<?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>IRCT20131009014957N4</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2018-07-16</date_registration>
      <primary_sponsor>Tabriz University of Medical Sciences</primary_sponsor>
      <public_title>The effect of  Curcumin, Nigella Sativa, and Curcumin-Nigella Sativa on  outcomes related to primary osteoporosis among postmenopausal women</public_title>
      <acronym></acronym>
      <scientific_title>The effect of  Curcumin, Nigella Sativa, and Curcumin-Nigella Sativa on cellular- molecular and clinical outcomes related to primary osteoporosis among postmenopausal women: A triple blind randomized controlled trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2018-08-16</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>120</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/32065</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Triple blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Women with primary osteoporosis were randomly assigned into four groups recieving: 1) Nigella Sativa capsule and curcumin placebo; 2) curcumin capsule and Nigella Sativa placebo; 3) Nigella Sativa and curcumin capsule ; or 4) placebo capsules of Nigella Sativa and curcumin. Allocation sequence will be determined using random blocking of blocks 4 and 8 in RAS software (Random Allocation Software) using a 1: 1: 1: 1 assignment ratio. To conceal the allocation, the medications will be placed inside a consecutively numbered sealed opaque envelopes. Preparation of envelopes and sequence generation will be done by a person not involved in participant recruitment or data collection, Blinding description: The medications and their placebo will be prepared by the pharmaceutical company in identical shape, color and smell. Investigators, health care providers, outcome assessors, and statistical analyst will be blinded.</study_design>
      <phase>3</phase>
      <hc_freetext>Postmenopausal osteoporosis.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group 1: One Nigella Sativa oil soft-gel capsule 1000 mg once a day prepared by Baryj Essence pharmaceutical company and one Curcumin placebo capsule containing 80 mg carboxymethyl cellulose once a day produced by Exir Nano Sina company, orally by for 6 months,. Intervention 2: Intervention group 2: One Curcumin soft-gel capsule containing 80 mg Curcumin as nanomicelle once a day prepared by Exir Nano Sina company, and one Nigella Sativa placebo capsule  containing 1000 mg carboxymethyl cellulose once a day produced by  Baryj Essence pharmaceutical company, orally for 6 months. Intervention 3: Intervention group 3:  One Nigella Sativa oil soft-gel capsule 1000 mg once a day prepared by Baryj Essence pharmaceutical company and one Curcumin soft-gel capsule containing 80 mg Curcumin as nanomicelle once a day prepared by Exir Nano Sina company, orally  for 6 months. Intervention 4: Control group: One Nigella Sativa placebo soft-gel capsule containing 1000 mg carboxymethyl cellulose once a day prepared by Baryj Essence pharmaceutical companyand one Curcumin placebo capsule  containing 80 mg carboxymethyl cellulose once a day prepared by Exir Nano Sina company, orally for 6 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>Yes - There is a plan to make this available</results_IPD_plan>
      <results_IPD_description>What will be shared:
Requested data will be provided to researchers for statistical analysis  of the submitted proposal (meta-analysis).

When:
starting immediately after publication

To whom:
Data will be available to researchers as well as to journals.

Conditions:
The data will be available to researchers upon request and submission of a proposal to perform meta-analysis using IPD data after being unidentified. Also, in exceptional cases, data will be made available to journals for checking.

Where to obtain:
Refer to the email address (farshbafa@tbzmed.ac.ir).

