The TAKO-TSUBO And Cancer Registry (TTAC)

September 13, 2013 updated by: Deutsches Herzzentrum Muenchen

A Prospective, Multicenter, Observational Registry to Evaluate the Prevalence and Incidence of Cancer and Long-term Prognosis in Patients With Tako-Tsubo (Stress-induced) Cardiomyopathy.

Prospective, multicenter, observational registry collecting data from subjects with Tako-Tsubo (stress-induced) cardiomyopathy (TTC). Uniform, complete, and accurate data will be collected on the subject's medical history, during index hospitalization for TTC, and during follow-up.

The objectives are to evaluate the prevalence and incidence of cancer in patients with TTC, to document the underlying causes of death during hospital stay and during follow-up, to determine the long-term prognosis, and to identify possible predictors of short and long-term mortality.

Study Overview

Detailed Description

The prognosis of patients with TTC is believed to be favorable. This assumption is mainly based on the observations of a rapid recovery of global left ventricular function and low cardiac in-hospital mortality. In fact, the clinical course following TTC events after hospital discharge is largely unknown due to a lack of large prospective long-term follow-up studies and inconsistent and limited findings from available studies to date.

The TTAC registry represents the first attempt to initiate an international registry with special focus on comorbidities, particularly malignancies, in patients with TTC to further elucidate the relationship between these diseases. In addition, the TTAC registry will enable documenting the exact underlying causes of death and long-term prognosis of patients with TTC and to identify possible predictors of short and long-term mortality in these patients.

The first objective of this prospective, multicenter, observational registry is to evaluate the prevalence and incidence of cancer in patients with TTC.

The second objective is to document the underlying causes of death during hospital stay and follow-up and to determine the long-term prognosis of patients with TTC.

The third objective is to identify possible predictors of short and long-term mortality in patients with TTC.

Available information is collected from subjects being treated according to routine clinical practice. In addition, during the index hospitalization, each subject is screened for occult cancer disease. During follow-up, cancer screening will be performed according to appropriate legal preventive examinations.

Subjects will be followed at 6 months and annually after the index event for up to 5 years by phone call, office visit, or by contacts with primary physicians or referring cardiologists, according to each investigator's preference.

As regulated by data protection and privacy laws and in accordance with local ethics committee requirements, subjects will be informed and requested to grant their approval after the index procedure (= cardiac catheterization for suspected acute coronary syndrome) to review their medical records and collect and analyze personal medical information. The confidentiality of the records will be maintained at all times. Subjects will be asked to agree to perform a cancer screening during index hospitalization and will also be asked to agree to be contacted during the 5-year follow-up period.

Patients in whom TTC was diagnosed will be informed and requested to grant their approval to review their medical records, to collect and analyze personal medical information, while maintaining the confidentiality of the records at all times. Subjects will be asked to agree to perform a cancer screening during index hospitalization and will also be asked to agree to be contacted during the 5-year follow-up period. Informed consent will be requested after the index procedure (= cardiac catheterization for suspected acute coronary syndrome proving presence of TTC) and the informed consent form (ICF) has to be signed prior to entering subject's data in the database or prior to any follow-up contact, whichever occurs first.

The investigator and/or designee must clearly document the process of obtaining informed consent in the subject's source documents. The voluntary process of obtaining informed consent confirms the subject's willingness to participate in the registry. It is the investigator's responsibility to ensure that the informed consent process is performed in accordance with Good Epidemiological Practice (GEP) - IEA Guidelines for proper conduct of epidemiological research and where applicable country regulations.

Subjects will be followed at 6 months and annually after the index event for up to 5 years by phone calls, office visits, or by contacts with general practitioners or referring cardiologists, according to each investigator's preference.

Study Type

Observational

Enrollment (Anticipated)

800

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Bavaria
      • Munich, Bavaria, Germany, 80636
        • Recruiting
        • Deutsches Herzzentrum München
        • Principal Investigator:
          • Christof Burgdorf, Dr.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Data will be collected on approximately 800 subjects with TTC.

Description

Inclusion Criteria:

  • Tako-Tsubo (stress-induced) cardiomyopathy (TTC)

Exclusion Criteria:

  • myocardial infarction/ heart attack

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Tako-Tsubo And Cancer Registry

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
prevalence and incidence of cancer in patients with TTC
Time Frame: 5 years
5 years

Secondary Outcome Measures

Outcome Measure
Time Frame
causes of death during hospital stay and during follow-up
Time Frame: 5 years
5 years

Other Outcome Measures

Outcome Measure
Time Frame
possible predictors of short and long-term mortality in patients with TTC
Time Frame: 5 years
5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Christof Burgdorf, Dr., Deutsches Herzzentrum München

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2011

Primary Completion (Anticipated)

February 1, 2016

Study Completion (Anticipated)

February 1, 2016

Study Registration Dates

First Submitted

September 13, 2013

First Submitted That Met QC Criteria

September 13, 2013

First Posted (Estimate)

September 18, 2013

Study Record Updates

Last Update Posted (Estimate)

September 18, 2013

Last Update Submitted That Met QC Criteria

September 13, 2013

Last Verified

September 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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