<?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>IRCT20191218045795N8</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-02-28</date_registration>
      <primary_sponsor>Sanandaj University of Medical Sciences</primary_sponsor>
      <public_title>The effect of L-carnitine as an adjunct on cognitive abilities of patients with schizophrenia</public_title>
      <acronym></acronym>
      <scientific_title>The effect of L-carnitine as an adjunct on cognitive abilities of patients with schizophrenia</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2023-01-21</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/67296</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: The randomization method is performed as a four block randomization.
In this way, the sequence of four blocks, AABB, are numbered as six sequences of four, for example, ABBA, from one to six. A table of random numbers is extracted from the Excel program, and according to those fifteen numbers, it is determined that thirty of them are A and thirty to B. The order of referral is involuntarily and randomly placed in group A or group B. Obviously, patients do not have the right to choose group A or group B, Blinding description: This study is done in a double blind way. The patients receiving the drug and the doctors who evaluate the outcomes are not aware of the random assignment of the subjects to the groups and the type of drug/placebo received.</study_design>
      <phase>3</phase>
      <hc_freetext>Schizophrenia.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: The drug used is l-carnitine 1000 mg, which is given to the intervention group daily for eight weeks, which is completely similar to the placebo drug in terms of weight and appearance. Intervention 2: Control group: The control group was given 1000 mg of placebo, which is mainly made of starch, flour, and coloring matter, and is completely similar to the main drug, L-carnitine, daily for eight weeks.</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 personal data of participants can be shared after de-identification.

When:
The access period will start 6 months after the results are published.

To whom:
These data will be available to researchers working in academic and scientific institutions.

Conditions:
It will be determined after the completion of the study.

Where to obtain:
To receive the data, the request is sent via email (n.shamsalizadeh@muk.ac.ir) to the address of the main executive.

How to obtain:
The applicant must clearly specify the purpose of receiving the information. The duration of sending the documents will be two months.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Narges Shamsalizadeh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Pasdaran Boulevard</address>
        <city>sanandaj</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6617978743</zip>
        <telephone>+98 87 3366 4957</telephone>
        <email>n.shamsalizadeh@muk.ac.ir</email>
        <affiliation>Sanandaj University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Narges Shamsalizadeh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Pasdaran Blvd</address>
        <city>sanandaj</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6617978743</zip>
        <telephone>+98 87 3366 4957</telephone>
        <email>n.shamsalizadeh@muk.ac.ir</email>
        <affiliation>Sanandaj University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Schizophrenia according to DSM-5
Absence of any other disease that negatively affects the patient's cognitive processes (dementia, hypothyroidism, intellectual disability, ID... based on clinical interview)
receiving a fixed dose of drugs such as anticholinergics (bipyridine...) and benzodiazepines during the last 1 month
Receiving regular standard treatment and having a stable and controlled clinical condition during the last 1 month</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>50 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Coexistence of another psychiatric disorder according to DSM-5
Received ECT in the past 2 months
Coexistence of substance abuse disorder and methadone according to DSM-5
Taking any medication that is prescribed due to cognitive problems or significantly affects the patient's cognitive processes</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>F20</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Schizophrenia</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: The drug used is l-carnitine 1000 mg, which is given to the intervention group daily for eight weeks, which is completely similar to the placebo drug in terms of weight and appearance.</i_keyword>
      <i_keyword>Control group: The control group was given 1000 mg of placebo, which is mainly made of starch, flour, and coloring matter, and is completely similar to the main drug, L-carnitine, daily for eight weeks.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Increasing the cognitive abilities of patients with schizophrenia following the administration of L-carnitine. Timepoint: The beginning, middle and end of the study. Method of measurement: Wechsler Memory Scale Questionnaire (WMS) and Brief Mental State Examination (MMSE).</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Changes in CRP serum levels. Timepoint: The beginning and end of the study. Method of measurement: Serum sample collection and quantitative measurement of CRP.</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>Sanandaj University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2022-09-21</approval_date>
        <contact_name>Ethics Committee of Kurdistan University of Medical Sciences</contact_name>
        <contact_address>Pasdaran Highway, Kurdistan University of Medical Sciences Sanandaj Kurdistan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
