<?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>IRCT20160307026950N7</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2018-07-13</date_registration>
      <primary_sponsor>Esfahan University of Medical Sciences</primary_sponsor>
      <public_title>The effects of ondansetron, dexamethasone and the combination of these two drugs in reducing nausea and vomiting in children</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of prophylactic effect of ondansetron, dexamethasone, combination of these drugs and placebo on decreasing nausea and vomiting in children aged 1 to 12 years undergoing upper gastrointestinal endoscopy</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2016-01-21</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>144</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/22211</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Triple blinded, Placebo: Used, Assignment: Parallel, Purpose: Prevention, Randomization description: The convenience sampling was used for enrolment in this study. Patients were then randomly allocated to groups “A”, “B”,“C” and “D” using the sealed envelope to receive either ondansetron, dexamethasone, combination of the two drugs  or placebo respectively, Blinding description: For blinding purpose, one of the anesthesiologists was responsible for patient randomization and induction of general anesthesia while another investigator who was unaware of group allocation was responsible for data collection. For the purpose of making the study double blind, patients were also kept unaware of group allocation.</study_design>
      <phase>3</phase>
      <hc_freetext>nausea and vomiting.</hc_freetext>
      <i_freetext>Intervention 1: The intervention group (o): First, informed consent is obtained from the child's parents. After placement of the patients on the bed and attaching standard monitoring devices including the pulse oximeter, capnography and ECG, the vital signs will be recorded and the medications will be administered bolus and then through infusion. In group (0), 0.1 mg/kg of ondansetron will be prescribed and the average arterial blood pressure and heart rate will be recorded at baseline, and then every 5 minutes until the end of the endoscopy process, at recovery admission and then every 15 minutes until the recovery discharge. Intervention 2: The intervention group (d): First, informed consent is obtained from the child's parents. After placement of the patients on the bed and attaching standard monitoring devices including the pulse oximeter, capnography and ECG, the vital signs will be recorded and the medications will be administered bolus and then through infusion. In group (d), 0.2 mg/kg of dexamethasone will be prescribed and the average arterial blood pressure and heart rate will be recorded at baseline, and then every 5 minutes until the end of the endoscopy process, at recovery admission and then every 15 minutes until the recovery discharge. Intervention 3: The intervention group (o+d): First, informed consent is obtained from the child's parents. After placement of the patients on the bed and attaching standard monitoring devices including the pulse oximeter, capnography and ECG, the vital signs will be recorded and the medications will be administered bolus and then through infusion. In group (o+d), 0.1 mg/kg of ondansetron and 0.2 mg/kg of dexamethasone will be prescribed and the average arterial blood pressure and heart rate will be recorded at baseline, and then every 5 minutes until the end of the endoscopy process, at recovery admission and then every 15 minutes until the recovery discharge. Intervention 4: Control group (n): First, informed consent is obtained from the child's parents. After placement of the patients on the bed and attaching standard monitoring devices including the pulse oximeter, capnography and ECG, the vital signs will be recorded and the medications will be administered bolus and then through infusion. In group (n), 1 milliliter of normal saline will be prescribed and the average arterial blood pressure and heart rate will be recorded at baseline, and then every 5 minutes until the end of the endoscopy process, at recovery admission and then every 15 minutes until the recovery discharge.</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 No more information</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Fatemeh Jafari</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Hezar jarib street, Azadi square</address>
        <city>Isfahan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8174673461</zip>
        <telephone>+98 31 3668 0048</telephone>
        <email>fatemejfr1991@gmail.com</email>
        <affiliation>Esfahan University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Behzad Nazemroayasedeh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Hezar Jarib street</address>
        <city>Isfahan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8146713543</zip>
        <telephone>+98 31 3626 5773</telephone>
