Cardio-oncology & otherSecondary analysis

Anthracycline Dose, Myocardial Injury, and Change in Left Ventricular Function in the Cardiac CARE Trial

JACC CardioOncolPublished

  • Secondary analysis of the Cardiac CARE randomised trial
  • prospective
  • multicentre
  • open-label
  • blinded-endpoint

Authors' conclusion

Hs-cTnI levels were not associated with cumulative anthracycline dose and were only weakly associated with LVEF decline at 6 months.

Study context

Population
Patients with elevated baseline high-sensitivity cardiac troponin I (hs-cTnI) undergoing high-dose anthracycline chemotherapy171 received ≥3 cycles
Participants
175 patients
Primary endpoint
Associations between hs-cTnI, cumulative anthracycline dose, number of treatment cycles and change in left ventricular (LV) function (CMR)
Follow-up
6 months post-chemotherapy

Primary result

As reported in the abstract

Median cumulative epirubicin-equivalent dose

600 mg/m² (Q1-Q3: 513-660 mg/m²)

Peak hs-cTnI 2 months after chemotherapy, median

14.0 ng/L [Q1-Q3: 9.0-30.5 ng/L]

LV ejection fraction (LVEF) <50%

0

LVEF decline >10%

24 of 171 patients (14.0%)

Original publication

Anthracycline Dose, Myocardial Injury, and Change in Left Ventricular Function in the Cardiac CARE Trial. JACC CardioOncol. Published 14 August 2025. doi:10.1016/j.jaccao.2025.06.003

Summarised from the published abstract; every number is checked against it