<?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>IRCT20210509051232N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2021-08-06</date_registration>
      <primary_sponsor>Fasa University of Medical Sciences</primary_sponsor>
      <public_title>the effect of computed tomography without contrast in management of patients after moderate traumatic brain injury</public_title>
      <acronym></acronym>
      <scientific_title>Study the effect of computed tomography without contrast in management of patients after moderate traumatic brain injury in a randomized clinical trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2021-08-23</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>72</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/57919</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Diagnostic, Randomization description: After generating a random sequence using random allocation software. Patients with eligibility conditions were selected by convenience sampling and randomly divided into groups with and without follow-up CT scans by randomized 4-way permutation blocks. It should be noted that the list prepared with tags will be kept secret for hiding. Patients are divided into intervention and control arms.</study_design>
      <phase>N/A</phase>
      <hc_freetext>moderate traumatic brain injury.</hc_freetext>
      <i_freetext>Intervention 1: Control group: Head CT scan without contrast routinely in all patients, In the control arm, a follow-up routine CT will be performed for all patients 6 hours after the initial CT scan. Also, all patients are admitted to the intensive care unit of neurosurgery and neurological examinations are performed every half an hour. Neurological examination includes Glasgow Coma Scale (GCS), pupil size, pupil light response, focal neurological deficit, vital signs, cerebral nerve examination 3, 4, 6, 10, and manual muscle test (MMT). Intervention 2: Intervention group: Head CT scan without contrast, if the doctor decides, based on the patient's clinical condition, In the intervention arm, patients will have a follow-up CT scan at 6 hours after the initial CT based on the occurrence of each of the following four cases: 1. Any change in the Glasgow Coma Scale (GCS) 2. Change of more than one millimeter in pupil size (one or two-sided) 3. Change in the reaction of one or two pupils to light 4. The appearance of any new focal neurological deficit. Also, all patients are admitted to the intensive care unit of neurosurgery and neurological examinations are performed every half an hour. Neurological examination includes Glasgow Coma Scale (GCS), pupil size, pupil light response, focal neurological deficit, vital signs, cerebral nerve examination 3, 4, 6, 10, and manual muscle test (MMT).</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>Yes - There is a plan to make this available</results_IPD_plan>
      <results_IPD_description>What will be shared:
All data can be published after being unidentifiable

When:
Information will be available without a time limit

To whom:
Qualified persons according to the publisher's rules

Conditions:
For scientific use with detailed mention of the source

Where to obtain:
Refer to Publisher / Contact via the author's email address

How to obtain:
Information can be provided after correspondence via academic email

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Adrina Habibzadeh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shahid rajai str, Shiraz</address>
        <city>Shiraz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7185935489</zip>
        <telephone>+98 71 3835 5957</telephone>
        <email>Adrina.hbz77@gmail.com</email>
        <affiliation>Fasa University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Adrina Habibzadeh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shahid rajai str, Shiraz</address>
        <city>Shiraz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7185935489</zip>
        <telephone>+98 71 3835 5957</telephone>
        <email>Adrina.hbz77@gmail.com</email>
        <affiliation>Fasa University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>The patient is in the first 6 hours after the onset of symptoms
According to the PECARN criteria, the patient was taken without a brain contrast agent at the time of CT scan
Glasgow Coma Score scale of the patient should be between 8 and 14
The patient is not a candidate for neurosurgical surgery
The patient or his first-degree companion is willing to participate in the study consciously
The patient is not a candidate for emergency surgery from another service
The patient's vital signs are completely stable without the need for inotropic drugs
The patient is not pregnant
The patient does not have Anisocoria
The patient has no seizures or no focal neurological deficit</inclusion_criteria>
      <agemin>19 years</agemin>
      <agemax>95 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Glasgow Coma Score scale=3 and bilaterally fixed dilated pupils
From the beginning of the study, the patient may experience a drop in GCS
The need for neurosurgery or any other surgery at any time from the start of the study
The unwillingness of the patient or his first-degree companions to participate in the study
Lack of trust in the patient's neurological examination for any reason (psychologic cases, low compliance of the patient or companions, initiation of sedative drugs)
Perform a brain CT scan for any reason earlier than 6 hours after the initial CT scan
Previous use of anticoagulant drug</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>S06.9</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Unspecified intracranial injury</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Diagnosis</i_code>
      <i_code>Diagnosis</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Control group: Head CT scan without contrast routinely in all patients, In the control arm, a follow-up routine CT will be performed for all patients 6 hours after the initial CT scan. Also, all patients are admitted to the intensive care unit of neurosurgery and neurological examinations are performed every half an hour. Neurological examination includes Glasgow Coma Scale (GCS), pupil size, pupil light response, focal neurological deficit, vital signs, cerebral nerve examination 3, 4, 6, 10, and manual muscle test (MMT).</i_keyword>
      <i_keyword>Intervention group: Head CT scan without contrast, if the doctor decides, based on the patient's clinical condition, In the intervention arm, patients will have a follow-up CT scan at 6 hours after the initial CT based on the occurrence of each of the following four cases: 1. Any change in the Glasgow Coma Scale (GCS) 2. Change of more than one millimeter in pupil size (one or two-sided) 3. Change in the reaction of one or two pupils to light 4. The appearance of any new focal neurological deficit. Also, all patients are admitted to the intensive care unit of neurosurgery and neurological examinations are performed every half an hour. Neurological examination includes Glasgow Coma Scale (GCS), pupil size, pupil light response, focal neurological deficit, vital signs, cerebral nerve examination 3, 4, 6, 10, and manual muscle test (MMT).</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Need for surgical intervention. Timepoint: 6 hours and 30 day. Method of measurement: Patient file.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Death. Timepoint: 6 hours and 30 days. Method of measurement: patient file.</sec_outcome>
      <sec_outcome>Length of hospital stay. Timepoint: 6 hours and 30 days. Method of measurement: patient file.</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>Fasa University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2021-08-03</approval_date>
        <contact_name>Ethics committee of Fasa  University of Medical Sciences</contact_name>
        <contact_address>Ebne Sina Square, Fasa Fasa Fars Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
