<?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>IRCT20101204005305N19</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2020-03-28</date_registration>
      <primary_sponsor>Kerman University of Medical Sciences</primary_sponsor>
      <public_title>evaluation of collagen membrane fixation with tack and suturing, and suturing alone in alveolar ridge augmentation</public_title>
      <acronym></acronym>
      <scientific_title>Radiological and histological evaluation of collagen membrane fixation with tack and suturing, and suturing alone in horizontal alveolar ridge augmentation: A Randomized Clinical Trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2019-09-11</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>40</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/38904</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Randomization will be done using a coin toss and participants will be divided into intervention and control groups, Blinding description: Two clinicians who are calibrated and blind to the study will perform all radiographic measurements. The demographic data of all radiographies will be removed and a code will be given to each radiography. A pathologist who is blind to the study will assess the prepared slides. For blindness, a code will be given to each slides.</study_design>
      <phase>4</phase>
      <hc_freetext>Bone loss.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: collagen membrane fixation with tack and suturing                                                                      after flap preparation. FDBA  bone graft (Kish tissue replicator, Kish, Iran) placed in the surgical site then membrane (Kish tissue Corporation, Kish, Iran) stabilize with Vicryl suture (supa, Tehran, Iran) and tack. Soft tissue closure performs with nylon suture (supa,Tehran,Iran). Six months after the procedure, the implants will be inserted during the second surgery. Intervention 2: Control group: collagen membrane fixation with suturing alone                                                                                  after flap preparation. FDBA  bone graft (Kish tissue replicator, Kish, Iran) placed in the surgical site then membrane (Kish tissue Corporation, Kish, Iran) stabilize with Vicryl suture (supa, Tehran, Iran). Soft tissue closure performs with nylon suture (supa,Tehran,Iran). Six months after the procedure, the implants will be inserted during the second surgery.</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</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>mohammad mohammadi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Periodontics Department, Kerman Dental School, Shafa Street</address>
        <city>Kerman</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7618759689</zip>
        <telephone>+98 34 1211 9021</telephone>
        <email>mmohammadi28@yahoo.com</email>
        <affiliation>Kerman University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Dr. Mohammad Mohammadi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Periodontics Department, Kerman Dental School, Shafa Street</address>
        <city>Kerman</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7618759689</zip>
        <telephone>+98 34 1211 9021</telephone>
        <email>mmohammadi28@yahoo.com</email>
        <affiliation>Kerman University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>need to horizontal augmentation of alvolar bone for implant
edentulous ridge width: 2/5-4 mm
plaque index and bleeding index less than 20 percent.</inclusion_criteria>
      <agemin>no limit</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>use of more than 10 cigarettes per day
pregnancy
uncontrolled periodontal diseases
use of bisphosphonate and corticosteroid
chemotherapy and radiotherapy
systematic diseases for example: uncontrolled diabetes; osteoporosis and immune deficiency</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M85.8</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Other specified disorders of bone density and structure</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: collagen membrane fixation with tack and suturing                                                                      after flap preparation. FDBA  bone graft (Kish tissue replicator, Kish, Iran) placed in the surgical site then membrane (Kish tissue Corporation, Kish, Iran) stabilize with Vicryl suture (supa, Tehran, Iran) and tack. Soft tissue closure performs with nylon suture (supa,Tehran,Iran). Six months after the procedure, the implants will be inserted during the second surgery.</i_keyword>
      <i_keyword>Control group: collagen membrane fixation with suturing alone                                                                                  after flap preparation. FDBA  bone graft (Kish tissue replicator, Kish, Iran) placed in the surgical site then membrane (Kish tissue Corporation, Kish, Iran) stabilize with Vicryl suture (supa, Tehran, Iran). Soft tissue closure performs with nylon suture (supa,Tehran,Iran). Six months after the procedure, the implants will be inserted during the second surgery.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Alveolar Ridge Width. Timepoint: 6 month After bone augmentation. Method of measurement: By CBCT.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Histology of new formed bone. Timepoint: 6 months after alveolar ridge augmentation. Method of measurement: Observation with optical microscope.</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>Kerman University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2019-08-25</approval_date>
        <contact_name>Ethics Committee of Kerman Medical Sciences University</contact_name>
        <contact_address>Tahmasbabad Crossover, Researches Center Kerman Kerman Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
