<?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>IRCT20230416057916N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-11-20</date_registration>
      <primary_sponsor>Shiraz University of Medical Sciences</primary_sponsor>
      <public_title>Determination the effect of calcium and vitamin B12 co-supplementation on some anthropometric indices, blood glucose, lipid profile and blood pressure in Individuals with metabolic syndrome</public_title>
      <acronym></acronym>
      <scientific_title>Determination the effect of calcium and vitamin B12 co-supplementation on some anthropometric indices, blood glucose, lipid profile and blood pressure in Individuals with metabolic syndrome: a randomized triple-blind controlled clinical trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2023-12-02</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>56</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/72805</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Triple blinded, Placebo: Used, Assignment: Parallel, Purpose: Supportive, Randomization description: Randomization will perform using the random block method (1: 1 ratio) for 2 groups ( intervention and control groups). In this method, blocks of two with rotation will be created by an out-of-study person. Then, a block will be randomly selected to determine the groups assigned to the first two participants. The random-blocks selection process will be repeated to determine the random allocation for the entire sample size. For allocation concealment, after determining the random sequence, these sequences will be placed in numbered sealed opaqued envelopes for each participant. An out-of-study person familiar with randomization will perform this process. During the study, by entering any participant in the study, based on the sequence, an envelope will be opened and the allocated group will be revealed, Blinding description: After determining the random allocation sequence, groups are named A and B based on the assigned names A and B in order and according to the sequence specified in the packets by the person outside the study. Then, based on the assigned blocks, supplements are provided to the participants. Participants are unaware of their assignment to the supplement or placebo group. After collecting the data, the results of the outcomes are analyzed based on groups A and B.</study_design>
      <phase>3</phase>
      <hc_freetext>Metabolic syndrome.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: In this group, individuals will receive 500 mg of calcium carbonate supplement and 500 mcg of cyanocobalamin (vitamin B12) daily with two main meals for 8 weeks. The calcium supplement is made using calcium carbonate powder and the B12 supplement is made using cyanocobalamin powder at the School of Pharmacy, Shiraz University of Medical Sciences. Intervention 2: Control group: In the control group, individuals receive two capsules containing 500 mg of placebo (starch) with the same characteristics in terms of shape, smell, color, etc., along with two main meals every day for 8 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 more information available.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Seyedeh parastoo Pasban</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shiraz university of medical science</address>
        <city>Shiraz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7134814336</zip>
        <telephone>+98 61 5287 1589</telephone>
        <email>parastoo_pasban@yahoo.com</email>
        <affiliation>Shiraz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Afsaneh Ahmadi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Razi Blvd, School of Nutrition and food science</address>
        <city>Shiraz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>14336 - 71348</zip>
        <telephone>0098  7137251001-8</telephone>
        <email>ahmadi.afsane@gmail.com</email>
        <affiliation>Shiraz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Individuals with metabolic syndrome according to ATP III criteria who tend to participate in research Age range of 18-65 years old.
Not suffering from kidney, liver, chronic diseases, malignancies, and systemic diseases.
Not supplementation of calcium, vitamin B12, chromium, magnesium, and vitamin D for the past 3 months before the study.</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>65 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>pregnant and lactating women</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>E88.81</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Metabolic syndrome</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Other</i_code>
      <i_code>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: In this group, individuals will receive 500 mg of calcium carbonate supplement and 500 mcg of cyanocobalamin (vitamin B12) daily with two main meals for 8 weeks. The calcium supplement is made using calcium carbonate powder and the B12 supplement is made using cyanocobalamin powder at the School of Pharmacy, Shiraz University of Medical Sciences.</i_keyword>
      <i_keyword>Control group: In the control group, individuals receive two capsules containing 500 mg of placebo (starch) with the same characteristics in terms of shape, smell, color, etc., along with two main meals every day for 8 weeks.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Serum insulin. Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: Enzyme-linked immuno_sorbent assay (ELISA) kit.</prim_outcome>
      <prim_outcome>Blood glucose. Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: Calorimetric Laboratory.</prim_outcome>
      <prim_outcome>HOMA-IR index. Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: (Glucose ×insulin)/405.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Body Weight. Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: scale.</sec_outcome>
      <sec_outcome>Body mass index. Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: By calculating using the formula with using height and weight.</sec_outcome>
      <sec_outcome>Waist circumference. Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: stadiometer.</sec_outcome>
      <sec_outcome>Systolic blood pressure. Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: Digital sphygmomanometer.</sec_outcome>
      <sec_outcome>Diastolic blood pressure. Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: Digital sphygmomanometer.</sec_outcome>
      <sec_outcome>Total cholestrol. Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: colorimetric method.</sec_outcome>
      <sec_outcome>Triglyceride. Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: colorimetric method.</sec_outcome>
      <sec_outcome>LDL (low-density lipoprotein). Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: colorimetric method.</sec_outcome>
      <sec_outcome>HDL (high-density lipoprotein). Timepoint: At the beginning of the study (before the intervention) and the end of the study (8 weeks after the intervention). Method of measurement: colorimetric method.</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>Shiraz University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2023-08-06</approval_date>
        <contact_name>Research Ethics Committees of Schools of Health and Nutrition-Shiraz University of Medical Sciences</contact_name>
        <contact_address>Razi Blvd, School of Health and Nutrition Shiraz Fars Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
