<?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>IRCT20220709055422N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2022-07-17</date_registration>
      <primary_sponsor>Pak-Emirates Military Hospital Rawalpindi</primary_sponsor>
      <public_title>Efficacy of Tranexamic Acid Versus Topical 4% Hydroquinone in Melasma</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of Efficacy of Intralesional Tranexamic Acid Versus Topical 4% Hydroquinone in Treating Melasma</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2018-10-16</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>290</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/64681</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: By using block design, we randomized the data. Randomization was 1:1 for Group A and Group B, i.e. each upcoming individual was included in the next group; this randomization was supervised by another clinician. Sample size for Group A (intralesional tranexamic acid) was 145 while sample size for Group B (topical 4% hydroquinone) was 145.</study_design>
      <phase>3</phase>
      <hc_freetext>Melasma ..</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Patients received weekly intradermal injections of 0.5 ml Tranexamic acid in 0.5 ml normal saline (50 mg/ml) into the melasma lesion at 1 cm intervals using a sterile insulin syringe. Intervention 2: Intervention group 2: Patients in intervention Group 2 were given a topical hydroquinone 4% cream to apply to the relevant area at night for a period of 12 weeks. Follow up was done at 4 weekly intervals for 12 weeks. After 12 weeks final response was assessed. All patients were called for follow up and efficacy was evaluated on the basis of fall in MASI score from base line. Patients who lost to follow up were contacted through their contact numbers and were reminded for their follow up visit.</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 The team has applied for making the data available with the institute where the study was conducted. The institute will make a decision after following its set of protocols to make the data available</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Dr Muhammad Rizwan</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>PEMH Hospital Rawalpindi Cantonment</address>
        <city>Rawalpindi</city>
        <country1>Pakistan</country1>
        <zip>46000</zip>
        <telephone>+92 333 5373829</telephone>
        <email>rizwan_rawalian2000@gmail.com</email>
        <affiliation>Pak-Emirates Military Hospital Rawalpindi</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Dr Muhammad Rizwan</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>PEMH Hospital Rawalpindi Cantonment</address>
        <city>Rawalpindi</city>
        <country1>Pakistan</country1>
        <zip>46000</zip>
        <telephone>+92 333 5373829</telephone>
        <email>rizwan_rawalian2000@gmail.com</email>
        <affiliation>PEMH Rawalpindi</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Pakistan</country2>
    </countries>
    <criteria>
      <inclusion_criteria>patients suffering from melasma</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>no limit</agemax>
      <gender>Female</gender>
      <exclusion_criteria>history of discoid lupus erythematosus
pregnancy
lactation
anemia
oral contraceptives or hormone replacement therapy</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>L81.1</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>L81.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM L81.1 became effective on October 1, 2021.This is the American ICD-10-CM version of L81.1 - other international </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: Patients received weekly intradermal injections of 0.5 ml Tranexamic acid in 0.5 ml normal saline (50 mg/ml) into the melasma lesion at 1 cm intervals using a sterile insulin syringe.</i_keyword>
      <i_keyword>Intervention group 2: Patients in intervention Group 2 were given a topical hydroquinone 4% cream to apply to the relevant area at night for a period of 12 weeks. Follow up was done at 4 weekly intervals for 12 weeks. After 12 weeks final response was assessed. All patients were called for follow up and efficacy was evaluated on the basis of fall in MASI score from base line. Patients who lost to follow up were contacted through their contact numbers and were reminded for their follow up visit.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Efficacy was evaluated on the basis of fall in MASI score  for Melasma from base line. Timepoint: Interventions were Offred for a period of 12 weeks. Follow up was done at 4 weekly intervals for 12 weeks. After 12 weeks final response was assessed. All patients were called for follow up and efficacy was evaluated on the basis of fall in MASI score from base line. Method of measurement: MASI score was measured by a trained physician on each visit.</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>Pak-Emirates Military Hospital Rawalpindi</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2018-06-10</approval_date>
        <contact_name>Pak-Emirates Military Hospital Rawalpindi Ethical and Institutional Review Committee</contact_name>
        <contact_address>PEMH Hospital Rawalpindi Cantonment Rawalpindi Punjab Pakistan</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
