<?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>IRCT20160618028511N3</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2019-03-05</date_registration>
      <primary_sponsor>Arak University of Medical Sciences</primary_sponsor>
      <public_title>vibration therapy and muscle relaxation on  back pain</public_title>
      <acronym>-</acronym>
      <scientific_title>Comparing the effect of vibration therapy and muscle relaxation on nurses with back pain</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2015-09-23</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>110</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/37091</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Other design features: -, Randomization description: All nurses as samples were allocated into two groups based on tables of random numbers (odd and even).The 3-digit numbers were selected from the top left of the table and continued down the row, and all the even numbers were assigned to the intervention group and the odd numbers to the control group. This practice continued until the completion of samples of the two groups, Blinding description: The samples of each group were completely unaware of the intervention method in the other group.In fact, only general points about no risk  interventions on control of back pain were explained to them, and the operational and detailed contents of the intervention methods did not  express. The data collector was also unaware of the type of intervention in the group. Also, the data analyst was unaware of the type  of intervention in each group.</study_design>
      <phase>N/A</phase>
      <hc_freetext>low back pain.</hc_freetext>
      <i_freetext>Intervention 1: First intervention group: Therapeutic vibration: Vibration therapy was performed 1 time a day and 10 minutes each (for 2 weeks). Therapeutic vibration was performed by a vibrating device of Japan with a frequency of 20 Hz, which was performed by a researcher fellow in 14 days. Intervention 2: Second intervention group: Muscle relaxation: Muscle relaxation was performed in the form of sound recorded by the audio player. Then the nurses underwent muscle relaxation at home every day (for 2 weeks). The intervention took place within 14 days.</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>Undecided - It is not yet known if there will be a plan to make this available</results_IPD_plan>
      <results_IPD_description>Justification or reason for indecision in sharing IPD is No more information</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Pouran Varvani Farahani</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Sardasht ,Basij square, Arak University of Medical Sciences,School of Nursing</address>
        <city>Arak</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>38481-7-6941</zip>
        <telephone>+98 86 3417 3505</telephone>
        <email>varvanif@arakmu.ac.ir</email>
        <affiliation>Arak University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Davood Hekmatpou</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Sardasht ,Basij square, Arak University of Medical Sciences</address>
        <city>Arak</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>38481-7-6941</zip>
        <telephone>+98 86 3417 3505</telephone>
        <email>dr_hekmat@arakmu.ac.ir</email>
        <affiliation>Arak University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>1. Low back pain diagnosis and low back pain symptoms
Employed in a department of Valiasr Hospital in Arak, as a nurse or head nurse
The desire to participate in the study
No Smoking and Drug Addiction</inclusion_criteria>
      <agemin>no limit</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Taking medication
Unwillingness to participate in the research</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M54.5</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Low back pain</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Rehabilitation</i_code>
      <i_code>Rehabilitation</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>First intervention group: Therapeutic vibration: Vibration therapy was performed 1 time a day and 10 minutes each (for 2 weeks). Therapeutic vibration was performed by a vibrating device of Japan with a frequency of 20 Hz, which was performed by a researcher fellow in 14 days.</i_keyword>
      <i_keyword>Second intervention group: Muscle relaxation: Muscle relaxation was performed in the form of sound recorded by the audio player. Then the nurses underwent muscle relaxation at home every day (for 2 weeks). The intervention took place within 14 days.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Relief of back pain. Timepoint: At beginning of study and 2 weeks after intervention. Method of measurement: pain intensity scale and pain assessment flow sheet.</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>Arak University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2013-05-01</approval_date>
        <contact_name>Ethics Committee of the Arak University of Medical Sciences</contact_name>
        <contact_address>Sardasht ,Basij square, Arak University of Medical Sciences,School of Nursing Arak Markazi Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
