<?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>IRCT20190719044276N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2020-02-20</date_registration>
      <primary_sponsor>Iran University of Medical Sciences</primary_sponsor>
      <public_title>The comparison of effect of pregabalin and duloxetine on post-op pain</public_title>
      <acronym></acronym>
      <scientific_title>The comparison of  peri-operative administration of pregabalin and duloxetine on post-op pain after TKA</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2019-11-22</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>90</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/42807</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: In this research, with convenience method, we collect the numbers of calculated sample of intended patients. Then based on their numbers, we write A, B, C and patients choose from them, Blinding description: In this research, the person who gives medications to patients and evaluates the effects of medications, doesn't know the type of medication.</study_design>
      <phase>3</phase>
      <hc_freetext>Post-op pain; Total Knee Arthroplasty surgery.</hc_freetext>
      <i_freetext>Intervention 1: First intervention group: the patients who receive a 75 milligram pregabalin tablet 1.5 hours before surgery and 12 and 24 hours after TKA. Intervention 2: Second intervention group: the patients who receive a 30 milligram duloxetine tablet 1.5 hours before surgery and 12 and 24 hours after TKA. Intervention 3: Control group: the patients who receive a placebo 1.5 hours before surgery and 12 and 24 hours after TKA.</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 data can be shared.

When:
The start of achieving is 6 months after the publishing of results

To whom:
Researchers and all people who work in universities and industries

Conditions:
Usage of data for doing larger research is permissible.

Where to obtain:
E-mail address: farimani@iums.ac.ir

How to obtain:
E-mail the request from creditable university or company

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Farnad Imani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Pain research center, Rasul-e Akram hospital, Mansouri Ave., Niyayesh St., Sattar-khan St.,Tehran</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>۱۴۴۵۶۱۳۱۳۱</zip>
        <telephone>+98 21 6651 5758</telephone>
        <email>farimani@iums.ac.ir</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Farnad Imani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Pain research center, Rasul-e Akram hospital, Mansouri Ave., Niyayesh St., Sattar-khan St.,Tehran</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1445613131</zip>
        <telephone>+98 21 6651 5758</telephone>
        <email>farimani@iums.ac.ir</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Patients have TKA (total knee arthroplasty) surgery
Patients have spinal anesthesia
Patients are ASA I-II</inclusion_criteria>
      <agemin>40 years</agemin>
      <agemax>75 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Patients don't have consent
Patients with allergy history of  pregabalin and duloxetine
Lower limbs neuropathy
Drug abuse
Therapy with pregabalin or deluxetine
Any diseases that hinder patients to cooperate in this research</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>G89.1</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Acute pain, not elsewhere classified</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>First intervention group: the patients who receive a 75 milligram pregabalin tablet 1.5 hours before surgery and 12 and 24 hours after TKA.</i_keyword>
      <i_keyword>Second intervention group: the patients who receive a 30 milligram duloxetine tablet 1.5 hours before surgery and 12 and 24 hours after TKA.</i_keyword>
      <i_keyword>Control group: the patients who receive a placebo 1.5 hours before surgery and 12 and 24 hours after TKA.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>The pain score after total knee arthroplasty surgery. Timepoint: 1,12,24,48 hours after surgery. Method of measurement: Visual Analogue Scale.</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>Iran University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2019-12-03</approval_date>
        <contact_name>Ethics committee of Iran university of medical sciences</contact_name>
        <contact_address>Iran university of medical sciences, Shahid Hemat highway,Tehran Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
