<?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>IRCT20210309050652N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-07-23</date_registration>
      <primary_sponsor>Shahre-kord University of Medical Sciences</primary_sponsor>
      <public_title>The effect of pregabalin on postoperative pain</public_title>
      <acronym></acronym>
      <scientific_title>Evaluation of the effect of preoperative administration of pregabalin in comparison with co-administration of pregabalin and celecoxib on postoperative pain of laparoscopic cholecystectomy under general anesthesia</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2021-11-27</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/60156</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients will be allocated to three groups: A(control), B (only pregabalin) and C (combination of pregabalin and celecoxib), by block randomization with block size of 6. In each block, 2 patients of each group will be exist. The order of blocks will be determined randomly in A or B or C groups and subjects will be allocated sequentially in order of admission. The random allocation rule method was used for the determination of sequences using non-transparent envelopes sealed with random sequences (Sequentially numbered, sealed, opaque envelopes). They are placed in order. In order to maintain the random sequence, numbering is done on the outer surface of the envelopes in the same way. Finally, the lids of the letter envelopes are glued and placed inside a box, respectively. At the beginning of the registration of participants, based on the order of entry of eligible participants in the study, one of the envelopes of the letter will be opened in order and the assigned group of the participant will be revealed, Blinding description: Patients receive drugs (interventions or control groups) in closed pockets which are coded and patients are not aware of their contents. Coding will be done by one of the colleagues of the study and the evaluator nurse will be blind for the type of drugs.</study_design>
      <phase>3</phase>
      <hc_freetext>Acute Postoperative Pain.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Patients receiving pregabalin (capsule, 150 mg, product by Sobhan company, one time, oral, as single dose 2 hours before starting surgery) with celecoxib (capsule, 200 mg, product by Amin company, one time, oral, as single dose 2 hours before starting surgery). Intervention 2: Intervention group: Patients receiving only pregabalin (capsule, 150 mg, product by Sobhan company, one time, oral, as single dose 2 hours before starting surgery). Intervention 3: Control group: They receive placebo.</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:
The individual data of the study participants are considered and all the data can potentially be shared after the individuals are not identified.

When:
October 2022

To whom:
Notification is allowed

Conditions:
Notification is allowed

Where to obtain:
Notification is allowed

How to obtain:
It does not have a specific process

Comments:
does not have</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Hossein Madineh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shahre-kord University of Medical Sciences; Rahbar Boulevard</address>
        <city>Shahrekord</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8818634141</zip>
        <telephone>+98 38 3232 4401</telephone>
        <email>madineh@skums.ac.ir</email>
        <affiliation>Shahre-kord University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Hossein Madineh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shahre-kord University of Medical Sciences; Rahbar Boulevard</address>
        <city>Shahrekord</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8818634141</zip>
        <telephone>+98 38 3232 4401</telephone>
        <email>madineh@skums.ac.ir</email>
        <affiliation>Shahre-kord University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Existence of ultrasonographic results confirming the presence of gallstones
Symptomatic gallstone disease
Candidate for elective surgery for laparoscopic cholecystectomy
ASA Class 1 and 2
Age between 20 and 65 years
Satisfaction to participate in the study</inclusion_criteria>
      <agemin>20 years</agemin>
      <agemax>65 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Dissatisfaction with participating in the project
History of diseases affecting vital signs including heart and lung failure
Confirmed malignancy
Need an open cholecystectomy
People older than 65 years
History of Addiction
Occurrence of unwanted complications during the operation
People with contraindications to anesthesia or opioids (patients with known hypersensitivity to the compounds of various anesthetics)
Patients with inability to answer visual pain ruler questions</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>K81.0</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Acute cholecystitis</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Prevention</i_code>
      <i_code>Prevention</i_code>
      <i_code>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: Patients receiving pregabalin (capsule, 150 mg, product by Sobhan company, one time, oral, as single dose 2 hours before starting surgery) with celecoxib (capsule, 200 mg, product by Amin company, one time, oral, as single dose 2 hours before starting surgery)</i_keyword>
      <i_keyword>Intervention group: Patients receiving only pregabalin (capsule, 150 mg, product by Sobhan company, one time, oral, as single dose 2 hours before starting surgery)</i_keyword>
      <i_keyword>Control group: They receive placebo</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Patients' pain score based on visual and descriptive numerical pain questionnaire. Timepoint: Measurement of patients' pain, immediately after waking up in recovery, two and four hours after surgery. Method of measurement: Visual Analog Scale questionnaire.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>The need for Narcotic Analgesics after surgery. Timepoint: Immediately after waking up in recovery, two to four hours after surgery. Method of measurement: Mg Morphin.</sec_outcome>
      <sec_outcome>Hemodynamic symptoms. Timepoint: Immediately after waking up in recovery, two to four hours after surgery. Method of measurement: By measuring heart rate, pulse oximetry, respiratory rate, using blood pressure device.</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>Shahre-kord University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2021-10-26</approval_date>
        <contact_name>Research Ethics Committee of Shahrekord University of Medical Sciences</contact_name>
        <contact_address>Shahrekord University of Medical Sciences; Rahbar Boulevard Shahrekord Chahar-Mahal-va-Bakhtiari Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
