<?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>IRCT20260218068916N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2026-07-03</date_registration>
      <primary_sponsor>Arak University of Medical Sciences</primary_sponsor>
      <public_title>Comparison of Triamcinolone and Budesonide Nasal Irrigation after Endoscopic Sinus Surgery in Patients with Chronic Rhinosinusitis with Nasal Polyps</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of the Effectiveness of Triamcinolone Plus Normal Saline Nasal Irrigation versus Budesonide Plus Normal Saline Nasal Irrigation on Clinical Outcomes and Quality of Life in Patients with Chronic Rhinosinusitis with Nasal Polyps after Endoscopic Sinus Surgery</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2026-07-22</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>84</target_size>
      <recruitment_status>Recruiting</recruitment_status>
      <url>https://irct.ir/trial/91356</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Other design features: This is a randomized, parallel-group clinical trial designed to compare the effectiveness of triamcinolone plus normal saline nasal irrigation with budesonide plus normal saline nasal irrigation in patients with chronic rhinosinusitis with nasal polyps following endoscopic sinus surgery, Randomization description: Eligible participants will be randomly allocated to either the intervention group (Triamcinolone plus normal saline nasal irrigation) or the control group (Budesonide plus normal saline nasal irrigation) using block randomization with a 1:1 allocation ratio. The randomization unit is the individual participant. No stratified randomization will be used. The random allocation sequence will be generated using statistical software. Allocation concealment will be ensured by using sequentially numbered, opaque, sealed envelopes, which will be opened only after the participant has been enrolled in the study, Blinding description: This study will be conducted as a double-blind randomized clinical trial. Participants and outcome assessors will be blinded to the treatment allocation. The study medications will be prepared in identical containers with coded labels to ensure that the two interventions are indistinguishable in appearance, packaging, and method of administration. The randomization code will be kept by an independent researcher who is not involved in patient recruitment, outcome assessment, or data analysis. The allocation code will remain concealed until completion of data collection and primary statistical analysis, unless unblinding is required for patient safety.</study_design>
      <phase>3</phase>
      <hc_freetext>Chronic Rhinosinusitis with Nasal Polyps (CRSwNP).</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: After endoscopic sinus surgery, participants receive nasal irrigation with a solution containing triamcinolone and 0.9% normal saline. The solution is prepared by dissolving 80 mg of triamcinolone (two 40-mg ampoules) in one liter of normal saline. Patients irrigate each nostril with 10–15 mL of the solution every 6 hours for three months. Intervention 2: Control group: After endoscopic sinus surgery, participants receive the standard treatment consisting of budesonide nasal spray (two sprays in each nostril every 12 hours, 64 micrograms per spray) together with nasal irrigation using 0.9% normal saline (10–15 mL per nostril every 6 hours) for three months.</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 Individual participant data (IPD) will not be shared due to confidentiality considerations, ethical requirements, and the limitations specified in the informed consent form. No further information is available.</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Amir Hossein Kiani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shahid Shiroodi Street, Basij Square, Arak University of Medical Sciences</address>
        <city>arak</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>3819693345</zip>
        <telephone>0863214587</telephone>
        <email>amirkiani9731@gmail.com</email>
        <affiliation>Arak University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Amir Hossein Kiani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shahid Shiroodi Street, Basij Square, Arak University of Medical Sciences</address>
        <city>arak</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>3819693345</zip>
        <telephone>+98 86 3278 5421</telephone>
        <email>amirkiani9731@gmail.com</email>
        <affiliation>Arak University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Age 18 years or older
Diagnosis of chronic rhinosinusitis with nasal polyps
Undergoing endoscopic sinus surgery
Candidate for postoperative nasal irrigation
Willingness to participate and provision of written informed consent</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Known hypersensitivity to triamcinolone or budesonide
Pregnancy or breastfeeding
Uncontrolled systemic disease interfering with study participation
Refusal to participate before randomization
Inability to perform nasal irrigation or complete follow-up</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>J33</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Nasal polyp</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: After endoscopic sinus surgery, participants receive nasal irrigation with a solution containing triamcinolone and 0.9% normal saline. The solution is prepared by dissolving 80 mg of triamcinolone (two 40-mg ampoules) in one liter of normal saline. Patients irrigate each nostril with 10–15 mL of the solution every 6 hours for three months</i_keyword>
      <i_keyword>Control group: After endoscopic sinus surgery, participants receive the standard treatment consisting of budesonide nasal spray (two sprays in each nostril every 12 hours, 64 micrograms per spray) together with nasal irrigation using 0.9% normal saline (10–15 mL per nostril every 6 hours) for three months</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Change in the Sino-Nasal Outcome Test-22 questionnaire score. Timepoint: Before surgery, one month after surgery, and three months after surgery. Method of measurement: Measured using the standardized Sino-Nasal Outcome Test-22 questionnaire completed by the patient.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Change in nasal endoscopic findings based on the Lund–Kennedy scoring system. Timepoint: Before surgery, one month after surgery, and three months after surgery. Method of measurement: Assessed by an otorhinolaryngologist using the standard Lund–Kennedy endoscopic scoring system.</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>Arak University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2025-05-21</approval_date>
        <contact_name>Ethics Committee of Arak University of Medical Sciences</contact_name>
        <contact_address>Prophet Azam Campus, Km 5, Khomein Road, Arak, Markazi Province, Iran. Arak Markazi Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
