<clinical_study>
  <!-- This xml conforms to an XML Schema at:
    https://clinicaltrials.gov/ct2/html/images/info/public.xsd -->
  <required_header>
    <download_date>ClinicalTrials.gov processed this data on September 20, 2023</download_date>
    <link_text>Link to the current ClinicalTrials.gov record.</link_text>
    <url>https://clinicaltrials.gov/ct2/show/NCT02204514</url>
  </required_header>
  <id_info>
    <org_study_id>Surgery for ext. snapping hip</org_study_id>
    <nct_id>NCT02204514</nct_id>
  </id_info>
  <brief_title>The Effects of Surgery for Painful External Snapping Hip</brief_title>
  <sponsors>
    <lead_sponsor>
      <agency>Northern Orthopaedic Division, Denmark</agency>
      <agency_class>Other</agency_class>
    </lead_sponsor>
  </sponsors>
  <source>Northern Orthopaedic Division, Denmark</source>
  <oversight_info>
    <has_dmc>No</has_dmc>
  </oversight_info>
  <brief_summary>
    <textblock>
      The purpose of this study is to assess the pain-relieving effects of surgery for painful&#xD;
      external snapping hip.&#xD;
    </textblock>
  </brief_summary>
  <overall_status>Completed</overall_status>
  <start_date>April 2014</start_date>
  <completion_date type="Actual">September 2014</completion_date>
  <primary_completion_date type="Actual">September 2014</primary_completion_date>
  <study_type>Observational</study_type>
  <has_expanded_access>No</has_expanded_access>
  <study_design_info>
    <observational_model>Cohort</observational_model>
    <time_perspective>Retrospective</time_perspective>
  </study_design_info>
  <primary_outcome>
    <measure>Self-reported pain</measure>
    <time_frame>1-6 years after surgery</time_frame>
    <description>Do you still have the same pain as before surgery? Response categories: yes; no</description>
  </primary_outcome>
  <number_of_groups>1</number_of_groups>
  <enrollment type="Actual">62</enrollment>
  <condition>Hip Pain</condition>
  <arm_group>
    <arm_group_label>Surgery for external snapping hip</arm_group_label>
  </arm_group>
  <intervention>
    <intervention_type>Procedure</intervention_type>
    <intervention_name>Surgery for external snapping hip</intervention_name>
    <arm_group_label>Surgery for external snapping hip</arm_group_label>
  </intervention>
  <eligibility>
    <study_pop>
      <textblock>
        All patients undergoing surgery for painful external snapping hip in The North Denmark&#xD;
        Region between 2008-2013 with at least 1 year follow-up time.&#xD;
      </textblock>
    </study_pop>
    <sampling_method>Non-Probability Sample</sampling_method>
    <criteria>
      <textblock>
        Inclusion Criteria:&#xD;
&#xD;
          -  Patients undergoing surgery for painful external snapping hip&#xD;
&#xD;
          -  18 years or older&#xD;
&#xD;
        Exclusion Criteria:&#xD;
&#xD;
          -  Inability to comply with the protocol (e.g. due to dementia)&#xD;
      </textblock>
    </criteria>
    <gender>All</gender>
    <minimum_age>18 Years</minimum_age>
    <maximum_age>N/A</maximum_age>
    <healthy_volunteers>No</healthy_volunteers>
  </eligibility>
  <overall_official>
    <last_name>Søren T Skou, PT, MSc</last_name>
    <role>Principal Investigator</role>
    <affiliation>Orthopedic Surgery Research Unit + Department of Health Science and Technology, Aalborg University</affiliation>
  </overall_official>
  <overall_official>
    <last_name>Stine Jorstad, BSc</last_name>
    <role>Study Chair</role>
    <affiliation>Department of Orthopedic Surgery</affiliation>
  </overall_official>
  <overall_official>
    <last_name>Ole Simonsen, MD, DMSc</last_name>
    <role>Study Chair</role>
    <affiliation>Department of Orthopedic Surgery</affiliation>
  </overall_official>
  <overall_official>
    <last_name>Anders C Laursen, MD</last_name>
    <role>Study Chair</role>
    <affiliation>Department of Orthopedic Surgery</affiliation>
  </overall_official>
  <overall_official>
    <last_name>Michael Ulrich, MD, PhD, DMSc</last_name>
    <role>Principal Investigator</role>
    <affiliation>Department of Orthopedic Surgery</affiliation>
  </overall_official>
  <location>
    <facility>
      <name>Department of Orthopedic Surgery</name>
      <address>
        <city>Aalborg</city>
        <zip>9000</zip>
        <country>Denmark</country>
      </address>
    </facility>
  </location>
  <location_countries>
    <country>Denmark</country>
  </location_countries>
  <verification_date>October 2015</verification_date>
  <study_first_submitted>July 25, 2014</study_first_submitted>
  <study_first_submitted_qc>July 29, 2014</study_first_submitted_qc>
  <study_first_posted type="Estimate">July 30, 2014</study_first_posted>
  <last_update_submitted>October 16, 2015</last_update_submitted>
  <last_update_submitted_qc>October 16, 2015</last_update_submitted_qc>
  <last_update_posted type="Estimate">October 20, 2015</last_update_posted>
  <responsible_party>
    <responsible_party_type>Principal Investigator</responsible_party_type>
    <investigator_affiliation>Northern Orthopaedic Division, Denmark</investigator_affiliation>
    <investigator_full_name>Ole Simonsen</investigator_full_name>
    <investigator_title>MD, DMSc</investigator_title>
  </responsible_party>
  <!-- Results have not yet been posted for this study                                          -->
</clinical_study>


download date: ClinicalTrials.gov processed this data on September 20, 2023
link text: Link to the current ClinicalTrials.gov record.
url: https://clinicaltrials.gov/ct2/show/NCT02204514
org study id: Surgery for ext. snapping hip
nct id: NCT02204514
lead sponsor: 
has dmc: No
The purpose of this study is to assess the pain-relieving effects of surgery for painful
      external snapping hip.
observational model: Cohort
time perspective: Retrospective
measure: Self-reported pain
time frame: 1-6 years after surgery
description: Do you still have the same pain as before surgery? Response categories: yes; no
arm group label: Surgery for external snapping hip
intervention type: Procedure
intervention name: Surgery for external snapping hip
arm group label: Surgery for external snapping hip
study pop: 
sampling method: Non-Probability Sample
criteria: 
gender: All
minimum age: 18 Years
maximum age: N/A
healthy volunteers: No
last name: Søren T Skou, PT, MSc
role: Principal Investigator
affiliation: Orthopedic Surgery Research Unit + Department of Health Science and Technology, Aalborg University
last name: Stine Jorstad, BSc
role: Study Chair
affiliation: Department of Orthopedic Surgery
last name: Ole Simonsen, MD, DMSc
role: Study Chair
affiliation: Department of Orthopedic Surgery
last name: Anders C Laursen, MD
role: Study Chair
affiliation: Department of Orthopedic Surgery
last name: Michael Ulrich, MD, PhD, DMSc
role: Principal Investigator
affiliation: Department of Orthopedic Surgery
facility: 
country: Denmark
responsible party type: Principal Investigator
investigator affiliation: Northern Orthopaedic Division, Denmark
investigator full name: Ole Simonsen
investigator title: MD, DMSc