<?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>IRCT201103165900N3</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2011-04-14</date_registration>
      <primary_sponsor>Hamedan dental faculty</primary_sponsor>
      <public_title>Evaluation  the effect of one stage full mouth disinfection on serum IL17 and IL23 levels in patients with moderate to severe chronic periodontitis</public_title>
      <acronym></acronym>
      <scientific_title>Evaluation  the effect of one stage full mouth disinfection on serum IL17 and IL23 levels in patients with moderate to severe chronic periodontitis</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2010-12-06</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>33</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/6372</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: N/A, Blinding: Single blinded, Placebo: Not used, Assignment: Other, Purpose: Treatment, Other design features: It is a before &amp; after study without any control group.</study_design>
      <phase>3</phase>
      <hc_freetext>periodontitis.</hc_freetext>
      <i_freetext>one-stage full mouth disinfection.</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></results_IPD_plan>
      <results_IPD_description></results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Ali Zarandi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Periodontics department, Hamedan dental faculty</address>
        <city>Hamedan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip></zip>
        <telephone>+98 81 1825 0498</telephone>
        <email>zarandi.ali@umsha.ac.ir</email>
        <affiliation>Hamedan dental faculty</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Ali Zarandi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Periodontics Department, Hamedan dental faculty</address>
        <city>Hamedan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip></zip>
        <telephone>+98 81 1825 0498</telephone>
        <email>zarandi.ali@umsha.ac.ir</email>
        <affiliation>Hamedan dental faculty</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Inclusion criteria: &#13;
 1- patients aged 25 to 70 years &#13;
 2- Having at least 12 teeth (regardless of third molars, teeth with orthodontic appliances, crowns, bridges and implants) &#13;
 3- Diagnosis of moderate to advanced chronic periodontitis &#13;
 4- having informed consent.  &#13;
Exclusion criteria:&#13;
 1- Patients with a contra-indication for surgery or local anesthesia or scaling &#13;
 2- Systemic disease (eg diabetes mellitus, cancer, AIDS, metabolic bone disease, diseases that delay the healing pockets, previous radiotherapy or immunosuppressive treatment, autoimmune diseases, allergies, infectious diseases, neutropenia, bleeding disorders, Rheumatoid arthritis, bowel disease, lung disease, multiple sclerosis) &#13;
 3- pregnancy or lactation &#13;
 4- History of systemic antibiotics use in the past six months &#13;
 5- History of continuous use of NSAIDS in the past six months &#13;
 6- scaling and root planning  in the past year &#13;
 7- contagious diseases &#13;
 8- History of smoking in the past six months</inclusion_criteria>
      <agemin>25 years</agemin>
      <agemax>70 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria></exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>K05.3</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Chronic periodontitis</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Other</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>one-stage full mouth disinfection</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Serum levels of IL-17. Timepoint: 6 weeks later. Method of measurement: laboratory assessment (IL-17 ELISA kit).</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Serum IL-23 level. Timepoint: 6 weeks later. Method of measurement: laboratory assessment (IL-23 ELISA kit).</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>Hamedan dental faculty</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2010-12-06</approval_date>
        <contact_name>Ethics committee of Hamedan university of medical sciences and health services</contact_name>
        <contact_address>Vice chancellor for research, Hamedan University of Medical Sciences and Health Services, Fahmideh Street Hamedan  Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
