<?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>IRCT2016120431234N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2017-01-28</date_registration>
      <primary_sponsor>Vice chancellor for research,Bojnourd University of Medical Sciences</primary_sponsor>
      <public_title>Influence exercise on falls</public_title>
      <acronym></acronym>
      <scientific_title>Influence of Tai Chi exercise on the risk of fall and fear of falls among the elderly</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2016-04-02</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>60</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/24616</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Triple blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Other design features: Both groups were randomly divided into method permutation blocks and a control group without the knowledge of the exercise group continued with their normal lives.</study_design>
      <phase>4</phase>
      <hc_freetext>Condition 1: Fall. Condition 2: Fear of Fall.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group:  Tai Chi exercise&#13;
A type of ancient Chinese exercise that incorporates four light and Yang style for 10 weeks and three sessions per week, each session an hour (A total of 30 one-hour sessions) were trained in the gym under the supervision of coach. Intervention 2: Control group: Activities of daily living&#13;
 The control group without the knowledge of Tai Chi to their normal lives and did not do any specific exercise.</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>Mohammad Reza Yousefi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>no 36, Isargaran 2 &amp; 4, Ebadi Avenue</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9194936796</zip>
        <telephone>+98 51 3742 0932</telephone>
        <email>yousefi.reza66@gmail.com</email>
        <affiliation>Bojnourd University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Hamed Mortazavi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Hospital Emam Ali, Shahriyar street</address>
        <city>Bojnourd</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9417696786</zip>
        <telephone>+98 58 3229 7096</telephone>
        <email>Hamedmortazavi@ymail.com</email>
        <affiliation>Faculty of Nursing</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Inclusion criteria: age over 60 years, living in society, lack of practicing Tai Chi in the past 12 months, have mental alertness, lack of medical contraindications for exercise, lack of mental disorders such as dementia early damage, Parkinson's, and the ability to perform actions sports are.&#13;
exclusion criteria: serious or emergency situation threatening disease during exercise, inability to complete the exercise program, a fundamental change in drug regimen or older and participation in Tai chi is at least 20 sessions.</inclusion_criteria>
      <agemin>60 years</agemin>
      <agemax>79 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria></exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>W00-W19</hc_code>
      <hc_code>F40.9</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Fall on same level from slipping, tripping and stumbling</hc_keyword>
      <hc_keyword>Phobic anxiety disorder, unspecified</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Prevention</i_code>
      <i_code>Lifestyle</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group:  Tai Chi exercise&#13;
A type of ancient Chinese exercise that incorporates four light and Yang style for 10 weeks and three sessions per week, each session an hour (A total of 30 one-hour sessions) were trained in the gym under the supervision of coach.</i_keyword>
      <i_keyword>Control group: Activities of daily living&#13;
 The control group without the knowledge of Tai Chi to their normal lives and did not do any specific exercise.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Fall Risk. Timepoint: Before the intervention, the fourth week after the intervention, eight weeks after intervention and the end of the tenth week. Method of measurement: Berg and Biodex Balance.</prim_outcome>
      <prim_outcome>Fear of fall. Timepoint: First, the end of the fourth week, the end of the eighth week of the study. Method of measurement: Fes-I.</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>REC.1394.86</sec_id>
        <issuing_authority>Bojnourd University of Medical Sciences</issuing_authority>
      </secondary_id>
    </secondary_ids>
    <source_support>
      <source_name>Vice chancellor for research,Bojnourd University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2016-02-09</approval_date>
        <contact_name>Ethics committee of Bojnourd University of Medical Sciences</contact_name>
        <contact_address>Central Building University of Medical Sciences, Boulevard Government Bojnourd  Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
