NCT03297346

Brief Summary

Breast cancer (BC) radiotherapy leads to coincidental radiation of the heart, resulting in increased risk of a variety of heart diseases. Identifying BC patients with the highest risk of radiation-induced cardiac complications is crucial for developing strategies for primary and secondary prevention. Little has been done on the relationship between dose distribution to different anatomical cardiac structures during radiotherapy and early cardiovascular changes that may lead to cardiac complications. In the framework of the European project MEDIRAD, the EARLY-HEART multicenter prospective cohort was launched in August 2017, involving 5 investigating centers from France, Netherlands, Germany, Spain and Portugal. With 250 BC patients prospectively followed for 2 years, the main objective is to identify and validate the most important cardiac imaging (echocardiography, computed tomography coronary angiography, cardiac magnetic resonance imaging) and circulating biomarkers of radiation-induced cardiovascular changes arising in the first 2 years after BC radiotherapy.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2017

Longer than P75 for not_applicable

Geographic Reach
5 countries

5 active sites

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

September 1, 2017

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

September 21, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 29, 2017

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2020

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2021

Completed
Last Updated

November 7, 2023

Status Verified

November 1, 2023

Enrollment Period

3.1 years

First QC Date

September 21, 2017

Last Update Submit

November 6, 2023

Conditions

Keywords

radiotherapycardiovascular changescardiac imagingcirculating biomarkersdosimetry

Outcome Measures

Primary Outcomes (1)

  • Number of patients with decreased myocardial function assessed by echocardiography

    Number of patients with an increased of at least 2.5% in the Global Longitudinal Strain (GLS) between baseline and 2 years after radiotherapy

    2 years after radiotherapy (baseline measurements performed before radiotherapy)

Secondary Outcomes (4)

  • Changes in myocardial function measurements assessed by echocardiography

    6 months and 2 years after radiotherapy (baseline measurements performed before radiotherapy)

  • Anatomical changes in coronary arteries assessed by cardiac CT

    2 years after radiotherapy (baseline measurements performed before radiotherapy)

  • Myocardial tissue abnormalities assessed by cardiac MRI

    6 months and 2 years after radiotherapy (baseline measurements performed before radiotherapy)

  • Changes in circulating biomarkers measurements

    at the end of radiotherapy (through radiotherapy completion, an average of 5 weeks after starting date of radiotherapy), 6 months and 2 years after radiotherapy (baseline measurements performed before radiotherapy)

Study Arms (1)

Breast cancer patients treated with RT

OTHER

Cardiac imaging and circulating biomarkers measurements to evaluate: * myocardial dysfunction and deformation (ECHO-ST) * coronary artery lesions and coronary artery calcium score (CT) * myocardium including tissue abnormalities, cardiac morphology and function (MRI) * blood-based biomarkers of cardiovascular changes (BLOOD)

Other: Cardiac imaging and circulating biomarkers

Interventions

Automated 2D-speckle-tracking echocardiography (ECHO-ST); Computed tomography coronary angiography (CT); Cardiac magnetic resonance imaging (MRI); Blood samples for circulating biomarkers measurements (BLOOD)

Breast cancer patients treated with RT

Eligibility Criteria

Age40 Years - 75 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female unilateral breast cancer patients
  • Treated with primary breast conserving surgery for stage I-III invasive adenocarcinoma of the breast or ductal carcinoma in situ (DCIS)
  • Age between 40-75 years at time of start radiotherapy
  • World Health Organisation (WHO) performance status 0-1
  • Planned for radiotherapy alone to the breast with or without the lymph node areas
  • Radiotherapy based on planning-CT scan using either three dimensional conformal radiation therapy (3D-CRT), Intensity-modulated radiotherapy (IMRT), or Volumetric Arc Therapy (VMAT/RapidArc)
  • Written Informed consent

You may not qualify if:

  • Male breast cancer patients
  • Neoadjuvant or adjuvant chemotherapy
  • M1 disease (metastatic breast cancer)
  • Medical history of coronary artery disease and/or myocardial infarction and/or atrial fibrillation
  • Previous thoracic or mediastinal radiation
  • Contraindications to injection of iodinated contrast such as allergy or renal failure
  • Pregnancy or lactation
  • Atrial fibrillation detected during electrocardiogram before radiotherapy
  • Abnormal echocardiography before radiotherapy defined as: Left Ventricular Ejection Fraction\<50%; longitudinal strain ≤ -16%; longitudinal strain rate \<-1%, and/or abnormal wall motion
  • Presence of myocardial infarction detected during MRI before radiotherapy
  • CT or MRI results before radiotherapy requiring revascularisation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

IRSN - Clinique Pasteur

Toulouse, France

Location

Klinikum rechts der Isar der Technischen Universität München

Munich, Germany

Location

Academisch Ziekenhuis Groningen

Groningen, Netherlands

Location

Associação para Investigação e Desenvolvimento da Faculdade de Medicina

Lisbon, Portugal

Location

Institut Català d'Oncologia

Girona, Spain

Location

Related Publications (2)

  • Locquet M, Spoor D, Crijns A, van der Harst P, Eraso A, Guedea F, Fiuza M, Santos SCR, Combs S, Borm K, Mousseaux E, Gencer U, Frija G, Cardis E, Langendijk H, Jacob S. Subclinical Left Ventricular Dysfunction Detected by Speckle-Tracking Echocardiography in Breast Cancer Patients Treated With Radiation Therapy: A Six-Month Follow-Up Analysis (MEDIRAD EARLY-HEART study). Front Oncol. 2022 Jun 28;12:883679. doi: 10.3389/fonc.2022.883679. eCollection 2022.

  • Walker V, Crijns A, Langendijk J, Spoor D, Vliegenthart R, Combs SE, Mayinger M, Eraso A, Guedea F, Fiuza M, Constantino S, Tamarat R, Laurier D, Ferrieres J, Mousseaux E, Cardis E, Jacob S. Early Detection of Cardiovascular Changes After Radiotherapy for Breast Cancer: Protocol for a European Multicenter Prospective Cohort Study (MEDIRAD EARLY HEART Study). JMIR Res Protoc. 2018 Oct 1;7(10):e178. doi: 10.2196/resprot.9906.

Study Officials

  • Sophie Jacob, PhD

    Institut de Radioprotection et de Sûreté Nucléaire

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

September 21, 2017

First Posted

September 29, 2017

Study Start

September 1, 2017

Primary Completion

October 1, 2020

Study Completion

May 31, 2021

Last Updated

November 7, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations