<?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>IRCT20210222050462N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2022-01-13</date_registration>
      <primary_sponsor>Shahre-kord University of Medical Sciences</primary_sponsor>
      <public_title>The Evaluation of the Effect of N-acetylcysteine in Improving Methadone Poisoning</public_title>
      <acronym></acronym>
      <scientific_title>The Evaluation of the Effect of N-acetylcysteine ​​Combined With  Therapeutic Effect of Naloxone in Improving Methadone Poisoning</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2021-05-20</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>64</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/55313</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Not randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment.</study_design>
      <phase>3</phase>
      <hc_freetext>Poisoning by Methadone.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group:In this group, treatment  performed by  using Naloxone and N-acetylcysteine ​​. N-acetylcysteine ​​is applied in therapeutic doses  which used in acetaminophen poisoning, with the initial injection dose of  N-acetylcysteine ​​being infused at 150 mg / kg in 200 cc of 5% dextrose within 1 hour, followed by 50 mg / kg immediately  is infused in 500 cc of 5% dextrose for 4 hours and immediately after that 100 mg / Kg in one liter of 5% dextrose is infused for 16 hours. Therapeutic intervention with 0.4 mg injectable dose of naloxone in non-addicts and 0.05 mg in addicts is administered every 5 minutes until the patient's concentration reaches above 93% and then the maintenance dose with 2.3 doses of wake up (dose that the patient with It wakes up or the patient's respiratory depression resolves) starts per hour for the patient and lasts up to 24 hours, and then we start taper naloxone so that every 6 hours we halve the dose of naloxone received by the patient to zero and  eventually  5 days after beginning  of treatment, blood samples are taken from patients again.Finally, all variables are compared separately in two groups of case and control  to determine the effect of N-acetylcysteine. Intervention 2: Control group:In the control group, treatment  performed just by  Naloxone . Intervention therapy with 0.4 mg injectable dose of naloxone   in non-addicts and 0.05 mg in addicts is administered every 5 minutes until the patient's concentration reaches above 93% and then the maintenance dose It starts with 2/3 dose of wake up (the dose that the patient wakes up with or the patient's respiratory depression goes away) per hour for the patient and continues for 24 hours and then we start taper naloxone so that every 6 hours the dose We halve the naloxone intake of the patient to zero and finally, after 5 days from the start of treatment,Blood samples are taken from the patient again. Finally, all variables are compared separately in case and control groups to determine the effect of N-acetylcysteine.</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>Pante A Ramezannezhad</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Parastar Ave ;Ayatollah Kashani Hospital</address>
        <city>Shahrekord</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8816758915</zip>
        <telephone>0098 38 32264825-41</telephone>
        <email>ramezannezhad.p@skums.ac.ir</email>
        <affiliation>Shahre-kord University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Pante A ramezannezhad</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Kashani hospital;Parastar avenue</address>
        <city>Shahrekord</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8816758915</zip>
        <telephone>0098 38 32264825-41</telephone>
        <email>ramezannezhad.p@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>All patients who have a triad of opioid poisoning, including: loss of consciousness, hypoxia and Myotic pupil
Have a positive methadone level in urinalysis (UA)</inclusion_criteria>
      <agemin>no limit</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Patient dissatisfaction
Subjects who use supplements and drugs with similar effects or interfering with Naloxone and N-acetylcysteine</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>T40.3X4</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Poisoning by Methadone, undetermined</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:In this group, treatment  performed by  using Naloxone and N-acetylcysteine ​​. N-acetylcysteine ​​is applied in therapeutic doses  which used in acetaminophen poisoning, with the initial injection dose of  N-acetylcysteine ​​being infused at 150 mg / kg in 200 cc of 5% dextrose within 1 hour, followed by 50 mg / kg immediately  is infused in 500 cc of 5% dextrose for 4 hours and immediately after that 100 mg / Kg in one liter of 5% dextrose is infused for 16 hours. Therapeutic intervention with 0.4 mg injectable dose of naloxone in non-addicts and 0.05 mg in addicts is administered every 5 minutes until the patient's concentration reaches above 93% and then the maintenance dose with 2.3 doses of wake up (dose that the patient with It wakes up or the patient's respiratory depression resolves) starts per hour for the patient and lasts up to 24 hours, and then we start taper naloxone so that every 6 hours we halve the dose of naloxone received by the patient to zero and  eventually  5 days after beginning  of treatment, blood samples are taken from patients again.Finally, all variables are compared separately in two groups of case and control  to determine the effect of N-acetylcysteine.</i_keyword>
      <i_keyword>Control group:In the control group, treatment  performed just by  Naloxone . Intervention therapy with 0.4 mg injectable dose of naloxone   in non-addicts and 0.05 mg in addicts is administered every 5 minutes until the patient's concentration reaches above 93% and then the maintenance dose It starts with 2/3 dose of wake up (the dose that the patient wakes up with or the patient's respiratory depression goes away) per hour for the patient and continues for 24 hours and then we start taper naloxone so that every 6 hours the dose We halve the naloxone intake of the patient to zero and finally, after 5 days from the start of treatment,Blood samples are taken from the patient again. Finally, all variables are compared separately in case and control groups to determine the effect of N-acetylcysteine.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Serum levels of Aspartate aminotransferase enzyme. Timepoint: Measurement of the variable before intervening and 5 days after beginning  the treatment with N-acetylcysteine. Method of measurement: Measured by Pars Azmoun commercial kitson  on blood serum with an autoanalyzer system (BT3000, Italy).</prim_outcome>
