severity. Timepoint: During the surgery, the first 24 hours after surgery and one week after surgery. Method of measurement: VAS of pain.</prim_outcome>
      <prim_outcome>Duration of the headache. Timepoint: During the surgery, the first 24 hours after surgery and one week after surgery. Method of measurement: Ask the patient.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Nausea and vomiting. Timepoint: During  the surgery. Method of measurement: Observation and ask the patient.</sec_outcome>
      <sec_outcome>Heart Rate. Timepoint: Every two minutes for 10 minutes and then every 10 minutes to 60 minutes. Method of measurement: Pulse oximetry device.</sec_outcome>
      <sec_outcome>Percentage of arterial oxygen saturation. Timepoint: Every two minutes for 10 minutes and then every 10 minutes to 60 minutes. Method of measurement: Pulse oximetry device.</sec_outcome>
      <sec_outcome>Dizziness. Timepoint: During  the surgery. Method of measurement: ask the patient.</sec_outcome>
      <sec_outcome>Epigastric Pain. Timepoint: During  the surgery. Method of measurement: ask the patient.</sec_outcome>
      <sec_outcome>Tinnitus. Timepoint: During  the surgery. Method of measurement: ask the patient.</sec_outcome>
      <sec_outcome>Systolic Blood Pressure. Timepoint: Every two minutes for 10 minutes and then every 10 minutes to 60 minutes. Method of measurement: Non-invasive automatic barometric device.</sec_outcome>
      <sec_outcome>Diastolic Blood Pressure. Timepoint: Every two minutes for 10 minutes and then every 10 minutes to 60 minutes. Method of measurement: Non-invasive automatic barometric device.</sec_outcome>
      <sec_outcome>Mean Arterial Pressure. Timepoint: Every two minutes for 10 minutes and then every 10 minutes to 60 minutes. Method of measurement: Non-invasive automatic barometric device.</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>Hamedan University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2018-06-30</approval_date>
        <contact_name>Ethics committee of Hamadan University of Medical Sciences</contact_name>
        <contact_address>Mahdie Street Hamadan Hamadan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
