<?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>IRCT20230222057497N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-05-09</date_registration>
      <primary_sponsor>Mazandaran University of Medical Sciences</primary_sponsor>
      <public_title>Comparison of the Effect of Using Photobiomodulation with Platelet-Rich Fibrin on Dental Sockets Healing</public_title>
      <acronym></acronym>
      <scientific_title>Clinical and Radiographic Evaluation of the Effect of Using Photobiomodulation in Comparison with Platelet-Rich Fibrin on Dental Sockets Healing: A Single-blind Randomized Clinical Trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2023-05-31</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>36</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/69308</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: ‏Using block classification, the samples will be assigned to two groups: C (control group (atraumatic extraction only) and T (intervention group (platelet-rich fibrin (PRF) along with photobiomodulation))). The blocking process is done using Excel software and the samples will be placed in 9 blocks of 4 (the total sample size is 36).
‏We will have six types of blocks of 4 such as TTCC, TCTC, TCCT, CCTT, CTCT, CTTC, where T is for the intervention group and C is for the control group. Using Excel software, numbers will be randomly generated 9 times with the RANDBETWEEN command in the range of 1 to 6 and according to the production values ​​of one of the blocks (for a production number 1 CTTC block, for a production number 2 CTCT blocks and so on) Samples will be allocated. For example, four people have come to the center, two people are supposed to enter the intervention group and two people are in the control group. In the Excel software, between the number one and six, the number two is supposed to be chosen by chance, so these four people are assigned to the CTCT block in the order of reference. In fact, the first person enters the control group, the second person enters the intervention group, the third person enters the control group, and the fourth person enters the intervention group, Blinding description: The Study Sequence will be hidden from the Person who Measures (Radiologist, Periodontist).</study_design>
      <phase>3</phase>
      <hc_freetext>Platelet-Rich Fibrin, Photobiomodulation.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: The nurse takes 10 ml of a blood sample from the median cubital vein of each patient and puts it in a dry test tube without anticoagulant. Then, they will be centrifuged in a centrifuge machine (BioHorizon,USA) at a speed of 3000 rpm for 10 minutes. The obtained PRF will be separated using a sterile tweezer. The PRF will be placed inside the socket and sutured with a 4-0 polyglycolic acid suture with a 19 needle (Suchers-Iran) using figure 8 suturing technique. Intervention 2: Control group: Immediately after tooth extraction, the socket is sutured with a 4-0 polyglycolic acid suture with a 19 needle (Suchers-Iran) using figure 8 suturing technique. The day after the extraction, the periodontist Uses a diode laser (Dentsply Sirona, Germany) with a wavelength of 660 nm,  power of 100 MW, and energy density of 2 j/cm2 for 10 seconds in three positions, i.e., buccally, lingually, and diagonally to the edge of the tissue. She will also perform it from the socket with the minimum possible distance to repair the soft tissue. Then, she will continuously use diode laser radiation (Dentsply Sirona, Germany) with a wavelength of 970 nm, power of 200 MW, and an energy density of 6 j/cm2 for 20 seconds to repair the hard tissue. The laser is irradiated by a low-power head (8 mm multi tip with a cross-sectional area of ​​1.5 cm2) in the buccal and lingual areas so that it covers half the length of the root each time. This protocol is repeated on the day after the extraction and then every other day for at least two weeks (1, 3, 6, 8, 10, 13, 15).</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:
Vertical Height and Width of the Buccolingual Alveolar Ridge; Soft Tissue Healing; Width of Keratinized Gingiva; pain; Bone Density

When:
The access period starts 6 months after the results are published

To whom:
Researchers working in academic and scientific institutions

Conditions:
The request should be sent to the responsible person after consultation with the research team, the data will be provided to the requesting person and it is necessary to give reference to the data owners in the articles or wherever the data is going to be used.

