<?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>IRCT20120527009878N3</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2018-09-13</date_registration>
      <primary_sponsor>Tabriz University of Medical Sciences</primary_sponsor>
      <public_title>The effect of using interface between right and left screws on bone formation around broken vertebrae</public_title>
      <acronym></acronym>
      <scientific_title>Evaluation of the effect of Cross-linkage between pedicular screws for fusion in patient with traumatic thoracolumbar vertebral fractures</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2017-07-23</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/33278</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients undergoing surgery will be divided into three random groups using the www.random.org  by the Gaussian Generator order, Blinding description: After random assignment of the study groups, the A, B and C labels were assigned to the target group by the secretary. Then, the patients will be intervened by the researcher in the operating room in the case group. All persons involved in the study will be unaware of the type of intervention performed.</study_design>
      <phase>3</phase>
      <hc_freetext>Traumatic thoracolumbar vertebral fractures.</hc_freetext>
      <i_freetext>Intervention 1: Control group (A): After the patient's preparation, fixation and posterior fusion will be done using a pedicure screw and the rod will inserted. Then the fusion will be effected by the otograft, which is obtained from the spinous process and the lamina of the vertebrae, and at this stage the action will be terminated. Intervention 2: Intervention group (B): After preparing the patient, fixation and posterior fusion are completed using a pedicle and after the installation of the Rod, the fusion will be effected by the otograft, which is obtained from the spinous process and the lamina of the vertebrae. Then a cross link is placed in the central part of the structure and the instrumentation process will end. Intervention 3: Intervention group (C):  After the patient's preparation, fixation and posterior fusion will be done using a pedicure screw. After the rod is inserted, the fusion will be effected by otograft, which is obtained from the spinous process and the lamina of the vertebrae. Then, two cross-links, one at the lower end and one at the upper end of the structure, will be completed and the instrumentation process will be completed.</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:
A portion of the data that represents the final outcome

When:
Access will be 6 months after the results are printed.

To whom:
All Physicians and residents of the department of neurosurgery

Conditions:
After obtaining permission from the deputy research group

Where to obtain:
Person responsible for scientific accountability study

How to obtain:
First approved by the Research Vice-President

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Dr. Ghaddar Shokuhi Tabrizi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Neurosurgery ward, Emam Reza Hospital, Gholghasht Street, Azadi Street, Tabriz</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>5166614756</zip>
        <telephone>+98 41 1334 0830</telephone>
        <email>salehpourf@tbzmed.ac.ir</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Dr. Firoz Salehpoor</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Neurosurgery ward, Emam Reza Hospital, Gholghasht Street, Azadi Street, Tabriz</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>5166614756</zip>
        <telephone>+98 41 1334 0830</telephone>
        <email>salehpourf@tbzmed.ac.ir</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Traumatic fractures of type of compression, sprain and fracture due to spinal flexure
Thoracolumbar Injury Classification and Severity Score (TILCS) more than 4
Completing the informed consent form</inclusion_criteria>
      <agemin>no limit</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Traumatic fractures of type of fracture-in-depression
Pathological fractures
Fracture in several vertebrae
Head trauma simultaneous with vertebral fracture
A neurological condition in which  neurological examination is not possible for the patient at the time of admission
Having a nerve defect before the spinal trauma</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>S32.0</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Fracture of lumbar vertebra</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Surgery</i_code>
      <i_code>Treatment - Surgery</i_code>
      <i_code>Treatment - Surgery</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Control group (A): After the patient's preparation, fixation and posterior fusion will be done using a pedicure screw and the rod will inserted. Then the fusion will be effected by the otograft, which is obtained from the spinous process and the lamina of the vertebrae, and at this stage the action will be terminated.</i_keyword>
      <i_keyword>Intervention group (B): After preparing the patient, fixation and posterior fusion are completed using a pedicle and after the installation of the Rod, the fusion will be effected by the otograft, which is obtained from the spinous process and the lamina of the vertebrae. Then a cross link is placed in the central part of the structure and the instrumentation process will end.</i_keyword>
      <i_keyword>Intervention group (C):  After the patient's preparation, fixation and posterior fusion will be done using a pedicure screw. After the rod is inserted, the fusion will be effected by otograft, which is obtained from the spinous process and the lamina of the vertebrae. Then, two cross-links, one at the lower end and one at the upper end of the structure, will be completed and the instrumentation process will be completed.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Lumbar vertebral fusion. Timepoint: At the beginning of the study, 6 months after the intervention. Method of measurement: Using radiological evaluations and physical examination using visual analogue scale.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome></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>Tabriz University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2018-08-06</approval_date>
        <contact_name>Tabriz University of Medical Science</contact_name>
        <contact_address>Tabriz University of Medical Science , Gholghasht street , Azadi street, Tabriz Tabriz East Azarbaijan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