      <prim_outcome>Serum levels of Alanine transaminase. Timepoint: Measurement of the variable before intervening and 5 days after  beginning  the treatment with N-acetylcysteine. Method of measurement: By Pars Azmoun commercial kits Measured on blood serum with an autoanalyzer system (BT3000, Italy).</prim_outcome>
      <prim_outcome>Serum levels of Blood urea Nitrogen. Timepoint: Measurement of the variable before intervening  and 5 days after beginning of treatment with N-acetylcysteine. Method of measurement: Measured  by Pars Azmoun commercial kits on blood serum with an autoanalyzer  system(BT3000, Italy).</prim_outcome>
      <prim_outcome>Serum levels of Creatinine. Timepoint: Measurement of the variable before tntervening and 5 days after beginning  of treatment with N-acetylcysteine. Method of measurement: Measured by Pars Azmoun commercial kits on blood serum with an autoanalyzer system (BT3000, Italy).</prim_outcome>
      <prim_outcome>Serum levels of Uric acid. Timepoint: Measurement of the variable before the intervening and 5 days after beginning treatment with N-acetylcysteine. Method of measurement: By Pars Azmoun commercial kits Measured on blood serum with an autoanalyzer system(BT3000, Italy).</prim_outcome>
      <prim_outcome>Serum levels of Malondialdehyde. Timepoint: Measurement of the variable before the intervention and 5 days after the beginning treatment with N-acetylcysteine. Method of measurement: To 50 μl of serum, 50 μl of 0.05% solution of BHT (Butylated hydroxytoluene) in 0.95% ethanol, 400 μl of 0.44 mM phosphoric acid and 100 μl of 42 mM thiobarbituric acid solution (TBA) is added for 1 hour. The temperature is incubated at 100 ° C and then the samples are placed on ice for 5 minutes and then the absorptions are read with a spectrophotometer.</prim_outcome>
      <prim_outcome>Serum levels of Lactate dehydrogenase. Timepoint: Measurement of the variable before intervening and 5 days after  beginning of treatment with N-acetylcysteine. Method of measurement: By Pars Azmoun commercial kits Measured on blood serum with an autoanalyzer (BT3000, Italy).</prim_outcome>
      <prim_outcome>Serum levels of ferric reducing ability of plasma(FRAP). Timepoint: Measurement of the variable before intervening and 5 days after beginning of treatment with N-acetylcysteine. Method of measurement: In the FRAP method, triazine reagent is added to the serum sample and the resulting mixture is incubated for 10 minutes at 37 ° C. Then the absorbance of the solution is measured at a wavelength of 593 nm by a spectrophotometer.</prim_outcome>
      <prim_outcome>Blood pressure. Timepoint: Measurement of the variable before intervening and 5 days after beginning of treatment with N-acetylcysteine. Method of measurement: Mercury sphygmomanometer.</prim_outcome>
      <prim_outcome>Heart rate. Timepoint: Measurement of the variable before  intervening and 5 days after  beginning of treatment with N-acetylcysteine. Method of measurement: Pulse oximeter.</prim_outcome>
      <prim_outcome>Respiratory rate. Timepoint: Measurement of the variable before intervening and 5 days after  beginning of treatment with N-acetylcysteine. Method of measurement: Count the number of breaths by observing the movements of the chest.</prim_outcome>
      <prim_outcome>Body Temperature. Timepoint: Measurement of the variable before the intervening and 5 days after beginning  of treatment with N-acetylcysteine. Method of measurement: Mercury Therommeter.</prim_outcome>
      <prim_outcome>Serum levels of Creatine phosphokinase. Timepoint: Measurement of the variable before intervening and 5 days after  beginning of treatment with N-acetylcysteine. Method of measurement: By Pars Azmoun commercial kits Measured on blood serum with an autoanalyzer (BT3000, Italy).</prim_outcome>
      <prim_outcome>Serum levels of sodium. Timepoint: Measurement of the variable before  intervening and 5 days after beginning of treatment with N-acetylcysteine. Method of measurement: By Pars Azmoun commercial kits Measured on blood serum with an autoanalyzer (BT3000, Italy).</prim_outcome>
      <prim_outcome>Serum levels of potassium. Timepoint: Measurement of the variable before intervening and 5 days after beginning of treatment with N-acetylcysteine. Method of measurement: By Pars Azmoun commercial kits Measured on blood serum with an autoanalyzer (BT3000, Italy).</prim_outcome>
      <prim_outcome>Venous blood pH. Timepoint: Measurement of the variable before the intervening and 5 days after  beginning  of treatment with N-acetylcysteine. Method of measurement: Blood gas analyzer.</prim_outcome>
      <prim_outcome>Venous blood levels of Partial oxygen pressure (PO2). Timepoint: Measurement of the variable before intervening and 5 days after  beginning  of treatment with N-acetylcysteine. Method of measurement: Blood gas analyzer.</prim_outcome>
      <prim_outcome>Venous blood levels of Partial pressure of carbon dioxide (PCO2). Timepoint: Measurement of the variable before  intervening and 5 days after beginning  of treatment with N-acetylcysteine. Method of measurement: Blood gas analyzer.</prim_outcome>
      <prim_outcome>Venous blood levels of Bicarbonate ion (̄ HCO3). Timepoint: Measurement of the variable before  intervening and 5 days after  beginning of treatment with N-acetylcysteine. Method of measurement: Blood gas analyzer.</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>Shahre-kord University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2021-02-09</approval_date>
        <contact_name>Ethics committee of Shahrekord university of medical sciences</contact_name>
        <contact_address>Parastar Ave ;Ayatollah Kashani Hospital 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>