How to obtain:
The requests will be sent by email and data will be available within a week.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Dr. Azizeh Farshbaf-Khalili</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Golgasht Street, Imam Reza Hospital, Ground Floor, Research Center of Physical Medicine and Rehabilitation</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>5166614766</zip>
        <telephone>+98 41 3336 1928</telephone>
        <email>farshbafa@tbzmed.ac.ir</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Dr. Azizeh Farshbaf-Khalili</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Golgasht Street, Imam Reza Hospital, Ground Floor, Research Center of Physical Medicine and Rehabilitation</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>5166614766</zip>
        <telephone>+98 41 3336 1928</telephone>
        <email>farshbafa@tbzmed.ac.ir</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Postmenopausal women aged 50 to 65 years
Ability to self-care
Resident of Tabriz city
Menstrual cessation for at least 12 consecutive months
Low bone density (T-score &lt;-2.5) in lumbar spine or hip (total and femoral neck)
No fracture history
The ability to communicate verbally for answering questions</inclusion_criteria>
      <agemin>50 years</agemin>
      <agemax>65 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria>T-score≤-4 in lumbar spine or T-score≤-3.5 in femoral neck bone
Renal failure and diseases
Bone disease other than osteoporosis
The use of medications that affect bone metabolism, including intravenous bisphosphonate over the past 5 years, oral bisphosphonate use in the last 6 months, cumulative oral bisphosphonate use for more than 3 years, or more than 1 month between 6-12 months before the study, Use of parathyroid hormone analogues over the past 12 months or strontium, fluoride or cathepsin k inhibitor at any time, use of hormonal medications or corticosteroids during the study  or within 3 months before (or more).
Chronic liver disease
Other systemic diseases, such as diabetes, gastrointestinal disorders, and endocrine disorders
Mental illness,  as reported by the woman
The malignancy,  as reported by the woman
Taking anti-coagulants, and coagulation disorders
Stomach ulcers and gallstones
The levels of 25-hydroxyvitamin D  less than 20ng/ ml
Current Hypercalcemia or hypocalcemia</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M81</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Osteoporosis without current pathological fracture</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group 1: One Nigella Sativa oil soft-gel capsule 1000 mg once a day prepared by Baryj Essence pharmaceutical company and one Curcumin placebo capsule containing 80 mg carboxymethyl cellulose once a day produced by Exir Nano Sina company, orally by for 6 months,</i_keyword>
      <i_keyword>Intervention group 2: One Curcumin soft-gel capsule containing 80 mg Curcumin as nanomicelle once a day prepared by Exir Nano Sina company, and one Nigella Sativa placebo capsule  containing 1000 mg carboxymethyl cellulose once a day produced by  Baryj Essence pharmaceutical company, orally for 6 months.</i_keyword>
      <i_keyword>Intervention group 3:  One Nigella Sativa oil soft-gel capsule 1000 mg once a day prepared by Baryj Essence pharmaceutical company and one Curcumin soft-gel capsule containing 80 mg Curcumin as nanomicelle once a day prepared by Exir Nano Sina company, orally  for 6 months.</i_keyword>
      <i_keyword>Control group: One Nigella Sativa placebo soft-gel capsule containing 1000 mg carboxymethyl cellulose once a day prepared by Baryj Essence pharmaceutical companyand one Curcumin placebo capsule  containing 80 mg carboxymethyl cellulose once a day prepared by Exir Nano Sina company, orally for 6 months.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Bone mineral density. Timepoint: At the baseline (before intervention) and just after completion of the intervention (6 months after beginning the intervention ). Method of measurement: Dual-energy X-ray absorptiometry (DXA).</prim_outcome>
      <prim_outcome>Serum levels of bone turnover markers (Osteocalcin، Osteopontin, Total Alkaline Phosphatase). Timepoint: At the baseline (before intervention) and just after completion of the intervention (6 months after beginning of intervention ). Method of measurement: Using the ELISA method.</prim_outcome>
      <prim_outcome>Serum levels of some inflammatory factors (TNF-α, hs-CRP, IL-6). Timepoint: At the baseline (before intervention) and just after completion of the intervention (6 months after beginning of intervention ). Method of measurement: Using calorie meter and ELISA method.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Serum levels of osteoporosis MicroRNA (miR422a، miR-133a، miR-21 و miR-503). Timepoint: At the baseline (before intervention) and completion of the intervention (6 months after beginning intervention ). Method of measurement: Using the  Real-Time PCR method.</sec_outcome>
      <sec_outcome>Quality of life score. Timepoint: At the baseline (before intervention) and 1,3, and 6 months after beginning intervention. Method of measurement: Using the MENQOL questionnaire.</sec_outcome>
      <sec_outcome>Body composition analysis score (PBF, MBF, SLM, LBM, VFM, TBW, Mineral). Timepoint: At the baseline (before intervention) and completion of the intervention (6 months after beginning intervention). Method of measurement: Body Composition Analyzer.</sec_outcome>
      <sec_outcome>The 10-year probability of fracture. Timepoint: At the baseline (before intervention) and completion of intervention (6 months after beginning of study). Method of measurement: Fracture Risk Assessment Tool (FRAX).</sec_outcome>
      <sec_outcome>Serum levels of some oxidative stress indices (TAC, SOD, MDA). Timepoint: At the baseline (before intervention) and just after completion of the intervention (6 months after beginning of intervention ). Method of measurement: Using Spectrophotometer and ELISA method.</sec_outcome>
      <sec_outcome>Serum levels of Insulin-like Growth Factor-I and binding proteins (TAC, SOD, MDA). Timepoint: At the baseline (before intervention) and completion of intervention (6 months after beginning of study). Method of measurement: Using Spectrophotometer and ELISA method.</sec_outcome>
      <sec_outcome>Lipid profile. Timepoint: At the baseline (before the intervention) and completion of the intervention (6 months after the beginning of the study). Method of measurement: biochemical methods.</sec_outcome>
      <sec_outcome>Glycemic control indices. Timepoint: At the baseline (before intervention) and completion of the intervention (6 months after the beginning of the study. Method of measurement: biochemical methods.</sec_outcome>
      <sec_outcome>Serum 17-β estradiol. Timepoint: At the baseline (before intervention) and completion of the intervention (6 months after the beginning of the study. Method of measurement: Using ELISA 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>Tabriz University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2018-05-14</approval_date>
        <contact_name>Ethics committee of Tabriz University of Medical Sciences</contact_name>
        <contact_address>Research Vice-chancellor of Tabriz University of Medical Sciences., End of Gholgasht Ave., Tabriz., Iran Tabriz East Azarbaijan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
