Cardiotropic Viruses in Cardiac Surgery Patients Without Clinical Evidence of Myocarditis or Myocarditic Sequelae
Primary Purpose
Myocarditis
Status
Terminated
Phase
Not Applicable
Locations
Germany
Study Type
Interventional
Intervention
Myocardial biopsies with TRU CUT 14 Gauge needle
Endomyocardial biopsies
Sponsored by
About this trial
This is an interventional basic science trial for Myocarditis focused on measuring myocarditis, parvovirus B19 (PVB19), human herpes virus 6 (HHV6), cardiac magnetic resonance tomography (CMR)
Eligibility Criteria
Inclusion Criteria:
- Cardiac surgery with cardiopulmonary bypass
Exclusion Criteria:
- No ability to give informed consent
- presence of so far accepted parvovirus/herpesvirus associated comorbidities
- contraindications for magnetic resonance
Sites / Locations
- Robert Bosch Krankenhaus, Auerbachstrasse 110
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Active Comparator
Arm Label
S
C
Arm Description
Study arm: Cardiac surgery group
Routine cardiology group
Outcomes
Primary Outcome Measures
To determine the prevalence of PVB19 and HHV6 virus genome in heart muscle biopsies of cardiac surgery patients without clinical evidence of myocarditis or myocarditic sequelae
Secondary Outcome Measures
Correlation of non-invasive myocarditis screening exams (cardiac magnetic resonance, ecg, history, inflammatory markers) with biopsy results
Prognostic value of virus prevalence for the postoperative course
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00511160
Brief Title
Cardiotropic Viruses in Cardiac Surgery Patients Without Clinical Evidence of Myocarditis or Myocarditic Sequelae
Official Title
Prevalence of Cardiotropic Viruses in Cardiac Surgery Patients Without Clinical Evidence of Myocarditis or Myocarditic Sequelae
Study Type
Interventional
2. Study Status
Record Verification Date
October 2016
Overall Recruitment Status
Terminated
Why Stopped
Study suspended due to logistical/personnel difficulties
Study Start Date
August 2007 (undefined)
Primary Completion Date
August 2010 (Actual)
Study Completion Date
August 2010 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Udo Sechtem
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Myocarditis is mainly caused by cardiotropic viruses. In recent time viruses found in endomyocardial biopsies mainly consist of parvovirus B19 (PVB19) and human herpesvirus 6 (HHV6). A definite causal link between virus-genome detection of PVB19 and/or HHV6 (via pcr techniques)and cardiac inflammation and dysfunction is however still missing.
Primary objective:
To determine the prevalence of PVB19 and HHV6 virus genome in heart muscle biopsies of cardiac surgery patients without clinical evidence of myocarditis or myocarditic sequelae
Secondary objectives:
Correlation of non-invasive myocarditis screening exams (cardiac magnetic resonance, ecg, history, inflammatory markers) with biopsy results
Prognostic value of virus prevalence for the postoperative course
Primary hypothesis:
Patients without clinical evidence of myocarditis or myocarditic sequelae demonstrate to a significant lesser extent inflammatory activity and virus genome in their myocardium as compared to patients being clinical suspicious for myocarditis.
Detailed Description
Prospective monocentric study with to 2 arms
Study arm: Cardiac surgery group, Control arm: Routine cardiology group Minimum of 100 patients included into the study arm
Inclusion criteria for the study arm:
Adult patients having cardiac surgery done under use of cardiopulmonary bypass
Data collection:
Past medical history, ecg, prior cardiovascular imaging (echo, ventriculography), cardiac magnetic resonance imaging (CMR), serologic studies, work-up of endomyocardial biopsies (histology, molecular-pathology, follow-up CMR.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Myocarditis
Keywords
myocarditis, parvovirus B19 (PVB19), human herpes virus 6 (HHV6), cardiac magnetic resonance tomography (CMR)
7. Study Design
Primary Purpose
Basic Science
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Investigator
Allocation
Randomized
Enrollment
120 (Actual)
8. Arms, Groups, and Interventions
Arm Title
S
Arm Type
Active Comparator
Arm Description
Study arm: Cardiac surgery group
Arm Title
C
Arm Type
Active Comparator
Arm Description
Routine cardiology group
Intervention Type
Procedure
Intervention Name(s)
Myocardial biopsies with TRU CUT 14 Gauge needle
Other Intervention Name(s)
TRU CUT 14 Gauge needle
Intervention Description
Myocardial needle biopsy and right atrial appendectomy
Intervention Type
Procedure
Intervention Name(s)
Endomyocardial biopsies
Intervention Description
The control arm C consists of routine-workup of patients with suspected myocarditis, independent of the study arm C, but with analogous screening methods and comparable biopsy sampling
Primary Outcome Measure Information:
Title
To determine the prevalence of PVB19 and HHV6 virus genome in heart muscle biopsies of cardiac surgery patients without clinical evidence of myocarditis or myocarditic sequelae
Time Frame
2 years
Secondary Outcome Measure Information:
Title
Correlation of non-invasive myocarditis screening exams (cardiac magnetic resonance, ecg, history, inflammatory markers) with biopsy results
Time Frame
2 years
Title
Prognostic value of virus prevalence for the postoperative course
Time Frame
2 years
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Cardiac surgery with cardiopulmonary bypass
Exclusion Criteria:
No ability to give informed consent
presence of so far accepted parvovirus/herpesvirus associated comorbidities
contraindications for magnetic resonance
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Udo P Sechtem, MD
Organizational Affiliation
Head of Cardiology, Robert Bosch Krankenhaus, Stuttgart, Germany
Official's Role
Study Chair
First Name & Middle Initial & Last Name & Degree
Ulrich FW Franke, MD
Organizational Affiliation
Head of Cardiovascular Surgery, Robert Bosch Krankenhaus, Stuttgart, Germany
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Reinhardt Kandolf, MD
Organizational Affiliation
Director of Institute of Molecular Pathology University Tuebingen, Germany
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Hannibal Baccouche, MD
Organizational Affiliation
Department of Cardiology, Robert Bosch Krankenhaus, Stuttgart, Germany
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Hardy Baumbach, MD
Organizational Affiliation
Department of Cardiovascular Surgery, Robert Bosch Krankenhaus Stuttgart, Germany
Official's Role
Principal Investigator
Facility Information:
Facility Name
Robert Bosch Krankenhaus, Auerbachstrasse 110
City
Stuttgart
State/Province
Baden-Wuerttemberg
ZIP/Postal Code
70376
Country
Germany
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Cardiotropic Viruses in Cardiac Surgery Patients Without Clinical Evidence of Myocarditis or Myocarditic Sequelae
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