<?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>IRCT20210528051416N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2021-06-21</date_registration>
      <primary_sponsor>Ahvaz University of Medical Sciences</primary_sponsor>
      <public_title>Effect of melatonin in treatment of schizophrenia</public_title>
      <acronym></acronym>
      <scientific_title>Evaluating the effect of melatonin on positive and negative symptoms of schizophrenic patients admitted to psychiatry ward of Golestan hospital in 2021-2022</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2021-06-22</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>46</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/56755</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Triple blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: In this study, the size of the blocks will be equal.  The allocation method in each block will be disclosed using the blinding method. Patients admitted to the study in order of referral. Patients will be distributed in a ratio of 1: 1 and by 11 blocks (the length of each block is 4) (sample size of this study is 44).  The randomization sequence will be created using the RandomBetween command in Excel, Blinding description: Patients will be treated with medication packages pre-determined by the study supervisor. The drug packages are quite similar in shape and the patient and the executor of the project are not aware of the contents of the packages. In addition, data collection, patient assessment, and completion of forms will be done by the project manager and her assistant who will not be aware of the content of the package. Data analysis will be performed by the project consultant and the project manager who will not be aware of the contents of the drug packages and only the patient group (group 1 or 2) will be identified for data analysis. Therefore, the study is double-blind and the contents of the two drug groups will not be clear in the patient admission to the study, data collection, and analysis stages.</study_design>
      <phase>3</phase>
      <hc_freetext>schizophrenia.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: patients will be treated with melatonin tablet (3 mg) which is prepared in RAZAK drug company. The intervention group will  receive two melatonin tablets 3 mg (6 mg in total) 30 minutes before bedtime, for 6 weeks. Intervention 2: Control group: Patients will receive placebo tablets, which are similar to melatonin tablets (in shape, smell, taste, size and color) and are made from starch powder with the authorized color by the Pharmacy Laboratory of Ahwaz University of Medical Sciences, for 6 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>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 specific plan for publish yet. There is no more information</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Sanam Anoosheh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Golestan hospital , Farvardin Blvd , Golestan</address>
        <city>Ahvaz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6135733118</zip>
        <telephone>+98 61 3374 3038</telephone>
        <email>anoosheh.sanam@icloud.com</email>
        <affiliation>Ahvaz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Sanam Anoosheh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Golestan hospital , Farvardin Blvd , Golestan</address>
        <city>Ahvaz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6135733118</zip>
        <telephone>+98 61 3374 3038</telephone>
        <email>anoosheh.sanam@icloud.com</email>
        <affiliation>Ahvaz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Patients who have admitted in psychiatry ward of Golestan hospital
Age 18-65 years 
Schizophrenic patient according to DSM-5
Satisfaction of patients' guardianship
Schizophrenic patients who have treated with risperidone</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>65 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Treatment with any psych medications except for risperidone
Comorbidity of other psychopathologies
Abuse of any substance, drug, or alcohol
Drug reaction to melatonin or placebo
Past history of treatment with clozapine or melatonin
Pregnancy, mental retardation or any other neurologic and neurocognitive disorders, sleep apnea
Proven depression according to Calgary scale
Treatment with ECT in the current episode</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>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: patients will be treated with melatonin tablet (3 mg) which is prepared in RAZAK drug company. The intervention group will  receive two melatonin tablets 3 mg (6 mg in total) 30 minutes before bedtime, for 6 weeks.</i_keyword>
      <i_keyword>Control group: Patients will receive placebo tablets, which are similar to melatonin tablets (in shape, smell, taste, size and color) and are made from starch powder with the authorized color by the Pharmacy Laboratory of Ahwaz University of Medical Sciences, for 6 weeks.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Score of positive and negative symptoms according to PANSS scale. Timepoint: At the start of intervention, 3 weeks and 6 weeks later. Method of measurement: positive and negative syndrome scale.</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>Ahvaz University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2021-05-11</approval_date>
        <contact_name>Ethics committee of Ahwaz University of Medical Sciences</contact_name>
        <contact_address>Golestan hospital , Farvardin Ave , Golestan Blvd Ahwaz Khouzestan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
