<?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>IRCT20210306050604N2</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2021-11-16</date_registration>
      <primary_sponsor>Yazd University of Medical Sciences</primary_sponsor>
      <public_title>Comparison of the effect of PRP and Prolotherapy on symptom control in patients with temporomandibular joint disorders</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of the effect of PRP and Prolotherapy on symptom control in patients with temporomandibular joint disorders</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2021-10-23</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>40</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/59860</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: First, using Random allocation software version 1.0 under Windows, we generate a random sequence by simple random allocation method. In this table, we specify from one to 40 and each number is assigned to an intervention group (A or B). . The first qualified person is assigned number 1, the second person is assigned number 2 and so on up to 40 patient. In order to blind the random allocation of clients by a third person who is unaware of the interventions, they are placed in intervention groups (A or B) by this table.When the eligible patient presents, based on the patient's number, the intervention group is asked by telephone by a third person.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Temporomandibular joint disorders.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group 1: For each joint, 10 cc of blood is taken from the patient's antecubital vein and transferred to sterile test tubes (BD Company-made in USA) containing sodium citrate, and after transferring the tubes to the laboratory in the shortest possible time, Centrifuge for 1 minute at 1500 rpm and 50 Hz frequency (High speed Universal - PIT320), the amount of 1.5 cc of PRP obtained is mixed with 1.5 cc of 2% lidocaine. In each painful joint, 3 cc of this solution is injected in 3 different places. Injections are done in 2 stages on days 0 and 14. Intervention 2: Intervention group 1: 0.75 ml of 50% dextrose (Shahid Ghazi Pharmaceutical CompanyMade in Iran) with 1.5 ml of 2% lidocaine (provided by Caspian Pharmaceutical Company)- Made in Iran) and 0.75 ml of normal saline are mixed and thus dextrose with a concentration of 12.5% is obtained. In patients with dextrose group, we inject 3 ml of this solution in each joint in 3 separate areas (1 ml per area). Injections are done in 2 stages on days 0 and 14.</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 After the final conclusion, the decision is made about the publication of the data.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Mohsen Barzegar</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Non121 bahar ave Javan blvd</address>
        <city>Yazd</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8916698436</zip>
        <telephone>+98 35 3820 8342</telephone>
        <email>m.Barzegar@ssu.ac.ir</email>
        <affiliation>Yazd University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mohsen Barzegar</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Non121 bahar ave Javan blvd</address>
        <city>Yazd</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8916698436</zip>
        <telephone>+98 35 3820 8342</telephone>
        <email>m.Barzegar@ssu.ac.ir</email>
        <affiliation>Yazd University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>A history of chronic temporomandibular joint pain and a clicking sound in one or both sides and decreased mouth opening that started at least 3 months ago and has not responded to conservative treatment
No evidence of intra-articular pathological problems on open and closed-mouth dynamic MRI
Do not be allergic to corn
Do not have inflammatory connective tissue disease, neurological disorders, severe anemia, thrombocytopenia or malignant diseases of the head and neck
Do not have masticatory muscle problems and muscle tenderness and a previous history of open joint surgery
Do not have problems with dental origin in OPG</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Patients who do not agree with the injection protocol</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M26.6</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Temporomandibular joint disorders</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group 1: For each joint, 10 cc of blood is taken from the patient's antecubital vein and transferred to sterile test tubes (BD Company-made in USA) containing sodium citrate, and after transferring the tubes to the laboratory in the shortest possible time, Centrifuge for 1 minute at 1500 rpm and 50 Hz frequency (High speed Universal - PIT320), the amount of 1.5 cc of PRP obtained is mixed with 1.5 cc of 2% lidocaine. In each painful joint, 3 cc of this solution is injected in 3 different places. Injections are done in 2 stages on days 0 and 14</i_keyword>
      <i_keyword>Intervention group 1: 0.75 ml of 50% dextrose (Shahid Ghazi Pharmaceutical CompanyMade in Iran) with 1.5 ml of 2% lidocaine (provided by Caspian Pharmaceutical Company)- Made in Iran) and 0.75 ml of normal saline are mixed and thus dextrose with a concentration of 12.5% is obtained. In patients with dextrose group, we inject 3 ml of this solution in each joint in 3 separate areas (1 ml per area). Injections are done in 2 stages on days 0 and 14</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Patient pain in temporomandibular joint. Timepoint: Days 0 (before the start of the study), 14, 30, 60, 90. Method of measurement: Visual Analogue Scale ( VAS ).</prim_outcome>
      <prim_outcome>Maximum mouth opening rate. Timepoint: Days 0 (before the start of the study), 14, 30, 60, 90. Method of measurement: millimetre.</prim_outcome>
      <prim_outcome>Joint clicking sound. Timepoint: Days 0 (before the start of the study), 14, 30, 60, 90. Method of measurement: 0: No sound-1: Subjective sound / can be heard with a stethoscope-2: A sound that can be heard without a stethoscope.</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>Yazd University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2021-11-03</approval_date>
        <contact_name>Ethics committee of Shahid Sadouqi School of Yazd Dentistry</contact_name>
        <contact_address>Dahe Fajr Ave,Shahid Sadouqi School of Dentistry of Yazd Yazd Yazd Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