Where to obtain:
Avideh Maboudi
Sadaf Complex, Narenj Alley, 15 Khordad Ave, Postal code 4818865454
989111531637
981133263345
avideh48188@yahoo.com

How to obtain:
Send the reason for the request to avideh48188@yahoo.com email address

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Avideh Maboudi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Sadaf Complex, Narenj Alley, 15 Khordad Ave</address>
        <city>Sari</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>4818865454</zip>
        <telephone>+98 11 3326 3345</telephone>
        <email>avideh48188@yahoo.com</email>
        <affiliation>Mazandaran University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Avideh Maboudi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Sadaf Complex, Narenj Alley, 15 Khordad Ave</address>
        <city>Sari</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>4818865454</zip>
        <telephone>+98 11 3326 3345</telephone>
        <email>avideh48188@yahoo.com</email>
        <affiliation>Mazandaran University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Patients over 18 Years of Age Referring to the Special Clinic of the Sari Dental Faculty who have Extensive Irreparable Caries, Failed Root Canal Therapy, Periodontal Disease, Tooth Fracture, Indications for Extraction of Anterior Teeth and Premolars (Maxilla and Mandible)
Intact Surrounding Alveolar Bone (Remaining Bone at least Two-Thirds of the Root Length)
Tooth Socket with Four Healthy Walls after Extraction
Patients Who Willing to Participate in the Study
Teeth that Do not Require Surgical Methods to Remove and Do not Require Using of Surgical Burs
Patients Who have the Ability to Participate in Examinations and Follow-up
ASA I-II Patinets</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Patients with Poor Oral Hygiene
Pregnant or Lactating Women or Patients Who are Planning to Get Pregnant
Smokers (More than ten Cigarettes per Day) and Alcoholism
Patients with Uncontrolled Systemic Disease and History of Head and Neck Radiotherapy and Weak Immune System
Chronic Treatment with Any Drug that Affects Bone Function: Heparin, Cyclosporine, Bisphosphonate, Chemotherapy Drugs
Presence of Periapical or Periodontal Considerable Lesions around the Corresponding Teeth and Presence of Dehiscence and Fenestration in the Buccal Bone Plate
Contraindications for Tooth Extraction
Allergy to Any of the Study Products
A Severe Acute lnfection or Any Other Factor that Limits the Opening of the Mouth</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code></hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword></hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Other</i_code>
      <i_code>Treatment - Other</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: The nurse takes 10 ml of a blood sample from the median cubital vein of each patient and puts it in a dry test tube without anticoagulant. Then, they will be centrifuged in a centrifuge machine (BioHorizon,USA) at a speed of 3000 rpm for 10 minutes. The obtained PRF will be separated using a sterile tweezer. The PRF will be placed inside the socket and sutured with a 4-0 polyglycolic acid suture with a 19 needle (Suchers-Iran) using figure 8 suturing technique</i_keyword>
      <i_keyword>Control group: Immediately after tooth extraction, the socket is sutured with a 4-0 polyglycolic acid suture with a 19 needle (Suchers-Iran) using figure 8 suturing technique. The day after the extraction, the periodontist Uses a diode laser (Dentsply Sirona, Germany) with a wavelength of 660 nm,  power of 100 MW, and energy density of 2 j/cm2 for 10 seconds in three positions, i.e., buccally, lingually, and diagonally to the edge of the tissue. She will also perform it from the socket with the minimum possible distance to repair the soft tissue. Then, she will continuously use diode laser radiation (Dentsply Sirona, Germany) with a wavelength of 970 nm, power of 200 MW, and an energy density of 6 j/cm2 for 20 seconds to repair the hard tissue. The laser is irradiated by a low-power head (8 mm multi tip with a cross-sectional area of ​​1.5 cm2) in the buccal and lingual areas so that it covers half the length of the root each time. This protocol is repeated on the day after the extraction and then every other day for at least two weeks (1, 3, 6, 8, 10, 13, 15)</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>“Vertical height” and “buccolingual” width of alveolar ridge, “Soft tissue healing”, “Keratinized gingival width”, “Pain”, “Bone density”. Timepoint: At the beginning of the study (before the start of the study) and 8 weeks after tooth extraction. Method of measurement: Periodontal Probe, Visual Analogue Scale, Cone Beam CT Scan, Inspection, Fractal Analysis.</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>Mazandaran University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2023-01-07</approval_date>
        <contact_name>Ethics committee of Mazandaran University of Medical Sciences</contact_name>
        <contact_address>Third floor, Mazandaran University of Medical Sciences, Research and Technology Deputy Buildin, Moalem Square Sari Mazandaran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
