NCT06933745

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
21,029

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2022

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

April 8, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 18, 2025

Completed
Last Updated

April 22, 2025

Status Verified

April 1, 2025

Enrollment Period

2.9 years

First QC Date

April 8, 2025

Last Update Submit

April 17, 2025

Conditions

Keywords

UltrasoundCarotid arteriesFemoral arteriesCardiovascular DisseasesPlaque burdenSubclinical atherosclerosisNORRISK2Ischemic strokeIschemic heart diseaseAtherosclerotic cardiovascular disease

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

Age45 Years - 74 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (1)

Austad Diagnostikk

Oslo, East, 0366, Norway

Location

MeSH Terms

Conditions

Cardiovascular DiseasesFatty LiverCarotid StenosisStrokeAtherosclerosisIschemic StrokeMyocardial Ischemia

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesCarotid Artery DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesArterial Occlusive DiseasesVascular DiseasesArteriosclerosisHeart Diseases

Study Officials

  • Jonn-Terje Geitung, MD, PhD, MHA

    University of Oslo

    PRINCIPAL INVESTIGATOR
  • Serena N.H. Tonstad, MD, PhD

    Oslo University Hospital

    STUDY DIRECTOR

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.

Locations