SURPRISE: Finding Atrial Fibrillation in Patients With Unexplained Stroke Using Longterm Cardiac Monitoring

Sponsor
Bispebjerg Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT01498146
Collaborator
(none)
85
1
42
2

Study Details

Study Description

Brief Summary

The SURPRISE study investigates atrial fibrillation(AFIB) in patients with a previous unexplained stroke. It uses long term monitoring of the heart of up to three years, searching for paroxysmal atrial fibrillation(PAF) otherwise undetected in this population.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    The SURPRISE study investigates the patients with cryptogenic stroke or transient ischemic attack (TIA), monitoring them with a cardiac loop recorder for up to three years.

    it aims at estimating the amount of paroxysmal atrial fibrillation within our population of cryptogenic stroke patients.

    Standard workup for a stroke patient does offer cardiac evaluation, but monitoring is limited to the time admitted, often just a few days.

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    85 participants
    Observational Model:
    Other
    Time Perspective:
    Prospective
    Official Title:
    Stroke Prior to Diagnosis of Atrial Fibrillation Using Longterm Observation With Implantable Cardiac Monitoring Apparatus Reveal(SURPRISE) -the SURPRISE Study
    Study Start Date :
    Apr 1, 2010
    Actual Primary Completion Date :
    Oct 1, 2013
    Actual Study Completion Date :
    Oct 1, 2013

    Outcome Measures

    Primary Outcome Measures

      Eligibility Criteria

      Criteria

      Ages Eligible for Study:
      18 Months and Older
      Sexes Eligible for Study:
      All
      Accepts Healthy Volunteers:
      No
      Inclusion Criteria:
      • Computerized Tomography (CT) or Magnetic resonance imaging (MRI) verified cryptogenic stroke or TIA;

      • 18 years of age,

      • the ability to provide a written consent

      Exclusion Criteria:
      • prior or known AFIB

      • AF found during work up including 24 hour telemetric monitoring.

      Contacts and Locations

      Locations

      Site City State Country Postal Code
      1 Bispebjerg Hospital, University Hospital of Copenhagen, dept of Neurology Copenhagen Denmark DK-2400

      Sponsors and Collaborators

      • Bispebjerg Hospital

      Investigators

      • Principal Investigator: Hanne Christensen, MD, PhD, DMSci, University of Copenhagen

      Study Documents (Full-Text)

      None provided.

      More Information

      Publications

      None provided.
      Responsible Party:
      Hanne Christensen, Associate Research Professor, Consultant neurologist, Bispebjerg Hospital
      ClinicalTrials.gov Identifier:
      NCT01498146
      Other Study ID Numbers:
      • H-4-2010-014
      First Posted:
      Dec 23, 2011
      Last Update Posted:
      Jan 28, 2021
      Last Verified:
      Jan 1, 2021
      Keywords provided by Hanne Christensen, Associate Research Professor, Consultant neurologist, Bispebjerg Hospital
      Additional relevant MeSH terms:

      Study Results

      No Results Posted as of Jan 28, 2021