<?xml version="1.0" encoding="UTF-8"?>
<clinical_study>
  <!-- This xml conforms to an XML Schema at:
    http://clinicaltrials.gov/ct2/html/images/info/public.xsd
 and an XML DTD at:
    http://clinicaltrials.gov/ct2/html/images/info/public.dtd -->
  <required_header>
    <download_date>Information obtained from ClinicalTrials.gov on May 19, 2013</download_date>
    <link_text>Link to the current ClinicalTrials.gov record.</link_text>
    <url>http://clinicaltrials.gov/show/NCT01449695</url>
  </required_header>
  <id_info>
    <org_study_id>34338</org_study_id>
    <nct_id>NCT01449695</nct_id>
  </id_info>
  <brief_title>Intervention to Improve Medication Adherence in Cardiovascular Patients</brief_title>
  <official_title>Nurse- and Web Based Intervention to Improve Medication Adherence in High Risk Cardiovascular Patients.</official_title>
  <sponsors>
    <lead_sponsor>
      <agency>Radboud University</agency>
      <agency_class>Other</agency_class>
    </lead_sponsor>
  </sponsors>
  <source>Radboud University</source>
  <oversight_info>
    <authority>Netherlands: The Central Committee on Research Involving Human Subjects (CCMO)</authority>
    <has_dmc>No</has_dmc>
  </oversight_info>
  <brief_summary>
    <textblock>
      The purpose of this study is to investigate whether a nurse-based intervention, consisting
      of structural informative consulting and motivational counseling, on top of usual care with
      or without personalized web-based visualization of cardiovascular risk levels, improves the
      medication adherence in high risk cardiovascular patients.
    </textblock>
  </brief_summary>
  <detailed_description>
    <textblock>
      Poor adherence to medication is one of the limitations in the treatment of cardiovascular
      disease. As a consequence the risk of premature death, hospital admissions and related costs
      is increasing. Therefore, detection of apparent poor adherence and interventions to improve
      adherence, are of great importance to enhance cardiovascular risk management over time.

      This study is a prospective randomized trial, which compares 1) usual care with 2) the
      effect of a personalized visualization of cardiovascular risk levels (website) to support
      self management and 3) the additional effect of a communication intervention by a nurse on
      adherence on top of 2). Adherence is determined and continuously monitored with a dedicated
      calculation of refill data obtained from patient's pharmacy.
    </textblock>
  </detailed_description>
  <overall_status>Recruiting</overall_status>
  <start_date>November 2011</start_date>
  <primary_completion_date type="Anticipated">October 2013</primary_completion_date>
  <phase>N/A</phase>
  <study_type>Interventional</study_type>
  <study_design>Allocation:  Randomized, Intervention Model:  Parallel Assignment, Masking:  Open Label, Primary Purpose:  Prevention</study_design>
  <primary_outcome>
    <measure>Change in degree of Adherence</measure>
    <time_frame>Change from baseline in degree of Adherence at 12 month</time_frame>
    <safety_issue>No</safety_issue>
    <description>The degree of Adherence to medication for each group at 12 month from baseline, as calculated by prescription refill data</description>
  </primary_outcome>
  <secondary_outcome>
    <measure>Clinical outcome</measure>
    <time_frame>Change from baseline in level of LDL-Cholesterol at 12 months</time_frame>
    <safety_issue>No</safety_issue>
    <description>Change in LDL-Cholesterol level in each group at 12 months from baseline</description>
  </secondary_outcome>
  <secondary_outcome>
    <measure>Clinical outcome</measure>
    <time_frame>Change from baseline in Sytolic Blood Pressure at 12 months</time_frame>
    <safety_issue>No</safety_issue>
    <description>Change in Systolic Blood Pressure in each group at 12 months from baseline</description>
  </secondary_outcome>
  <secondary_outcome>
    <measure>Clinical outcome</measure>
    <time_frame>Change from baseline in Body Mass Index at 12 months</time_frame>
    <safety_issue>No</safety_issue>
    <description>Change in Body Mass Index (BMI) in each group at 12 months from baseline</description>
  </secondary_outcome>
  <secondary_outcome>
    <measure>Clinical outcome</measure>
    <time_frame>Change from baseline in Waist Circumference at 12 months</time_frame>
    <safety_issue>No</safety_issue>
    <description>Change in Waist Circumference in each group at 12 months from baseline</description>
  </secondary_outcome>
  <number_of_arms>3</number_of_arms>
  <enrollment type="Anticipated">600</enrollment>
  <condition>Cardiovascular Diseases</condition>
  <arm_group>
    <arm_group_label>Lifestyle counseling</arm_group_label>
    <arm_group_type>Experimental</arm_group_type>
    <description>Group consultation and individual nurse consultation</description>
  </arm_group>
  <arm_group>
    <arm_group_label>e health</arm_group_label>
    <arm_group_type>Experimental</arm_group_type>
    <description>An individual web based entry</description>
  </arm_group>
  <arm_group>
    <arm_group_label>usual care</arm_group_label>
    <arm_group_type>No Intervention</arm_group_type>
    <description>Usual care</description>
  </arm_group>
  <intervention>
    <intervention_type>Behavioral</intervention_type>
    <intervention_name>Life style counseling</intervention_name>
    <description>A nurse-based intervention with face-to-face contacts based on motivational interviewing techniques and influence on behavioral determinants. Well-trained nurses in our hospital will apply these  behavioral change interventions. An individual contact will take about twenty minutes.</description>
    <arm_group_label>Lifestyle counseling</arm_group_label>
  </intervention>
  <intervention>
    <intervention_type>Behavioral</intervention_type>
    <intervention_name>an individualized web portal</intervention_name>
    <description>This website shows patient's lab results, life style issues, blood pressure and weight in various risk monitors. These lab results and lifestyle changes will be visualized in risk monitors and provide structural feedback to the patient. The results of the screening and the two additional visits can be seen by the patient.</description>
    <arm_group_label>Lifestyle counseling</arm_group_label>
    <arm_group_label>e health</arm_group_label>
  </intervention>
  <intervention>
    <intervention_type>Behavioral</intervention_type>
    <intervention_name>individual and group consultations</intervention_name>
    <description>group consultations with peers and a nurse individual consultation with a nurse</description>
    <arm_group_label>Lifestyle counseling</arm_group_label>
  </intervention>
  <eligibility>
    <criteria>
      <textblock>
        Inclusion Criteria:

