<?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>IRCT20141209020258N181</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-02-25</date_registration>
      <primary_sponsor>Arak University of Medical Sciences</primary_sponsor>
      <public_title>Comparison of fentanyl and magnesium sulfate  intrathecal and intraarticular in pain after knee arthroscopy</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of fentanyl and magnesium sulfate  intrathecal and intraarticular in pain after knee arthroscopy</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2023-03-11</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>140</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/68795</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients will be allocated into 4 groups using a permuted balanced block randomization method with the size of blocks 4 and 8. Random sequence will be generated by an epidemiologist by running an online program in sealed envelope website (https://www.sealedenvelope.com/). Random chain concealment is done by opaque envelope method, Blinding description: In order to make the study double-blind, the data are measured, reviewed and recorded by an intern who is unaware of the groupings, and the preparation of drugs in each group is done by an anesthetist and used during surgery. The patient does not know about the grouping.</study_design>
      <phase>2-3</phase>
      <hc_freetext>knee arthroscopy.</hc_freetext>
      <i_freetext>Intervention 1: . Intervention group 1: 100 milligeram magnesium sulfate without preservative (magnesium sulfate used will be 10% and manufactured by Pasteur Institute pharmaceutical company, Tehran-Iran) along with 15 milligeram bupivacaine 0.5% hyperbaric. Intervention 2: Intervention group 2: 8 millileter of 10% magnesium sulfate with 12 millileter of distilled water and a total volume of 20  millileter is administered intra-articularly. Intervention 3: Intervention group 3: 50 micrograms of fentanyl (manufactured by Caspian Tamin Company - Rasht, Iran) along with 15 mg bupivacaine 0.5% hyperbar (heavy) manufactured by Strazenka Company (Cambridge - England) imported by Kobel Daru Company (Tehran - Iran) will be. Intervention 4: Intervention group 4: 50 micrograms of fentanyl (manufactured by Caspian Tamin Company - Rasht, Iran) will be added to 19 ml of normal saline.</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>Undecided - It is not yet known if there will be a plan to make this available</results_IPD_plan>
      <results_IPD_description>Justification or reason for indecision in sharing IPD is There is no more information</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Dr Alireza Sosanabadi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Valiasr Hospital, Valiasr Squre, Shahid Shirodi Street</address>
        <city>Arak</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>3814957558</zip>
        <telephone>+98 86 3222 2003</telephone>
        <email>sosanabadi@arakmu.ac.ir</email>
        <affiliation>Arak University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Dr Hesamedin Modir</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Valiasr Hospital, Valiasr squre, Shahid Shirodi street</address>
        <city>Arak</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>3814957558</zip>
        <telephone>+98 86 3222 2003</telephone>
        <email>modir.he@gmail.com</email>
        <affiliation>Arak University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>18 to 60 years
both sexes
ASA class 1 and 2
No history of drug use
No history of chronic use of painkillers
Lack of sensitivity to the drugs used in this study
Absence of liver and kidney failure
Absence of underlying disease such as high blood pressure, diabetes, history of infection and malignancy, coagulation diseases
Candidate patients for knee arthroscopy
Absence of body mass index greater than 30
Absence of cardiovascular problems and arrhythmia
Lack of psychological problems
Absence of peripheral and central neuropathy
Absence of local infection in the spinal area</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>60 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>The patient's lack of consent to continue participating in the study
The patient's refusal to perform spinal anesthesia
Failure to perform spinal anesthesia</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>T84.042D</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Periprosthetic fracture around internal prosthetic right knee joint, subsequent encounter</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>. Intervention group 1: 100 milligeram magnesium sulfate without preservative (magnesium sulfate used will be 10% and manufactured by Pasteur Institute pharmaceutical company, Tehran-Iran) along with 15 milligeram bupivacaine 0.5% hyperbaric.</i_keyword>
      <i_keyword>Intervention group 2: 8 millileter of 10% magnesium sulfate with 12 millileter of distilled water and a total volume of 20  millileter is administered intra-articularly.</i_keyword>
      <i_keyword>Intervention group 3: 50 micrograms of fentanyl (manufactured by Caspian Tamin Company - Rasht, Iran) along with 15 mg bupivacaine 0.5% hyperbar (heavy) manufactured by Strazenka Company (Cambridge - England) imported by Kobel Daru Company (Tehran - Iran) will be.</i_keyword>
      <i_keyword>Intervention group 4: 50 micrograms of fentanyl (manufactured by Caspian Tamin Company - Rasht, Iran) will be added to 19 ml of normal saline</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Pain. Timepoint: Recovery and 1, 6, 24 hours after surgery. Method of measurement: Visual Analogue Scale.</prim_outcome>
      <prim_outcome>Average analgesic drug consumption. Timepoint: End of study. Method of measurement: Hospital file.</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>Research Assistant of Arak University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2022-12-12</approval_date>
        <contact_name>Ethics comittee of Arak University of Medical Sciences</contact_name>
        <contact_address>Ethics comittee, Research center, Payambar Azam complex, Basij squre ,Sardasht,Arak Arak Markazi Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
