Breast Cancer
Conditions
Brief summary
This single-arm pilot study evaluates the feasibility and acceptability of a 4-week Mediterranean diet-based feeding intervention as nutritional prehabilitation for newly diagnosed, treatment-naïve breast cancer patients prior to surgery. All meals are provided to participants. Secondary aims include assessing changes in body composition, metabolic biomarkers, inflammation, gut microbiome composition, patient-reported outcomes, and clinician-reported surgical recovery metrics.
Interventions
A two-week cyclic menu (14 unique days of meals repeated) approach will be used for the Mediterranean diet intervention. Participants will be provided with 3 meals a day and receive daily snacks to consume.
Sponsors
Study design
Eligibility
Inclusion criteria
* Newly diagnosed stage I-III breast cancer. * Treatment-naïve; no neoadjuvant therapy planned. * Surgery scheduled at Moffitt in 1-2 months. * Post-menopausal. * BMI 28-35 kg/m². * NCI Fruit \& Vegetable Screener \<5 servings/day. * Willing to consume only study-provided meals.
Exclusion criteria
* Stage IV/metastatic disease. * Prior cancer. * Surgery scheduled sooner than 4-5 weeks. * NCI FVS ≥5 servings/day. * Celiac disease, severe food allergies, severe renal disease, uncontrolled diabetes, or medically prescribed incompatible diets.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Feasibility of Enrollment | Up to 1 year | Percentage of eligible participants who enroll. |
| Retention | 8 weeks post-surgery | Percentage of enrolled participants will complete assessments at both timepoints |
| Adherence | At 4 weeks. | Percentage of participants who consume ≥70% of study meals. |
| Acceptability | 8 weeks post-surgery | Percentage of participants who rate overall satisfaction as "agree" and "strongly agree." |
Countries
United States
Contacts
Moffitt Cancer Center