<?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>IRCT20251010067579N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2025-12-09</date_registration>
      <primary_sponsor>Oroumia University of Medical Sciences</primary_sponsor>
      <public_title>comparison of sedative dosage of Propofol and Dexamethasone on post-dural puncture headache in women undergoing elective caesarean section</public_title>
      <acronym></acronym>
      <scientific_title>comparison of sedative dosage of Propofol and Dexamethasone on post-dural puncture headache after spinal anesthesia in women candidates for elective caesarean section</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2025-12-22</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>150</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/87819</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: Use of Random allocation software, Blinding description: ​This study will be conducted as a double-blind randomized clinical trial. This means that the participants (pregnant women undergoing elective Cesarean section) and the study investigator/outcome assessor (who collects the outcome data) will be kept unaware of the type of drug administered to the patient.  
​To ensure blinding, the study drugs (Propofol and Dexamethasone) will be prepared by an anesthesiologist who is not involved in the patient's anesthesia or post-operative management. The drugs will be prepared in identical volume coded syringes. These syringes will be coded so that neither the patient nor the investigator collecting the data (e.g., headache score via VAS) will be able to identify which treatment group (Group D or Group P) the patient belongs to. Furthermore, the data analyst may also remain blinded until the final data analysis is complete to prevent bias in result interpretation.</study_design>
      <phase>3</phase>
      <hc_freetext>post-dural puncture headache after spinal anesthesia.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Propofol. Intervention 2: Intervention group: Dexamethasone.</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:
De-identified Individual Participant Data (IPD) including demographic variables, headache intensity scores based on VAS criteria, and hemodynamic parameters (SBP, DBP, MAP, HR, SPO2) along with the study protocol will be available for sharing.

When:
Access to data will be available 6 months after the publication of the final results and will continue for 2 years.

To whom:
Researchers employed in academic and scientific institutions who intend to conduct meta-analysis or systematic reviews on clinical trial data in the field of anesthesia management and postoperative pain.

Conditions:
Data is usable solely for secondary statistical analysis and inclusion in meta-analysis studies. Use of data is conditional upon citing the original source and adhering to publication ethics.

Where to obtain:
Dr. Nasim Shamsa (Assistant Professor of Anesthesiology, Urmia University of Medical Sciences).
Aiden Kharazi
Email: aiden.kharazi@gmail.com

How to obtain:
Applicants must send their written request, including the research proposal and analysis objectives, to the corresponding author's email address. Upon scientific and ethical review by the principal investigators, data will be shared as an encrypted file.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Aiden Kharazi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>4th floor, Taban tower, Homafar St, valiasr</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>5157653935</zip>
        <telephone>+98 41 3329 1466</telephone>
        <email>aiden.kharazi@gmail.com</email>
        <affiliation>Oroumia University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Aiden Kharazi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>4th floor, Taban tower, Homafar St, valiasr</address>
        <city>Tabriz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>5157653935</zip>
        <telephone>+98 41 3329 1466</telephone>
        <email>aiden.kharazi@gmail.com</email>
        <affiliation>Oroumia University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>American Society of Anesthesiologists Physical status Classification I or II (ASA I or II status).
Candidates for elective cesarean section surgery.
Pregnant women between 18 to 45 years of age.
Provision of written informed consent to participate in the study.
Absence of absolute contraindication to spinal anesthesia.</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>45 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria>High-risk or induced pregnancy
Obesity (Body Mass Index or BMI greater than 38kg/m2)
Presence of Thyroid disorders
Presence of Type I or II Diabetes mellitus
History of drug abuse or corticosteroid use
Presence of Chronic or uncontrolled medical conditions
Hypertension and Cardiovascular disease
Fever exceeding 38 degrees Celsius
History of Chronis headaches (e.g., Migraine)
Absolute contraindication of spinal anesthesia
Need for any change in anesthesia technique
Occurrence of hemorrhage requiring blood transfusion
Allergy to the study medications (Propofol or Dexamethasone)</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>O89.4</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Spinal and epidural anesthesia-induced headache during the puerperium</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: Propofol</i_keyword>
      <i_keyword>Intervention group: Dexamethasone</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Headache score. Timepoint: 1, 2, 24 hours and 2nd to 7th days after surgery. Method of measurement: Visual analog scale.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Systolic Blood Pressure. Timepoint: 1, 2, 24 hours after surgery. Method of measurement: Millimeter of mercury (sphygmomanometer).</sec_outcome>
      <sec_outcome>Diastolic Blood Pressure. Timepoint: 1, 2, 24 hours after surgery. Method of measurement: Millimeter of mercury (sphygmomanometer).</sec_outcome>
      <sec_outcome>Mean Arterial Pressure. Timepoint: 1, 2, 24 hours after surgery. Method of measurement: Millimeter of mercury (calculated via specific formula).</sec_outcome>
      <sec_outcome>Heart rate. Timepoint: 1, 2, 24 hours after surgery. Method of measurement: Beats per minute (Pulse oximetry).</sec_outcome>
      <sec_outcome>Peripheral Oxygen Saturation. Timepoint: 1, 2, 24 hours after surgery. Method of measurement: Percentage (Pulse oximetry).</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>Oroumia University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2025-07-30</approval_date>
        <contact_name>Research Ethics Committee of Imam Khomeini Educational and Medical Center, Urmia University of Medic</contact_name>
        <contact_address>Emam Khomeini University Hospital, Ershad Ave, Modarres Blvd, Urmia Urmia West Azarbaijan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
