<?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>IRCT20171030037093N16</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2019-07-14</date_registration>
      <primary_sponsor>Vice chancellor for research, Shahrekord University of Medical Sciences</primary_sponsor>
      <public_title>The evaluation of the effect of cinnarizine and betahistine in the treatment of peripheral vertigo</public_title>
      <acronym></acronym>
      <scientific_title>‏ Comparison of cinnarizine and betahistine in the treatment of peripheral vertigo</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2019-07-23</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>170</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/40481</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Diagnostic, Randomization description: The drugs are given without any code tags, and the patient selects one of the two randomly by choosing the code, Blinding description: The drugs are given without any code tags and the patient selects one of two drugs randomly by choosing the code, and the name of each person and the prescription drug code is recorded by the secretary and the patient is not informed about the type of medication.</study_design>
      <phase>3</phase>
      <hc_freetext>peripheral vertigo.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: The first group receives 8 mg of betahistine three times a day. Intervention 2: Intervention group: The second group received 25 mg of cinnarizine three times a day.</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 I will decide until finishing the study</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Mohammadhosein Saffari</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shariati Blvd., Imam Ali Clinic</address>
        <city>Shahrekord</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8816788640</zip>
        <telephone>+98 38 3224 2696</telephone>
        <email>Dr.safari@gmail.com</email>
        <affiliation>Shahre-kord University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mohammadhosein Saffari</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shariati Blvd., Imam Ali Clinic</address>
        <city>Shahrekord</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>8816788640</zip>
        <telephone>+98 38 3224 2696</telephone>
        <email>Dr.safari@gmail.com</email>
        <affiliation>Shahre-kord University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Age 18-65 years old
Having symptoms of vertigo for at least two months
Non-sensitivity to cinnarizine and betahistine
Natural Signs and Natural Nerve Findings
Failure to receive vertigo control drugs at least 7 days before
There is no evidence of the causes of central vertigo in a CT scan performed by a patient before the start of the study</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>65 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Patients with abnormal vital signs, kidney failure, liver disease, heart disease, active stomach ulcer disease or diabetes
Patients with ulcerative diagnosis of vertigo with central causes
Brain traumatic brain injury
Concomitant use of hypertension drugs such as thiazide, antihistamines, corticosteroids and calcium channel antagonists.
Patients who are being treated for benzodiazepines for any reason
Patients who have received anti-vertigo during the last week
The sensitivity of the drug to cinnarizine and betahistine
Those who are pregnant or breastfeeding
People who are not satisfied with the study</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>H81.3</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Other peripheral vertigo</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: The first group receives 8 mg of betahistine three times a day</i_keyword>
      <i_keyword>Intervention group: The second group received 25 mg of cinnarizine three times a day.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Number of vertigo attacks. Timepoint: Patients will be asked one week after the start of the study and 8 weeks after the start of the study. Method of measurement: vertigo symptom scale questionnaire.</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>Vice chancellor for research, Shahrekord University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2018-07-22</approval_date>
        <contact_name>Ethics Committee of Shahrekord University of Medical Sciences</contact_name>
        <contact_address>Vice chancellor for research, Building No. 2, University headquarters, Ayatollah Kashani Blvd Shahrekord Chahar-Mahal-va-Bakhtiari Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
