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Atherosclerotic DiseaseBioImage2NCT03314818

Natural History of Carotid Plaque as Determined by 3D Ultrasound

An observational study of Atherosclerotic Disease and Plaque, Atherosclerotic, run by Pieter Muntendam at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This proposed follow-up study aims to recruit participants from the original BioImage cohort for a one-time follow-up examination. The repeat ultrasound scan of the carotid arteries will provide information on the natural history of carotid atherosclerosis and factors that contribute to plaque progression. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
What is being tested?
Ultrasound 3D Imaging
Type of treatment
Medical device
How many people
1,000 participants
Where
1 siteUnited States
Study dates
22 Sep 2017to 22 Oct 2023
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: A total of 6,104 participants of the BioImage study were included in the baseline carotid ultrasound investigations. All of the original participants will be evaluated for study inclusion. It is expected that due to death, relocation, admission to nursing homes, disabilities, approximately 3,000 subjects will be available for recruitment for this study. This study aims to re-evaluate the maximum number of participants available with the available resources.

Who may be able to join

  • Participant in BioImage Study cohort with successful completion of carotid ultrasound imaging investigation
  • Ability to travel to the location where the mobile research unit will be located (various locations in the Chicago area or Fort Lauderdale, Florida area)
  • Written informed consent must be obtained before any assessment is performed

Who cannot join

  • Weight > 350 pounds
  • Inability to comply with the visit to the study clinic and other study requirements

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Chen Senior Medical Center - Lauderhill

    Lauderhill, Florida, 33313

Other trials in United States

About this study

Official title: BioImage 2: Long-Term Follow-up of BioImage Study Cohort to Investigate Natural History of Carotid Plaque as Determined by 3D Ultrasound

This proposed follow-up study aims to recruit participants from the original BioImage cohort for a one-time follow-up examination. The repeat ultrasound scan of the carotid arteries will provide information on the natural history of carotid atherosclerosis and factors that contribute to plaque progression. Renewal of the HIPAA authorization will also be sought for 5 years to continue to monitor claims and other information for major cardiovascular events, other outcomes and healthcare utilization.

Read the detailed description

The design and objectives of the BioImage study (NCT00738725) have been published in detail. In brief, the BioImage study is investigating whether imaging of target arteries for subclinical atherosclerosis and measurement of ABI and circulating biomarkers add to the predictive value of traditional risk factor scoring systems, namely, the Framingham Risk Score. Enrollment in the BioImage study (January 2008 to June 2009) resulted in inclusion of 7,687 asymptomatic Americans ages 55 to 80 years from the Humana Health System resident in Chicago, Illinois, or Fort Lauderdale, Florida. Of these, 6,104 entered the imaging arm of the study. Analysis of the BioImage study cross- sectional baseline findings has yielded important novel findings related to presence and severity of subclinical atherosclerosis and the role of markers of subclinical disease to identify those at elevated risk for near-term atherothrombotic events.

One of the striking novel findings in the BioImage study was the prevalence of subclinical atherosclerotic disease in the carotid arteries as determined by a novel 3D ultrasound method. 3D carotid imaging was used to identify lesions located in the cervical part of the common carotid arteries (CCA) and internal carotid artery. 3D carotid imaging was initially performed using a high- resolution, linear array 2-dimensional transducer and scanning the artery in cross-section, slowly moving the transducer manually in the cranial direction from the proximal CCA into the distal internal carotid artery (i.e., from the clavicle to jawbone). The resulting 10-s digital video clip of this "manual 3D" cross-sectional sweep was examined in the core ultrasound laboratory for the presence and quantification of plaque. In the second phase of the study an electromechanical transducer was used to accomplish a similar sweep, replacing the manual sweep with a controlled movement of the transducer.

This ultrasound technique identified carotid plaques in 78% of cases. Carotid plaque burden was found to correlate stronger with CACS (chi-square 450, p < 0.0001) than did cIMT (chi-square 24, p < 0.0001)15. Analyses have indicated that subclinical atherosclerosis as determined by 3D ultrasound is an important risk factor with marked incremental value over conventional risk-factor based scores such as the Framingham Risk Score.

