<?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>IRCT20150210021029N4</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2021-03-02</date_registration>
      <primary_sponsor>Esfahan University of Medical Sciences</primary_sponsor>
      <public_title>Evaluation of effect of Atorvastatin gel on treatment of periodontal inflammatory disease</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of the Atorvastatin Local Gel Application and Placebo on Periodontal Clinical Indices in Patient with Chronic Periodontitis</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2020-10-22</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>20</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/50522</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Participants selection in the study will be performed by simple randomization method, individually and with random number table tools.
In this way, a number will be written in front of the name of each person from the list of clients, then a table will be designed based on the sample size of the study, and we'll blindly touch a number of table numbers. The selected numbers will be included in the study if they are eligible after the examination. The intervention will be performed in a parallel design, and the choice of individuals' quadrant for Intervention or Control will be randomly performed with coin instruments.In such a way that for both quadrants which their numbers are accidentally put in the list, we drop a coin and if it's head for the first quadrant gel A and for the second, gel B will be applied and vice versa if it is tails, Blinding description: Participant: They don't know which side of their mouth is taking medication or placebo.
Care provider and investigator: In terms of packaging, color and consistency, the pharmaceutical gel and placebo are completely similar and are named with the letters A and B for each bottle.
Data analyser: All data is is converted to numbers as code, without defining code in the file given to the analyzer.</study_design>
      <phase>3</phase>
      <hc_freetext>chronic periodontitis.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: After the primary sampling, scaling and oral hygiene education, by split-mouth protocol for each patient in one quadrant (which was selected by randomization by coin instrument) Atorvastatin gel is injected and after 6 weeks and 3 months the secondary sampling will be performed. Intervention 2: Control group: After the primary sampling, scaling and oral hygiene education, by split-mouth protocol for each patient in one quadrant (which was selected by randomization by coin instrument) placebo gel is injected and after 6 weeks and 3 months the secondary sampling will be performed.</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:
Data related to Personal information and Indicators examined in the study. All Data can be shared after making people unidentifiable.

When:
Up to One year after publication of the Article

To whom:
Researchers working in Academic and Scientific Institutions

Conditions:
In addition to mentioning the name and academic affiliation, the applicant must have signed a letter stating that he or she does not intend to publish or use any of our study data in person

Where to obtain:
Applicants can contact this E-mail: skiani.dnt@gmail.com

How to obtain:
The Project Manager will provide the requested Documents via E-mail no later than One week after receiving the E-mail from the Applicant

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Sima Kiani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Dentistry School, Isfahan University of Medical Sciences, Hezarjerib street, Isfahan</address>
        <city>Isfahan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7346181746</zip>
        <telephone>+98 31 3792 5542</telephone>
        <email>Simakiani@dnt.mui.ac.ir</email>
        <affiliation>Esfahan University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Sima Kiani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Dentistry School, Isfahan University of Medical Sciences, Hezarjerib street, Isfahan</address>
        <city>Isfahan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7346181746</zip>
        <telephone>+98 31 3792 5542</telephone>
        <email>Simakiani@dnt.mui.ac.ir</email>
        <affiliation>Esfahan University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Having mild to moderate chronic periodontitis (bone crest distance from CEJ&gt;2, Clinical Attachment Loss≥3)
Having at least 20 teeth
Not having bridge, crown or orthodontic braces in gel application area
Having at least 2 pockets with 4-7mm of probing depth and CAL of equal to or greater than 3mm
Having general health</inclusion_criteria>
      <agemin>30 years</agemin>
      <agemax>60 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Having systemic diseases
Pregnancy and lactation
Receiving periodontal treatment and/or usage of antibiotics during 1 month before treatment
Presence of aggressive periodontitis and systemic conditions affecting the periodontal condition
Malnutrition and impaired immune status
Smoking
Using statins or allergy to them
Presence of symptoms of corona virus disease or similar symptoms
Using drugs that affect oral tissues
Use of antibiotics
Use of cholesterol-lowering drugs such as statins</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 - Drugs</i_code>
      <i_code>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: After the primary sampling, scaling and oral hygiene education, by split-mouth protocol for each patient in one quadrant (which was selected by randomization by coin instrument) Atorvastatin gel is injected and after 6 weeks and 3 months the secondary sampling will be performed.</i_keyword>
      <i_keyword>Control group: After the primary sampling, scaling and oral hygiene education, by split-mouth protocol for each patient in one quadrant (which was selected by randomization by coin instrument) placebo gel is injected and after 6 weeks and 3 months the secondary sampling will be performed.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Pocket Depth. Timepoint: At baseline (before the intervention) and at 6 weeks and 3 months after gel application. Method of measurement: Williams Periodontal Probe (Hu-Friedy®, USA).</prim_outcome>
      <prim_outcome>Clinical Attachment Level. Timepoint: At baseline (before the intervention) and at 6 weeks and 3 months after gel application. Method of measurement: Williams Periodontal Probe (Hu-Friedy®, USA).</prim_outcome>
      <prim_outcome>Modified Sulcular Bleeding Index. Timepoint: At baseline (before the intervention) and at 6 weeks and 3 months after gel application. Method of measurement: Williams Periodontal Probe (Hu-Friedy®, USA).</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>Esfahan University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2020-11-01</approval_date>
        <contact_name>Ethics Committee of Isfahan University of Medical Sciences</contact_name>
        <contact_address>Isfahan University of Medical Sciences, Hezarjerib street, Isfahan Isfahan Isfehan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
