Identifying Subgroups With High Cardiovascular Risk in Breast Cancer Survivors
HARBOR
HARBOR Study: Identifying Subgroups With High Cardiovascular Risk in Breast Cancer Survivors
1 other identifier
observational
628
1 country
2
Brief Summary
The purpose of this study is to evaluate the prevalence of (sub)clinical cardiovascular disease, cardiovascular risk factors and metabolic abnormalities among long-term breast cancer survivors treated with or without anthracyclines in order to identify patients at increased risk of developing cardiovascular disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2015
Longer than P75 for all trials
2 active sites
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, 2015
CompletedFirst Submitted
Initial submission to the registry
June 23, 2015
CompletedFirst Posted
Study publicly available on registry
June 30, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedOctober 31, 2016
October 1, 2016
4 years
June 23, 2015
October 28, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Left ventricular ejection fraction
The main study parameter will be the difference in left ventricular ejection fraction between patients treated with and without anthracyclines.
up to 12 years after breast cancer diagnosis
Secondary Outcomes (4)
Diastolic cardiac function
up to 12 years after breast cancer diagnosis
Cardiac deformation
up to 12 years after breast cancer diagnosis
Biomarker assessment
up to 12 years after breast cancer diagnosis
Intima media thickness and arterial stiffness
up to 12 years after breast cancer diagnosis
Other Outcomes (1)
Prospective evaluation of changes in LVEF, diastolic cardiac function, cardiac deformation, biomarkers levels, intima media thickness and arterial stiffness after two years in the same patients.
up to 14 years after breast cancer diagnosis
Study Arms (2)
Anthracycline treated BC patients
AVL or UMCG patients between the age of 40 - 50 at the time of BC diagnosis and treatment, treated with anthracyclines respectively 5-7 years ago and 10-12 years ago.
Anthracycline naive BC patients
AVL or UMCG patients between the age of 40 - 50 at the time of BC diagnosis and treatment, treated without anthracyclines respectively 5-7 years ago and 10-12 years ago.
Interventions
Eligibility Criteria
Participants will be recruited from a large retrospective cohort of BC patients.
You may qualify if:
- early invasive BC (TNM stage I - III);
- diagnosed and/or treated in the AVL or UMCG;
- treated 5 - 7 years or 10 - 12 years ago;
- aged 40-50 years at time of therapy;
- signed written informed consent.
You may not qualify if:
- history of RT or CT unrelated to BC;
- current treatment for BC recurrence or second malignancy (including contralateral BC) with the exception of non-melanoma skin cancer or curatively treated carcinoma in situ of the cervix;
- history of cardiac disease (CHF, acute coronary syndrome, coronary revascularization procedure, symptomatic valvular dysfunction, cardiomyopathy or congenital heart defect) before diagnosis and treatment for BC;
- mental disability or psychological condition potentially hampering compliance with the study protocol;
- insufficient understanding of the Dutch language.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
NKI-AVL
Amsterdam, 1066 CX, Netherlands
UMCG
Groningen, 9713 GZ, Netherlands
Related Publications (1)
van Ommen-Nijhof A, Jacobse JN, Steggink LC, Lefrandt JD, Gietema JA, van Leeuwen FE, Schaapveld M, Sonke GS. Adjuvant aromatase inhibitor therapy and early markers for cardiovascular disease in breast cancer survivors. Breast Cancer Res Treat. 2022 Dec;196(3):591-602. doi: 10.1007/s10549-022-06714-0. Epub 2022 Oct 1.
PMID: 36181605DERIVED
Biospecimen
Consent is obtained from participants to draw blood for DNA-analyses to evaluate whether specific genes modify the risk of treatment-induced cardiovascular disease.
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Flora E. van Leeuwen, Prof. dr.
The Netherlands Cancer Institute
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Target Duration
- 2 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 23, 2015
First Posted
June 30, 2015
Study Start
April 1, 2015
Primary Completion
April 1, 2019
Study Completion
December 1, 2019
Last Updated
October 31, 2016
Record last verified: 2016-10