NCT05821894

Brief Summary

The rupture or erosion of an atherosclerotic plaque with thrombosis or embolization often underlie heart attacks and strokes. The early identification of patients with atherosclerotic plaques prone to rupture or erosions, vulnerable plaques (VP), and their treatment before the occurrence of events is, therefore, one of the greatest cardiovascular challenges today. Possible approaches for early detection of VP include imaging techniques allowing visualization of plaque structure, circulating biomarkers and better understanding of the pathophysiologic mechanisms of the disease. In the carotid plaque imaging project the investigators study human atherosclerotic plaques (that are removed by endarterectomy) to disclose their underlying structure and mechanisms, finding possible novel therapeutic targets or markers for VP. The investigators also study plaque structure with imaging methods and try to develop new ways to detect VP using circulating or imaging markers.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
3,500

participants targeted

Target at P75+ for all trials

Timeline
43mo left

Started Oct 2005

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress85%
Oct 2005Dec 2029

Study Start

First participant enrolled

October 26, 2005

Completed
17.4 years until next milestone

First Submitted

Initial submission to the registry

March 21, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 20, 2023

Completed
6.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2029

Last Updated

October 15, 2024

Status Verified

October 1, 2024

Enrollment Period

24.1 years

First QC Date

March 21, 2023

Last Update Submit

October 9, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Number of participants suffering post-operative cardiovascular events (by 2025)

    Post-operative myocardial infarction, stroke, transient ischaemic attack, amaurosis fugax, cardiovascular death (according to Swedish National Registers)

    Follow up assessment year 2025 (recording of events occurring since 2023)

  • Number of participants suffering post-operative cardiovascular events (by 2027)

    Post-operative myocardial infarction, stroke, transient ischaemic attack, amaurosis fugax, cardiovascular death (according to Swedish National Registers)

    Follow up assessment year 2027 (recording of events occurring since 2025)

  • Number of participants suffering post-operative cardiovascular events (by 2029)

    Post-operative myocardial infarction, stroke, transient ischaemic attack, amaurosis fugax, cardiovascular death (according to Swedish National Registers)

    Follow up assessment year 2029 (recording of events occurring since 2027)

Study Arms (1)

Carotid Plaque Imaging Project (CPIP)

Other: Observational study

Interventions

Carotid Plaque Imaging Project (CPIP)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients with carotid stenosis undergoing endarterectomy at Skåne University Hospital (SUS), Malmö, Sweden.

You may qualify if:

  • Patients older than 18 years old, male or female that are eligible for carotid endarterectomy due to atherosclerosis and that can provide informed consent.

You may not qualify if:

  • Patients younger than 18 years old that cannot provide informed consent; pregnant.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Skåne University Hospital (SUS)

Malmo, Skåne County, 214 28, Sweden

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Blood, plaque, images

MeSH Terms

Conditions

AtherosclerosisPlaque, Atherosclerotic

Interventions

Observation

Condition Hierarchy (Ancestors)

ArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MethodsInvestigative Techniques

Study Officials

  • Isabel Goncalves, MD, PhD

    Lund University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Isabel Goncalves, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 21, 2023

First Posted

April 20, 2023

Study Start

October 26, 2005

Primary Completion (Estimated)

December 1, 2029

Study Completion (Estimated)

December 1, 2029

Last Updated

October 15, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

No sharing allowed due to General Data Protection Regulation (GDPR) legislation as sensitive personal data is included.

Locations