<?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>IRCT201101125596N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2011-07-12</date_registration>
      <primary_sponsor>Lorestan University of Medical Sciences and Health Services</primary_sponsor>
      <public_title>Effect of oxygen therapy on nausea and vomiting</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of administration of supplemental oxygen on nausea and vomiting in patients undergoing spinal anesthesia for elective cesarean section</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2011-04-21</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>120</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/6012</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Complications of anaesthesia during labour and delivery.</hc_freetext>
      <i_freetext>Intervention 1: Control group:  3-5 liter/min oxygen with a regular mask during surgery and 6 hours after surgery. Intervention 2: Intervetional group: oxygen 10 liter/min by ventury mask during surgery and until 6 hours after surgery.</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>Galehdar Nasrin</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Paramedical Faculty, Goldasht</address>
        <city>Khoramabad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6819789741</zip>
        <telephone>+98 66042009971</telephone>
        <email>galehdar_nas@yahoo.co.in; galehdar.n@lums.ac.ir</email>
        <affiliation>Lorestan University of Medical Sciences and Health Services</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Galehdar Nasrin</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Paramedical Faculty</address>
        <city>Khoramabad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6819789741</zip>
        <telephone>+98 66 1420 9971</telephone>
        <email>Galehdar_nas@yahoo.co.in; galehdar.n@lums.ac.ir</email>
        <affiliation>Lorestan University of Medical Sciences and Health Services</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Inclusion criteria:&#13;
Elective cesarean section and fasting for 6-8 hours before and 6 hours after surgery. &#13;
Exclusion criteria:&#13;
Need to general anesthesia or having sever vomiting, symptomatic gastrointestinal disease, motion sickness, dizziness, heart disease, cardiovascular and pulmonary disease, middle ear diseases, diabetes mellitus, infectious disease, fever, hypertension, smoking, alcohol consumption, immunosuppressive medications, bleeding, hemoglobin less than 10 mg dl and  another medications other antibiotics.</inclusion_criteria>
      <agemin>20 years</agemin>
      <agemax>45 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria></exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>O74.8</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Other complications of anaesthesia 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>Control group:  3-5 liter/min oxygen with a regular mask during surgery and 6 hours after surgery</i_keyword>
      <i_keyword>Intervetional group: oxygen 10 liter/min by ventury mask during surgery and until 6 hours after surgery</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Vomiting -  Nausia. Timepoint: During six hours after surgery. Method of measurement: Question and visual analoge scale.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Alternation of level and severity of nausia-alternation of level and severity of vomiting. Timepoint: Before surgery then every half hours until 6 hours after surgery. Method of measurement: Question and visual analog 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>Lorestan University of Medical Sciences and Health Services</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2011-02-22</approval_date>
        <contact_name>Lorestan University of Medical Sciences and Health Services</contact_name>
        <contact_address>Pardiss complex Khoramabad  Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
