<?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>IRCT20180620040164N45</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-05-09</date_registration>
      <primary_sponsor>Dorsa Pharmaceutical Co.</primary_sponsor>
      <public_title>Bioequivalence study of Sildenafil 100 mg tablet in 24 healthy male under fasting conditions</public_title>
      <acronym></acronym>
      <scientific_title>Comparative bioequivalence study of Sildenafil 100 mg tablets of Dorsa Pharmaceutical Co. and Pfizer in 24 healthy male under fasting.</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2022-11-07</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>24</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/66371</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Crossover, Purpose: Treatment, Randomization description: The randomization schedule will be generated with https://www.sealedenvelope.com/simple-randomiser/v1/lists. A 2*2 block randomization list is created. We have 12 blocks and within each two volunteer's number (allocated after screening) for all 24 volunteers. According to this list, a treatment sequence of Test/Reference or Reference/Test will be given to each volunteer.</study_design>
      <phase>Bioequivalence</phase>
      <hc_freetext>Bioequivalence investigation of the generic Dorsa Pharmaceutical Co. Sildenafil 100 mg Tablet with brand Viagra Pfizer Tablet..</hc_freetext>
      <i_freetext>Intervention 1: Intervention group:(test):Sildenafil 100 mg Tablet, produced by Dorsa Pharmaceutical Co. is the test product. In each period, 12 of 24 subjects will be given single oral dose of this product. Intervention 2: Intervention group: (refrence): Viagra 100 mg Tablet, produced by Pfizer is the refrence product. In each period, 12 of 24 subjects will be given single oral dose of this product.</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>No - There is not a plan to make this available</results_IPD_plan>
      <results_IPD_description>Justification or reason for not sharing IPD is It's not specified yet</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Ali Aghaei</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Sharif innovation station, North Habibollah, Hosseini Squ., Teymoury St., Tarasht</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1459926609</zip>
        <telephone>+98 21 6600 4027</telephone>
        <email>info@tavaninstitute.ir</email>
        <affiliation>Noor Research &amp; Development Institute</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Seyed Mohsen Foroutan</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Sharif innovation station, North Habibollah, Hosseini Squ., Teymoury St., Tarasht</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1459926609</zip>
        <telephone>+98 21 6600 4027</telephone>
        <email>info@tavaninstitute.ir</email>
        <affiliation>Tavan Institute</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Healthy subjects (male) between 20 – 45 years of age and Body Mass Index (BMI) within 15% of normal range according to the accepted normal values between 18.5 and 30 (inclusive), calculated as kg/m2.
Subjects with  no  significant  diseases  or  clinically  significant  abnormal  findings in laboratory  evaluations.
Subjects with normal vital signs.
Subjects who agree with patient consent form.</inclusion_criteria>
      <agemin>20 years</agemin>
      <agemax>45 years</agemax>
      <gender>Male</gender>
      <exclusion_criteria>Allergic reaction to sildenafil
Acute or chronic diseases of the cardiovascular, bronchopulmonary, neuroendocrine systems, and also diseases of the gastrointestinal tract, liver, kidneys and blood, eye disease
The presence of mental disorders, including a history. Dehydration due to diarrhea, vomiting or other reason within the last 24 hours before taking the drug
Consumption of nitric oxide donor drugs, organic nitrates or other nitrite forms during the 30 days before drug administration in study period I.
Systolic blood pressure (SBP) &lt;100 mm Hg or ≥ 130 mm Hg
Diastolic blood pressure (DBP) &lt;60 mm Hg or ≥ 85 mm Hg.
Smoking more than 10 cigarettes per day and could not tolerate cigarette cessation during each clinical period;
Subjects who has used any drug including prescription or Over-The-Counter (OTC) drugs  within 1 days prior to the start of the study and might need drug intake during study period;
History of alcohol or drug abuse within 2 years before the start of the study;
Heavy drinker of caffeine, grapefruit juice or caffeinated drinks or who are on special diet (such as vegetarians) or do exertional physical activity;
A history of difficulty with donating blood or donation of more than 500 ml blood within 7 days prior to the start of the study.</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 - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group:(test):Sildenafil 100 mg Tablet, produced by Dorsa Pharmaceutical Co. is the test product. In each period, 12 of 24 subjects will be given single oral dose of this product.</i_keyword>
      <i_keyword>Intervention group: (refrence): Viagra 100 mg Tablet, produced by Pfizer is the refrence product. In each period, 12 of 24 subjects will be given single oral dose of this product.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Peak Plasma Concentration (Cmax). Timepoint: During 2 months after intervention. Method of measurement: Using non-compartmental model of Win-Nonlin Professional software version 3.2.A (Pharsight Corporation, USA).</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>AUC (Area Under the Concentration-Time Curve). Timepoint: During 2 months after intervention. Method of measurement: using non-compartmental model of Win-Nonlin Professional software version 3.2.A (Pharsight Corporation, USA).</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>Dorsa Pharmaceutical Co.</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2021-08-10</approval_date>
        <contact_name>Ethics committee of Shahid Beheshti University of Medical Sciences</contact_name>
        <contact_address>Niayesh Highway, Valiasr Ave, Tehran, Iran Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
