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Subclinical Atherosclerotic Cardiovascular DiseaseNCT03225196

Extracellular RNAs in Relation to Cardiometabolic Risk

An observational study of Subclinical Atherosclerotic Cardiovascular Disease and Blood Pressure, run by National Heart, Lung, and Blood Institute (NHLBI) at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Background: Extracellular RNAs (exRNAs) send genetic data from cell to cell. This is how they affect the way cells communicate with each other. There are many types of exRNA, and they each serve different roles. But they have also been linked to some diseases. Read more about this study

Who is it for?
Ages 21 to 90 years
How many people
4,495 participants
Where
1 siteUnited States
Study dates
17 Jul 2017to 11 Jun 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 21 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: We seek to measure a 665 exRNAs spanning a variety of classes in plasma from 4095 young to middle-aged adult participants in the Third Generation cohort of the FHS

  • ELIGIBILITY CRITERIA:
  • FHS Third Generation cohort participants with WGS as part of TOPMed.
  • FHS Third Generation cohort participants who attended exam 2 when PaxGene tubes were collected for RNA isolation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Framingham Heart Study

    Framingham, Massachusetts, 01702

Other trials in United States

About this study

Background:

Extracellular RNAs (exRNAs) send genetic data from cell to cell. This is how they affect the way cells communicate with each other. There are many types of exRNA, and they each serve different roles. But they have also been linked to some diseases. Researchers want to measure exRNAs to see how they relate to certain traits over time. They will use blood samples that were taken as part of the Framingham Heart Study (FHS).

Read more

Objectives:

To identify cross-sectional associations of exRNAs with age, sex, and cardiometabolic risk factors.

Eligibility:

People ages 30-70 who had blood taken as part of the FHS Third Generation cohort.

Design:

Researchers will study samples that have already been collected in the FHS. There will be no active participant contact for this project, only use of data that are collected as part of planned follow up from other studies.

As part of the FHS, participants gave blood samples. They gave permission for the blood to be used for research.

The exRNAs from the blood samples will be studied to see how they relate to certain traits. These include age, sex, and body mass index.

The exRNAs will also be studied for their usefulness as biomarkers of risk for subclinical atherosclerotic cardiovascular disease.

No study participants will be contacted for this study....

Read the detailed description

Extracellular RNAs (exRNAs) impact a wide range of biological processes and function to transfer genetic information between cells. In doing so, exRNAs affect cell-to-cell communications. Recent studies indicate that exRNAs are associated with a variety of diseases. Emerging data from elderly participants in the Framingham Heart Study (FHS) demonstrate that circulating levels of exRNA are correlated with several key traits including age, sex, and body mass index. Much more work is needed to determine the extent to which exRNAs are associated with a variety of clinically relevant traits across the age spectrum. We seek to measure a 665 exRNAs spanning a variety of classes in plasma from 4095 young to middle-aged adult participants in the Third Generation cohort of the FHS and to relate them to age, sex, and cardiometabolic risk factors (BMI, lipids, blood pressure, and fasting glucose) in cross-sectional analyses and to determine the relations of these exRNAs measured at baseline to serial changes in cardiometabolic risk factors during seven years of follow up. We also seek to relate exRNAs to subclinical atherosclerotic cardiovascular disease (ASCVD; assessed via multidetector CT measures of coronary artery calcium), and its progression during seven years of follow up. This grant application will establish an association of exRNAs with clinically relevant traits and diseases and will establish their utility as biomarkers of risk for cardiometabolic disease and subclinical ASCVD. To this end, we propose three aims: 1) To identify associations of exRNAs with age, sex, and cardiometabolic risk factors and subclinical ASCVD at a baseline examination, 2) To identify associations of exRNAs with longitudinal changes in cardiometabolic risk factors and subclinical ASCVD during seven years of follow up, and 3) To explore the genetic regulation of exRNAs via analysis of whole genome sequence data. We demonstrate that we have adequate power to detect associations of exRNAs with cardiometabolic risk factors and subclinical atherosclerosis at baseline and with their longitudinal change during follow up.

Keywords
Extracellular RNA, MicroRNA, Natural History
Medical subject headings
Obesity

What participants receive

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

Study groups in NCT03225196
Study groupRoleWhat they receive
SamplesWe seek to measure a 665 exRNAs spanning a variety of classes in plasma from 4095 young to middle-aged adult participants in the Third Generation cohort of the FHS

What is being measured

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

  1. subclinical Atherosclerotic disease

    Measured: 7 years

Timeline

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

  1. First posted21 Jul 2017
  2. Study start17 Jul 2017
  3. Primary completion11 Jun 2020
  4. Study completion11 Jun 2020

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
Cross-sectional
Enrolment
4,495 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03225196
Sponsor's protocol ID
999917134
Other IDs
17-H-N134
Status last verified
Dec 2023
First submitted
20 Jul 2017
Last updated
15 Dec 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Huan T, Rong J, Tanriverdi K, Meng Q, Bhattacharya A, McManus DD, Joehanes R, Assimes TL, McPherson R, Samani NJ, Erdmann J, Schunkert H, Courchesne P, Munson PJ, Johnson AD, O'Donnell CJ, Zhang B, Larson MG, Freedman JE, Levy D, Yang X. Dissecting the roles of microRNAs in coronary heart disease via integrative genomic analyses. Arterioscler Thromb Vasc Biol. 2015 Apr;35(4):1011-21. doi: 10.1161/ATVBAHA.114.305176. Epub 2015 Feb 5.

    PubMed 25657313
  • Tanriverdi K, Kucukural A, Mikhalev E, Tanriverdi SE, Lee R, Ambros VR, Freedman JE. Comparison of RNA isolation and associated methods for extracellular RNA detection by high-throughput quantitative polymerase chain reaction. Anal Biochem. 2016 May 15;501:66-74. doi: 10.1016/j.ab.2016.02.019. Epub 2016 Mar 10.

    PubMed 26969789
  • Yao C, Joehanes R, Johnson AD, Huan T, Esko T, Ying S, Freedman JE, Murabito J, Lunetta KL, Metspalu A, Munson PJ, Levy D. Sex- and age-interacting eQTLs in human complex diseases. Hum Mol Genet. 2014 Apr 1;23(7):1947-56. doi: 10.1093/hmg/ddt582. Epub 2013 Nov 15.

    PubMed 24242183

Questions about this trial

What is this clinical trial studying?

An observational study of Subclinical Atherosclerotic Cardiovascular Disease and Blood Pressure, run by National Heart, Lung, and Blood Institute (NHLBI) 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?

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: finished, as of the sponsor's last update on 15 Dec 2023. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

subclinical Atherosclerotic disease (time frame: 7 years). 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 NCT03225196, 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 15 Dec 2023.

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