NCT05775822

Brief Summary

This is a no-profit, national, monocenter, retrospective, and prospective low-intervention study. It is a low-intervention study in terms of diagnostic additional procedure (CT scan). It is planned to recruit a maximum of 100 women diagnosed with early-stage breast cancer and treated with adjuvant breast radiotherapy from 2010 to 2017 at the European Institute of Oncology who meet all the inclusion and exclusion criteria. The aim of the Study is to analyze a population of breast cancer patients treated by adjuvant whole breast radiotherapy to identify the most important cardiovascular (CV) risk factors linked to coronary artery disease (CAD) development, in a cure-without-complications oncology strategy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
92

participants targeted

Target at P50-P75 for not_applicable breast-cancer

Timeline
Completed

Started Mar 2022

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

March 24, 2022

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

February 17, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 20, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2024

Completed
Last Updated

February 7, 2024

Status Verified

March 1, 2023

Enrollment Period

1.7 years

First QC Date

February 17, 2023

Last Update Submit

February 6, 2024

Conditions

Keywords

Breast cancerCoronary Artery DiseaseCalcium ScoreRadiotherapyCardiovascular eventsCV risk factorsCardio-oncology

Outcome Measures

Primary Outcomes (1)

  • Primary Outcome Coronary calcium (CAC)

    Coronary calcium (CAC) assessment and its relationship with left-side or right-side breast radiation therapy and previously known cardiovascular risk factors. The quantification of CAC will be performed according to the Agatston score by multiplying the total CAC area in mm2 by a density factor ranging from 1 to 4 (1 for lesions with a density of 130-199 HU; 2 if the lesion has a density of 200-299 HU; 3 for lesions with a density of 300-399 HU; 4 for densities ≥400 HU)

    2 years

Secondary Outcomes (2)

  • Outcome 2 circulating markers

    2 years

  • Outcome 3 Incidence of CV events

    2 years

Study Arms (1)

Single arm study

OTHER

After signing the informed consent form, patients who meet all eligibility criteria will be enrolled in the Study. After execution of the CT scan the patient will be contacted to discuss the CT scan result. In case of high calcium score values, patients will be performing a cardiological medical examination, ECG, and further diagnostic investigations, as clinically indicated

Diagnostic Test: CT scan and blood sample collection

Interventions

Each enrolled patient performs: * preventive clinical cardiology assessment visit, addressed to individualized risk profile assessment and addressed to chest CT scan. * a blood sampling (1 citrate tube of 5 ml) will be done the same day just the chest CT scan and analyzed locally also for future research of biomarker discovery (single sample, for those patients who agree in ICF) * CT scan

Single arm study

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsWomen diagnosed with early-stage breast cancer and treated with adjuvant breast radiotherapy from 2010 to 2017 at European Institute of Oncology
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women diagnosed with early-stage breast cancer treated with adjuvant whole breast external beam radiotherapy from 2010 to 2017;
  • Patients with a \> 5 years clinical follow-up (FU) from diagnosis of breast cancer
  • Adult women/patients ≥18 years old and ≤ 60 years at time of radiation therapy;
  • Patients with homogeneous and standardized radiation exposure protocol (external beam radiotherapy 40 Gy in 15 fractions)
  • Patients who have signed the written informed consent

You may not qualify if:

  • Patients aged \< 18 or \> 60 years at time of radiation therapy;
  • Patients with bilateral breast cancer or breast cancer of unknown laterality;
  • Patients with a prior diagnosis of invasive cancer (apart from non-melanoma skin cancer);
  • Patients with known active ischemic heart disease during or before the RT period;
  • Patients with no definitive surgery (e.g. a biopsy only);
  • Patients who did not receive radiotherapy were excluded from the Study.
  • Patients who are currently participating in an investigational interventional study.
  • IORT (Intraoperative radiotherapy) and PBI (partial breast radiotherapy) excluded
  • Participants not suitable for participation, whatever the reason, as judged by the Investigator, including medical or clinical conditions, or participants potentially at risk of noncompliance to Study procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Centro Cardiologico Monzino

Milan, 20138, Italy

Location

Related Publications (1)

  • Trabattoni D, Leonardi MC, Mancini ME, Jereczek-Fossa BA, Cattani F, Santagostino Baldi G, Bonomi A, Galotta A, Mushtaq S, Annoni A, Alio D, Vincini MG, Fodor CI, La Grutta L, Montorsi P, Pontone G. Coronary artery calcium and cardiovascular risk factors analysis after radiotherapy for breast cancer (the CLARIFIER: a gender-based preventive medicine study). Front Cardiovasc Med. 2025 Aug 4;12:1615793. doi: 10.3389/fcvm.2025.1615793. eCollection 2025.

MeSH Terms

Conditions

Breast NeoplasmsCoronary Artery Disease

Interventions

Tomography, X-Ray Computed

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesCoronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

Image Interpretation, Computer-AssistedDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisRadiographic Image EnhancementImage EnhancementPhotographyRadiographyTomography, X-RayTomography

Study Officials

  • Daniela Trabattoni, MD

    IRCCS Centro Cardiologico Monzino

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 17, 2023

First Posted

March 20, 2023

Study Start

March 24, 2022

Primary Completion

December 20, 2023

Study Completion

January 31, 2024

Last Updated

February 7, 2024

Record last verified: 2023-03

Locations