<?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>IRCT20190325043107N53</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2025-02-12</date_registration>
      <primary_sponsor>Tabriz University of Medical Sciences</primary_sponsor>
      <public_title>The Effect of Curcumin on Hedonic Eating, Anandamide, BDNF (Brain-Derived Neurotrophic Factor) and Psychological Factors in Overweight and Obese Women</public_title>
      <acronym></acronym>
      <scientific_title>Investigating hedonic eating and its relation with some psychological characteristics and the effect of curcumin supplementation on serum levels of Anandamide and BDNF (Brain-Derived Neurotrophic Factor) and hedonic eating intensity in overweight and obese women</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2025-02-17</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>46</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/81533</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Prevention, Randomization description: In this study, with a sample size of 46, patients will be randomly allocated using the block permutation randomization method, which is employed to ensure balance in the number of participants allocated to each group. Six possible blocks are defined, each containing four participants: Block 1 (BBAA), Block 2 (AABB), Block 3 (ABAB), Block 4 (BABA), Block 5 (ABBA), and Block 6 (BAAB). To allocate participants, 12 blocks are needed for 46 individuals. These blocks are generated using the Random Allocation Software, which can create random sequences using the block randomization method. Numbers from 1 to 6 are randomly selected, and for example, if block 6 is selected first and block 2 second, the sequence BAABAABB will be assigned to the participants as they enter the study, from left to right. In the end, participants will be divided into two groups: the intervention group (Group A) and the control group (Group B), Blinding description: The principal investigator and participants will remain unaware of the procedure being performed and will be blinded throughout the study; therefore, this study will be conducted as a double-blind trial. Since participants will be unaware of the type of drug being used, they will not know what type of medication is being administered to other patients in the study.</study_design>
      <phase>2-3</phase>
      <hc_freetext>Sleep quality.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: In this randomized double-blind clinical trial, participants in the intervention group will receive a 40 mg capsule of nano-micelle curcumin (with 100% encapsulation efficiency, equivalent to 0.8-2 grams of turmeric) with their lunch, for a duration of 8 weeks. Adherence will be assessed by counting the number of capsules consumed. Before the intervention begins and after 8 weeks of supplement or placebo consumption, sleep quality and hedonic eating will be measured. Intervention 2: Control group: In this randomized double-blind clinical trial, participants in the intervention group will receive a placebo capsule (containing a mixture of microcrystalline cellulose) with their lunch, for a duration of 8 weeks. Adherence will be assessed by counting the number of capsules consumed. Before the intervention begins and after 8 weeks of supplement or placebo consumption, sleep quality and hedonic eating will be measured.</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 additional information.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Azadeh Khalili</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Imam Reza Hospital, Azadi Ave</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>5981764863</zip>
        <telephone>+98 41 3334 7054</telephone>
        <email>Khanbabayimehdi69@gmail.com</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Azadeh Khalili</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Imam Reza Hospital, Azadi Ave</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>5981764863</zip>
        <telephone>+98 41 3334 7054</telephone>
        <email>Khanbabayimehdi69@gmail.com</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Apparently healthy women with literacy skills
Overweight and obese women
Women over 18 years old</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>65 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria>Postmenopausal women
Pregnant or breastfeeding women
Women with a recent history of weight loss or bariatric surgery
Women who have recently taken supplements or medications affecting sleep</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>F15.282</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Other stimulant dependence with stimulant-induced sleep disorder</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: In this randomized double-blind clinical trial, participants in the intervention group will receive a 40 mg capsule of nano-micelle curcumin (with 100% encapsulation efficiency, equivalent to 0.8-2 grams of turmeric) with their lunch, for a duration of 8 weeks. Adherence will be assessed by counting the number of capsules consumed. Before the intervention begins and after 8 weeks of supplement or placebo consumption, sleep quality and hedonic eating will be measured.</i_keyword>
      <i_keyword>Control group: In this randomized double-blind clinical trial, participants in the intervention group will receive a placebo capsule (containing a mixture of microcrystalline cellulose) with their lunch, for a duration of 8 weeks. Adherence will be assessed by counting the number of capsules consumed. Before the intervention begins and after 8 weeks of supplement or placebo consumption, sleep quality and hedonic eating will be measured.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Sleep quality. Timepoint: Twice, before and after the intervention (after eight weeks). Method of measurement: Using the Pittsburgh Sleep Quality Index (PSQI) questionnaire.</prim_outcome>
      <prim_outcome>Hedonic eating. Timepoint: Twice, before and after the intervention (after eight weeks). Method of measurement: Using the Power of Food Scale (PFS).</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>Tabriz University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2024-12-01</approval_date>
        <contact_name>Ethics committee of Tabriz University of Medical Sciences</contact_name>
        <contact_address>Imam Reza Hospital, Azadi Ave Tabriz East Azarbaijan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
