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Coronary Artery DiseaseBlueprintNCT05545618

Brain-heart Interaction in Coronary Plaque Stability and Cardiovascular Events

An observational study of Coronary Artery Disease, run by Shanghai Zhongshan Hospital at 4 sites in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The effect of brain-heart interaction remains unclear. The study aims to investigate the biological interconnection between brain neural activity and coronary plaque morphological and inflammatory features, as well as their connection with clinical outcomes. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Artery Disease
What is being tested?
CCTA and 18F-FDG-PET/CT
How many people
300 participants
Where
4 sitesChina
Study dates
1 Jan 2015to 30 Dec 2022
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 who underwent clinically indicated 18F-FDG PET/CT and with CCTA performed within 90 days of 18F-FDG PET/CT scan will be included.

Who may be able to join

  • 1) Age: greater than 20
  • 2) Patients either absence of prior cancer or remission from cancer for at least 1 year prior to imaging and throughout the follow-up period;
  • 3) Patients absence of acute or chronic inflammatory or autoimmune disease at the time of imaging;
  • 4) Patients with CCTA performed within 90 days of 18F-FDG PET/CT scan as part of routine clinical practice
  • 5) Patients with diameter stenosis >30% by CCTA but without coronary revascularization

Who cannot join

  • 1) Complex coronary lesion (ostial lesion, unprotected left main lesion, chronic total occlusion, grafted vessels, etc)
  • 2) Coronary lesion with heavy calcification
  • 3) Chronic renal insufficiency (Serum creatinine >2.0mg/dL)
  • 4) Severe liver dysfunction (aspartate transaminase or alanine transferase > 5 times of upper normal limit)
  • 5) Pregnancy or potential pregnancy
  • 6) Life expectancy less than 5 year

Trial locations and contacts

4 sites in 1 country.

China4 sites, 4 recruiting
  • Fuwai Hospital

    Beijing, 200000

    Lei Wang

    Recruiting
  • Shanghai Zhongshan Hospital

    Shanghai, 200032

    Neng Dai, MD, +8613701997266, niceday1987@hotmail.com

    Recruiting
  • Shanghai Tenth People's Hospital

    Shanghai

    Haidong Cai

    Recruiting
  • Universal Medical Imaging Diagnostic

    Shanghai

    Lu Sun

    Recruiting

Other trials in China

About this study

Official title: Biological Interconnection of Brain Neurobiological Activity With Atherosclerotic Plaque Vulnerability and the Prognostic Value

The effect of brain-heart interaction remains unclear. The study aims to investigate the biological interconnection between brain neural activity and coronary plaque morphological and inflammatory features, as well as their connection with clinical outcomes.

Read the detailed description

Brain neural activity assessed by resting amygdalar activity (AmygA) can predict cardiovascular events. However, its biological interconnection with plaque vulnerability i is not fully understood. Coronary computed tomographic angiography (CCTA) is a non-invasive technique that enables comprehensive assessment of morphological characteristics of coronary atheroma and estimates the level of plaque instability. Recently, perivascular fat attenuation index (FAI) enables assessment of coronary inflammation by analyzing changes of perivascular adipose tissue attenuation in CCTA.

18F-fluorodeoxyglucose-positron emission tomography/computed tomography (18F-FDG-PET/CT) enables simultaneous estimation of multi-system activities including brain neural activity and hematopoiesis.

The present study aims to use ¹⁸F-FDG PET/CT to assess the AmygA, and to investigate its association with CCTA assessed plaque morphological and inflammatory features as well as their ability in predicting future cardiovascular disease events.

Being tested
CCTA and 18F-FDG-PET/CT
Medical subject headings
Coronary Artery Disease

What participants receive

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

  • CCTA and 18F-FDG-PET/CTDiagnostic test

    18F-FDG-PET/CT imaging and comprehensive assessment of coronary plaque with CCTA within 90 days

Study groups in NCT05545618
Study groupRoleWhat they receive
CCTA imaging with 18F-FDG-PET/CT assessmentGroup of patients with 18F-FDG-PET/CT imaging and Coronary Computed Tomographic Angiography within 90 days
Receives: Diagnostic Test: CCTA and 18F-FDG-PET/CT

