Ultrasound Assessment of Atherosclerotic Plaque Burden and Cardiovascular Risk: A 10-Year Prospective Study
P-SONAR
Ultrasound of Carotid and Femoral Plaque Burden and Non-alcoholic Fatty Liver Disease as Predictors of Cardiovascular Disease
1 other identifier
observational
21,029
1 country
1
Brief Summary
The P-SONAR study is a large, observational, prospective cohort study. The overall aim of the study is to investigate whether plaque burden estimation by 2D ultrasound of the carotid and femoral arteries may enhance cardiovascular risk prediction beyond NORRISK-2
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2022
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2025
CompletedFirst Submitted
Initial submission to the registry
April 8, 2025
CompletedFirst Posted
Study publicly available on registry
April 18, 2025
CompletedApril 22, 2025
April 1, 2025
2.9 years
April 8, 2025
April 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Carotid and femoral plaque burden cardiovascular (CV) predictive ability beyond NORRISK-2
Additative ability of carotid and femoral plaque burden assessed by ultrasound to predict incident cardiovascular events, beyond conventional risk factors by NORRISK-2
From enrollment to an average of 10 years
May plaque burden predict incident cardiovascular disease.
Find best cutoff value of wTPT plaque burden to predict incident CV disease, across different age groups and sex.
From enrollment to an average of 10 years.
Study Arms (2)
Participants undergoing ultrasound and screening for conventional CV risk factors.
A sub-cohort consists of 5 500 participants who undergo both carotid and femoral ultrasound and fatty liver status assessment by ultrasound, in addition to assessement of traditional CV risk factors including history of smoking, total-cholesterol, LDL-cholesterol, HDL-cholesterol, Lp(a), blood glucose, systolic and diastolic blood pressure and waist circumference measurements.
Participants undergoing ultrasound examination
Total cohort consists of 22 000 participants who undergo both carotid and femoral ultrasound and fatty liver status assessment by ultrasound
Eligibility Criteria
The study population comprises consecutive persons 45-74 years self-reffered for a health check in one of 10 ultrasound clinics in Norway.
You may not qualify if:
- If they do not consent to participate
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital, Akershuslead
- University of Oslocollaborator
Study Sites (1)
Austad Diagnostikk
Oslo, East, 0366, Norway
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jonn-Terje Geitung, MD, PhD, MHA
University of Oslo
- STUDY DIRECTOR
Serena N.H. Tonstad, MD, PhD
Oslo University Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 10 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
April 8, 2025
First Posted
April 18, 2025
Study Start
April 1, 2022
Primary Completion
March 1, 2025
Study Completion
March 1, 2025
Last Updated
April 22, 2025
Record last verified: 2025-04
Data Sharing
- IPD Sharing
- Will not share
Because of the sensitive nature of the data in this study, participants were assured that raw data would remain confidential and would not be shared.