<?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>IRCT20090810002324N18</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2021-01-02</date_registration>
      <primary_sponsor>Iran University of Medical Sciences</primary_sponsor>
      <public_title>The effect of vitamin D on depression, anxiety and general health.</public_title>
      <acronym></acronym>
      <scientific_title>The effect of oral vitamin D on depression, anxiety and general health in menopausal women.</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2021-01-10</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>90</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/51379</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Supportive, Randomization description: First, the numbers one to one hundred twenty will be randomly divided into two groups of sixty by the Randomizer statistical program. The first and second sixty numbers will be specified by the Dana pharmaceutical company on each of the containers, containing eight soft gels oral vitamin D and eight soft gels oral placebo, respectively. Containers which marked from one to one hundred twenty will be provided to the participants in the order of entering the study. At the end of the study and before analyzing the information, all of the codes that specify the content of the containers (vitamin D or placebo) will be taken from the company, so the allocation of each participant in one of the two groups will be randomly according to the registered codes on the vitamin D and placebo containers, Blinding description: Participants, researcher, and research assistant will not know how individuals allocated to each of the two intervention and control groups. All questionnaires will be gathered by the research assistant who is unaware of the allocation.</study_design>
      <phase>3</phase>
      <hc_freetext>Condition 1: Anxiety. Condition 2: Depression. Condition 3: General health.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group:The participants will take weekly 50,000 units of vitamin D for a consequence of eight weeks. Intervention 2: Control group: The participants will take weekly a placebo  for a consequence of 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>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 Decisions will be made in the future.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Maryam Keshavarz</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>School of Nursing &amp; Midwifery, Rashid Yasemi st., Valiasr St., Tehran, IRAN</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1996713883</zip>
        <telephone>+98 21 4365 1813</telephone>
        <email>Keshavarz.m@iums.ac.ir</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mehrzad Jafarzadeh</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>No. 10, Firooze Alley, Valiasr Square, Tehran</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1593716615</zip>
        <telephone>+98 21 8603 6062</telephone>
        <email>jafarzadehmehrzad@gmail.com</email>
        <affiliation>Endocrinology and Metabolism Research Institute of Iran University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Age 45 to 65 years.
pass of at least one year since the last menstrual period.
Body mass index less than 30 kg/m^2.
Physical and mental health (according to personal reporting)</inclusion_criteria>
      <agemin>45 years</agemin>
      <agemax>65 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria>Vitamin D level above 30 nmol/L in the first blood sample.
Confirmation of chronic kidney, liver, thyroid and parathyroid diseases by laboratory tests.
Use of any hormone or herbal drug during the study period.
Irregular consumption or missing even one dose of vitamin D or placebo.</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>F06.4</hc_code>
      <hc_code></hc_code>
      <hc_code></hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Anxiety disorder due to known physiological condition</hc_keyword>
      <hc_keyword></hc_keyword>
      <hc_keyword></hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Prevention</i_code>
      <i_code>N/A</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group:The participants will take weekly 50,000 units of vitamin D for a consequence of eight weeks.</i_keyword>
      <i_keyword>Control group: The participants will take weekly a placebo  for a consequence of eight weeks.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Anxiety score. Timepoint: At the beginning of the study and before the initial sampling, then at the end of the study (8 weeks after taking the vitamin D or placebo). Method of measurement: Beck Anxiety Inventory.</prim_outcome>
      <prim_outcome>Depression score. Timepoint: At the beginning of the study and before the initial sampling, then at the end of the study (8 weeks after taking the vitamin D or placebo). Method of measurement: Beck Depression Inventory.</prim_outcome>
      <prim_outcome>General Health. Timepoint: At the beginning of the study and before the initial sampling, then at the end of the study (8 weeks after taking the vitamin D or placebo). Method of measurement: General Health Questionnaire (GHQ).</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Frequency and severity of menopausal symptoms. Timepoint: At the beginning of the study and before the initial sampling, then at the end of the study (8 weeks after taking the drug or placebo). Method of measurement: The Menopause Rating Scale (MRS).</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>The  Institute of Endocrinology and Metabolism Research and Training Center, Iran University of Medical Sciences.</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2020-11-22</approval_date>
        <contact_name>Ethic committee of Iran University of Medical sciences</contact_name>
        <contact_address>Iran University of Medical Sciences, Shahid Hemmat Highway, Tehran, IRAN Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
