<?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>IRCT20180408039241N1</trial_id>
      <utrn></utrn>
      <reg_name>IRCT</reg_name>
      <date_registration>2019-01-20</date_registration>
      <primary_sponsor>Mashhad University of Medical Sciences</primary_sponsor>
      <public_title>Investigation of the results of correction of knee varus deformity with two surgical methods in patients with bow legs</public_title>
      <acronym></acronym>
      <scientific_title>Investigation and comparison of the results of correction of knee varus deformity with medial open wedge and lateral closed wedge in patients with symptomatic genu varum</scientific_title>
      <scientific_acronym></scientific_acronym>
      <date_enrolment>2018-09-26</date_enrolment>
      <type_enrolment>anticipated</type_enrolment>
      <target_size>76</target_size>
      <recruitment_status>Complete</recruitment_status>
      <url>https://irct.ir/trial/31786</url>
      <study_type>interventional</study_type>
      <study_design>Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients are divided into two groups. For each group, 38 random numbers are selected from random numbers table and placed in sealed envelopes. Envelopes are given to a specific person, and when a patient refers for surgery, an envelope is opened and based on it, the patient is placed in a specific group.</study_design>
      <phase>2-3</phase>
      <hc_freetext>Genuvarum.</hc_freetext>
      <i_freetext>Intervention 1: Intervention group 1: In this group, patients are treated with medial opening wedge osteotomy. Under sterile condition and general anesthesia, incision of  medial proximal tibia is carried out and the proximal tibia becomes exposed. Afterwards, on the tibial tuberosity surface, medial proximal osteotomy is carried out and a wedge with appropriate size is placed in location of osteotomy and is fixed using proximal tibia t-plate, 3 proximal and 3 distal screws. Then, drain placement will be done. Intervention 2: Intervention group 2: In this group, patients are treated by lateral closing wedge osteotomy. Under sterile condition and general anesthesia, incision of lateral and proximal tibia is performed. Osteotomy of the head of fibula is carried out while maintaining peroneal nerve. Afterwards, corticotomy of interior tibia with maintaining patellar tendon , corticotomy of medial tibia with maintaining MCL (medial collateral ligament), lateral corticotomy with maintaining LCL (lateral collateral ligament) and posterior corticotomy with maintaining popliteal artery are carried out. Lateral wedge correction is performed using 2 genu varum staples.</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 data can be shared after patients are made unidentifiable.

When:
Data can be accessible 6 months after results are published.

To whom:
Data will be available for researchers in universities and other scientific institutes.

Conditions:
Carrying out analysis on data is permitted.

Where to obtain:
Data can be accessible through sending an email to the corresponding author.

How to obtain:
After sending a request email to the corresponding author, data will be sent in 1 month.

Comments:
</results_IPD_description>
    </main>
    <contacts>
      <contact>
        <type>public</type>
        <firstname>Ali Dastjerdi</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Ghaem hospital, Ahmad Abad Ave</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9176699199</zip>
        <telephone>+98 51 3801</telephone>
        <email>Alidastjerdi555@gmail.com</email>
        <affiliation>Mashhad University of Medical Sciences</affiliation>
      </contact>
      <contact>
        <type>scientific</type>
        <firstname>Dr Hadi Makhmalbaf</firstname>
        <middlename></middlename>
        <lastname></lastname>
        <address>Ghaem hospital, Ahmad Abad Ave</address>
        <city>Mashhad</city>
        <country1>Iran (Islamic Republic of)</country1>
        <zip>9176699199</zip>
        <telephone>+98 51 3801</telephone>
        <email>makhmalbafh@mums.ac.ir</email>
        <affiliation>Mashhad University of Medical Sciences</affiliation>
      </contact>
    </contacts>
    <countries>
      <country2>Iran (Islamic Republic of)</country2>
      <country2>Iran (Islamic Republic of)</country2>
    </countries>
    <criteria>
      <inclusion_criteria>Having significant pain and disability in respect to osteoarthritis
Varus deformity
Patient's ability to use crutch after operation
Good vascular status</inclusion_criteria>
      <agemin>no limit</agemin>
      <agemax>no limit</agemax>
      <gender>Both</gender>
      <exclusion_criteria>History of internal disease
History of fracture in the lower extremity
History of surgery in the knee joint
Having muscular lesion in the lower extremity
Heart failure and varicosis</exclusion_criteria>
    </criteria>
    <health_condition_code>
      <hc_code>M21.1</hc_code>
    </health_condition_code>
    <health_condition_keyword>
      <hc_keyword>Varus deformity, not elsewhere classified</hc_keyword>
    </health_condition_keyword>
    <intervention_code>
      <i_code>Treatment - Surgery</i_code>
      <i_code>Treatment - Surgery</i_code>
    </intervention_code>
    <intervention_keyword>
      <i_keyword>Intervention group 1: In this group, patients are treated with medial opening wedge osteotomy. Under sterile condition and general anesthesia, incision of  medial proximal tibia is carried out and the proximal tibia becomes exposed. Afterwards, on the tibial tuberosity surface, medial proximal osteotomy is carried out and a wedge with appropriate size is placed in location of osteotomy and is fixed using proximal tibia t-plate, 3 proximal and 3 distal screws. Then, drain placement will be done</i_keyword>
      <i_keyword>Intervention group 2: In this group, patients are treated by lateral closing wedge osteotomy. Under sterile condition and general anesthesia, incision of lateral and proximal tibia is performed. Osteotomy of the head of fibula is carried out while maintaining peroneal nerve. Afterwards, corticotomy of interior tibia with maintaining patellar tendon , corticotomy of medial tibia with maintaining MCL (medial collateral ligament), lateral corticotomy with maintaining LCL (lateral collateral ligament) and posterior corticotomy with maintaining popliteal artery are carried out. Lateral wedge correction is performed using 2 genu varum staples.</i_keyword>
    </intervention_keyword>
    <primary_outcome>
      <prim_outcome>Measuring the amount of pain. Timepoint: Before surgery and 6 months and one year after surgery. Method of measurement: Using the pain rate questionnaire (Visual Analogue Scale).</prim_outcome>
      <prim_outcome>Knee injuries. Timepoint: Before surgery and 6 months and one year after surgery. Method of measurement: Using a simple graph of knee and questionnaire of knee Injury and osteoarthritis outcome score (KOOS).</prim_outcome>
      <prim_outcome>Knee joint range of motion. Timepoint: before surgery and at intervals of 2 weeks, 6 weeks, 3 months, 6 months and one year after surgery. Method of measurement: Clinical examinations.</prim_outcome>
      <prim_outcome>Stability of medial and lateral ligaments. Timepoint: 2 weeks, 6 weeks, 3 months, 6 months and one year after surgery. Method of measurement: Clinical examinations.</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>Mashhad University of Medical Sciences</source_name>
    </source_support>
    <ethics_reviews>
      <ethics_review>
        <status>Approved</status>
        <approval_date>2018-05-30</approval_date>
        <contact_name>Ethics committee of Mashhad University of Medical Sciences</contact_name>
        <contact_address>Central Building of Mashhad University of Medical Sciences (Ghorshi), Daneshgah 16, Daneshgah Street Mashhad Razavi Khorasan Iran (Islamic Republic of)</contact_address>
        <contact_phone></contact_phone>
        <contact_email></contact_email>
      </ethics_review>
    </ethics_reviews>
  </trial>
</trials>
