<?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>IRCT20230823059232N2</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2024-05-16</date_registration>
      <primary_sponsor>Zanjan University of Medical Sciences</primary_sponsor>
      <public_title>Investigating the effect of curcumin-piperine supplementation on interleukin 6 and oxidative stress index in diabetic nephropathy patients</public_title>
      <acronym></acronym>
      <scientific_title>Investigating the effect of curcumin-piperine supplementation on interleukin 6 and oxidative stress index in diabetic nephropathy patients</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2024-05-21</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/73211</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Other, Randomization description: Random Allocation software was used to randomize the sample into two treatment and placebo groups. Output of mentioned software includes a table that shows the number of each patient is located in each group (intervention or placebo), Blinding description: This study has been designed as double-blind and persons including participants,  and investigators, were kept unaware of the treatment administered. Drug and placebo vials have similar packaging and labeling and all recorded data will be encoded in the questionnaires and software.</study_design>
      <phase>3</phase>
      <hc_freetext>Type 2 diabetic patients with nephropathy.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: 500m/gram curcumin per day for 3 months. Intervention 2: Control group: Placebo (500 mg of lactose) to be consumed daily for 3 months.</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 ecause the participant’s informations should remain confidental.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Amirhossein Sahebkar</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>The end of Shahid Fakuri Blvd</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9177899191</zip>
        <telephone>+98 915 122 1496</telephone>
        <email>amir_saheb2000@yahoo.com</email>
        <affiliation>Mashhad University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Kamyar Mansouri</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Mahdavi</address>
        <city>Zanjan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>4513956184</zip>
        <telephone>+98 912 441 8600</telephone>
        <email>kamyarmansori@zums.ac.ir</email>
        <affiliation>Zanjan University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Age ≥18 years
Type 2 diabetes and nephropathy
Estimated glomerular filtration rate (eGFR) ≥30 mL/min/1.73 m2
Controlled HTN (systolic). blood pressure [BP] &lt;140 and diastolic blood pressure &lt;90)</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>History of gallstones and biliary obstruction
Kidney transplant treatment
Autoimmune disease or malignancy
pregnancy
liver damage
History of organ transplantation</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>E08</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Diabetes mellitus due to underlying condition</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Other</i_code>
      <i_code>Treatment - Other</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: 500m/gram curcumin per day for 3 months</i_keyword>
      <i_keyword>Control group: Placebo (500 mg of lactose) to be consumed daily for 3 months</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Fasting blood suger. Timepoint: From the beginning of the study (before the start of the intervention) and 90 days after the start of the curcumin-piperine supplement. Method of measurement: Enzymatic method using a kit.</prim_outcome>
      <prim_outcome>Creatinine. Timepoint: From the beginning of the study (before the start of the intervention) and 90 days after the start of the curcumin-piperine supplement. Method of measurement: Enzymatic method using a kit.</prim_outcome>
      <prim_outcome>Urine albumine. Timepoint: From the beginning of the study (before the start of the intervention) and 90 days after the start of the curcumin-piperine supplement. Method of measurement: Turbidometry.</prim_outcome>
      <prim_outcome>Malondialdehyde. Timepoint: From the beginning of the study (before the start of the intervention) and 90 days after the start of the curcumin-piperine supplement. Method of measurement: Eliza.</prim_outcome>
      <prim_outcome>Superoxide dismutase. Timepoint: From the beginning of the study (before the start of the intervention) and 90 days after the start of the curcumin-piperine supplement. Method of measurement: eliza.</prim_outcome>
      <prim_outcome>Interleukin 6. Timepoint: From the beginning of the study (before the start of the intervention) and 90 days after the start of the curcumin-piperine supplement. Method of measurement: eliza.</prim_outcome>
      <prim_outcome>HbA1C. Timepoint: From the beginning of the study (before the start of the intervention) and 90 days after the start of the curcumin-piperine supplement. Method of measurement: Enzymatic method using a 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>Zanjan University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2023-11-21</approval_date>
        <contact_name>Ethics Committee Of Zanjan University Of Medical Sciences</contact_name>
        <contact_address>Valiasr hospital zanjan Zanjan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