Being tested
Ultrasound 3D Imaging
Keywords
carotid atherosclerosis, plaque progression, Framingham Risk Score
Medical subject headings
Plaque, Atherosclerotic, Heart Diseases, Stroke, Carotid Artery Diseases

What participants receive

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

  • Ultrasound 3D ImagingDevice

    Carotid artery ultrasound will be used to:

    Determine plaque presence and plaque burden Presence of stenosis

    Additionally, Carotid Intima-Media Thickness (IMT) will be measured and aortic diameter will be measured by abdominal aortic ultrasound scanning.

    Ultrasound of the Abdominal Aorta will be used to determine the presence and severity of stenosis or aneurism.

Study groups in NCT03314818
Study groupRoleWhat they receive
Ultrasound 3D ImagingTo investigate natural history of subclinical atherosclerosis as determined by 3D carotid ultrasound.
Receives: Device: Ultrasound 3D Imaging

What is being measured

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

  1. To investigate natural history of subclinical atherosclerosis as determined by 3D carotid ultrasound.

    Measured: 5 Years

  2. To evaluate the role of risk factors in disease progression of subclinical atherosclerosis.

    Measured: 5 Years

Secondary outcomes (1)
  1. To assess persistence of risk factors over an approximately 5-year time span between the baseline and the planned follow-up evaluation.

    Measured: 5 Years

Timeline

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

  1. First posted19 Oct 2017
  2. Study start22 Sep 2017
  3. Primary completion22 Sep 2018 (estimated)
  4. Study completion22 Oct 2023 (estimated)

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
1,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03314818
Sponsor's protocol ID
HRP-002
Acronym
BioImage2
Status last verified
Oct 2017
First submitted
16 Oct 2017
Last updated
19 Oct 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Publications

  • Muntendam P, McCall C, Sanz J, Falk E, Fuster V; High-Risk Plaque Initiative. The BioImage Study: novel approaches to risk assessment in the primary prevention of atherosclerotic cardiovascular disease--study design and objectives. Am Heart J. 2010 Jul;160(1):49-57.e1. doi: 10.1016/j.ahj.2010.02.021.

    PubMed 20598972
  • Sillesen H, Muntendam P, Adourian A, Entrekin R, Garcia M, Falk E, Fuster V. Carotid plaque burden as a measure of subclinical atherosclerosis: comparison with other tests for subclinical arterial disease in the High Risk Plaque BioImage study. JACC Cardiovasc Imaging. 2012 Jul;5(7):681-9. doi: 10.1016/j.jcmg.2012.03.013.

    PubMed 22789936
  • Baber U, Mehran R, Sartori S, Schoos MM, Sillesen H, Muntendam P, Garcia MJ, Gregson J, Pocock S, Falk E, Fuster V. Prevalence, impact, and predictive value of detecting subclinical coronary and carotid atherosclerosis in asymptomatic adults: the BioImage study. J Am Coll Cardiol. 2015 Mar 24;65(11):1065-74. doi: 10.1016/j.jacc.2015.01.017.

    PubMed 25790876
  • Natarajan P, Kohli P, Baber U, Nguyen KH, Sartori S, Reilly DF, Mehran R, Muntendam P, Fuster V, Rader DJ, Kathiresan S. Association of APOC3 Loss-of-Function Mutations With Plasma Lipids and Subclinical Atherosclerosis: The Multi-Ethnic BioImage Study. J Am Coll Cardiol. 2015 Nov 3;66(18):2053-2055. doi: 10.1016/j.jacc.2015.08.866. No abstract available.

    PubMed 26516010

Questions about this trial

What is this clinical trial studying?

An observational study of Atherosclerotic Disease and Plaque, Atherosclerotic, run by Pieter Muntendam at 1 site 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?

The sponsor lists 3 inclusion and 2 exclusion criteria. 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: status not confirmed, as of the sponsor's last update on 19 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

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?

To investigate natural history of subclinical atherosclerosis as determined by 3D carotid ultrasound. (time frame: 5 Years). The study lists 2 primary outcomes in all. 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 NCT03314818, which also lists 4 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 19 Oct 2017.

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