<?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>IRCT20111130008257N3</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2020-08-02</date_registration>
      <primary_sponsor>Shiraz University of Medical Sciences</primary_sponsor>
      <public_title>Effect of lavender inhalation on the pain perception of orthodontic separator placement</public_title>
      <acronym></acronym>
      <scientific_title>The effect of lavender inhalation on the pain perception of separator placement in patients needing orthodontic treatment: A randomized clinical trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2020-07-25</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>32</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/49614</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Triple blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: The block randomization method is used. The length of the block is 8 and the number of treatment is 2. The statistician will randomly set the arrangement of blocks by random allocation software 2.0 and assigns them to the number of people.
16 bottles of lavender and 16 bottles of sesame oil are filled and the secretary gives one label A and the other B. Then, according to the list participants' medication is given , Blinding description: Participants, main researcher, effect Assessor, analyzer are all blind.
The secretary assigns a label to each of the herbs: A and B. These substances are in the black bottle and only the secretary knows to which herb it belongs. We ask the patient to inhale the herb not knowing what it is.</study_design>
      <phase>3</phase>
      <hc_freetext>orthodontic separator placement.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: The participants have to instill five drops of lavender on a gauze and hold it about 20 cm from their nose for 5-10 minutes and breathe normally just before separator insertion, 4, 8, 12, 24, 36 and 48 hours afterward. Intervention 2: Control group:  The participants have to instill five drops of sesame oil on a gauze and hold it about 20 cm from their nose for 5-10 minutes and breathe normally just before separator insertion, 4, 8, 12, 24, 36 and 48 hours afterward.</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:
Age, Sex, The amount of pain according to visual analogue scale, The area of separator insertion

When:
Access period starts from 2021

To whom:
Researchers working in academic and scientific institutions

Conditions:
Provided that the personal information of the participants is not disclosed and citing the relevant article is

Where to obtain:
Email: maryam_ta76@yahoo.com

How to obtain:
After introducing and ensuring the accuracy of the person's information, the data will be sent to him/her within a week.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Maryam Tazarvi Fard Shirazi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Dentistry School of Shiraz University of Medical Science, Mehr Ave, Ghasrodasht Blvd</address>
        <city>Shiraz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>۱۵۸۷۸- ۷۱۹۵۶</zip>
        <telephone>+98 71 3648 1369</telephone>
        <email>maryam_ta76@yahoo.com</email>
        <affiliation>Shiraz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Maryam Karandish</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Dentistry School of Shiraz University of Medical Science, Mehr Ave, Ghasrodasht Blvd</address>
        <city>Shiraz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>۱۵۸۷۸- ۷۱۹۵۶</zip>
        <telephone>+98 71 3628 9913</telephone>
        <email>karandishm@sums.ac.ir</email>
        <affiliation>Shiraz University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Need separator placement to begin fixed orthodontic treatment in the maxillary and mandiblular arch
Aged between 14 and 19
Patients who are informed and sign the written informed consent
Who does not use antibiotics, analgesics, anti-inflammatory, anti-coagulatant, diuretics, oral anti diabetics, lithium, cyclosporine, and methotrexate
Who has no need for antibiotic prophylaxis
Who has no chronic systemic disease</inclusion_criteria>
      <agemin>14 years</agemin>
      <agemax>19 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>A patient who uses analgesics
A patient who misses the session
Early loss of separators
A patient who wants to exit the survey</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>Z46.4</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Encounter for fitting and adjustment of orthodontic device</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: The participants have to instill five drops of lavender on a gauze and hold it about 20 cm from their nose for 5-10 minutes and breathe normally just before separator insertion, 4, 8, 12, 24, 36 and 48 hours afterward.</i_keyword>
      <i_keyword>Control group:  The participants have to instill five drops of sesame oil on a gauze and hold it about 20 cm from their nose for 5-10 minutes and breathe normally just before separator insertion, 4, 8, 12, 24, 36 and 48 hours afterward.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>The amount of pain regarding to visual analogue scale. Timepoint: Just before separator placement, immediately after separator placement, 3 h post-treatment, 12 h post-treatment, 24 h post-treatment , and 48 h after separator placement. Method of measurement: Visual analogue 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>Shiraz University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2020-06-21</approval_date>
        <contact_name>Ethics committee of Shiraz University of Medical Sciences</contact_name>
        <contact_address>Dentistry School, Shiraz University of Medical Sciences, Mehr Ave, Qasrodasht Blvd Shiraz Fars Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
