<?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>IRCT20200825048515N10</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2020-10-24</date_registration>
      <primary_sponsor>Esfahan University of Medical Sciences</primary_sponsor>
      <public_title>The Effect of Vitamin D Supplementation on Improvement of Symptoms in Asthma Patients with Vitamin D Insufficiency and Deficiency</public_title>
      <acronym></acronym>
      <scientific_title>The Effect of Vitamin D Supplementation on Improvement of Symptoms in Mild-to-Moderate Asthma Patients with Vitamin D Insufficiency and Deficiency</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2015-08-23</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>132</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/51638</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: 66 patients with asthma and vitamin D deficiency and also 66 patients with asthma and insufficient levels of vitamin D will be selected using simple randomization. These two groups of 66 people are then coded with the aid of random allocation software and are automatically divided into two groups. The relevant codes will be entered in the raw checklists and each of these checklists will be randomly assigned to one patient and that patient will be randomly studied in one of the two groups, Blinding description: To blind the study, vitamin D and placebo will be prepared in the same shape and color by the pharmacist before the intervention. These drugs will then be coded and made available to the researcher. They also prescribe them without knowing the type of any of the drugs. Also, the person recording the clinical and basic information of the patients as well as the statistical analyst will not be aware of the type of intervention.</study_design>
      <phase>3</phase>
      <hc_freetext>Asthma.</hc_freetext>
      <i_freetext>Intervention 1: Control group: Patients with asthma and vitamin D deficiency, in addition to receiving conventional asthma control medications (SymbiCort inhalation spray), received placebo for 6 weeks. Intervention 2: Control group: Patients with asthma and insufficient levels of vitamin D, in addition to receiving commonly used asthma control drugs (SymbiCort inhalation spray), received placebo for 6 weeks. Intervention 3: Intervention group: Patients with asthma and vitamin D deficiency, in addition to taking the usual asthma control medications (SymbiCort inhalation spray), take a 50,000-unit vitamin supplement orally every week for up to 6 weeks until the serum level of vitamin D reaches more than 20 ng/ml, then they will be prescribed 1000 units daily. Intervention 4: Intervention group: Patients with asthma and inadequate vitamin D level, in addition to taking the usual asthma control medications (SymbiCort inhalation spray), will be prescribed 1000 unit vitamin supplement orally daily for 4 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>No - There is not a plan to make this available</results_IPD_plan>
      <results_IPD_description>Justification or reason for not sharing IPD is There is no further information</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Mohammad Emami Ardestani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Lung Clinic, Al-Zahra Hospital, Hezar Jerib Street</address>
        <city>Isfahan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8174675731</zip>
        <telephone>+98 31 3620 2020</telephone>
        <email>m_emamiardestani@med.mui.ac.ir</email>
        <affiliation>Esfahan University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mohammad Emami Ardestani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Lung Clinic, Al-Zahra Hospital, Hezar Jerib Street</address>
        <city>Isfahan</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8174675731</zip>
        <telephone>+98 31 3620 2020</telephone>
        <email>m_emamiardestani@med.mui.ac.ir</email>
        <affiliation>Esfahan University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Patients with mild-to-moderate asthma
Patients with vitamin D insufficiency and deficiency
Being consent to participate in the study</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Diagnosis of chronic obstructive pulmonary disease (COPD)
Sarcoidosis
Hyperthyroidism
Kidney stones
Active tuberculosis
Vitamin D intolerance
Liver failure
Kidney failure
Suffering from lymphomas or other malignant tumors that have not healed in more than two years of treatment
Treatment with anticonvulsant drugs, vitamin D supplements
Treatment with systemic corticosteroids for more than 3 months prior to study
Breastfeeding or pregnancy
a basal serum calcium concentration of &gt;2.65 mmol / L
Exacerbation of asthma in the three months before the study
Active or inactive smoking</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>J45</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Asthma</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Placebo</i_code>
      <i_code>Placebo</i_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Control group: Patients with asthma and vitamin D deficiency, in addition to receiving conventional asthma control medications (SymbiCort inhalation spray), received placebo for 6 weeks.</i_keyword>
      <i_keyword>Control group: Patients with asthma and insufficient levels of vitamin D, in addition to receiving commonly used asthma control drugs (SymbiCort inhalation spray), received placebo for 6 weeks.</i_keyword>
      <i_keyword>Intervention group: Patients with asthma and vitamin D deficiency, in addition to taking the usual asthma control medications (SymbiCort inhalation spray), take a 50,000-unit vitamin supplement orally every week for up to 6 weeks until the serum level of vitamin D reaches more than 20 ng/ml, then they will be prescribed 1000 units daily.</i_keyword>
      <i_keyword>Intervention group: Patients with asthma and inadequate vitamin D level, in addition to taking the usual asthma control medications (SymbiCort inhalation spray), will be prescribed 1000 unit vitamin supplement orally daily for 4 weeks.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Control of asthma symptoms. Timepoint: Before the intervention and three months after the intervention. Method of measurement: Asthma Control Test (ACT score).</prim_outcome>
      <prim_outcome>FEV1 parameter. Timepoint: Before the intervention and three months after the intervention. Method of measurement: Spirometer device.</prim_outcome>
      <prim_outcome>FVCparameter. Timepoint: Before the intervention and three months after the intervention. Method of measurement: Spirometer device.</prim_outcome>
      <prim_outcome>Serum vitamin D level. Timepoint: Before the intervention and three months after the intervention. Method of measurement: Radioimmunoassay method.</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>Isfahan University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2016-10-10</approval_date>
        <contact_name>Ethics committee of Isfahan University of Medical Sciences</contact_name>
        <contact_address>Street address Isfahan University of Medical Sciences, Hezar Jarib Ave., Azadi Sq Isfahan Isfehan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
