<?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>IRCT20230620058545N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-07-08</date_registration>
      <primary_sponsor>Iran University of Medical Sciences</primary_sponsor>
      <public_title>Effect of craniocervical flexion training on neck stability in patients with neck pain</public_title>
      <acronym></acronym>
      <scientific_title>The effect of  craniocervical flexion training on  head and neck dynamic postural  response during head perturbation  in patients with chronic neck pain</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2023-07-01</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>30</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/70825</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Single blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Blocked balanced randomization method, by using the generator's list website was applied.
Randomized numbers were determined by 4-items blocks before the trial's beginning. Blocks contain 2 even and 2 odd numbers which each number represents each sample. 
Even numbers represents the samples of intervention group and odd numbers are counted as the samples of placebo group. Physical therapist conserved the results and samples will be uninformed, Blinding description: In this trial, participants will be uninformed about the group that they're belonged to. Both group's participants perform cervical proprioception training. Intervention group perform craniocervical flexion training as well ,but placebo group do craniocervical flexion until 15 mmHg (the minimal detectable change in pressure biofeedback).
Participants of each group perform their training separately to remain unknowing about their groups.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Cervical dynamic postural instability.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Intervention consists of 6 weeks training (12 sessions); proprioception and craniocervical flexion trainings. Proprioception trainings include cervical movement sense, cervical joint position sense, and oculomotor control which they are all performed in sitting position on chair, with a laser pointer on head, and 90 centimeters distance from the target on the wall. In order to do craniocervical flexion training, physiotherapist educates participants the appropriate performance first and then they are asked to perform it by a pressure sensor and  gradually increase the range of craniocervical flexion motion from 20 mmHg to 30 mmHg as the target. Intervention 2: Control group: Control group: Intervention consists of 6 weeks training (12 sessions); proprioception and placebo craniocervical flexion trainings. Proprioception trainings are same as intervention group and include cervical movement sense, cervical joint position sense, and oculomotor control which they are all performed in sitting position on chair, with a laser pointer on head, and 90 centimeters distance from the target on the wall. Placebo craniocervical flexion training has same steps to the original training that consists educating participants about the appropriate performance and doing that by a pressure sensor; but physiotherapist ask them to begin with 8 mmHg and increase the range of craniocervical flexion motion to 10 or 12 mmHg (less than minimal detectable change in pressure biofeedback) as the target.</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:
Title: Head and neck postural angles change
Head and neck postural angles change as the primary outcome measurement, will be shared after individuals deidentification.

When:
Availability period will start after the end of sampling and data analysis, since 2024 and there will be no time limit.

To whom:
Study results data will be available for all patients, students and researchers work in academic institution or businesses who apply.

Conditions:
There are no limits to use the study results and applicants can take advantage of unidentified individuals data in other researches، health and medical usage.

Where to obtain:
Applicants can get access to study data at rehabilitation school of IUMS and websites related to scientific journals, after publishing.

How to obtain:
Applicants must write the application letter to research office of rehabilitation faculty and after justification receipt, they can get access to the study. Also, after publishing in journals, study will be available after the journal approval.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Maryam Javani Vardin</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>IUMS School of Rehabilitation Science, Madadkaran Ave., Shah-nazari Street, Madar Square, Mirdamad Blvd., Tehran</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1545913487</zip>
        <telephone>+98 21 2222 2059</telephone>
        <email>javanimaryam97@gmail.com</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Maryam Javani Vardin</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>IUMS School of Rehabilitation Science, Madadkaran Ave., Shah-nazari Street, Madar Square, Mirdamad Blvd., Tehran</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1545913487</zip>
        <telephone>+98 21 2222 2059</telephone>
        <email>javanimaryam97@gmail.com</email>
        <affiliation>Iran University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Age range 18-55 years old, able to read and write Persian language
Neck pain with or without referral pain to occiput, shoulder or upper limb for at least recent 3 months
Pain intensity of less than 60 millimeters, based on visual analog scale
Neck disability index range of 5.5 to 15.5</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>55 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Regular exercise in recent 3 months
Physical therapy or manual therapy in recent 3 months or regular antiinflammatory drugs consumption in recent 48 hours
Cervical pathologies or obvious postural disorders
Cervical disc herniation with radicular pain, myelopathy, radiculopathy, canal stenosis and progressive spondylosis
History of surgery or trauma in head and neck
Neurological, visual and vestibular disorders
Tensional or cervicogenic headache
Trigger points as the only pain source</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M53.2X2</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Spinal instabilities, cervical region</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Rehabilitation</i_code>
      <i_code>Rehabilitation</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group: Intervention consists of 6 weeks training (12 sessions); proprioception and craniocervical flexion trainings. Proprioception trainings include cervical movement sense, cervical joint position sense, and oculomotor control which they are all performed in sitting position on chair, with a laser pointer on head, and 90 centimeters distance from the target on the wall. In order to do craniocervical flexion training, physiotherapist educates participants the appropriate performance first and then they are asked to perform it by a pressure sensor and  gradually increase the range of craniocervical flexion motion from 20 mmHg to 30 mmHg as the target.</i_keyword>
      <i_keyword>Control group: Control group: Intervention consists of 6 weeks training (12 sessions); proprioception and placebo craniocervical flexion trainings. Proprioception trainings are same as intervention group and include cervical movement sense, cervical joint position sense, and oculomotor control which they are all performed in sitting position on chair, with a laser pointer on head, and 90 centimeters distance from the target on the wall. Placebo craniocervical flexion training has same steps to the original training that consists educating participants about the appropriate performance and doing that by a pressure sensor; but physiotherapist ask them to begin with 8 mmHg and increase the range of craniocervical flexion motion to 10 or 12 mmHg (less than minimal detectable change in pressure biofeedback) as the target.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Upper and lower cervical postural angles. Timepoint: Before intervention and 6 weeks after intervention. Method of measurement: Dynamic postural angles are measured by quick release system to apply perturbation, camera for recording slow motion videos and kinovea software in order to calculation of angles.</prim_outcome>
    </primary_outcome>
    <secondary_outcome>
      <sec_outcome>Pain intensity. Timepoint: Before intervention and 6 weeks after intervention. Method of measurement: It is measured by visual analogue scale.</sec_outcome>
      <sec_outcome>Neck disability index. Timepoint: Before intervention and 6 weeks after intervention. Method of measurement: It is measured by neck disability index questionnaire.</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>Iran University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2023-06-24</approval_date>
        <contact_name>Ethics committee of Iran university of medical science</contact_name>
        <contact_address>IUMS School of Rehabilitation Science, Madadkaran Ave., Shah-nazari Street, Madar Square, Mirdamad Blvd., Tehran Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
