<?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>IRCT201707252266N7</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2017-08-10</date_registration>
      <primary_sponsor>Isfahan University of Medical Sciences</primary_sponsor>
      <public_title>comparisson of gabapentne and pregabalin in controling of opioid withdrawal</public_title>
      <acronym></acronym>
      <scientific_title>A comparative study of Pregabalin and gabapentin on the control of opioid withdrawal symptoms</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2017-04-04</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/1906</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Opium Dependency.</hc_freetext>
      <i_freetext>Intervention 1: pregabalin group:patients in this groups will be receive Bupronorphine. Bupronorphine dose will be adjusted based on patients need and all of them will be stabilized on Bupronorphine during 3-5 days. We will start tapering of Bupronorphine at 7th days with a same pattern for all the patients during 2 weeks and the final dose of Bupronorphine will be prescribed at 21th day.&#13;
Pegabalin  produced by sobhan darou Tehran,Iran will be started with dose of 150mg in the first week and the dose will be increased to 300mg for next week. Finally in 3rd and 4th weeks patients will be recieve 450mg of pregabalin/day. Intervention 2: Gabapentine group: patients in this groups will be receive Bupronorphine. Bupronorphine dose will be adjusted based on patients need and all of them will be stabilized on Bupronorphine during 3-5 days. We will start tapering of Bupronorphine at 7th days with a same pattern for all the patients during 2 weeks and the final dose of Bupronorphine will be prescribed at 21th day.&#13;
We will start tapering of Bupronorphine at 7th days with a same pattern for all the patients during 2 weeks and the final dose of Bupronorphine will be prescribed at 21th day.&#13;
Gabapentine produced by sobhan darou Tehran,Iran will be started with dose of 400 mg/day in the first week, 800mg in second week and the dose will be increased to 1600mg  in 3rd and 4th weeks. Intervention 3: Placebo group: patients in this groups al so will be receive Bupronorphine. Bupronorphine dose will be adjusted based on patients need and all of them will be stabilized on Bupronorphine during 3-5 days. We will start tapering of Bupronorphine at 7th days with a same pattern for all the patients during 2 weeks and the final dose of Bupronorphine will be prescribed at 21th day.&#13;
Placebo produced by department of pharmacology in Isfahan University of medical sciences will be started and continued in the same manner of gabapentine and pregabalin groups.</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>Dr Gholam Reza Kheirabadi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Department of psychiatry, Isfahan University of Medical Sciences</address>
        <city>Isfahan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip></zip>
        <telephone>+98 31 3222 2135</telephone>
        <email>kheirabadi@bsrc.mui.ac.ir</email>
        <affiliation>Isfahan University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Dr Gholam Reza Kheirabadi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Department of psychiatry, Isfahan University of Medical Sciences</address>
        <city>Isfahan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip></zip>
        <telephone>+98 31 3222 2135</telephone>
        <email>kheirabadi@bsrc.mui.ac.ir</email>
        <affiliation>Isfahan University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Inclusion criteria: having DSM-V criteria for drug dependence; regular orally/smoking daily consumption of opium; using no other medication including psychiatric drugs and also other substances except cigarette; not taking pain medications; absence of other comorbid psychiatric disorders; not having any special disease which causes opium withdrawal prohibition; no contraindication for pregabalin and gabapentin consumption .&#13;
Exclusion criteria : lack of patients' interest for participation and continuation of study; any ethical or medical conflict for continuation; incidence of any physical/mental complication that needs special interventions.&#13;
;pregnancy and brestfeeding.</inclusion_criteria>
      <agemin>20 years</agemin>
      <agemax>50 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria></exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>F11</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Mental and behavioural disorders due to use of opioids</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>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>pregabalin group:patients in this groups will be receive Bupronorphine. Bupronorphine dose will be adjusted based on patients need and all of them will be stabilized on Bupronorphine during 3-5 days. We will start tapering of Bupronorphine at 7th days with a same pattern for all the patients during 2 weeks and the final dose of Bupronorphine will be prescribed at 21th day.&#13;
Pegabalin  produced by sobhan darou Tehran,Iran will be started with dose of 150mg in the first week and the dose will be increased to 300mg for next week. Finally in 3rd and 4th weeks patients will be recieve 450mg of pregabalin/day.</i_keyword>
      <i_keyword>Gabapentine group: patients in this groups will be receive Bupronorphine. Bupronorphine dose will be adjusted based on patients need and all of them will be stabilized on Bupronorphine during 3-5 days. We will start tapering of Bupronorphine at 7th days with a same pattern for all the patients during 2 weeks and the final dose of Bupronorphine will be prescribed at 21th day.&#13;
We will start tapering of Bupronorphine at 7th days with a same pattern for all the patients during 2 weeks and the final dose of Bupronorphine will be prescribed at 21th day.&#13;
Gabapentine produced by sobhan darou Tehran,Iran will be started with dose of 400 mg/day in the first week, 800mg in second week and the dose will be increased to 1600mg  in 3rd and 4th weeks</i_keyword>
      <i_keyword>Placebo group: patients in this groups al so will be receive Bupronorphine. Bupronorphine dose will be adjusted based on patients need and all of them will be stabilized on Bupronorphine during 3-5 days. We will start tapering of Bupronorphine at 7th days with a same pattern for all the patients during 2 weeks and the final dose of Bupronorphine will be prescribed at 21th day.&#13;
Placebo produced by department of pharmacology in Isfahan University of medical sciences will be started and continued in the same manner of gabapentine and pregabalin groups.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Severity of opium withdrawal. Timepoint: first, 7th, 15th and 22th days. Method of measurement: Qustionair.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Drugs sideffects. Timepoint: first, 7th, 15th, 22th days. Method of measurement: check list.</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>Isfahan University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2017-03-10</approval_date>
        <contact_name>Isfahan University of medical sciences</contact_name>
        <contact_address>Isfahan Isfahan  Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
