<?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>IRCT20200611047727N4</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2021-04-28</date_registration>
      <primary_sponsor>Shahid Beheshti University of Medical Sciences</primary_sponsor>
      <public_title>Evaluation of the effect of high flow oxygen delivery under different temperatures in COVID-19 patients</public_title>
      <acronym></acronym>
      <scientific_title>The effectiveness of oxygen delivery through high flow nasal cannula (HFNC) with different temperatures in improving the clinical symptoms of COVID-19 patients</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2021-04-19</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>30</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/55024</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: With simple randomization and using random number table and individual randomization unit. For randomization, we use a table consisting of random digits 1 to 9. Each digit of this table is repeated the same on average. There is no pattern of recognizable numbers. In this method, each figure is assigned to a treatment group. We start from the first row of the table and move from row to row. For the three treatments, we put the numbers 1 to 3 for treatment A, the numbers 4 to 6 for treatment B, and the numbers 7 to 9 for treatment C. We will continue the above process until the two groups are completed, Blinding description: To prevent any possible complications, the doctor and clinical caregiver are fully aware of the specificity of the treatment groups. Patients in the study were also not blinded to the type of treatment they were receiving. Researchers responsible for data collection and analysis are not aware of the allocation of different study groups.</study_design>
      <phase>2</phase>
      <hc_freetext>COVID-19.</hc_freetext>
      <i_freetext>Intervention 1: First intervention group: In this group, patients undergo oxygen therapy with a high-flow device for "24 hours". This device transmits hot and humid air with high flow (up to 60 l / min) through the nasal cannula to patients. Temperature and flow are adjustable. In this group of patients, the temperature of the air transferred to the patient is set at 31 ° C. Intervention 2: Second intervention group: In this group, patients undergo oxygen therapy with a high-flow device for "24 hours". This device transmits hot and humid air with high flow (up to 60 l / min) through the nasal cannula to patients. Temperature and flow are adjustable. In this group of patients, the temperature of the air transferred to the patient is set at 34 ° C. Intervention 3: Third intervention group: In this group, patients undergo oxygen therapy with a high-flow device for "24 hours". This device transmits hot and humid air with high flow (up to 60 l / min) through the nasal cannula to patients. Temperature and flow are adjustable. In this group of patients, the temperature of the air transferred to the patient is set at 37 ° C.</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>No - There is not a plan to make this available</results_IPD_plan>
      <results_IPD_description>Justification or reason for not sharing IPD is There is no more information</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Maryam Sadat Mirenayat</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Masih Daneshvari Hospital, Darabad</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1956944413</zip>
        <telephone>+98 21 2610 5050</telephone>
        <email>mirenayat_m@yahoo.com</email>
        <affiliation>Shahid Beheshti University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Maryam Sadat Mirenayat</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Masih Daneshvari Hospital, Darabad</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1956944413</zip>
        <telephone>+98 21 2610 5050</telephone>
        <email>mirenayat_m@yahoo.com</email>
        <affiliation>Shahid Beheshti University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>New coronavirus detection (clinical or paraclinical)
Oxygen saturation less than 90%
Written consent to participate in the study
Age over 18 years
Moderate to severe Covid-19 disease is hospitalized and requires respiratory support</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>PaCO2&gt;65
PH&lt;7.28
Cardiovascular disorders that prevent pulmonary rehabilitation</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>U07.01</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>COVID-19</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Devices</i_code>
      <i_code>Treatment - Devices</i_code>
      <i_code>Treatment - Devices</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>First intervention group: In this group, patients undergo oxygen therapy with a high-flow device for "24 hours". This device transmits hot and humid air with high flow (up to 60 l / min) through the nasal cannula to patients. Temperature and flow are adjustable. In this group of patients, the temperature of the air transferred to the patient is set at 31 ° C.</i_keyword>
      <i_keyword>Second intervention group: In this group, patients undergo oxygen therapy with a high-flow device for "24 hours". This device transmits hot and humid air with high flow (up to 60 l / min) through the nasal cannula to patients. Temperature and flow are adjustable. In this group of patients, the temperature of the air transferred to the patient is set at 34 ° C.</i_keyword>
      <i_keyword>Third intervention group: In this group, patients undergo oxygen therapy with a high-flow device for "24 hours". This device transmits hot and humid air with high flow (up to 60 l / min) through the nasal cannula to patients. Temperature and flow are adjustable. In this group of patients, the temperature of the air transferred to the patient is set at 37 ° C.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Oxygen saturation. Timepoint: Before starting oxygen therapy, 24 hours later. Method of measurement: Pulse oxymetry.</prim_outcome>
      <prim_outcome>Partial pressure of carbon dioxide. Timepoint: Before starting oxygen therapy, 24 hours later, 7 days later. Method of measurement: VBG analysis.</prim_outcome>
      <prim_outcome>Interleukin 6. Timepoint: Before starting oxygen therapy, 24 hours later, 7 days later. Method of measurement: Laboratory tests.</prim_outcome>
      <prim_outcome>C-Reactive Protein. Timepoint: Before starting oxygen therapy, 24 hours later, 7 days later. Method of measurement: Laboratory tests.</prim_outcome>
      <prim_outcome>Erythrocyte Sedimentation Rate. Timepoint: Before starting oxygen therapy, 24 hours later, 7 days later. Method of measurement: Laboratory tests.</prim_outcome>
      <prim_outcome>Ferritin. Timepoint: Before starting oxygen therapy, 24 hours later, 7 days later. Method of measurement: Laboratory tests.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Borg scale. Timepoint: Before starting oxygen therapy, every day for a week. Method of measurement: Borg questionnaire.</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>Shahid Beheshti University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2021-03-08</approval_date>
        <contact_name>Ethics Committee of Shahid Beheshti University of Medical Sciences</contact_name>
        <contact_address>Dr. Masih Daneshvari Hospital, Darabad, Shahid Bahonar St. (Niavaran) Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
