<?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>IRCT20240607062028N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2024-08-28</date_registration>
      <primary_sponsor>Mashhad University of Medical Sciences</primary_sponsor>
      <public_title>Evaluating the effect of NeoPUTTY as an apical plug used in 6th tooth of lower jaw in postoperative pain</public_title>
      <acronym></acronym>
      <scientific_title>Evaluating the effect of NeoPUTTY as an apical plug used in mandibular first molar in postoperative pain and flare up; a randomized clinical trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2024-11-05</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>30</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/77393</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients are entered into the study according to the inclusion criteria and are randomly assigned to one of the two study groups using double blocks and tap/line (coin toss). In order to ensure an equal number of intervention and control group samples in each of the mesial and distal root subgroups, first, the sample in odd sequences is assigned to the intervention or control group in the form of tap/line, and in even sequences as The reverse is done with the odd sequence of allocation. If there is a need to put a plug in both roots of the first molar of the mandible, first one of the roots is selected as a tap/line and the other root will be in the same group as the first root, Blinding description: In this study, the participants, the evaluators for the follow-up of the patient's pain, and the statistical data analysts will not know about the study groups.
Only the operator who performs the treatment process of the patients will be aware of the participants' grouping after the allocation and immediately before the treatment. 
As for the patients blinding, the preparation of the substance will be done away from the patient's sight.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Flare-up and pain.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: NeoPUTTY (Avalon Biomed Inc., Bradenton, USA). A bioceramic, bioactive MTA is premixed in a syringe. This material is placed at the apical end of the roots as a plug by MAP One (Produits Dentaires S. A., Vevey, Switzerland). Using a suitable plugger, it will be compacted in the form of a plug to reach a thickness of 3-5 mm at the apical end of the root canal. After the MTA has solidified, the excess MTA on the canal wall is gently wiped off with wet cotton. According to the manufacturer's brochure, the setting time of this material is 4 hours. Therefore, a wet paper point will be placed on it and the canal is temporarily dressed with Cavit (3M ESPE, Seefeld, Germany). At the end of this session, a periapical radiograph is prepared to ensure the thickness of the placed plug. The next session, after 24 hours, if there is no pain and symptoms, under local anesthesia and rubber dam isolation, temporary dressing and wet cotton balls are removed. . The MTA setting is slowly checked with a #40k file. Obturation of the canal will be done by the hot vertical compression technique with AH 26 sealer, and the patient's root canal treatment will be completed. In total, 2 treatment sessions will take about 90 minutes each. Intervention 2: Control group: OrthoMTA (BioMTA, Seoul, Korea). An MTA is a powder that needs to be mixed with normal saline to achieve a sandy/creamy consistency. This material is placed at the apical end of the roots as a plug by MAP One (Produits Dentaires S. A., Vevey, Switzerland). Using a suitable plugger, it will be compacted in the form of a plug to reach a thickness of 3-5 mm at the apical end of the root canal. After the MTA has solidified, the excess MTA on the canal wall is gently wiped off with wet paper point. According to the manufacturer's brochure, the setting time of this material is 3 hours. Therefore, a wet paper point will be placed on it and the canal is temporarily dressed with Cavit (3M ESPE, Seefeld, Germany). A periapical radiograph is prepared at the end of this session to ensure the thickness of the plug. In the next session, after 24 hours, if there is no pain and symptoms, under local anesthesia and isolation of Ruberdem, the temporary dressing and wet cotton balls are removed. The MTA setting is slowly checked with a #40k file. Obturation of the canal will be done by the hot vertical compression technique with AH 26 sealer, and the patient's root canal treatment will be completed. In total, 2 treatment sessions will take about 90 minutes each.</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 No more info is available</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Maryam Khorasanchi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>No43, South Khayyam1, Khayyam Blv.</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9185714715</zip>
        <telephone>+98 915 119 9667</telephone>
        <email>khorasanchim4011@mums.ac.ir</email>
