<?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>IRCT20170513033941N26</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2018-01-07</date_registration>
      <primary_sponsor>National Institute for Medical Research Development of Iran (NIMAD)</primary_sponsor>
      <public_title>Effect of combined vitamin E and zinc supplementation in treatment of gestational diabetes mellitus</public_title>
      <acronym></acronym>
      <scientific_title>Clinical trial of the effect of combined vitamin E and zinc supplementation compared with the placebo on metabolic profiles and gene expression related to insulin and lipid in women with gestational diabetes mellitus</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2017-11-27</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/28012</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: To decrease potential confounding effects, after balanced blocked randomisation, all participants will be allocated into two treatment groups to take either supplements or placebo. Randomization will be done by the use of computer software, Blinding description: Participants, investigators or the assessors of the outcomes are unaware of the study groups.</study_design>
      <phase>3</phase>
      <hc_freetext>Gestational diabetes mellitus.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: 400 IU vitamin E (Zahravi, Tabriz, Iran) and 30 mg elemental zinc (Donyaye Behdasht, Tehran, Iran) daily for 6 weeks orally. Intervention 2: Control group: Placebo (Barij Essence, Kashan, Iran), daily for 6 weeks orally.</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 Undecided - It is not yet known if there will be a plan to make this available.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Zatollah Asemi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Ghotbe Ravandi Boulevard, Kashan</address>
        <city>Kashan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8115187159</zip>
        <telephone>+98 31 5546 3378</telephone>
        <email>asemi_z@kaums.ac.ir</email>
        <affiliation>Kashan University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Zatollah Asemi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Ghotbe Ravandi Boulevard, Kashan</address>
        <city>Kashan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8115187159</zip>
        <telephone>+98 31 5546 3378</telephone>
        <email>asemi_z@kaums.ac.ir</email>
        <affiliation>Kashan University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Inclusion criteria: Patients with gestational diabetes mellitus.
Individuals aged 18 to 40 years.</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>40 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria>Exclusion criteria: Taking zinc and vitamin E supplements 3 months before the intervention
Insulin therapy required during the intervention
Pre-eclampsia
Eclampsia
Hypo and hyperthyroidism</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>O24.9</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Unspecified diabetes mellitus in pregnancy, childbirth and the puerperium</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: 400 IU vitamin E (Zahravi, Tabriz, Iran) and 30 mg elemental zinc (Donyaye Behdasht, Tehran, Iran) daily for 6 weeks orally.</i_keyword>
      <i_keyword>Control group: Placebo (Barij Essence, Kashan, Iran), daily for 6 weeks orally.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Insulin. Timepoint: At the beginning of the study and after 6 weeks of intervention. Method of measurement: Elisa kit.</prim_outcome>
      <prim_outcome>Insulin resistance. Timepoint: At the beginning of the study and after 6 weeks of intervention. Method of measurement: Calculation using HOMA formula.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Total cholesterol. Timepoint: At the beginning of the study and after 6 weeks of intervention. Method of measurement: Enzymatic kit.</sec_outcome>
      <sec_outcome>HDL. Timepoint: At the beginning of the study and after 6 weeks of intervention. Method of measurement: Enzymatic kit.</sec_outcome>
      <sec_outcome>Triglycerides. Timepoint: At the beginning of the study and after 6 weeks of intervention. Method of measurement: Enzymatic kit.</sec_outcome>
      <sec_outcome>Expressed levels of PPAR-γ gene. Timepoint: At the beginning of the study and after 6 weeks of intervention. Method of measurement: PCR.</sec_outcome>
      <sec_outcome>LDL-cholesterol. Timepoint: At the beginning of the study and after 6 weeks of intervention. Method of measurement: Enzymatic kit.</sec_outcome>
      <sec_outcome>VLDL-cholesterol. Timepoint: At the beginning of the study and after 6 weeks of intervention. Method of measurement: Enzymatic kit.</sec_outcome>
      <sec_outcome>Expressed levels of LDLR gene. Timepoint: At the beginning of the study and after 6 weeks of intervention. Method of measurement: PCR.</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>National Institute for Medical Research Development of Iran (NIMAD)</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2017-11-26</approval_date>
        <contact_name>Ethics committee of National Institute for Medical Research Development of Iran (NIMAD)</contact_name>
        <contact_address>National Institute for Medical Research Development of Iran, Fatemi Avenue, Tehran Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
