<?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>IRCT20210425051077N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2021-09-12</date_registration>
      <primary_sponsor>Vice Chancellor for Research of Khalkhal University of Medical Sciences</primary_sponsor>
      <public_title>Effect of curcumin supplementation in patients with lupus</public_title>
      <acronym></acronym>
      <scientific_title>Effect of curcumin supplementation on disease activity, inflammatory factors and oxidative stress in patients with Systemic Lupus Erythematosus</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2021-07-23</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>66</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/55929</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Supportive, Randomization description: Patients will be allocated in curcumin or placebo group using a randomized block design and the random allocation software (RAS,link:https://bmcmedresmethodol.biomedcentral.com/articles/10.1186/1471-2288-4-26), with subjects matched in each block by sex, the category of medication (anti-malaria, corticosteroids and immunosuppressive drugs) and status of calcium-vitamin D intake (using or not using). To achieve blinding the volume of each block will be considered 4, Blinding description: The supplement and placebo boxes will be coded by investigator as A and B. and then they will be distributed among the patients by one of the staff who had no clinical involvement in the study and information about the contents of the boxes.</study_design>
      <phase>3</phase>
      <hc_freetext>Systemic lupus erythematosus.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: curcumin group will receive two 500 mg curcumin capsules (Karen Co.) daily for 10 weeks. Intervention 2: Control group: control group will receive two placebo capsules (Karen Co.) daily for 10 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>No - There is not a plan to make this available</results_IPD_plan>
      <results_IPD_description>Justification or reason for not sharing IPD is No more information</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Elahe Mohammadi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Mozaffar Azizi</address>
        <city>Khalkhal</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>۵۶۸۱۷۶۱۳۵۱</zip>
        <telephone>+98 45 3243 2002</telephone>
        <email>E.mohamadi52@yahoo.com</email>
        <affiliation>Khalkhal University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Elahe Mohammadi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Mozaffar Azizi</address>
        <city>Khalkhal</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>۵۶۸۱۷۶۱۳۵۱</zip>
        <telephone>+98 45 3243 2002</telephone>
        <email>E.mohamadi52@yahoo.com</email>
        <affiliation>Khalkhal University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Not using any nutritional supplements within 2 months before the beginning of the study except calcium-vitamin D supplement
No history of gallstones
Not following a special diet
Not using anticoagulant drugs
Not having Coronavirus Disease
Age between 18 and 60 years old</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>60 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Pregnancy and lactation
Change in type and dose of drugs
Following a special diet during the study
Starting to take any dietary supplements during the study
Having Coronavirus Disease</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M32.9</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Systemic lupus erythematosus (SLE)</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: curcumin group will receive two 500 mg curcumin capsules (Karen Co.) daily for 10 weeks</i_keyword>
      <i_keyword>Control group: control group will receive two placebo capsules (Karen Co.) daily for 10 weeks</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>High-sensitivity C-reactive protein. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: Standard kit.</prim_outcome>
      <prim_outcome>Erythrocyte sedimentation rate. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: Westergren method.</prim_outcome>
      <prim_outcome>C3 complement. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: Standard kit.</prim_outcome>
      <prim_outcome>C4 complement. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: Standard kit.</prim_outcome>
      <prim_outcome>Total Complement. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: Standard kit.</prim_outcome>
      <prim_outcome>Anti double stranded DNA antibody. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: ELISA kit.</prim_outcome>
      <prim_outcome>Interleukin-6. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: ELISA kit.</prim_outcome>
      <prim_outcome>Malondialdehyde. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: Standard kit.</prim_outcome>
      <prim_outcome>Total antioxidant capacity. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: Standard kit.</prim_outcome>
      <prim_outcome>Protein carbonyl. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: ELISA kit.</prim_outcome>
      <prim_outcome>Disease activity. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: Systemic Lupus Erythematosus Disease Activity Index 2000 Questionnaire.</prim_outcome>
      <prim_outcome>Nitric oxide. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: Standard kit.</prim_outcome>
      <prim_outcome>8-isoprostane. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: ELISA kit.</prim_outcome>
      <prim_outcome>Matrix metalloproteinase 9. Timepoint: At the beginning of the study and after 10 weeks intervention. Method of measurement: ELISA kit.</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>Vice Chancellor for Research of Khalkhal University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2021-07-15</approval_date>
        <contact_name>Ethics committee of Khalkhal University of Medical Sciences</contact_name>
        <contact_address>Khalkhal University of Medical Sciences., Mozaffar Azizi St Khalkhal Ardabil Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
