Clinical Cohort Study - INTERCATH

May 7, 2024 updated by: Fabian J Brunner, MD, University of Hamburg-Eppendorf

Clinical Cohort Study - INTERCATH: A Diseased Cohort Based Epidemiologic, Prospective, Single Center Cohort Study for Novel Research in Cardiovascular Risk Prediction Using a Sophisticated Biobank

Within a CAD patient cohort there is a wide variability of clinical manifestation and severity of coronary disease. Distinct determinants that would explain the variety of CAD phenotypes with differing prognosis are yet undiscovered. Aim of this study is to find genetic variants, biomarkers, and clinical cardiovascular risk factors that relate to specific coronary artery disease phenotypes and related pathologies in a patient population.

Study Overview

Detailed Description

Atherosclerotic Coronary Artery Disease (CAD) is one of the leading causes of death in industrialized countries and accounts for a high lifetime prevalence. Within a CAD patient cohort there is a broad inter-individual difference with regard to clinical manifestation and severity of disease, e.g. stable angina vs. acute coronary syndrome, calcified vs. thrombotic coronary lesions or one vessel vs. complex three vessel disease or left main stenosis. Thus, depending on the CAD phenotype there is a broad difference in CAD patients' prognosis. Similarly, other non-atherosclerotic coronary pathologies such as Spontaneous Coronary Dissection (SCAD) are related with devastating illness in mainly young patients. For these patients there is an unmet need in the knowledge of epidemiology, presentation, current management and outcome. Aim of this study is to discover genetic variants, biomarkers, and clinical cardiovascular risk factors that relate to specific CAD (and related coronary pathologies) phenotypes in a national patient population. This may allow an improvement of individualized risk stratification and contribute to discover pathways in the pathogenesis and open the avenue for potential therapeutic targets.

Study Type

Observational

Enrollment (Estimated)

5000

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

      • Hamburg, Germany, 20246
        • University Heart and Vascular Center Hamburg

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

Sampling Method

Probability Sample

Study Population

Any patient undergoing coronary angiography.

Description

Inclusion Criteria:

  • Individuals with a minimum age of 18 years
  • Any patient with an available complete coronary angiography
  • Ability to provide written informed consent in accordance with Good Epidemiological Practice and local legislation

Exclusion Criteria:

  • Physical or psychological incapability to take part in the study
  • Known anaemia (Hemoglobin < 7.5 g/dl)

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of patients with non-fatal or fatal major adverse cardiovascular events (MACE)
Time Frame: Through study completion, an average of 5 years

MACE as a composite endpoint consists of

  • occurrence of non-fatal and fatal myocardial infarction
  • occurrence of non-fatal and fatal stroke
  • need for coronary revascularization (percutaneous coronary intervention or coronary bypass graft operation)

Endpoints will be recorded by telephone interview during census follow up. All endpoint information will be validated by official medical records.

Through study completion, an average of 5 years
All-cause mortality
Time Frame: Through study completion, an average of 5 years
Information from the population register will be used to assess all-cause mortality.
Through study completion, an average of 5 years

Collaborators and Investigators

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

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.

General Publications

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 (Actual)

January 1, 2015

Primary Completion (Actual)

June 30, 2020

Study Completion (Estimated)

December 31, 2025

Study Registration Dates

First Submitted

June 12, 2021

First Submitted That Met QC Criteria

June 22, 2021

First Posted (Actual)

June 23, 2021

Study Record Updates

Last Update Posted (Actual)

May 8, 2024

Last Update Submitted That Met QC Criteria

May 7, 2024

Last Verified

May 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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