        <email>behzad_nazem@med.mui.ac.ir</email>
        <affiliation>Esfahan University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Children aged 1 to 12 years old
ASA I and II
candidates for upper gastrointestinal tract endoscopy
parental consent for participation in the study</inclusion_criteria>
      <agemin>1 year</agemin>
      <agemax>12 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>History of allergy to study drug 
Severe respiratory disease
Severe cardiovascular disease
uncontrolled diseases</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>R11</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Nausea and vomiting</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Prevention</i_code>
      <i_code>Prevention</i_code>
      <i_code>Prevention</i_code>
      <i_code>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>The intervention group (o): First, informed consent is obtained from the child's parents. After placement of the patients on the bed and attaching standard monitoring devices including the pulse oximeter, capnography and ECG, the vital signs will be recorded and the medications will be administered bolus and then through infusion. In group (0), 0.1 mg/kg of ondansetron will be prescribed and the average arterial blood pressure and heart rate will be recorded at baseline, and then every 5 minutes until the end of the endoscopy process, at recovery admission and then every 15 minutes until the recovery discharge.</i_keyword>
      <i_keyword>The intervention group (d): First, informed consent is obtained from the child's parents. After placement of the patients on the bed and attaching standard monitoring devices including the pulse oximeter, capnography and ECG, the vital signs will be recorded and the medications will be administered bolus and then through infusion. In group (d), 0.2 mg/kg of dexamethasone will be prescribed and the average arterial blood pressure and heart rate will be recorded at baseline, and then every 5 minutes until the end of the endoscopy process, at recovery admission and then every 15 minutes until the recovery discharge.</i_keyword>
      <i_keyword>The intervention group (o+d): First, informed consent is obtained from the child's parents. After placement of the patients on the bed and attaching standard monitoring devices including the pulse oximeter, capnography and ECG, the vital signs will be recorded and the medications will be administered bolus and then through infusion. In group (o+d), 0.1 mg/kg of ondansetron and 0.2 mg/kg of dexamethasone will be prescribed and the average arterial blood pressure and heart rate will be recorded at baseline, and then every 5 minutes until the end of the endoscopy process, at recovery admission and then every 15 minutes until the recovery discharge.</i_keyword>
      <i_keyword>Control group (n): First, informed consent is obtained from the child's parents. After placement of the patients on the bed and attaching standard monitoring devices including the pulse oximeter, capnography and ECG, the vital signs will be recorded and the medications will be administered bolus and then through infusion. In group (n), 1 milliliter of normal saline will be prescribed and the average arterial blood pressure and heart rate will be recorded at baseline, and then every 5 minutes until the end of the endoscopy process, at recovery admission and then every 15 minutes until the recovery discharge.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Heart rate. Timepoint: Before the intervention (0), then every 5 minutes until the end of endoscopy and then every 15 minutes until discharge the recovery. Method of measurement: Pulse oximetry device.</prim_outcome>
      <prim_outcome>Nausea and vomiting. Timepoint: Every 15 minutes in recovery room, and then 2, 4 and 6 hours after endoscopy. Method of measurement: Baxter Retching Face Nausea Scale.</prim_outcome>
      <prim_outcome>Mean  arterial blood pressure. Timepoint: Before the intervention (0), then every 5 minutes until the end of endoscopy and then every 15 minutes until discharge the recovery. Method of measurement: non invasive blood pressure sphygmomanometer.</prim_outcome>
      <prim_outcome>Arterial oxygen saturation. Timepoint: Before the intervention (0), then every 5 minutes until the end of endoscopy and then every 15 minutes until discharge the recovery. Method of measurement: Pulse oximetry device.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Duration of stay in recovery. Timepoint: From recovery admission to recovery discharge. Method of measurement: Watch or clock.</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>Esfahan University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2015-05-27</approval_date>
        <contact_name>Ethics committee of Isfahan University of Medical Sciences</contact_name>
        <contact_address>Isfahan University of Medical Sciences, Hezar Jarib street, Azadi square, Isfahan Isfahan Isfehan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
