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NCT06933745: P-SONAR
Ultrasound Assessment of Atherosclerotic Plaque Burden and Cardiovascular Risk: A 10-Year Prospective Study
trial in Cardiovascular Diseases in 21,029 participants. Completed in 1 March 2025.
1 March 2025
Quick facts
| Lead sponsor | University Hospital, Akershus |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 21,029 |
| Start date | 1 April 2022 |
| Primary completion | 1 March 2025 |
| Estimated completion | 1 March 2025 |
| Sites | 1 location across Norway |
Conditions studied
- Cardiovascular Diseases — all drugs for Cardiovascular Diseases →
- Fatty Liver — all drugs for Fatty Liver →
- Atherosclerosis of Femoral Artery — all drugs for Atherosclerosis of Femoral Artery →
- Carotid Artery Plaque — all drugs for Carotid Artery Plaque →
Sponsor
University Hospital, Akershus
Who can join
Adults 45 to 74, any sex, with Cardiovascular Diseases or Fatty Liver. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
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
Publications & conference data
3 peer-reviewed publications reference this trial (live from Europe PMC):
-
Discriminating established cardiovascular disease using a novel multiterritory ultrasound plaque burden measure (wTPT): findings from the P-SONAR study.
Austad G, Geitung JT, Thomas O, Tonstad S. · · 2026 · PMID 41952119 · DOI 10.1186/s12872-026-05807-8 -
Association between a novel ultrasound-based measure of plaque burden and cardiovascular risk: the P-SONAR study.
Austad G, Geitung JT, Thomas O, Tonstad S. · · 2026 · PMID 41669413 · DOI 10.21037/qims-2025-1566 -
Discriminating Established Cardiovascular Disease Using a Novel Multiterritory Ultrasound Plaque Burden Measure (wTPT): Findings From the P-SONAR Study
Austad G, Geitung JT, Thomas O, Tonstad S. · · 2025 · DOI 10.21203/rs.3.rs-8215491/v1
Verify or expand the search:
- PubMed search for NCT06933745
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT06933745 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by University Hospital, Akershus
- Last refreshed: 22 April 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06933745.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing