<?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>IRCT20220808055641N2</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2022-09-26</date_registration>
      <primary_sponsor>Tehran University of Medical Sciences</primary_sponsor>
      <public_title>Comparing the efficacy of platelet-rich plasma and non-cross-linked hyaluronic acid injection and their combination in the treatment of atrophic acne scars</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of the effectiveness of platelet-rich plasma injection with noncross-linked hyaluronic acid injection and platelet-rich plasma injection in combination with noncross linked hyaluronic acid in patients treated with fractional CO2 laser in the treatment of atrophic acne scars ; A double-blind clinical trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2022-09-21</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>10</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/65816</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Single, Purpose: Treatment, Randomization description: The studied subjects are divided into two groups of 5 a and b by simple randomization and individually, based on the random table of numbers.
In group a, one half of the face is injected with platelet-rich plasma and in the opposite half of the face, platelet-rich plasma is injected with non-cross-linked hyaluronic acid.
In group b, in one half of the face, non-cross-linked hyaluronic acid injection is performed, and in the opposite half, the combination of platelet-rich plasma and non-cross-linked hyaluronic acid is injected, Blinding description: The participants in the study, as well as the physician evaluating the clinical outcome, as well as the statistician analyzing the data, are kept blind to the type of injection performed at each location.</study_design>
      <phase>N/A</phase>
      <hc_freetext>acne atrophic scar.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Injection of platelet-rich plasma in a volume of 2 cc, which is obtained after collecting whole blood from the study subjects, in the amount of 10 cc and centrifuging it at 5600 rpm, and contains plasma rich in platelet blood cells. And one time at the beginning of the study and another time, one month after the first time, is injected as an intradermal injection, in the place of acne scars of one half of the face in group a. Intervention 2: Intervention group:Injection of platelet-rich plasma in a volume of 2 cc, which is obtained after collecting whole blood from the study subjects, in the amount of 10 cc and centrifuging it at 5600 rpm, and contains plasma rich in platelet blood cells. , along with the injection of 2 cc of non-cross-linked hyaluronic acid in the form of 1 cc ready-to-injectable syringes of Juviderm company, which are two 1 cc syringes for each person intradermally, at the acne scar site of one half of the face Group a is injected. Each person is re-injected twice, one time at the beginning of the study and the second time, one month after the first time. Intervention 3: Intervention group: Injection of non-cross-linked hyaluronic acid with a volume of 2 cc in the form of ready-to-injectable syringes of Juviderm company with a volume of 1 cc, two 1 cc syringes for each person intradermally, at the acne scar site of one half of the face in group b is injected. Each person is re-injected twice, one time at the beginning of the study and the second time, one month after the first time. Intervention 4: Intervention group: Injection of platelet-rich plasma in a volume of 2 cc, which is obtained after collecting whole blood from the study subjects, in the amount of 10 cc and centrifuging it at 5600 rpm, and contains plasma rich in platelet blood cells. , along with the injection of 2 cc of non-cross-linked hyaluronic acid in the form of 1 cc ready-to-injectable syringes of Juviderm company, which are two 1 cc syringes for each person intradermally, at the acne scar site of one half of the face Group b is injected. Each person is re-injected twice, one time at the beginning of the study and the second time, one month after the first time.</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:
After the completion of the study, all patient data will be shared through the article after de-identification.

When:
Access to data starts immediately after the publication of the article.

To whom:
There are no restrictions on people's access to data.

Conditions:
There is no restriction on the type of data usage.

Where to obtain:
rasool-E-akram hospital, niyayesh Ave, satar khan Blvd, Tehran
alirezajafarzadeh8@gmail.com

How to obtain:
After receiving the email from the applicant, the data will be sent within a maximum of 6 months.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Alireza Jafarzadeh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>No.6, ahmadzadeh ardabili Ave, Avesta Blvd, Azadi Blvd, Tehran Town</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6567634523</zip>
        <telephone>+98 919 890 7445</telephone>
        <email>Alirezajafarzadeh8@gmail.com</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Alireza Jafarzadeh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>No.6, ahmadzadeh ardabili Ave, Avesta Blvd, Azadi Blvd, Tehran Town</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>13244357653</zip>
        <telephone>+98 919 890 7445</telephone>
        <email>Alirezajafarzadeh8@gmail.com</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Existence of atrophic acne scar treated with CO2 fractional laser</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>50 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Age less than 18 years or more than 50 years
Atrophic scar created in the last 6 months
Conducting therapeutic intervention for atrophic scar in the last one month except CO2 fractional laser
Bleeding and coagulation disorder
pregnancy
breastfeeding</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>L90</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Atrophic disorders of skin</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: Injection of platelet-rich plasma in a volume of 2 cc, which is obtained after collecting whole blood from the study subjects, in the amount of 10 cc and centrifuging it at 5600 rpm, and contains plasma rich in platelet blood cells. And one time at the beginning of the study and another time, one month after the first time, is injected as an intradermal injection, in the place of acne scars of one half of the face in group a.</i_keyword>
      <i_keyword>Intervention group:Injection of platelet-rich plasma in a volume of 2 cc, which is obtained after collecting whole blood from the study subjects, in the amount of 10 cc and centrifuging it at 5600 rpm, and contains plasma rich in platelet blood cells. , along with the injection of 2 cc of non-cross-linked hyaluronic acid in the form of 1 cc ready-to-injectable syringes of Juviderm company, which are two 1 cc syringes for each person intradermally, at the acne scar site of one half of the face Group a is injected. Each person is re-injected twice, one time at the beginning of the study and the second time, one month after the first time.</i_keyword>
      <i_keyword>Intervention group: Injection of non-cross-linked hyaluronic acid with a volume of 2 cc in the form of ready-to-injectable syringes of Juviderm company with a volume of 1 cc, two 1 cc syringes for each person intradermally, at the acne scar site of one half of the face in group b is injected. Each person is re-injected twice, one time at the beginning of the study and the second time, one month after the first time.</i_keyword>
      <i_keyword>Intervention group: Injection of platelet-rich plasma in a volume of 2 cc, which is obtained after collecting whole blood from the study subjects, in the amount of 10 cc and centrifuging it at 5600 rpm, and contains plasma rich in platelet blood cells. , along with the injection of 2 cc of non-cross-linked hyaluronic acid in the form of 1 cc ready-to-injectable syringes of Juviderm company, which are two 1 cc syringes for each person intradermally, at the acne scar site of one half of the face Group b is injected. Each person is re-injected twice, one time at the beginning of the study and the second time, one month after the first time.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Improvement of acne atrophic scar. Timepoint: The beginning of the study and 1 month after the start of the study and 3 months after the start of the study. Method of measurement: sonography;visioface;biometery;cutometery,physician global assessment score;patient global assessment score.</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>Tehran University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2022-08-13</approval_date>
        <contact_name>Ethics committee of Tehran University of Medical Sciences</contact_name>
        <contact_address>No 6, Avesta Ave, Azadi Blvd, Tehran Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
