<?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>IRCT2017082635906N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2017-09-09</date_registration>
      <primary_sponsor>The Vice-Chancellor of Research of Bushehr University of Medical Sciences</primary_sponsor>
      <public_title>Study of analgesic and anti-inflammatory effect of ginger</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of analgesic and anti-inflammatory effect of topical application of ginger aqueous extract with local dexamethasone injection after extraction of mandibular wisdom teeth</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2017-09-06</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>50</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/26998</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Not randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Supportive.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Extracting the mandibular double-sided wisdom teeth.</hc_freetext>
      <i_freetext>In this double-blind clinical trial, anti-inflammatory and anti-inflammatory effects of topical administration of a 20% tissue bioadhesive made of 100% ginger extract and a mucosal dexamethasone injection of 1.6 mg after extraction of the wisdom teeth will be compared. The similarity of the mandibular teeth is performed by a qualified expert oral and maxillofacial radiologist through panoramic radiography images based on the indications in the radiology images and the classifications available in reference books as well as by a clinical examination by a oral and maxillofacial surgeon. The angle of tooth placement in the jaw, the amount of bone and soft tissue on the tooth, and the tooth position should be similar. Each patient will take amoxicillin 500 mg and metronidazole 400 mg 30 minutes before startingextraction. For each patient, the choice of which treatment is to be done on his right or left tooth will be done using random numbers. Patients will be injected with two carpool of lidocaine anesthetics with inferior alveolar nrve block technique, then removed by the surgeon and under the cut-off procedure of the mucoperiosteal envelope flap (in case of need for surgery) or by simple tooth extraction. Then, according to a randomized random number, in the cavity of the tooth extracted, the area of 4 cm 2 of the bioadhesive contains 20% ginger extract will be replaced or 1.8 ml of the dexamethasone dose of 1.6 mg will be injected. The degree of opening the patient's mouth (Trismus status) and the distance between the commisure of oral cavity of the patient and the tragus of his ear (checking the status of swelling) will be measured and recorded before surgery, 24 hours and 72 hours after surgery. A translated VAS pain intensity questionnaire will be provided for patients and they will determine the amount of pain in the respective hours (surgery day and one to three days after surgery). Also, in connection with taking medications, he will be allowed to use acetaminophen codoine 300 mg in case of severe pain. In addition to the numbers of the VAS scale, the number of acetaminophen codin 300 mg tablets taken will be reported to the researcher in each of the days (surgery day and one to three days after surgery). The opening of the mouth and the tragus distance to the corner of his lips, which is considered as a criterion for trismus and swelling of the position, will be measured and recorded by the researcher before surgery 24 hours and 72 hours after surgery. The patient is taking antibiotics amoxicillin 500 and metronidazole 400 every 8 hours and mouthwash (spatula twice a day) up to one week..</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></results_IPD_plan>
      <results_IPD_description></results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Sahar Zandi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Imam Khomeini Street, Bushehr University of Medical Sciences, Faculty of Dentistry</address>
        <city>Bushehr</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7514633341</zip>
        <telephone>+98 77 3356 5374</telephone>
        <email>s.zandi@bpums.ac.irsaharzandi72@yahoo.com</email>
        <affiliation>School of Dentistry, Bushehr University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Saman jokar</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Imam Khomeini Street, Bushehr University of Medical Sciences, Faculty of Dentistry</address>
        <city>Bushehr</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>7514633341</zip>
        <telephone>+98 77 3356 5374</telephone>
        <email>saman.jokar@yahoo.com</email>
        <affiliation>Bushehr University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Inclusion criteria: The patient has a double-walled tooth (based on the angle of tooth placement in the jaw, the amount of bone and soft tissue on the tooth, the condition of the tooth in relation to the anterior border of ramus), the willingness to cooperate And there is no prohibition of tooth surgery or   sensitivity to ginger. The tooth does not have any pathological lesions in the root zone in clinical and radiographic examinations. No other surgical procedures for at least two weeks.&#13;
&#13;
&#13;
