<?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>IRCT20200818048444N5</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2025-09-24</date_registration>
      <primary_sponsor>Iran National Science Foundation</primary_sponsor>
      <public_title>Investigating the therapeutic effect of fig extract in COPD</public_title>
      <acronym>FICCOPD</acronym>
      <scientific_title>Investigating the therapeutic effect of polyphenols derived from Ficus carica in COPD: a randomized placebo-controlled</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2025-08-23</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>30</target_size>
      <recruitment_status>Recruiting</recruitment_status>
      <url>https://irct.ir/trial/82931</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: The pills and placebo boxes are coded by an investigator not involved in the research, and the boxes are then distributed to participants by another investigator who is unaware of whether they contain the placebo or the intervention. So, the patients receive randomized treatment, Blinding description: The pills and placebo boxes are coded by an investigator not involved in the research, and the boxes are then distributed to participants by another investigator who is unaware of whether they contain the placebo or the intervention. after gathering the data patients with their corresponding treatment code, the code table will be obtained from the non-involved investigator by the principal investigator to be analyzed by the analyzer.</study_design>
      <phase>3</phase>
      <hc_freetext>Chronic Obstructive Pulmonary Disease.</hc_freetext>
      <i_freetext>Intervention 1: Control group:. Intervention 2: Intervention group: The active pharmaceutical ingredients were prepared by the pharmacy colleagues involved in this project at the College of Pharmacy as follows:Pure, dried fig fruit (Ficus carica) was purchased from the market. It was ground using a laboratory herbal grinder, model XJT-DFG500g (Guangzhou Xinjiate Machinery Equipment Co., Ltd., Guangdong, China), to produce a fine powder. One hundred grams of the fruit powder were steeped in one liter of a hydroalcoholic solvent (70% ethanol in distilled water). This process involved repeated maceration under vigorous shaking at room temperature for 24 hours. The entire mixture was then filtered through Whatman filter paper, and the filtrate containing the extract was concentrated using a rotary evaporator (Laborota 4002, Heidolph, Germany) to separate the solvent. The total extract was dried using an air dryer.The extract prepared by this method was then formulated into soft gels by Zahravi Pharmaceutical Company. Each gelatin capsule contained 675 mg of the extract. For the participants, a daily dosage of two capsules, three times a day (totaling 4 grams of fig extract per day), will be administered with meals for a period of three months.The size and color of the placebo capsules were designed to be similar to the drug-containing capsules; however, they were filled with a filler material (microcrystalline cellulose).</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:
all collected deidentified IPD

When:
after acceptance for publication in an appropriate journal

To whom:
we will participate in open-data journals who provides a link for raw data

Conditions:
we will obey the the journal ethics on sharing data with third party

Where to obtain:
from the link journal will provide

How to obtain:
not a specific process

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Amir Amiri Sadeghan</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Tanhayii, St, Pashmineh, Tuberculosis and lung disease research center</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>51656658112</zip>
        <telephone>+98 41 3337 8093</telephone>
        <email>Amirisadeghan@Tbzmed.ac.ir</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Amir Amiri Sadeghan</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Tanhayii, St, Pashmineh, Tuberculosis and lung disease research center</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>51656658112</zip>
        <telephone>+98 41 3337 8093</telephone>
        <email>Amirisadeghan@Tbzmed.ac.ir</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>patients with mild or moderate COPD  (FEV1/FVC&lt;70%  and FEV1&lt;80%predicted and &gt; 45% predicted)
no significant bronchodilator response as defined by ATS criteria
All patients should be  Ex-smokers who have not smoked within the past 4 months</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>no limit</agemax>
      <gender>Male</gender>
      <exclusion_criteria>patient with congestive heart failure (CHF)
asthma
restrictive lung diseases
patients with any other types of chronic diseases including kidney, liver, and heart disease</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>J44.9</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Chronic obstructive pulmonary disease, unspecified</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Placebo</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Control group:</i_keyword>
      <i_keyword>Intervention group: The active pharmaceutical ingredients were prepared by the pharmacy colleagues involved in this project at the College of Pharmacy as follows:Pure, dried fig fruit (Ficus carica) was purchased from the market. It was ground using a laboratory herbal grinder, model XJT-DFG500g (Guangzhou Xinjiate Machinery Equipment Co., Ltd., Guangdong, China), to produce a fine powder. One hundred grams of the fruit powder were steeped in one liter of a hydroalcoholic solvent (70% ethanol in distilled water). This process involved repeated maceration under vigorous shaking at room temperature for 24 hours. The entire mixture was then filtered through Whatman filter paper, and the filtrate containing the extract was concentrated using a rotary evaporator (Laborota 4002, Heidolph, Germany) to separate the solvent. The total extract was dried using an air dryer.The extract prepared by this method was then formulated into soft gels by Zahravi Pharmaceutical Company. Each gelatin capsule contained 675 mg of the extract. For the participants, a daily dosage of two capsules, three times a day (totaling 4 grams of fig extract per day), will be administered with meals for a period of three months.The size and color of the placebo capsules were designed to be similar to the drug-containing capsules; however, they were filled with a filler material (microcrystalline cellulose).</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Reduction in CAT score. Timepoint: before intervention and 2, 4 , 6 weeks after intervention. Method of measurement: questionnaire- statistical analysis, HPLC and Enzyme assay.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Oxidative stress biomarkers in EBC. Timepoint: 4 weeks. Method of measurement: special kits.</sec_outcome>
    </secondary_outcome>
    <secondary_sponsor>
      <sponsor_name>Tabriz University of Medical Sciences</sponsor_name>
    </secondary_sponsor>
    <secondary_ids>
      <secondary_id>
        <sec_id></sec_id>
        <issuing_authority></issuing_authority>
      </secondary_id>
    </secondary_ids>
    <source_support>
      <source_name>Iran National Science Foundation</source_name>
      <source_name>Iran National Science Foundation</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2025-03-10</approval_date>
        <contact_name>Ethics committee of Tabriz medical university</contact_name>
        <contact_address>Tanhayii, St, Pashmineh, Tuberculosis and lung disease research center Tabriz East Azarbaijan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
