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Congenital Heart DiseaseNCT00483951

Cardiovascular Disease Screening

An observational study of Congenital Heart Disease and Atherosclerosis, run by National Heart, Lung, and Blood Institute (NHLBI) at 2 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study will evaluate volunteers 18 years of age and older to see if they qualify for one of NHLBI s research studies. Tests include the following: General medical evaluation, which may include blood tests, chest x-ray, electrocardiogram (ECG) and echocardiogram (heart ultrasound). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Toshiba Aquilion ONE CT and SWiemens MRI scanner
Type of treatment
Medical device
How many people
1,325 participants
Where
2 sitesUnited States
Study dates
28 Jan 2008to 3 Nov 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients > 18 years of age referred for possible cardiovascular disease will be enrolled in the protocol for a period of one year. At one year, patients will either be: 1) transferred to one of our specific research MRI or CT protocols, 2) removed from the screening protocol and made inactive, or 3) re-enrolled on the screening protocol with the patient's consent.

  • ELIGIBILITY CRITERIA:

No one will be excluded from this study based on race, gender, or ethnicity.

  1. General Inclusion Criteria:
  • Age greater than or equal to 18
  • Capable of giving informed consent.
  1. General Exclusion Criteria:
  • Pregnant women (uncertain patients will have urine or blood testing).
  • Decompensated heart failure (unable to lie flat in bed).

Test Specific Exclusion Criteria:

  1. CT Exclusion Criteria (excludes contrast enhanced CT scan only):
  • Allergy to iodinated contrast agent excludes contrast enhanced CT research studies.
  • Multiple myeloma.
  • Patients with severe kidney disease (eGFR less than 30 mL/min/1.73 m(2).
  1. Beta Antagonist Exclusions (excluded the use of beta blocker only):
  • Asthma or severe chronic lung disease/emphysema with regular use of inhaler.
  • Decompensated heart failure.
  1. MRI Exclusion Criteria (excludes MRI scan only):
  • Cardiac pacemaker or implantable defibrillator.
  • Cerebral aneurysm clip.
  • Neural stimulator (e.g. TENS-Unit).
  • Any type of ear implant.
  • Metal in eye (e.g. from machining).
  • Any implanted device (e.g. insulin pump, drug infusion device).
  1. Exclusions from MRI contrast agents:
  • Lactating women unless they are willing to discard breast milk for 24 hours.
  • Severe kidney disease (less than 30 mL/min/1.73 m(2).
  1. Vasodilator Exclusions (excludes some vasodilator stress testing):
  • Asthma or chronic obstructive pulmonary disease (emphysema) actively treated with bronchodilators or leukotriene receptor antagonists (albuterol, seravent, atrovent, montelukast singulair, zafirlukast Accolate. These conditions only exclude adenosine and dipyridamole.
  • Second degree (Type II) and third degree atrioventricular heart block.
  1. Exclusions from Dobutamine stress MRI only:
  • Severe problems with heart rhythms.
  • Severe high blood pressure.
  1. Exclusion criteria for atropine (given during dobutamine stress echocardiography when target heart rate not achievable with dobutamine alone).
  • Narrow angle glaucoma.
  • Known or suspected severe bladder outlet obstruction due to prostatic hypertrophy.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Suburban Hospital

    Bethesda, Maryland, 20814

  • National Institutes of Health Clinical Center, 9000 Rockville Pike

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: Suburban/NHLBI Cardiovascular Disease Screening Protocol

This study will evaluate volunteers 18 years of age and older to see if they qualify for one of NHLBI s research studies. Tests include the following:

  • General medical evaluation, which may include blood tests, chest x-ray, electrocardiogram (ECG) and echocardiogram (heart ultrasound).
  • Other tests as appropriate, such as magnetic resonance imaging (MRI), cardiac computed tomography (CT scan of the heart), nuclear stress test and echocardiography stress test.
  • X-ray contrast studies of the heart and blood vessels. (These may be excluded in patients with kidney risk factors.)
Read the detailed description

This is a screening protocol. This protocol allows two functions: 1) the protocol allows physicians in the Suburban/NHLBI Cardiovascular Imaging program to evaluate patients referred to the program with clinically indicated studies and research studies. 2) It is also designed to determine if patients may be suitable candidates for one of our NHLBI research protocols.

Patients greater than or equal to 18 years of age referred for possible cardiovascular disease will be enrolled in the protocol for a period of one year. At one year, patients will either be: 1) transferred to one of our specific research MRI or CT protocols, 2) removed from the screening protocol and made inactive, or 3) re-enrolled on the screening protocol with the patient s consent.

