<?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>IRCT201707293812N6</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2017-08-08</date_registration>
      <primary_sponsor>Connective Tissue research Center- Tabriz University of Medical Sciences</primary_sponsor>
      <public_title>The effect of low dose aspirin on platelet inhibition in patients with rheumatoid arthritis</public_title>
      <acronym></acronym>
      <scientific_title>The effect of low dose aspirin on platelet inhibition in patients with rheumatoid arthritis</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2017-08-23</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>45</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/3931</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: N/A, Blinding: Single blinded, Placebo: Not used, Assignment: Single, Purpose: Prevention.</study_design>
      <phase>1</phase>
      <hc_freetext>Condition 1: Rheumatoid arthritis. Condition 2: Rheumatoid arthritis.</hc_freetext>
      <i_freetext>Prescribing 80 mg of asprin on the patient's group and taking the drug for one week.After the last dose and re sampling, blood samples will be used to measure serum TX levels.</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></results_IPD_plan>
      <results_IPD_description></results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Amir ghorbanihaghjo</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Tabriz University of Medical Sciences</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip></zip>
        <telephone>+98 41 3336 4666</telephone>
        <email>ghorbaniamir@hotmail.com</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mahrzad  Hajialilo</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Tabriz university of Medical Sciences</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>Iran</zip>
        <telephone>+33 364666</telephone>
        <email>hajialilo@gmail.com</email>
        <affiliation>Tabriz university of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Inclusion criteria:&#13;
 Patients with rheumatoid arthritis who have been diagnosed with EULAR 2010 ACR criteria and have been ill for 6 months&#13;
&#13;
Exclusion criteria: &#13;
Includes recent use of aspirin and anti-coagulant drugs, history of aspirin allergy, renal failure (creatinine above 8.1 mg / dL), thrombotic cytopenia, pregnancy, gastric ulcer and gastrointestinal bleeding. Patients with maternal and metabolic disorders are also among the exclusion criteria.</inclusion_criteria>
      <agemin>no limit</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria></exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M06.9</hc_code>
      <hc_code>M06.9</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Rheumatoid arthritis, unspecified</hc_keyword>
      <hc_keyword>Rheumatoid arthritis, unspecified</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Prescribing 80 mg of asprin on the patient's group and taking the drug for one week.After the last dose and re sampling, blood samples will be used to measure serum TX levels</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Platelet aggregation. Timepoint: One week. Method of measurement: Elisa.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>TXA2. Timepoint: one weak. Method of measurement: Elisa.</sec_outcome>
      <sec_outcome>TX-A2. Timepoint: One week. Method of measurement: Elisa.</sec_outcome>
    </secondary_outcome>
    <secondary_sponsor>
      <sponsor_name>abriz University of Medical Sciences, Tabriz, Iran</sponsor_name>
    </secondary_sponsor>
    <secondary_ids>
      <secondary_id>
        <sec_id></sec_id>
        <issuing_authority></issuing_authority>
      </secondary_id>
    </secondary_ids>
    <source_support>
      <source_name>Connective Tissue research Center- Tabriz University of Medical Sciences</source_name>
      <source_name>abriz University of Medical Sciences, Tabriz, Iran</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2010-09-23</approval_date>
        <contact_name>Tabriz Univesity of Medical Sciences</contact_name>
        <contact_address>Tabriz Univesity of Medical Sciences Tabriz  Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2010-08-20</approval_date>
        <contact_name>Tabriz University of Medical Sciences</contact_name>
        <contact_address>Tabriz University of Medical Sciences- Tabriz- Iran Tabriz  Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
