<?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>IRCT20170419033535N3</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2018-02-11</date_registration>
      <primary_sponsor>Islamic Azad University</primary_sponsor>
      <public_title>Review of gingiva biotype and buccal bone thickness and supracrestal tissue thickness with dimensional changes of ridge following of tooth extraction</public_title>
      <acronym></acronym>
      <scientific_title>Review of gingiva biotype and buccal bone thickness and supracrestal tissue thickness with dimensional changes of ridge following of tooth extraction</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2017-02-19</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>30</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/25834</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Treatment.</study_design>
      <phase>N/A</phase>
      <hc_freetext>changes in ridge dimensions after tooth extraction.</hc_freetext>
      <i_freetext>the extraction of teeth.</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:
Review of gingiva biotype and buccal bone thickness and supracrestal tissue thickness with dimensional changes of ridge following of tooth extraction in Referring to Islamic Azad University, Dental Branch of Tehran in 1395-1396

When:
Start the access period 6 months after printing the results.

To whom:
All people who need data can take action to get them.

Conditions:
Analyzes that do not damage the outcome of our data analysis are allowed.

Where to obtain:
Visit the Islamic Azad University of Dentistry in Tehran.

How to obtain:
Visit the Islamic Azad University of Tehran Branch and apply for it and access the data for up to 1 week.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Omid Moghaddas</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Neyestan 9 Street, Pasdaran Avenue, Tehran Town</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>19585175</zip>
        <telephone>+98 21 2256 4572</telephone>
        <email>O_moghaddas@dentaliau.ac.ir</email>
        <affiliation>Islamic Azad University of Dental of Tehran</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Omid Moghaddas</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Neyestan 9 Street , Pasdaran Avenue , Tehran Town</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>19585175</zip>
        <telephone>+98 21 2256 4572</telephone>
        <email>O_moghaddas@dentaliau.ac.ir</email>
        <affiliation>Islamic Azad University of Dental of Tehran</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>The person who need extraction anterior teeth of maxilla</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>80 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>The person that  have horizintal atrophy more than 60%.
The person that have teeth infection.
The person that need to use antibiotics.
The person that have systemic diseases.
The person use any drugs that cause increase volume of gingiva.
The person that have pocket depth minimum 4 mm.
The person who had gingiva surgry.
The person that smoke.</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>K08.2</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Atrophy of edentulous alveolar ridge</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>N/A</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>the extraction of teeth</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Gingiva biotype. Timepoint: 3 months. Method of measurement: Colorvue biotype probe.</prim_outcome>
      <prim_outcome>Buccal bone thickness. Timepoint: 3 months. Method of measurement: Cone Beam CT(CBCT).</prim_outcome>
      <prim_outcome>Supracrestal thickness. Timepoint: 3 months. Method of measurement: sounding method.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Dimensional changes of ridge. Timepoint: 3 months. Method of measurement: Cone Beam CT  (CBCT).</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>Islamic Azad University</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2017-03-12</approval_date>
        <contact_name>Islamic Azad University of Dental of Tehran</contact_name>
        <contact_address>Neyestan 9 Street, Pasdaran Ave, Tehran Town Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