Being tested
Toshiba Aquilion ONE CT, SWiemens MRI scanner
Keywords
Transthoracic echocardiography, Ischemia, Cardiovascular Disease
Medical subject headings
Heart Defects, Congenital, Atherosclerosis, Myocardial Ischemia, Myocardial Infarction, Ischemia, Cardiovascular Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Toshiba Aquilion ONE CTDevice

    The Toshiba Aquilion ONE CT system has the ability to acquire whole organ volume images in a single rotation by utilizing an x-ray detector that is configured as 320 detector rows with a 0.5 mm width, providing a z-axis coverage of 16 cm of anatomy.

  • SWiemens MRI scannerDevice

    Investigational or research MRI coils may be used in the protocol. The coils are noninvasive devices external to the body. The coils act as antennae to receive small radiofrequency signals out of the body. Coils of the type we use are used daily in clinical MRI practice.

Study groups in NCT00483951
Study groupRoleWhat they receive
Patients with known or suspected cardiovascular diseasePatients referred to protocol with known or suspected cardiovascular disease for further evaluation.
Receives: Device: Toshiba Aquilion ONE CT; Device: SWiemens MRI scanner

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Complete characterization of patients for screening purpose onto a research protocol.

    Complete characterization of patients for the purpose of deciding whether they are eligible for research protocols run by the Cardiovascular Branch.

    Measured: Ongoing

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jun 2007 (estimated)
  2. Study start28 Jan 2008
  3. Primary completion3 Nov 2020
  4. Study completion3 Nov 2020

Why it stopped: Per IRB recommendation, a separate protocol will be prepared for retrospective data analysis. The current protocol does not have specific hypotheses.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,325 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00483951
Sponsor's protocol ID
070157
Other IDs
07-H-0157
Status last verified
Nov 2020
First submitted
7 Jun 2007
Last updated
29 Jul 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes

Publications

  • Escolar E, Weigold G, Fuisz A, Weissman NJ. New imaging techniques for diagnosing coronary artery disease. CMAJ. 2006 Feb 14;174(4):487-95. doi: 10.1503/cmaj.050925.

    PubMed 16477061
  • White CS, Kuo D, Kelemen M, Jain V, Musk A, Zaidi E, Read K, Sliker C, Prasad R. Chest pain evaluation in the emergency department: can MDCT provide a comprehensive evaluation? AJR Am J Roentgenol. 2005 Aug;185(2):533-40. doi: 10.2214/ajr.185.2.01850533.

    PubMed 16037533
  • Hendel RC, Patel MR, Kramer CM, Poon M, Hendel RC, Carr JC, Gerstad NA, Gillam LD, Hodgson JM, Kim RJ, Kramer CM, Lesser JR, Martin ET, Messer JV, Redberg RF, Rubin GD, Rumsfeld JS, Taylor AJ, Weigold WG, Woodard PK, Brindis RG, Hendel RC, Douglas PS, Peterson ED, Wolk MJ, Allen JM, Patel MR; American College of Cardiology Foundation Quality Strategic Directions Committee Appropriateness Criteria Working Group; American College of Radiology; Society of Cardiovascular Computed Tomography; Society for Cardiovascular Magnetic Resonance; American Society of Nuclear Cardiology; North American Society for Cardiac Imaging; Society for Cardiovascular Angiography and Interventions; Society of Interventional Radiology. ACCF/ACR/SCCT/SCMR/ASNC/NASCI/SCAI/SIR 2006 appropriateness criteria for cardiac computed tomography and cardiac magnetic resonance imaging: a report of the American College of Cardiology Foundation Quality Strategic Directions Committee Appropriateness Criteria Working Group, American College of Radiology, Society of Cardiovascular Computed Tomography, Society for Cardiovascular Magnetic Resonance, American Society of Nuclear Cardiology, North American Society for Cardiac Imaging, Society for Cardiovascular Angiography and Interventions, and Society of Interventional Radiology. J Am Coll Cardiol. 2006 Oct 3;48(7):1475-97. doi: 10.1016/j.jacc.2006.07.003. No abstract available.

    PubMed 17010819

Questions about this trial

What is this clinical trial studying?

An observational study of Congenital Heart Disease and Atherosclerosis, run by National Heart, Lung, and Blood Institute (NHLBI) at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 29 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Per IRB recommendation, a separate protocol will be prepared for retrospective data analysis. The current protocol does not have specific hypotheses.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Complete characterization of patients for screening purpose onto a research protocol. (time frame: Ongoing). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00483951, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jul 2021.

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Cardiovascular Disease Screening (NCT00483951) | AzTrials