<?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>IRCT20230628058610N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2024-01-20</date_registration>
      <primary_sponsor>Physical activity and sport sciences of Tehran University</primary_sponsor>
      <public_title>The influence of different standing positions on activation of trunk and pelvis muscles and lumbar lordosis in pain-developer subjects in prolonged standing</public_title>
      <acronym></acronym>
      <scientific_title>The influence of different standing positions on activation of trunk and pelvis muscles and lumbar lordosis in pain-developer subjects in prolonged standing</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2024-02-04</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>24</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/71648</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: To select samples, randomization is done in a simple and individual way. First, after screening all the clients, the people who met the Inclusion criteria are determined. Each one is assigned a number, and with the help of a paper lottery (by another person), 24 people are randomly selected from these numbers. On the test day, 12 of these 24 people are selected by paper lottery to form two groups of 12 people (the first group with step intervention and the second group with step and arm position change intervention). In this test, each participant acts as his own control.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Evaluation of the effectiveness of intermittent intervention in reducing low back pain caused by prolonged standing..</hc_freetext>
      <i_freetext>Intervention 1: Intervention group 1: On the day of the test, people prone to low back pain while standing for 1 hour, perform five minutes of intervention every 10 minutes in the following way: one foot is placed on the footrest for one minute - rest for three minutes - other foot for one minute It is placed on the footrest (4 times in total). Electromyography and lordosis angle data are recorded before and during each intervention. Intervention 2: Intervention group 2: On the day of the test, people who are prone to low back pain while standing for 1 hour, they do five minutes of intervention every 10 minutes in the following way: One minute one foot on the footrets and hands crossed with shoulder flexion on the clavicle. It takes - three minutes of rest - another minute the foot is placed on the footrest  and the hands are in the same position (4 times in total). Electromyography and lordosis angle data are recorded before and during each intervention.</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:
File of intervention program protocol and statistical analysis plan through publication of thesis and writing an article

When:
Starting 6 months after publication of results

To whom:
The research team of this study and other clinical academic researchers who are studying in favor of these subjects.

Conditions:
Researchers who intend to write a meta-analysis or systematic review articles are allowed to access document.

Where to obtain:
Saeedeh Abbasi

How to obtain:
The request will be responded after getting the approval of university or the academic institution.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Saeedeh Abbasi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Faculty of Physical Education and Sport Sciences, between 15th and 16th St., North Kargar st., Tehran, Islamic Republic</address>
        <city>Teharn</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1417466191</zip>
        <telephone>+98 921 254 1042</telephone>
        <email>saeede.abbasi@gmail.com</email>
        <affiliation>Faculty of sport sciences of tehran university</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Saeedeh Abbasi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Faculty of Physical Education and Sport Sciences, between 15th and 16th St., North Kargar st., Tehran, Islamic Republic</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1417466191</zip>
        <telephone>+98 921 254 1042</telephone>
        <email>saeede.abbasi@gmail.com</email>
        <affiliation>Faculty of sport sciences of Tehran University</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Healthy women 25 to 35 years old interested in volunteering for a research project
Having a BMI (body mass index) between 18 and 30
No history of low back pain in the last 12 months or musculoskeletal diseases related to the lower back, upper and lower extremities.</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>30 years</agemax>
      <gender>Female</gender>
      <exclusion_criteria>Having the experience of low back pain in the last 12 months that requires a visit to a doctor, physiotherapist, chiropractor, or leave of absence more than three days from work or university
Having professional and regular sports activities
Deformity in the spine and other limbs (flat foot ,...)</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>Prevention</i_code>
      <i_code>Prevention</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group 1: On the day of the test, people prone to low back pain while standing for 1 hour, perform five minutes of intervention every 10 minutes in the following way: one foot is placed on the footrest for one minute - rest for three minutes - other foot for one minute It is placed on the footrest (4 times in total). Electromyography and lordosis angle data are recorded before and during each intervention.</i_keyword>
      <i_keyword>Intervention group 2: On the day of the test, people who are prone to low back pain while standing for 1 hour, they do five minutes of intervention every 10 minutes in the following way: One minute one foot on the footrets and hands crossed with shoulder flexion on the clavicle. It takes - three minutes of rest - another minute the foot is placed on the footrest  and the hands are in the same position (4 times in total). Electromyography and lordosis angle data are recorded before and during each intervention.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Trunk Muscles Activation. Timepoint: Every 10 minutes. Method of measurement: Electromypgraphy system.</prim_outcome>
      <prim_outcome>Trunk muscles co-contraction Ratio. Timepoint: Every 10 minutes. Method of measurement: Electromypgraphy system.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Lumbar lordosis. Timepoint: before and after experiments. Method of measurement: Kinovea 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>Physical activity and sport sciences of Tehran University</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2023-06-18</approval_date>
        <contact_name>Faculty of physical education and sport sciences</contact_name>
        <contact_address>Faculty of Physical Education and Sport Sciences, between 15th and 16th St., North Kargar st., Tehran, Islamic Republic Teharn Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