          -  All subsequent patients, included in the hospital-screening program with
             manifestations of atherosclerotic disease (acute coronary syndrome, peripheral
             arterial disease or stroke/TIA) or elevated cardiovascular risk due to hypertension,
             diabetes or hyperlipidemia.

        Exclusion Criteria:

          -  Age below 18 years, actual pregnancy, problems with Dutch language or logistic
             problems, which may hinder intervention on adherence behavior. Severe co-morbidity,
             including mental handicap, according to their physician.
      </textblock>
    </criteria>
    <gender>Both</gender>
    <minimum_age>18 Years</minimum_age>
    <maximum_age>N/A</maximum_age>
    <healthy_volunteers>No</healthy_volunteers>
  </eligibility>
  <overall_official>
    <last_name>Bas JH Bredie, MD</last_name>
    <role>Principal Investigator</role>
    <affiliation>Radboud University Medical Centre</affiliation>
  </overall_official>
  <overall_contact>
    <last_name>Angelien Sieben, M ANP</last_name>
    <phone>+31 (024) 3668234</phone>
    <email>a.sieben@chir.umcn.nl</email>
  </overall_contact>
  <overall_contact_backup>
    <last_name>Bas Bredie, MD</last_name>
    <phone>+31 (024)3618819</phone>
    <email>s.bredie@aig.umcn.nl</email>
  </overall_contact_backup>
  <location>
    <facility>
      <name>Radboud University medical centre</name>
      <address>
        <city>Nijmegen</city>
        <zip>6500 HB</zip>
        <country>Netherlands</country>
      </address>
    </facility>
    <status>Recruiting</status>
  </location>
  <location_countries>
    <country>Netherlands</country>
  </location_countries>
  <verification_date>December 2012</verification_date>
  <lastchanged_date>December 4, 2012</lastchanged_date>
  <firstreceived_date>October 5, 2011</firstreceived_date>
  <responsible_party>
    <responsible_party_type>Principal Investigator</responsible_party_type>
    <investigator_affiliation>Radboud University</investigator_affiliation>
    <investigator_full_name>Bas Bredie</investigator_full_name>
    <investigator_title>MD</investigator_title>
  </responsible_party>
  <keyword>PAD</keyword>
  <keyword>CVA</keyword>
  <keyword>ACS</keyword>
  <is_fda_regulated>No</is_fda_regulated>
  <has_expanded_access>No</has_expanded_access>
  <condition_browse>
    <!-- CAUTION:  The following MeSH terms are assigned with an imperfect algorithm  -->
    <mesh_term>Cardiovascular Diseases</mesh_term>
  </condition_browse>
  <!-- Results have not yet been posted for this study                                -->
</clinical_study>
