<?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>IRCT20171017036835N2</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2018-03-08</date_registration>
      <primary_sponsor>Mashhad University of Medical Sciences</primary_sponsor>
      <public_title>The effect of vitamin D on oral lichen planus</public_title>
      <acronym></acronym>
      <scientific_title>The evaluation of oral vitamin D on improvement of patients with oral erosiver-atrophic lichen planus: Double blind randomized clinical trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2018-03-23</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>28</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/27430</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: seal envelope, Blinding description: 1. pearl Vit D (A) and placebo (B) are made in similar capsules by pharmacologist. 
2. capsules are placed in some paper packs. 
3.  seal envelope will be used to randomize.  
4. Participants and care providers and assessing outcomes and statistician are  blinded to type of drug.</study_design>
      <phase>2-3</phase>
      <hc_freetext>Oral lichen planus.</hc_freetext>
      <i_freetext>Intervention 1: After laboratory tests, for  intervention patients(13 patients),  2-3 times a day,  a dexamethasone mouthwash and nystatin  mouthwash (Jaber ebne Hayan Company) will be prescribed, for 8 weeks. Additionally, vitamin D capsules  50000IU (manufactured by Dana Pharmaceutical Company) will be prescribed, one pearl every week, for 8 weeks. Also,  the patients will be evaluated according to pain and burning and  type and severity of the lesions .  Cytokines and Vit D levels will be assessed before and two months after treatment. Intervention 2: After laboratory tests, for control group,(15 patients),  2-3 times a day,  a dexamethasone mouthwash and nystatin  mouthwash (Jaber ebne Hayan Company) will be prescribed, for 8 weeks. Additionally, placebo  capsules filled with lactose and in the same weight of vitamin D capsuls will be prescribed, one capsule every week, for 8 weeks. Also,  the patients will be evaluated according to pain and burning and  type and severity of the lesions .  Cytokines and Vit D levels will be assessed before and two months after treatment.</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:
Some data including demographic properties, signs and symptoms, Vit D and cytokines levels.

When:
two months after article publication.

To whom:
academic researchers

Conditions:
It is permitted to use the data in other studies with reference.

Where to obtain:
Dr. Asieh Rahimi 
email: dr.rahimi.79@gmail.com

How to obtain:
sending email to authors. 
the authors will send data via email during 4 weeks.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Asieh Rahimi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Mashhad Dental School</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9177948959</zip>
        <telephone>+98 51 3882 9501</telephone>
        <email>dr.rahimi.79@gmail.com</email>
        <affiliation>Mashhad University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Zahra Delavarian</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Mashhad Dental School</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9177948959</zip>
        <telephone>+98 51 3882 9501</telephone>
        <email>delavarianz@mums.ac.ir</email>
        <affiliation>Mashhad University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>1. Patients with erosive-atrophic oral lichen planus with confirmation of clinical diagnosis and histopathology confirmation. 2. Patients have not used any systemic or topical drug for the treatment of lichen planus over the past 2 weeks. 3. In the past 3 months, they have not used any vitamin supplements. 4. Patients aged 18-80 years old were considered. 5. People with vitamin D deficiency or insufficiency (25 (OH) D &lt;30 mg / dl). 6. Patients with grade 2 to 5 Thongprosam criteria will enroll in this study.</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>80 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>1. People who have been diagnosed with , mild to severe dysplasia. 2. Calcium levels above 10 mg / dl, phosphorus less than 2.5 mg / dl (rejection of hyperparathyroidism) 3. lichenoid reaction. 4. Patients who do not have the necessary co-operation or attending the control sessions. 5. Pregnant women 6. Metabolic bone diseases such as: osteomalacia and primary hyperparathyroidism (with endocrinologist confirmation) 7. Patient with a history of severe renal-hepatic dysfunction 8. Chronic inflammatory disease in addition to lichen planus 9. If you have a history of being allergic to vitamin D supplements (itching, inflammation or redness in the skin and cramps, then using the supplementation of this vitamin) 10. Patients who use barbiturates and phenytoin. 11. Patients with granulomatous diseases, including sarcoidosis 12. History of malabsorption or chronic pancreatitis</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>L43</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Lichen planus</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>After laboratory tests, for  intervention patients(13 patients),  2-3 times a day,  a dexamethasone mouthwash and nystatin  mouthwash (Jaber ebne Hayan Company) will be prescribed, for 8 weeks. Additionally, vitamin D capsules  50000IU (manufactured by Dana Pharmaceutical Company) will be prescribed, one pearl every week, for 8 weeks. Also,  the patients will be evaluated according to pain and burning and  type and severity of the lesions .  Cytokines and Vit D levels will be assessed before and two months after treatment.</i_keyword>
      <i_keyword>After laboratory tests, for control group,(15 patients),  2-3 times a day,  a dexamethasone mouthwash and nystatin  mouthwash (Jaber ebne Hayan Company) will be prescribed, for 8 weeks. Additionally, placebo  capsules filled with lactose and in the same weight of vitamin D capsuls will be prescribed, one capsule every week, for 8 weeks. Also,  the patients will be evaluated according to pain and burning and  type and severity of the lesions .  Cytokines and Vit D levels will be assessed before and two months after treatment.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Burning and pain. Timepoint: every 2 week for 2 months. Method of measurement: visual analogue scale.</prim_outcome>
      <prim_outcome>Size and severity of lesion. Timepoint: every 2 week for 2 months. Method of measurement: thongprasom.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Cytokines TNF-α  and IL-6. Timepoint: before treatment  and 2 month later. Method of measurement: ELISA.</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>Mashhad University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2015-09-09</approval_date>
        <contact_name>Mashhad University of Medical Sciences- Research Ethics Committee</contact_name>
        <contact_address>Vice chancellor of research, MUMS (Mashhad University of Medical Sciences) Mashhad Razavi Khorasan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
