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Genomic Investigation of Cardiovascular Diseases

16 de marzo de 2021 actualizado por: Eric Topol, MD, Scripps Translational Science Institute

The Genebank at Scripps Clinic Registry

This proposal puts forward a research plan to initiate a genetic databank, henceforth referred to as The Genebank at Scripps Clinic Registry. This database will usher in genomic research at Scripps as we strive to stay at the forefront of cardiovascular research in the new century. Human subject donation allows for the creation of the proposed genebank.

Descripción general del estudio

Descripción detallada

The completion of the human genome project within the final months of the previous millennium, is a landmark of scientific accomplishment. This achievement heralds the importance human and molecular genetics will play in the coming century in medicine. In short, one expects that dissecting the phenotypic aspects of disease to a culprit mutation/variation of a gene or collection of genes, will modify and or augment our present diagnostic ability leading on to new therapeutic interventions that are targeted based on these discoveries.

The broad application of human genetics will progress from the study of rare mendelian traits with complete penetrance compiled over the last 3-4 decades to a large number of "common" diseases that have multi-gene etiology with variable penetrance such as non-insulin dependent diabetes mellitus and hypertension. Cardiology will probably stay at a forefront of this transformation, as cardiovascular diseases (CVD) remain the major source of morbidity and mortality in developing countries, and is fast reaching the same status in the underdeveloped countries. Furthermore, the track record of rapid adaptation of new technology and research in the field of cardiology, would give further impetus to this transition. In the midst of these dynamic currents, this proposal puts forward a research plan to initiate a genetic databank, henceforth referred to as The Genebank at Scripps Clinic Registry. This database will usher in genomic research at Scripps as we strive to stay at the forefront of cardiovascular research in the new century.

The objective of this study is, to obtain blood samples in order to define genes for various cardiovascular conditions. The blood samples will go through DNA analysis and noted for 1 million SNP's per individual.

Tipo de estudio

De observación

Inscripción (Anticipado)

15000

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

    • California
      • La Jolla, California, Estados Unidos, 92037
        • Scripps Health

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Método de muestreo

Muestra no probabilística

Población de estudio

Subjects will be recruited from Scripps Health general diagnostic population, cardiology population, and outside referrals. Upon meeting the inclusion/exclusion criteria, each eligible patient will be given a consent form and the study will be discussed with them in a face-to-face discussion with the principal investigator, one of the co-investigators or one of the research coordinators. The patient (or legal representative) must sign the informed consent form prior to any study related procedures being performed.

Descripción

Inclusion Criteria:

Candidates for this study must meet ALL of the following criteria:

  • Age 18 years or older
  • Be reliable, cooperative and willing to comply with all protocol-specified procedures and sub-study if consented.
  • Able to understand and grant informed consent
  • Have at least one of the following (a-g):

    1. Coronary Artery Disease (defined as):

      • Coronary artery bypass surgery or
      • Lesion >70% on cardiac or CT angiogram or
      • Percutaneous Coronary Intervention
    2. Myocardial infarction (defined as):

      • Diagnosed by elevated troponin level or
      • Diagnosed by ST segment elevations on EKG or
      • Diagnosed by pathologic Q waves on EKG or
      • Documented in the medical record or by self report
    3. Atrial Fibrillation (defined as):

      • Lone Atrial fibrillation (paroxysmal, persistent or permanent); OR
      • Lone Atrial Flutter (paroxysmal, persistent or permanent)
    4. Automatic Internal Cardiac Defibrillator
    5. Aortic Stenosis (defined by):

      • Calculated Aortic Valve Area ≤ 1.0 cm² or
      • Mean Pressure Gradient ≥ 40 mmHg or
      • Peak Pressure Gradient ≥ 64 mmHg or
      • Dimensionless Index < .25 or
      • Prior or planned Aortic Valve Replacement for Aortic Stenosis
    6. Mitral Regurgitation (insufficiency) (defined as)

      • Moderate to Severe (equivalent to +3 to +4) mitral regurgitation (insufficiency) on transthoracic echocardiogram as determined by the reading physician and structurally abnormal valve (i.e. myxomatous) and/or thickened or redundant leaflets; OR
      • Prior or planned Mitral Valve repair or replacement for mitral regurgitation
    7. Idiopathic (non-ischemic) Cardiomyopathy (defined as):

      • Diagnosed < age 40; OR
      • Non-ischemic etiology confirmed by cardiac angiography or CT angiography (may have non-obstructive or stable coronary artery disease if diagnosis of non-ischemic etiology of CM is established by cardiologist).

