Clinical trial · Interventional
The Cardio-Oncology Breast Cancer Study
Effects of Identifying and Treating Early, Subclinical Cardiotoxicity on the Long-Term Incidence of Clinical Cardiotoxicity in Women With Breast Cancer, A Prospective Randomized Study: The Cardio-Oncology Breast Cancer Study (COBC)
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The main objective of this randomized controlled trial is to test the association between standard cardiac risk factors, biomarkers and parameters of echocardiography, electrocardiography, and cardiac magnetic resonance imaging, (predictors) and subsequent occurrence, frequency and severity of clinical or subclinical cardiotoxicity (outcome) within and between-groups, before start of chemotherapy, during treatment and at 1, 5, and 10 years after the completion of the chemotherapy among women with early breast cancer.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer | Malignant Breast Neoplasm | CURATED_EXACT | 0.92 |
| Cardiomyopathies | — | UNRESOLVED | — |
| Cardiotoxicity | — | UNRESOLVED | — |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Subclinical cardiotoxicity surveillance and treatment | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- NO_INTERVENTION
- label
- Observational arm
- description
- Participants randomized to observational arm will receive standard oncological followup and care.
- type
- EXPERIMENTAL
- label
- Intervention arm
- description
- Intervention arm receives standard oncological followup and care + subclinical cardiotoxicity surveillance and treatment.
- interventionNames
- Other: Subclinical cardiotoxicity surveillance and treatment
Primary outcomes (1)
- measure
- Event free survival
- timeFrame
- 1 year after the completion of the chemotherapy.
- description
- The cumulative incidence of clinical or subclinical cardiotoxicity, per randomized arm, in women with breast cancer at 1 year after treatment with neo- or adjuvant chemotherapy.
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Women with newly diagnosed breast cancer who are eligible to receive neo-adjuvant or adjuvant chemotherapy, with or without trastuzumab, according to the guidelines for breast cancer. * Written informed consent must be given. Exclusion Criteria: * A history of heart disease; ischemic heart disease, arrhythmias, heart failure, and valve diseases. * Previously received oncological treatment for any malignancy. * Other disease or conditions that complicates or precludes the patient from following the study protocol.
References
Publications (38)
- BACKGROUNDAutier P, Boniol M, La Vecchia C, Vatten L, Gavin A, Hery C, Heanue M. Disparities in breast cancer mortality trends between 30 European countries: retrospective trend analysis of WHO mortality database. BMJ. 2010 Aug 11;341:c3620. doi: 10.1136/bmj.c3620. PMID 20702548
- BACKGROUNDvon Minckwitz G, Blohmer JU, Costa SD, Denkert C, Eidtmann H, Eiermann W, Gerber B, Hanusch C, Hilfrich J, Huober J, Jackisch C, Kaufmann M, Kummel S, Paepke S, Schneeweiss A, Untch M, Zahm DM, Mehta K, Loibl S. Response-guided neoadjuvant chemotherapy for breast cancer. J Clin Oncol. 2013 Oct 10;31(29):3623-30. doi: 10.1200/JCO.2012.45.0940. Epub 2013 Sep 3. PMID 24002511
- BACKGROUNDGoldhirsch A, Gelber RD, Piccart-Gebhart MJ, de Azambuja E, Procter M, Suter TM, Jackisch C, Cameron D, Weber HA, Heinzmann D, Dal Lago L, McFadden E, Dowsett M, Untch M, Gianni L, Bell R, Kohne CH, Vindevoghel A, Andersson M, Brunt AM, Otero-Reyes D, Song S, Smith I, Leyland-Jones B, Baselga J; Herceptin Adjuvant (HERA) Trial Study Team. 2 years versus 1 year of adjuvant trastuzumab for HER2-positive breast cancer (HERA): an open-label, randomised controlled trial. Lancet. 2013 Sep 21;382(9897):1021-8. doi: 10.1016/S0140-6736(13)61094-6. Epub 2013 Jul 18. PMID 23871490
- BACKGROUNDSlamon DJ, Leyland-Jones B, Shak S, Fuchs H, Paton V, Bajamonde A, Fleming T, Eiermann W, Wolter J, Pegram M, Baselga J, Norton L. Use of chemotherapy plus a monoclonal antibody against HER2 for metastatic breast cancer that overexpresses HER2. N Engl J Med. 2001 Mar 15;344(11):783-92. doi: 10.1056/NEJM200103153441101. PMID 11248153
- BACKGROUNDSuter TM, Procter M, van Veldhuisen DJ, Muscholl M, Bergh J, Carlomagno C, Perren T, Passalacqua R, Bighin C, Klijn JG, Ageev FT, Hitre E, Groetz J, Iwata H, Knap M, Gnant M, Muehlbauer S, Spence A, Gelber RD, Piccart-Gebhart MJ. Trastuzumab-associated cardiac adverse effects in the herceptin adjuvant trial. J Clin Oncol. 2007 Sep 1;25(25):3859-65. doi: 10.1200/JCO.2006.09.1611. Epub 2007 Jul 23. PMID 17646669