<?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>IRCT20210531051459N2</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2022-04-08</date_registration>
      <primary_sponsor>Mashhad University of Medical Sciences</primary_sponsor>
      <public_title>The assessment of quercetin in patients with human T-cell lymphotropic virus type 1-associated myelopathy</public_title>
      <acronym></acronym>
      <scientific_title>The effect of quercetin on inflammatory cytokines and clinical signs of patient with human T-cell lymphotropic virus type 1-associated myelopathy/tropical spastic paraparesis (HAM/TSP): The randomized clinical trial</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2022-06-05</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>40</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/62510</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Randomization type: Block
Randomization unit: Individual
Randomization tool: www.sealedenvelope.com
How to create a random sequence: At www.sealedenvelope.com, the randomization section, after selecting the list, specifies the number of groups, the size of the blocks (4, 8, 10, 16) and the length of the list, and provides the list accordingly.
Allocation Concealment: Sealed envelopes
Participants are given an envelope according to which they are placed in one of two groups, Blinding description: In this study, participants did not know the type of treatment they received. Also, patient clinicians, physicians, and outcome assessors are unaware of how patients are grouped and use medication or placebo.</study_design>
      <phase>3</phase>
      <hc_freetext>Human T-cell lymphotropic virus associated myelopathy.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: The enrolled patients take one 500 mg quercetin capsule daily for 12 weeks, in addition to routine treatment (gabapentin). Intervention 2: Control group:The enrolled patients take one placebo capsule daily for 12 weeks in addition to routine treatment (gabapentin). The placebo capsule contains starch and is similar in appearance, weight and packaging to quercetin capsules.</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:
Potential data can be shared after participants are not identified.

When:
Access period will be started 9 months after the published results.

To whom:
The data will be available to researchers working in academic and scientific institutions.

Conditions:
The use of data and its analysis is allowed by mentioning the source.

Where to obtain:
It is necessary to send an email to the corresponding author of the article for receiving the data.

How to obtain:
The processes that a researcher who requests data goes through will include a letter of request from the person, a letter of request from the center or university of origin, and acceptance of the destination university to receive the information.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Mona Kabiri</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Clinical Research Development Unit, First Floor, Narjes building, Ghaem hospital, Ahmad Abad Ave.</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>91766-99199</zip>
        <telephone>+98 51 3841 7403</telephone>
        <email>kabirimn@mums.ac.ir</email>
        <affiliation>Mashhad University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Mona Kabiri</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Clinical Research Development Unit, First Floor, Narjes building, Ghaem hospital, Ahmad Abad Ave.</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>91766-99199</zip>
        <telephone>+98 51 3841 7403</telephone>
        <email>Kabirimn@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 with human T-cell lymphotropic virus type 1 (HTLV-1)-associated myelopathy/tropical spastic paraparesis (HAM/TSP)
Conscious consent to participate in the study
Aged 18 years and older</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Pregnancy and lactation
Diagnosis of blood diseases and blood cancers such as leukemia
Consumption of quercetin in the last three months
Crocin supplementation
Curcumin supplementation
Vitamin C supplementation
Dissatisfaction with participating in the study</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>G04.1</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Human T-cell lymphotropic virus associated myelopathy</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Drugs</i_code>
      <i_code>Placebo</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: The enrolled patients take one 500 mg quercetin capsule daily for 12 weeks, in addition to routine treatment (gabapentin).</i_keyword>
      <i_keyword>Control group:The enrolled patients take one placebo capsule daily for 12 weeks in addition to routine treatment (gabapentin). The placebo capsule contains starch and is similar in appearance, weight and packaging to quercetin capsules.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>The level of Interferon-gamma cytokine. Timepoint: Beginning of the study and the end of 12 weeks. Method of measurement: Blood sampling and serum isolation.</prim_outcome>
      <prim_outcome>The level of TNF-α cytokine. Timepoint: Beginning of the study and the end of 12 weeks. Method of measurement: Blood sampling and serum isolation.</prim_outcome>
      <prim_outcome>The level of Interleukin-4 cytokine. Timepoint: Beginning of the study and the end of 12 weeks. Method of measurement: Blood sampling and serum isolation.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Virus load rate. Timepoint: Beginning of the study and the end of 12 weeks. Method of measurement: Blood sampling and DNA extraction.</sec_outcome>
      <sec_outcome>The rate of urinary disorders by urinary disturbance score (UDS). Timepoint: Beginning of the study and the end of 12 weeks. Method of measurement: Use of the Uinary Disturbance Score (UDS): This scale is the sum of 3 sub-scales, each of which measures the severity of the urinary symptom such as recurrence, incomplete bowel movements, and urinary incontinence. In each subscale, the minimum score is zero (normal) and the maximum score is 4 (severe), that is measured by a neurologist based on the patient's history.</sec_outcome>
      <sec_outcome>Spasticity intensity by Ashworth scale. Timepoint: Beginning of the study and the end of 12 weeks. Method of measurement: Use of Ashworth scale: The severity of spasticity is scored with a minimum of zero (lack of spasticity) and a maximum of 4 (limb stiffness in both flexion and extension) based on the patient history and clinical examination by a neurologist.</sec_outcome>
      <sec_outcome>Severity of movement disorder by Osama Motor Disability Scale. Timepoint: Beginning of the study and the end of 12 weeks. Method of measurement: Osama Motor Disability Scale: The severity of movement disorder is scored with a minimum of zero (normal) and a maximum of 13 (bedbound), based on the patient history and clinical examination by a neurologist.</sec_outcome>
      <sec_outcome>Severity of movement disorder by Motor Disability Grading. Timepoint: Beginning of the study and the end of 12 weeks. Method of measurement: Motor Disability Grading Scale: The severity of movement disorder is scored with a minimum of zero (normal) and a maximum of 10 (bedbound). This scale is a modification of the Osama scale, which is graded based on a patient history and clinical examination by a neurologist.</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>2022-02-16</approval_date>
        <contact_name>Ethics committee of Mashhad University of Medical Sciences</contact_name>
        <contact_address>Ghaem Hospital, Ahmad Abad Ave., Mashhad Mashhad Razavi Khorasan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
