<?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>IRCT20230725058919N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2023-08-16</date_registration>
      <primary_sponsor>Shahid Beheshti University of Medical Sciences</primary_sponsor>
      <public_title>Comparison of neuromuscular training and conventional exercise therapy of hip abductor muscles in patients with patellofemoral pain syndrome</public_title>
      <acronym></acronym>
      <scientific_title>Comparison of neuromuscular training by biofeedback method and conventional exercise therapy of hip abductor muscles on pain, function and electrical activity of the muscle in patients with patellofemoral pain syndrome</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2023-08-22</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>30</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/71664</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: A simple randomization is done with Non-transparent and sealed envelope tools in such a way that the letters A and B are inserted in the envelopes and patients are asked to select an envelope that the intervention group A and the group B they will be tested, Blinding description: Since the patient knows which group he is in but the evaluator dose not know so this study is one-way blind.</study_design>
      <phase>N/A</phase>
      <hc_freetext>Anterior knee pain syndrome (patellofemoral pain syndrome).</hc_freetext>
      <i_freetext>Intervention 1: Intervention group: Functional exercise therapy group with biofeedback: participants in 10 sessions and 3 sessions per week, in addition to regular physical therapy (the same in both groups), receive functional exercises of going up and down the stairs, walking and going up and down the stairs to the side along with biofeedback. In each of the activities, the patient is asked to increase the activity of the gluteus medius muscle, to activate the muscle early and even if possible to maintain the activity of the muscle until the end of the respective activity. The activities of going up and down the stairs and going up and down the stairs to the side are done as 4 sets with 5 repetitions and a 30-second rest between sets, and the walking activity as 4 repetitions of 90 seconds and a 30-second rest between repetitions. Each session lasts approximately 180 minutes. Intervention 2: Control group: Gluteus medius muscle strengthening exercise group: participants in 10 sessions and 3 sessions per week, in addition to regular physical therapy (the same in both groups), receive Gluteus medius muscle strengthening exercise group. The exercises become progressively more difficult, and when the patient can repeat the desired exercise 15 times without problems, the exercises will become more difficult and the external force will be gradually added (if 15 repetitions are done without problems, 1 pound of external resistance will be added). The exercises in order of difficulty are: abduction and external rotation in side lying position (clamshell), full thigh abduction with straight knee, thigh abduction in quadruped position. Each session lasts approximately 180 minutes.</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:
All above will be published in the article.

When:
After the article publication

To whom:
Researchers and students in academic centers

Conditions:
Other researchers and therapists in the rehabilitation and medical field can use this use the data of this study after the article publication.

Where to obtain:
After the article publication, people can find the article by searching in internet and access the data.

How to obtain:
After the article publication, people can find the article by searching in internet and access the data.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Hossein Rabeie Far</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>School of Rehabilitation., Shahid Beheshti University of Medical Sciences., Damavand St., Emam Hossein Sq</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1616913111</zip>
        <telephone>+98 21 8863 1084</telephone>
        <email>pt.rabieifar@sbmu.ac.ir</email>
        <affiliation>Shahid Beheshti University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Hoda Niknam</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>School of Rehabilitation., Shahid Beheshti University of Medical Sciences., Damavand St., Emam Hossein Sq</address>
        <city>Tehran</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>1616913111</zip>
        <telephone>009877561723</telephone>
        <email>hodaniknam@sbmu.ac.ir</email>
        <affiliation>Shahid Beheshti University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>18-40 years old
Anterior knee pain during at least 3 of the following: stair ascent or descent; squatting; kneeling; jumping; running
Visual analog score ranging from 3 to 10
A history of at least 3 days of continuous pain in front of the knee (not caused by trauma) in the last 3 months, which is gradual.
Not receiving medical and physical treatment in the last three months
BMI 20-30
Positive patellar Grind test</inclusion_criteria>
      <agemin>18 years</agemin>
      <agemax>40 years</agemax>
      <gender>Both</gender>
      <exclusion_criteria>Patella tendon pathology
Chondral damage of the knee joint
Osteoarthritis of the knee joint
Pain referred from the spine to the lower limbs
Neuromuscular, rheumatology or metabolic diseases such as diabetes and neuropathy
Dislocation or subluxation of the patella and signs of meniscus or ligament damage
Trauma caused by injury or surgery in the lower limb in the last 12 months</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M22.2</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Patellofemoral disorders</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: Functional exercise therapy group with biofeedback: participants in 10 sessions and 3 sessions per week, in addition to regular physical therapy (the same in both groups), receive functional exercises of going up and down the stairs, walking and going up and down the stairs to the side along with biofeedback. In each of the activities, the patient is asked to increase the activity of the gluteus medius muscle, to activate the muscle early and even if possible to maintain the activity of the muscle until the end of the respective activity. The activities of going up and down the stairs and going up and down the stairs to the side are done as 4 sets with 5 repetitions and a 30-second rest between sets, and the walking activity as 4 repetitions of 90 seconds and a 30-second rest between repetitions. Each session lasts approximately 180 minutes.</i_keyword>
      <i_keyword>Control group: Gluteus medius muscle strengthening exercise group: participants in 10 sessions and 3 sessions per week, in addition to regular physical therapy (the same in both groups), receive Gluteus medius muscle strengthening exercise group. The exercises become progressively more difficult, and when the patient can repeat the desired exercise 15 times without problems, the exercises will become more difficult and the external force will be gradually added (if 15 repetitions are done without problems, 1 pound of external resistance will be added). The exercises in order of difficulty are: abduction and external rotation in side lying position (clamshell), full thigh abduction with straight knee, thigh abduction in quadruped position. Each session lasts approximately 180 minutes.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Intensity of pain. Timepoint: Before the start of the intervention and after the end of the 10 intervention sessions (23 days after the start of the sessions). Method of measurement: Visual Analogue Scale.</prim_outcome>
      <prim_outcome>Knee function. Timepoint: Before the start of the intervention and after the end of the 10 intervention sessions (23 days after the start of the sessions). Method of measurement: KOOS questionnaire.</prim_outcome>
      <prim_outcome>Electromyographic activity of muscles. Timepoint: Before the start of the intervention and after the end of the 10 intervention sessions (23 days after the start of the sessions). Method of measurement: Electromyography.</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>Shahid Beheshti University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2023-03-05</approval_date>
        <contact_name>Ethics committee of Shahid Beheshti University of Medical Sciences</contact_name>
        <contact_address>Shahid Beheshti University of Medical Sciences., Arabi Ave., Daneshjoo Blvd., Velenjak Tehran Tehran Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