What is being measured

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

  1. Correlation Between amygdalar activity (neurobiological activity) and bone marrow hematopoiesis (hematopoietic activity)

    Amygdalar target-to-background ratio (TBR) = Amygdalar standardized uptake value (SUV) / Temporal lobe SUV Bone marrow TBR = Bone marrow SUV / Jugular vein SUV Correlation between amygdalar activity (neurobiological activity) and bone marrow hematopoiesis (hematopoietic activity) will be assessed

    Measured: at the index imaging

  2. Correlation Between amygdalar activity (neurobiological activity) and high-risk plaque

    High-risk plaque features will be assessed by CCTA including positive remodeling (PR, defined as lesion diameter/reference diameter ≥1.1), low attenuation plaque (LAP, defined as a focal central area of plaque with an attenuation density of <30 Hounsfield Units), spotty calcification (SC, defined as focal calcification within the coronary artery wall <3mm in maximum diameter), and the "napkin ring" sign (defined as a central area of low attenuation plaque that had a peripheral rim of high attenuation).

    Correlation Between amygdalar activity and number of high-risk plaque features will be assessed.

    Measured: at the index imaging

  3. Correlation Between amygdalar activity (neurobiological activity) and coronary inflammation

    Coronary inflammation will be assessed by FAI. Correlation Between amygdalar activity and FAI will be assessed

    Measured: at the index imaging

  4. Major adverse cardiac events

    Death from coronary heart disease, nonfatal myocardial infarction or hospitalization for unstable angina.

    Measured: 5 years after index imaging

Secondary outcomes (1)
  1. Cardiovascular death, or nonfatal myocardial infarction

    Cardiovascular death, or nonfatal myocardial infarction

    Measured: 5 years after index imaging

Timeline

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

  1. First posted19 Sep 2022
  2. Study start1 Jan 2015
  3. Primary completion30 Oct 2022 (estimated)
  4. Study completion30 Dec 2022 (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
Retrospective
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05545618
Sponsor's protocol ID
ZS-2022-9-15
Acronym
Blueprint
Status last verified
Sep 2022
First submitted
15 Sep 2022
Last updated
19 Sep 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Tawakol A, Ishai A, Takx RA, Figueroa AL, Ali A, Kaiser Y, Truong QA, Solomon CJ, Calcagno C, Mani V, Tang CY, Mulder WJ, Murrough JW, Hoffmann U, Nahrendorf M, Shin LM, Fayad ZA, Pitman RK. Relation between resting amygdalar activity and cardiovascular events: a longitudinal and cohort study. Lancet. 2017 Feb 25;389(10071):834-845. doi: 10.1016/S0140-6736(16)31714-7. Epub 2017 Jan 12.

    PubMed 28088338
  • Tawakol A, Osborne MT, Wang Y, Hammed B, Tung B, Patrich T, Oberfeld B, Ishai A, Shin LM, Nahrendorf M, Warner ET, Wasfy J, Fayad ZA, Koenen K, Ridker PM, Pitman RK, Armstrong KA. Stress-Associated Neurobiological Pathway Linking Socioeconomic Disparities to Cardiovascular Disease. J Am Coll Cardiol. 2019 Jul 2;73(25):3243-3255. doi: 10.1016/j.jacc.2019.04.042.

    PubMed 31248544
  • Dai N, Tang X, Weng X, Cai H, Zhuang J, Yang G, Zhou F, Wu P, Liu B, Duan S, Yu Y, Guo W, Ju Z, Zhang L, Wang Z, Wang Y, Lu B, Shi H, Qian J, Ge J. Sex Differences in Coronary Inflammation and Atherosclerosis Phenotypes in Response to Imaging Marker of Stress-Related Neural Activity. Circ Cardiovasc Imaging. 2024 Feb;17(2):e016057. doi: 10.1161/CIRCIMAGING.123.016057. Epub 2024 Feb 20.

    PubMed 38377235

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Artery Disease, run by Shanghai Zhongshan Hospital at 4 sites in China.

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 5 inclusion and 6 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 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in China. 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?

Contact Neng Dai, MD (+8613701997266, niceday1987@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Correlation Between amygdalar activity (neurobiological activity) and bone marrow hematopoiesis (hematopoietic activity) (time frame: at the index imaging). The study lists 4 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 NCT05545618, 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 19 Sep 2022.

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