<?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>IRCT20100408003664N24</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2020-01-06</date_registration>
      <primary_sponsor>Tabriz University of Medical Sciences</primary_sponsor>
      <public_title>The effects of curcumin supplementation in the treatment of rheumatoid arthritis disease</public_title>
      <acronym></acronym>
      <scientific_title>Effects of curcumin supplementation on some metabolic and clinical parameters in women with rheumatoid arthritis</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2019-12-08</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>48</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/44564</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Samples were selected using available methods and randomly assigned random blocks of 8 volumes to the study groups.A random sequence is generated using the STATA14 software.During the random assignment, individuals in the groups will be classified according to menopausal status ,age and BMI variables, Blinding description: The placebo and supplement will be packed in the same number in similar packages. The method of blindness will be that the supplements and placebo will be delivered to the participants by someone other than the researcher, and the researcher will remain unaware until the end of the study.</study_design>
      <phase>2</phase>
      <hc_freetext>rheumatoid arthritis.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: 500 mg/day curcumin of karen company (1 capsule of 500 mg) after lunch  for 2 month. Intervention 2: Control group: 500 mg/day placebo(1 capsule of 500mg containing starch flour) after lunch  for 2 month.</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 Because the research project has not started yet.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Fateme Pourhabibi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Health and Nutrition school, Attare Neishabouri Avenue, Golgasht street</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>5166614711</zip>
        <telephone>+98 13 3360 5852</telephone>
        <email>fatemephz1214@gmail.com</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Fateme Pourhabibi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Health and Nutrition school, Attare Neishabouri Avenue, Golgasht street</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>5166614711</zip>
        <telephone>+98 13 3360 5852</telephone>
        <email>fatemephz1214@gmail.com</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>The age range of 20-70 years in women
Diagnosis of RA based on American College Rheumatology  criteria and duration of more than one year
Moderate RA (disease activity score 1.5-3.2)
No infectious disease at least two weeks before study
Body mass index less than 40 kilograms per square meters
willingness to participate in the study.</inclusion_criteria>
      <agemin>20 years</agemin>
      <agemax>70 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria>Pregnant or lactating women
those under hormone therapy or use of oral contraceptives
suffering from cardiovascular disease, liver and kidney failure and inflammatory disease, diabetes and hypertension
use of lipid and glycemic lower drugs and anticoagulant drugs
Changes in medications  during the study
use of curcumin supplements and  any antioxidant supplements in the last 2 months and during the study
weight loss diet
smoking</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M05</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Rheumatoid arthritis with rheumatoid factor</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: 500 mg/day curcumin of karen company (1 capsule of 500 mg) after lunch  for 2 month</i_keyword>
      <i_keyword>Control group: 500 mg/day placebo(1 capsule of 500mg containing starch flour) after lunch  for 2 month</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Serum level of hs-CRP. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: ELISA.</prim_outcome>
      <prim_outcome>Disease Activity Score28. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: Disease Activity Score 28 Questionnaire.</prim_outcome>
      <prim_outcome>Serum level of visfatin. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: ELISA.</prim_outcome>
      <prim_outcome>Serum level of ESR. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: Westergren.</prim_outcome>
      <prim_outcome>Triglyceride. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: Enzymatic method.</prim_outcome>
      <prim_outcome>Total cholesterol. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: Enzymatic method.</prim_outcome>
      <prim_outcome>HDL-C. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: Enzymatic method.</prim_outcome>
      <prim_outcome>LDL-C. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: Freidewald formula.</prim_outcome>
      <prim_outcome>Fasting blood sugar. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: Enzymatic method.</prim_outcome>
      <prim_outcome>Insulin. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: ELISA.</prim_outcome>
      <prim_outcome>Insulin resistance. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: formula.</prim_outcome>
      <prim_outcome>Total antioxidant capacity. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: Spectrophotometry.</prim_outcome>
      <prim_outcome>Malondialdehyde. Timepoint: Before the intervention and 8 weeks after starting. Method of measurement: Spectrophotometry.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Anthropometric measurements (BMI, WHR, WC). Timepoint: Baseline and 8 weeks after the intervention. Method of measurement: Secca scale, non stretch meter.</sec_outcome>
      <sec_outcome>Energy and  nutrient intake. Timepoint: Baseline and 8 weeks after the intervention. Method of measurement: 24-hour dietary recall questionnaire for 3 days (two on week days and one on a weekend or holiday).</sec_outcome>
      <sec_outcome>Physical activity. Timepoint: Baseline and 8 weeks after the intervention. Method of measurement: International Assessment of Physical Activity (IPAQ) questionnaire.</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>Tabriz University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2019-12-25</approval_date>
        <contact_name>Ethics Committee of Tabriz University of Medical Science</contact_name>
        <contact_address>Tabriz University of Medical Science, Attar Neishabouri Avenue, Golgasht street, Tabriz Tabriz East Azarbaijan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
