<?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>IRCT20121212011738N3</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2022-10-13</date_registration>
      <primary_sponsor>Tabriz University of Medical Sciences</primary_sponsor>
      <public_title>The effect of Montelukast in reducing disease recurrence in patients with ulcerative colitis</public_title>
      <acronym></acronym>
      <scientific_title>Determining the effect of Montelukast in reducing disease recurrence in patients with moderate to severe ulcerative colitis during the period of gradual reduction of glucocorticoid dose.</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2022-10-12</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>160</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/65949</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Triple blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Simple randomization will be done using Graphpad software. The randomization unit is individual. So that the graphpad software will present the letter A (for the intervention group) and the letter B for the control group for two groups of our patients. This list will be in the hands of the secretary of the department and until the end of the study, only he will know about the allocation of people. Patients will be directed to one of the two groups A or B based on the list by the secretary of the department according to their visit to the clinic. The department secretary will not be involved in other research areas, Blinding description: The study will be triple-blind, in which the patient, the person evaluating the effects of the intervention, and the statistician will be unaware of the assignment of the groups. For blinding, the placebo will be prepared in the same packaging as the original drug, and the letters A and B will be used by the secretary of the department for the cans of drugs and placebo. And the contents of the cans will remain secret until the end of the study and only the department secretary will know about the contents of cans A and B.</study_design>
      <phase>3</phase>
      <hc_freetext>Ulcerative colitis.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: prescribing Montelukast 10 mg tablets, Abidi Pharmaceutical Company, once daily for 16 weeks. Intervention 2: Control group: Placebo drug administration for 16 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>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 no more information</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Nezamdiba Mehran</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>No.41 , Gulshan Boulevard, Tejalai Square</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>۳۳۳۳۶۶۴۵۵۱</zip>
        <telephone>+98 41 3347 8021</telephone>
        <email>mndiba59@gmail.com</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Kurosh Masnadi Shirazi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Gastrointestinal Research Center ، Emamreza hospital, Golgasht st.</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>۳۳۳۳۴۵۶۰۶۹</zip>
        <telephone>+98 41 1334 7554</telephone>
        <email>masnadik@tbzmed.ac.ir</email>
        <affiliation>Tabriz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>All patients with moderate to severe ulcerative colitis
Age 18 to 75 years
Involvement beyond the rectosigmoid
Treated with a high dose of corticosteroid 40-60 mg daily
In the stage of clinical remission
Candidate for tapering corticosteroid dose</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>75 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Age less than 18
Age more than 75
Severely ill patients need hospitalization and special measures
Pregnant or lactating women
Suffering from systemic diseases including heart, kidney, lung or liver failure
Patients with impaired level of consciousness
patients with Primary sclerosing cholangitis (PSC)
patients with eosinophilic colitis
patients with psychological diseases
patients receiving anti-TNF drugs or cyclosporine</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>K51</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Ulcerative colitis</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: prescribing Montelukast 10 mg tablets, Abidi Pharmaceutical Company, once daily for 16 weeks.</i_keyword>
      <i_keyword>Control group: Placebo drug administration for 16 weeks</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Remaining in a state of clinical remission. Timepoint: Every 2 weeks from the start of tapering the dose of corticosteroids until 6 weeks after complete cessation of corticosteroids. Method of measurement: History, physical examination, questionnaire , laboratory tests(ESR,CRP,CBC, Fecal calprotectin)  , modified Mayo score.</prim_outcome>
      <prim_outcome>Clinical recurrence as having symptoms and a Mayo score greater than or equal to 3. Timepoint: Every 2 weeks from the start of tapering the dose of corticosteroids until 6 weeks after complete cessation of corticosteroids. Method of measurement: History, physical examination, questionnaire , laboratory tests(ESR,CRP,CBC, Fecal calprotectin) , modified Mayo score.</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>2022-09-10</approval_date>
        <contact_name>Ethics Committee of Tabriz University of Medical Sciences</contact_name>
        <contact_address>Tabriz University of Medical Sciences, 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>