Exclusion Criteria:

Patients will be excluded if ANY of the following conditions apply:

  • Previously enrolled in The Genebank at Scripps Clinic Registry
  • Any active bleeding (i.e. GI bleed).
  • Has a significant medical condition which in the investigator's opinion may interfere with the patient's optimal participation in the study
  • Treatment with any investigational agents or devices within 30 days preceding enrollment in the study.
  • Been administered or taken any CNS sedatives or depressants in the past 12 hours.
  • Been administered or taken any CNS sedatives or depressants in the past 12 hours.
  • Subject's qualifying diagnosis is Atrial fibrillation and they are known to have any one of the following:

    1. Prior myocardial infarction, coronary artery bypass surgery, or percutaneous coronary intervention
    2. EF < 45% at time of diagnosis (excluding tachycardia induced cardiomyopathy diagnosed by a cardiologist)
    3. Elevated left atrial pressures (> 20 mmHg)
    4. Dilated left atrium (> 4.0 cm or >2.0 cm/m2 body surface)
    5. Mitral valve disease with significant valve pathology

      • Mitral regurgitation/insufficiency greater than trace to mild on echo as determined by reading physician
      • Rheumatic mitral valve disease
    6. Congestive heart failure prior to diagnosis
    7. Hypertrophic cardiomyopathy
    8. Diagnosis following coronary artery bypass or valve replacement surgery
    9. Post heart transplant
    10. Congenital heart disease
    11. Diagnosed in setting of hyperthyroid
    12. COPD
    13. Obstructive sleep apnea
  • Subject's qualifying diagnosis is Aortic Stenosis and they are known to have any one of the following:

    1. Bicuspid valve or other congenital abnormality of the aorta or aortic valve
    2. Evidence of Rheumatic involvement of the Aortic Valve
  • Subject's qualifying diagnosis is Mitral regurgitation (insufficiency) and they are known to have any one of the following:

    1. Ejection fraction <50%
    2. Evidence of significant ischemic disease with regions of akinetic myocardium
    3. Rheumatic changes on echocardiogram (as determined by the reading physi4ian)

    5. Significant Mitral stenosis (greater than "mild" on echocardiogram as determined by the reading physician) 6. Evidence of valve perforation 7. Evidence of congenital abnormality (i.e. cleft valve)

  • Subject's qualifying diagnosis is Idiopathic (non-ischemic) cardiomyopathy and they are known to have any one of the following:

    1. Ischemic cardiomyopathy
    2. Hypertrophic cardiomyopathy
    3. Viral cardiomyopathy
    4. Alcohol/drug induced cardiomyopathy

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

Cohortes e Intervenciones

Grupo / Cohorte
Genebank
By creating a genebank from patient's blood donations we will ultimately be able to define genes for various cardiovascular conditions.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Periodo de tiempo
38 cc of blood obtained for DNA analysis. Medical information -diagnosis, disease history, medical treatments, response to treatments, laboratory tests, subject's age, ethnic background, and if available, related family history.
Periodo de tiempo: At the time of informed consent
At the time of informed consent

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio

1 de junio de 2007

Finalización primaria (Anticipado)

1 de septiembre de 2025

Finalización del estudio (Anticipado)

1 de septiembre de 2030

Fechas de registro del estudio

Enviado por primera vez

24 de julio de 2008

Primero enviado que cumplió con los criterios de control de calidad

25 de julio de 2008

Publicado por primera vez (Estimar)

28 de julio de 2008

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

17 de marzo de 2021

Última actualización enviada que cumplió con los criterios de control de calidad

16 de marzo de 2021

Última verificación

1 de marzo de 2021

Más información

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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