        <affiliation>Mashhad University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Maryam Gharechahi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Endodontics Department, Mashhad School of Dentistry, University Campus, Azadi Square</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9177948959</zip>
        <telephone>+98 51 3882 9501</telephone>
        <email>gharechahim@mums.ac.ir</email>
        <affiliation>Mashhad University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Patients in the age range of 6 to 15 years
Necrotic immature mandibular first molar with open apex (size 60 to 100)
A tooth with chronic apical periodontitis with the presence of a radiolucency greater than 3 mm2 in periapical radiography
Tooth without sinus tract, no drainage from the canal, no swelling and no acute apical periodontitis
Patients should not have pain in the area of ​​the target tooth before starting the root canal treatment
Patients should have not received any medical treatment before starting the root canal treatment
Teeth without root deviation, root resorption or calcification
Tooth without previous root canal treatment or crown
Teeth without any root fracture or craze lines</inclusion_criteria>
      <agemin>6 years</agemin>
      <agemax>15 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Necrotic immature mandibular first molar with open apex (larger than size 100)
Teeth with root fracture, craze lines, root deviation, resorption or calcifications
lack of child cooperation
Teeth with compromised periodontal structure, severe mobility
Teeth with previous root canal treatment, post or crown
Teeth with open apex and severe destruction that are unrestorable
Patient unwillingness to participate
Major systemic disease (ASA 3 or higher)
The patient's severe pain that led to the use of analgesic</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>K04.5</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Chronic apical periodontitis</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Other</i_code>
      <i_code>Treatment - Other</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: NeoPUTTY (Avalon Biomed Inc., Bradenton, USA). A bioceramic, bioactive MTA is premixed in a syringe. This material is placed at the apical end of the roots as a plug by MAP One (Produits Dentaires S. A., Vevey, Switzerland). Using a suitable plugger, it will be compacted in the form of a plug to reach a thickness of 3-5 mm at the apical end of the root canal. After the MTA has solidified, the excess MTA on the canal wall is gently wiped off with wet cotton. According to the manufacturer's brochure, the setting time of this material is 4 hours. Therefore, a wet paper point will be placed on it and the canal is temporarily dressed with Cavit (3M ESPE, Seefeld, Germany). At the end of this session, a periapical radiograph is prepared to ensure the thickness of the placed plug. The next session, after 24 hours, if there is no pain and symptoms, under local anesthesia and rubber dam isolation, temporary dressing and wet cotton balls are removed. . The MTA setting is slowly checked with a #40k file. Obturation of the canal will be done by the hot vertical compression technique with AH 26 sealer, and the patient's root canal treatment will be completed. In total, 2 treatment sessions will take about 90 minutes each.</i_keyword>
      <i_keyword>Control group: OrthoMTA (BioMTA, Seoul, Korea). An MTA is a powder that needs to be mixed with normal saline to achieve a sandy/creamy consistency. This material is placed at the apical end of the roots as a plug by MAP One (Produits Dentaires S. A., Vevey, Switzerland). Using a suitable plugger, it will be compacted in the form of a plug to reach a thickness of 3-5 mm at the apical end of the root canal. After the MTA has solidified, the excess MTA on the canal wall is gently wiped off with wet paper point. According to the manufacturer's brochure, the setting time of this material is 3 hours. Therefore, a wet paper point will be placed on it and the canal is temporarily dressed with Cavit (3M ESPE, Seefeld, Germany). A periapical radiograph is prepared at the end of this session to ensure the thickness of the plug. In the next session, after 24 hours, if there is no pain and symptoms, under local anesthesia and isolation of Ruberdem, the temporary dressing and wet cotton balls are removed. The MTA setting is slowly checked with a #40k file. Obturation of the canal will be done by the hot vertical compression technique with AH 26 sealer, and the patient's root canal treatment will be completed. In total, 2 treatment sessions will take about 90 minutes each</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Flare-up and pain. Timepoint: 3, 6, 12, 24, 48 and 72 hours postoperative. Method of measurement: Visual Analogue Scale.</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>Mashhad University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2024-03-09</approval_date>
        <contact_name>School of Dentistry - Mashhad University of Medical Sciences (Ethics Committee)</contact_name>
        <contact_address>Azadi square Mashhad Razavi Khorasan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
