<?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>IRCT20181021041404N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2018-11-14</date_registration>
      <primary_sponsor>Research center of Semnan Dental School</primary_sponsor>
      <public_title>Comparison of Innovative Suture with Conventional Suture on Severity of Complications Following Mandibular fully Impacted third molar Surgery</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of newly Presented Suturing technique with Conventional Suturing on Severity of Complications Following Mandibular fully Impacted third molar Surgery</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2018-11-07</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>40</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/34789</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: In order to randomize, patients are divided into two groups using the blocks of six that made by statistical software:
In the first group, the first surgery is on the lower right jaw, and in the second group, the first surgery is performed on the lower left jaw. All surgeries will be performed by an oral and maxillofacial surgeon and in one room with an assistant. The suture pattern will be selected randomly in the first surgery and will not be shown to the surgeon prior to the start of suturing and finishing the surgical procedure, Blinding description: The suture pattern will not be shown to the surgeon(main researcher) prior to the start of suturing and finishing the surgical procedure. The patient and measurer will be blind about the type of suture.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Condition 1: Mandibular fully impacted third molar surgery. Condition 2: Postoperative facial swelling after mandibular fully impacted third molar surgery. Condition 3: Trismus after mandibular fully impacted third molar surgery. Condition 4: Dehiscence after mandibular fully impacted third molar surgery. Condition 5: Dry socket after mandibular fully impacted third molar surgery.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group:first the thread will be twisted around the needle holder in clockwise direction A)Then, with the aid of the needle holder the middle of the loose thread is taken and passed around the needle holder through the twisted thread to form a loop B)The needle holder is passed through the loop into the free end of the thread and pulled to complete the knot C)same process is repeated for the second time. Intervention 2: Control group:A suture will be made on the releasing incision and two sutures will be implemented on 7th tooth distal and mesial papillae with a common knot.</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 exist</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Mohammad Esmaeelnejad</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Semnan Dental School, 17 Shahrivar Blvd</address>
        <city>Semnan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>35198-99951</zip>
        <telephone>+98 23 3333 4657</telephone>
        <email>Esmaeelnejad@gmail.com</email>
        <affiliation>Semnan University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mohammad Esmaeelnejad</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Semnan Dental School, 17 Shahrivar Blvd</address>
        <city>Semnan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>35198-99951</zip>
        <telephone>+98 23 3333 4657</telephone>
        <email>Esmaeelnejad@gmail.com</email>
        <affiliation>Semnan University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Both-sided and symmetrical impaction of mandibular third molar tooth that are classified in the same class by Pell &amp; Gregory
Meeting ASA1 systemic conditions
Non-smokers patients
Collaborative patients with frequent visits for follow up
Patients without periodontal disease
patients with proper oral hygiene
patients aged between 20 and 30</inclusion_criteria>
      <agemin>20 years</agemin>
      <agemax>30 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Pathologic lesion in the impacted tooth
Difference in follicle size around the crown of each person's sides
Surgical time exceeding 25 minutes
More than 5 minutes of surgical difference on both sides
Taking steroids, drugs, alcohol, contraceptives
Pregnancy and lactation
History of delayed wound healing
Failure to complete follow up sessions</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>K01.1</hc_code>
      <hc_code>R22.9</hc_code>
      <hc_code>S03.4</hc_code>
      <hc_code>T81.31</hc_code>
      <hc_code>K10.3</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Impacted teeth</hc_keyword>
      <hc_keyword>Localized swelling, mass and lump, unspecified</hc_keyword>
      <hc_keyword>Sprain of jaw</hc_keyword>
      <hc_keyword>Disruption of external operation (surgical) wound, not elsewhere classified</hc_keyword>
      <hc_keyword>Alveolitis of jaws</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Surgery</i_code>
      <i_code>Treatment - Surgery</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group:first the thread will be twisted around the needle holder in clockwise direction A)Then, with the aid of the needle holder the middle of the loose thread is taken and passed around the needle holder through the twisted thread to form a loop B)The needle holder is passed through the loop into the free end of the thread and pulled to complete the knot C)same process is repeated for the second time</i_keyword>
      <i_keyword>Control group:A suture will be made on the releasing incision and two sutures will be implemented on 7th tooth distal and mesial papillae with a common knot.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Pain. Timepoint: Before starting surgery, it is assessed that there is no pain at the surgical site.pain of the patient 12 hours after surgery and on days 7, 1, 2, 3, 4, 5, 6 after surgery will be measured. Method of measurement: Visual Analogue Scale.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Swelling. Timepoint: Before starting surgery, 24 hours after surgery and the days 3rd and 7th after surgery. Method of measurement: Facial width will be measured by ticking three facial distances on a thread and then measuring it by a ruler. Horizontal: The distance between the corners of the lip to the attachment of the ear lobe on same side and the thread is subject to the cheeks. Vertical: The distance between the outer eye cantos and the mandibular angle of the same side and the thread is subject to the cheeks. Oblique: The distance from the corners of the lip and the mandibular angle of the same side and the thread is subject to the possible facial swelling (post-operative swelling).</sec_outcome>
      <sec_outcome>Maximal oral opening rate. Timepoint: Before starting surgery, 24 hours after surgery and the days 3rd and 7th after surgery. Method of measurement: It will be calculated by measuring the distance between the central margin of the upper jaw and the central edge of the lower jaw (or left in the absence of the right central) by the digital caliper (Mitutoyo, Illinois, USA).</sec_outcome>
      <sec_outcome>Dry socket. Timepoint: 24 hours after surgery and the days 3rd and 7th after surgery. Method of measurement: Blums criteria.</sec_outcome>
      <sec_outcome>Dehiscence. Timepoint: 24 hours after surgery and the days 3rd and 7th after surgery. Method of measurement: The self-opening of sutures without patient’s intervention that define with observations.</sec_outcome>
      <sec_outcome>Clinical attachment loss in 7th tooth distal. Timepoint: Before starting surgery, six months after surgery. Method of measurement: The distance between CEJ and the pocket bottom will be measured by william probe (Juya Instruments PVT, Tehran, Iran).</sec_outcome>
      <sec_outcome>The 7th tooth distal pocket depth. Timepoint: Before starting surgery, six months after surgery. Method of measurement: The distance between the gingival margin and pocket bottom will be measured by the william probe (Juya Instruments PVT, Tehran, Iran).</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>Research center of Semnan Dental School</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2018-10-17</approval_date>
        <contact_name>Ethics committee of Semnan University of Medical Sciences</contact_name>
        <contact_address>Vice chancellor for research, Setad building, Basij Blvd Semnan Semnan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