Exclusion criteria: kidney or liver disease, bleeding problems such as hemophilia, neutropenia, blood platelet deficiency, etc., previous or current stomach ulcers, any heart disease, Known allergies, allergies, or individual reactions to either the drugs used or the drugs that may be used in the study (ginger, lidocaine anesthesia, acetaminophen codine 300, gelofen 400, amoxicillin 500, and metronidazole 400 mg G) Pregnancy and lactation, taking analgesic or anti-inflammatory drugs 24 hours before the study, having pain and other inflammatory symptoms including swelling, high blood pressure and the inability to open the mouth before the study.</inclusion_criteria>
      <agemin>no limit</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria></exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code></hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword></hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>In this double-blind clinical trial, anti-inflammatory and anti-inflammatory effects of topical administration of a 20% tissue bioadhesive made of 100% ginger extract and a mucosal dexamethasone injection of 1.6 mg after extraction of the wisdom teeth will be compared. The similarity of the mandibular teeth is performed by a qualified expert oral and maxillofacial radiologist through panoramic radiography images based on the indications in the radiology images and the classifications available in reference books as well as by a clinical examination by a oral and maxillofacial surgeon. The angle of tooth placement in the jaw, the amount of bone and soft tissue on the tooth, and the tooth position should be similar. Each patient will take amoxicillin 500 mg and metronidazole 400 mg 30 minutes before startingextraction. For each patient, the choice of which treatment is to be done on his right or left tooth will be done using random numbers. Patients will be injected with two carpool of lidocaine anesthetics with inferior alveolar nrve block technique, then removed by the surgeon and under the cut-off procedure of the mucoperiosteal envelope flap (in case of need for surgery) or by simple tooth extraction. Then, according to a randomized random number, in the cavity of the tooth extracted, the area of 4 cm 2 of the bioadhesive contains 20% ginger extract will be replaced or 1.8 ml of the dexamethasone dose of 1.6 mg will be injected. The degree of opening the patient's mouth (Trismus status) and the distance between the commisure of oral cavity of the patient and the tragus of his ear (checking the status of swelling) will be measured and recorded before surgery, 24 hours and 72 hours after surgery. A translated VAS pain intensity questionnaire will be provided for patients and they will determine the amount of pain in the respective hours (surgery day and one to three days after surgery). Also, in connection with taking medications, he will be allowed to use acetaminophen codoine 300 mg in case of severe pain. In addition to the numbers of the VAS scale, the number of acetaminophen codin 300 mg tablets taken will be reported to the researcher in each of the days (surgery day and one to three days after surgery). The opening of the mouth and the tragus distance to the corner of his lips, which is considered as a criterion for trismus and swelling of the position, will be measured and recorded by the researcher before surgery 24 hours and 72 hours after surgery. The patient is taking antibiotics amoxicillin 500 and metronidazole 400 every 8 hours and mouthwash (spatula twice a day) up to one week.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>The amount of pain. Timepoint: Day of intervention, one day after intervention, two days after intervention, three days after intervention. Method of measurement: VAS scale (number).</prim_outcome>
      <prim_outcome>Mouth opening rate. Timepoint: Pre-intervention, 24 hours after intervention, 72 hours after intervention. Method of measurement: Millimeters.</prim_outcome>
      <prim_outcome>Distance between the corner of the mouth and the tragus. Timepoint: Pre-intervention, 24 hours after intervention, 72 hours after intervention. Method of measurement: Millimeters.</prim_outcome>
      <prim_outcome>The amount of acetaminophen codoine 300 mg taken. Timepoint: Day of intervention, one day after intervention, two days after intervention, three days after intervention. Method of measurement: questionnaire.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Age. Timepoint: Before intervention. Method of measurement: questionnaire.</sec_outcome>
      <sec_outcome>Gender. Timepoint: Before intervention. Method of measurement: questionnaire.</sec_outcome>
      <sec_outcome>Infection. Timepoint: Before intervention, 24 hours after intervention, 72 hours after intervention. Method of measurement: View, interview.</sec_outcome>
      <sec_outcome>Any other anti-inflammatory or analgesic drug. Timepoint: three days after the intervention. Method of measurement: questionnaire.</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>The Vice-Chancellor of Research of Bushehr University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2016-05-14</approval_date>
        <contact_name>The Ethics Committee of the Vice-Chancellor of Research of Bushehr University of Medical Sciences</contact_name>
        <contact_address>Imam Khomeini Ave (Bushehr), Bushehr University of Medical Sciences, Faculty of Dentistry Bushehr  Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
