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Metabolic Parameters and Quality of Life in Women on Neo-/Adjuvant Therapy for Breast Cancer

Metabolic Parameters and Quality of Life in Women on Neo-/Adjuvant Therapy for Breast Cancer: a Randomized Controlled Trial on the Effectiveness of an Intensive Dietary Intervention

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07044791
Enrollment
120
Registered
2025-07-01
Start date
2018-02-02
Completion date
2026-02-02
Last updated
2025-07-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Breast Cancer Invasive

Brief summary

The present trial aims to compare the effectiveness of an intensive vs a standard nutritional intervention on body weight regulation and some metabolic parameters in women on adjuvant/neoadjuvant therapy for breast cancer.

Detailed description

The effectiveness of an intensive versus non-intensive dietary intervention will be assessed in 120 patients on adjuvant therapy for breast cancer (BC) in a prospective, randomized controlled study for a total of 3 years. The eligibility of participants will be verified according to the inclusion/exclusion criteria at the screening visit; therefore, after a detailed explanation of the study protocol, Informed Consent will be signed. After the recruitment, subjects will be randomized into an intensive (ARM A) and non-intensive (ARM B) dietary intervention group. After the 6 month treatment period, patients will be followed up for the following 18 months. ARM A: Visits will be set up monthly in order to assess body weight, waist circumference, diet compliance (etc...) for all period of the BC adjuvant treatment (6 months). ARM B: Visits will be set up only at the baseline, after 6 months namely at the end. No drug treatment will be given to patients during the trial.

Interventions

BEHAVIORALNutritional counseling. No drug treatment will be administered in this study.

Nutritional counseling. No drug treatment will be administered in this study.

Sponsors

Federico II University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Intervention model description

Interventional non-pharmacological study

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Women ≥18 years old * BMI \< 30 kg/m2 * Caucasians * Histological diagnosis of invasive breast cancer * Starting an adjuvant systemic treatment for breast cancer * Available past medical history * Informed consent to participate to the study

Exclusion criteria

* Metastatic disease * BMI \>30 kg/m2 * Presence of a serious medical condition that could alter food absorption or prognosis * Refusal to provide informed consent to participate in the study

Design outcomes

Primary

MeasureTime frameDescription
Body weight control12 monthsTo investigate the effects of an intensive nutritional intervention on Body weight control (defined as weight changes ≤+5% of the initial body weight) at 12 months after the beginning of systemic treatment.

Secondary

MeasureTime frameDescription
Body Mass Index (BMI)From enrollment to 6, 12 and 24 monthsBody Mass Index (BMI) Kg/m2
Body compositionFrom enrollment to 6, 12 and 24 monthsBody composition Body composition will be assessed with Bio-impedance analysis (BIA) at 50 kilohertz (kHz) (Human Im Plus II, Medica) at room temperature of 22-25 °C.
Resting energy expenditure (REE)From enrollment to 6, 12 and 24 monthsResting energy expenditure (REE) Resting Energy Expenditure will be measured (MREE) by indirect calorimetry using a canopy system (V max29, Sensor Medics, U.S.A.) at an ambient temperature of 23-25 °C.
Quality of life (QoL)From enrollment to 6,12 and 24 monthsQuality of life (QoL) Assessed with European Organisation For Research And Treatment Of Cancer (EORTC) Quality of Life Questionnaire (QLQ)-C30 (version 3.0) The EORTC QLQ-C30 questionnaire yields scores ranging from 0 to 100 for each domain. For functional scales and the global health status/QoL scale, higher scores indicate better functioning or quality of life, meaning a higher score represents a better outcome. In contrast, for symptom scales and single items (e.g., fatigue, pain, nausea), higher scores indicate more severe symptoms, meaning a higher score reflects a worse outcome.
Change from Baseline in the Mean concentration of Fasting glucoseFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -Fasting glucose (mg/dl)
Change from Baseline in the Mean concentration of Serum insulin (mg/dl)From enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -serum insulin concentration (mg/dl)
Change from Baseline in the Mean concentration of C-peptide (ng/ml)From enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) * C-peptide (ng/ml)
Change from Baseline in the Mean concentration of glycosylated haemoglobinFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) * glycosylated haemoglobin (%)
Change from Baseline in the Mean concentration of total cholesterolFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) * total cholesterol (mg/dl)
Change from Baseline in the Mean concentration of HDL cholesterolFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -HDL cholesterol (mg/dl)
Change from Baseline in the Mean concentration of LDL cholesterolFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -LDL cholesterol (mg/dl)
Change from Baseline in the Mean concentration of triglyceridesFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -triglycerides (mg/dl)
Body weightFrom enrollment to 6, 12 and 24 monthsTo evaluate the effects of an intensive nutritional intervention at 6, 12 and 24 months after the beginning of systemic treatment on: \- Body weight (Kg)
Change from Baseline in the Mean concentration of creatinineFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -creatinine (mg/dl)
Change from Baseline in the Mean concentration of urateFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -urate (mg/dl)
Change from Baseline in the Mean concentration of Aspartate Amino TransaminaseFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) \- Aspartate Amino Transaminase (AST) (U/L)
Change from Baseline in the Mean concentration of Alanine AminoTransferaseFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) \- Alanine AminoTransferase (ALT) (U/L)
Change from Baseline in the Mean concentration of Gamma-Glutamyl TransferaseFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -Gamma-Glutamyl Transferase (GGT) (U/L)
Change from Baseline in the Mean concentration of Alkaline PhosphataseFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) \- Alkaline Phosphatase (ALP) (U/L)
Change from Baseline in the Mean concentration of erythrocytes Sedimentation RateFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) \- Erythrocyte Sedimentation Rate (ESR) (U/L)
Change from Baseline in the Mean concentration of C-reactive proteinFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -C-reactive protein (PCR) (U/L)
Change from Baseline in the Mean concentration of Thyroid-stimulating hormoneFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -Thyroid-stimulating hormone (TSH) (mUI/L)
Change from Baseline in the Mean concentration of Free TriiodothyronineFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -Free Triiodothyronine (FT3) (pg/ml)
Change from Baseline in the Mean concentration of Free thyroxineFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -Free thyroxine (FT4) (pg/ml)
Change from Baseline in the Mean concentration of vitamin DFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -vitamin D (ng/ml)
Change from Baseline in the Mean concentration of ureaFrom enrollment to 6,12 and 24 monthsSerum metabolic variables (concentration) -urea (mg/dl)

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026