<?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>IRCT201204089412N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2013-06-07</date_registration>
      <primary_sponsor>Ahvaz Jundishapur University of Medical Sciences, Vice Chancellor for Research</primary_sponsor>
      <public_title>The effects of bilateral simulated knee flexion contracture on postural&#13;
stability in elderly</public_title>
      <acronym></acronym>
      <scientific_title>The effects of bilateral simulated knee flexion contracture on postural&#13;
stability in elderly</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2011-11-22</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>15</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/9927</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Single, Purpose: Prevention.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Knee Flexion Contracture.</hc_freetext>
      <i_freetext>in case group,  Postural stability by utilization of two rehabilitation  knee braces (adaptable knee range of motion control brace) at 0 and 30 degree of knee joints was evaluated . In 0 degree, braces did not cause any constraint for knee joints. in 30 degree, knee contracture were simulated so knee joints were in 30 degree flexion and extension not allowed. postural stability in standing position with eye open and eye close were assessed by a force platform. test duration was 50 second. any test was in 3 trials and mean of 3 trials was assesed..</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></results_IPD_plan>
      <results_IPD_description></results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Maryam Shamsi Fard</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Shahid Momeni Brothers Alley, In Front of Sama University, Vali-e- Asr blvd, Q square</address>
        <city>Khorram Abad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>6818946784</zip>
        <telephone>+98 66 1420 0656</telephone>
        <email>maryamshamsifard@yahoo.com</email>
        <affiliation>Ahvaz University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Dr Shahla Zahed Nejad</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>School of Rehabilitation Sciences, In front of MRI Center, Golestan Hospital, Ahvaz City College</address>
        <city>Ahvaz</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip></zip>
        <telephone>+98 61 1374 3101</telephone>
        <email>drshzahed@co.uk</email>
        <affiliation>Ahvaz Jundishapur University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Inclusion critria: age of 60 or older; ability to stand upright for60 second; ability to walk independently and without any assistant device; no history of fall even for once even last year; normal or corrected vision; no contractures in both lower limbs; no history of in surgry  lower extrimity or joint replacement&#13;
exclusion critria: acute and subacute neuromuscular  or orthopedic disease; prespective- cognitive impairment with mini mental status assessment questionary score of 24 or less; history of fracture or sprain in lower limbs; vestibular disease such as dissiness.</inclusion_criteria>
      <agemin>60 years</agemin>
      <agemax>67 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria></exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M24.5</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>acquired deformities of limbs</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Diagnosis</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>in case group,  Postural stability by utilization of two rehabilitation  knee braces (adaptable knee range of motion control brace) at 0 and 30 degree of knee joints was evaluated . In 0 degree, braces did not cause any constraint for knee joints. in 30 degree, knee contracture were simulated so knee joints were in 30 degree flexion and extension not allowed. postural stability in standing position with eye open and eye close were assessed by a force platform. test duration was 50 second. any test was in 3 trials and mean of 3 trials was assesed.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Body Center of Pressure. Timepoint: In Time of Test. Method of measurement: path lenght,area, mean velocity , mean velocity AP , mean velocity ML, mean amplitude AP , mean amplitude ML from force plate was recorded.</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>Ahvaz Jundishapur University of Medical Sciences, Vice Chancellor for Research</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2011-11-19</approval_date>
        <contact_name>Ahvaz Jundishapour University of Medical Science</contact_name>
        <contact_address>Vice Chancellor for Research,  Ahvaz Jundishapour University of Medical Science, Ahvaz City College Ahvaz  Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
