<clinical_study>
  <!-- This xml conforms to an XML Schema at:
    https://clinicaltrials.gov/ct2/html/images/info/public.xsd -->
  <required_header>
    <download_date>ClinicalTrials.gov processed this data on September 20, 2023</download_date>
    <link_text>Link to the current ClinicalTrials.gov record.</link_text>
    <url>https://clinicaltrials.gov/ct2/show/NCT03269448</url>
  </required_header>
  <id_info>
    <org_study_id>011674</org_study_id>
    <nct_id>NCT03269448</nct_id>
  </id_info>
  <brief_title>Correlation Between Peripheral and Central Venous Blood Partial Pressure of Carbon Dioxide in Critical Ill Patients</brief_title>
  <official_title>Correlation Between Peripheral and Central Venous Blood Partial Pressure of Carbon Dioxide in Critical Ill Patients</official_title>
  <sponsors>
    <lead_sponsor>
      <agency>Ramathibodi Hospital</agency>
      <agency_class>Other</agency_class>
    </lead_sponsor>
  </sponsors>
  <source>Ramathibodi Hospital</source>
  <oversight_info>
    <has_dmc>No</has_dmc>
    <is_fda_regulated_drug>No</is_fda_regulated_drug>
    <is_fda_regulated_device>No</is_fda_regulated_device>
  </oversight_info>
  <brief_summary>
    <textblock>
      Observational study to analyze correlation between partial pressure of carbon dioxide from&#xD;
      blood obtained from peripheral and central veins&#xD;
    </textblock>
  </brief_summary>
  <overall_status>Completed</overall_status>
  <start_date type="Actual">January 8, 2018</start_date>
  <completion_date type="Actual">March 10, 2018</completion_date>
  <primary_completion_date type="Actual">March 10, 2018</primary_completion_date>
  <study_type>Observational</study_type>
  <has_expanded_access>No</has_expanded_access>
  <study_design_info>
    <observational_model>Other</observational_model>
    <time_perspective>Cross-Sectional</time_perspective>
  </study_design_info>
  <primary_outcome>
    <measure>Difference between partial pressure of carbon dioxide</measure>
    <time_frame>30 minutes</time_frame>
    <description>Difference between partial pressure of carbon dioxide taken from peripheral and central veins</description>
  </primary_outcome>
  <enrollment type="Actual">30</enrollment>
  <condition>Partial Pressure of Carbon Dioxide</condition>
  <intervention>
    <intervention_type>Diagnostic Test</intervention_type>
    <intervention_name>Peripheral venous blood sampling</intervention_name>
    <description>Blood collected from peripheral venous (extremities) and central venous (central catheter) for blood gas analyses</description>
    <other_name>Central venous blood sampling</other_name>
  </intervention>
  <eligibility>
    <study_pop>
      <textblock>
        All patients admiited to institutional ICU with central venous catheter in place&#xD;
      </textblock>
    </study_pop>
    <sampling_method>Non-Probability Sample</sampling_method>
    <criteria>
      <textblock>
        Inclusion Criteria:&#xD;
&#xD;
          -  All patients admitted to institutional ICU with central venous catheter in place&#xD;
&#xD;
          -  Venous blood gas analysis ordered&#xD;
&#xD;
        Exclusion Criteria:&#xD;
&#xD;
          -  Central venous catheter malposition&#xD;
&#xD;
          -  Difficult peripheral venous access&#xD;
      </textblock>
    </criteria>
    <gender>All</gender>
    <minimum_age>18 Years</minimum_age>
    <maximum_age>100 Years</maximum_age>
    <healthy_volunteers>No</healthy_volunteers>
  </eligibility>
  <overall_official>
    <last_name>Thanist Pravitharangul, MD</last_name>
    <role>Study Chair</role>
    <affiliation>Ramathibodi Hospital</affiliation>
  </overall_official>
  <location>
    <facility>
      <name>Department of Anesthesiology, Ramathibodi Hospital</name>
      <address>
        <city>Bankok</city>
        <state>Bangkok</state>
        <zip>10400</zip>
        <country>Thailand</country>
      </address>
    </facility>
  </location>
  <location_countries>
    <country>Thailand</country>
  </location_countries>
  <verification_date>September 2018</verification_date>
  <study_first_submitted>August 28, 2017</study_first_submitted>
  <study_first_submitted_qc>August 30, 2017</study_first_submitted_qc>
  <study_first_posted type="Actual">August 31, 2017</study_first_posted>
  <last_update_submitted>September 5, 2018</last_update_submitted>
  <last_update_submitted_qc>September 5, 2018</last_update_submitted_qc>
  <last_update_posted type="Actual">September 6, 2018</last_update_posted>
  <responsible_party>
    <responsible_party_type>Principal Investigator</responsible_party_type>
    <investigator_affiliation>Ramathibodi Hospital</investigator_affiliation>
    <investigator_full_name>Thanist Pravitharangul</investigator_full_name>
    <investigator_title>MD</investigator_title>
  </responsible_party>
  <keyword>partial pressure of carbon dioxide</keyword>
  <keyword>carbon dioxide</keyword>
  <keyword>peripheral venous blood</keyword>
  <keyword>central venous blood</keyword>
  <keyword>venous blood gas</keyword>
  <keyword>blood gas analysis</keyword>
  <patient_data>
    <sharing_ipd>No</sharing_ipd>
  </patient_data>
  <!-- Results have not yet been posted for this study                                          -->
</clinical_study>


download date: ClinicalTrials.gov processed this data on September 20, 2023
link text: Link to the current ClinicalTrials.gov record.
url: https://clinicaltrials.gov/ct2/show/NCT03269448
org study id: 011674
nct id: NCT03269448
lead sponsor: 
has dmc: No
is fda regulated drug: No
is fda regulated device: No
Observational study to analyze correlation between partial pressure of carbon dioxide from
      blood obtained from peripheral and central veins
observational model: Other
time perspective: Cross-Sectional
measure: Difference between partial pressure of carbon dioxide
time frame: 30 minutes
description: Difference between partial pressure of carbon dioxide taken from peripheral and central veins
intervention type: Diagnostic Test
intervention name: Peripheral venous blood sampling
description: Blood collected from peripheral venous (extremities) and central venous (central catheter) for blood gas analyses
other name: Central venous blood sampling
study pop: 
sampling method: Non-Probability Sample
criteria: 
gender: All
minimum age: 18 Years
maximum age: 100 Years
healthy volunteers: No
last name: Thanist Pravitharangul, MD
role: Study Chair
affiliation: Ramathibodi Hospital
facility: 
country: Thailand
responsible party type: Principal Investigator
investigator affiliation: Ramathibodi Hospital
investigator full name: Thanist Pravitharangul
investigator title: MD
sharing ipd: No