Dietary Restriction to Prevent Cardiotoxicity in Breast Cancer Patients
The goal of this clinical trial is to compare a dietary intervention with a regular diet in patients with early breast cancer undergoing anthracycline based chemotherapy. The main question it aims to answer is: What are the effects of a short-term diet with 30% caloric and 70% protein restriction (PCR) on cardiotoxicity induced by anthracycline treatment in women with newly diagnosed invasive breast cancer. Researchers will compare the control group with dietary intervention group to see if cardiotoxicity…
Conditions studied
Cardiotoxicity, Breast Cancer
About this study
The goal of this clinical trial is to compare a dietary intervention with a regular diet in patients with early breast cancer undergoing anthracycline based chemotherapy. The main question it aims to answer is: What are the effects of a short-term diet with 30% caloric and 70% protein restriction (PCR) on cardiotoxicity induced by anthracycline treatment in women with newly diagnosed invasive breast cancer. Researchers will compare the control group with dietary intervention group to see if cardiotoxicity -measured by concentrations of high-sensitivity troponin T (hsTnT) levels- will be different between these two groups.
Interventions
- Other: Protein- and Calorie restriction — The intervention consists of 30% calorie and 70% protein restriction, based on their daily nutritional intake. The protein and calorie restriction will be given in the form of Scandishake from Nutricia. These are ready available and easy to tailor to the caloric and protein need of each individual study subject.
Primary outcomes
- High-sensitivity troponin T (hsTnT) (Bloodsamples will be taken before and 1 hour after each anthracycline based chemotherapy cycle. The cycles are given once every 2 weeks, for 4 cycles in total.)
Eligibility information
Study locations
- Erasmus MC, Rotterdam, South Holland 3015 GD Netherlands
Source: ClinicalTrials.gov. Record last refreshed by Varda Clinical: 2026-09-27.