NCT03625635

Brief Summary

The aim of this study is to evaluate the effect of a 6-mo individualized and specialized food-based nutrition intervention program in breast cancer patients' body composition, metabolism and antioxidant activity associated with micronutrients, during antineoplastic treatment. It is a quasi-experimental prospective follow-up study of women with primary diagnosis of invasive breast cancer in Sonora, Mexico. Conducted between September 2015 through July 2018. The Ethics and Research Committees of The Oncology State Centre and the Food and Development Research Centre, have approved the study's protocol and procedures. At baseline, all participants must sign an informed consent form and answer an oral interview, including self-reported questionnaires, for their nutrition record. At the beginning and 6-mo after, participants will be weighed during the morning in a digital scale and height will be measured using a digital stadiometer. Body mass index (BMI) will be calculated and classified according to the World Health Organization criteria. Waist and hip circumferences will be measured with a metal tape, according to the protocol of the International Society for the Advancement of Kinanthropometry (ISAK), by a certified anthropometrist. Body composition components will be measured in a dual-energy x-ray absorptiometry (Hologic Corporation 4500 Waltham, MA) by total body, L1-L4, and femur neck scans. Blood samples will be drawn by a certified phlebotomist using sterile equipment and aseptic techniques. Breast cancer patients' total energy expenditure will be estimated using an algorithm for Mexican population. Diet plans and recommendations will be based on the individual's nutritional status, dietary habits, symptoms and treatment side-effects, socioeconomic and cultural preferences; as well as the WCRF/AICR guidelines adapting 1.5g/kg/d of dietary protein to avoid sarcopenic obesity and considering a caloric restriction (500-1000 kcal/d), when required. The individualized nutrition intervention program will be based on the macronutrient meal-equivalent menu method, and standard food servings will be based on the Mexican Food Equivalent System. To guarantee that the obtained content for each macronutrient (g/day) meets the theoretical calculations, protein ±1g/d, total fat ±1g/d, carbohydrates ±2g/d and energy ±15 kcal/d variations will be accepted. Breast cancer patients follow-up will be every 2-weeks and a different diet menu will be provided in each session by a specialized dietitian, unto 6-mo are completed, and initial measurements will be repeated. The differences in body composition determinants will be analyzed using paired Student's t-test analysis for each variable. A two-tailed P-value of 0.05 or less will be considered significant. Retinol, tocopherol and carotenoids determination will be performed using HPLC. Serum will be thawed and retinol will be extracted using chloroform:methanol (3:1) and hexane, extracted layers will be combined and then evaporated to dryness under a soft stream of nitrogen. Samples will be re-suspended in ethanol before injecting onto the HPLC using a YMC C-30 column (30 cm length, 4.6 mm internal diameter, 3 µm particle size and 100 mm pore size). The HPLC system is an Agilent 1200 with UV-Vis and PDA detectors. Commercial standards and internal standards will be used to assess concentration and extraction efficiency, respectively. Additionally, the investigators will use a standard NIST serum (National Institute of Standards and Technology; Gaithersburg, Maryland USA). The cut-off point for vitamin A deficient status will be set at \< 1.05 μmol /L. The plasma antioxidant capacity will be determined by the trolox-equivalent antioxidant capacity test (TEAC) and oxygen radical absorbance capacity assay (ORAC). For both assays, results will be expressed as millimoles of Trolox equivalents per liter. The effect and their interaction on the response variables will be determined by ANOVA. Tukey's test will be used for the comparison of the means. Values of p\<0.05 will be accepted as statistically significant. Human inflammatory cytokines and chemokines will be analyzed by using a panel of 12 pro-inflammatory cytokines as a conventional ELISA protocol all at once under uniform conditions. The cytokines and chemokines represented by this array will be IL1A, IL1B, IL2, IL4, IL6, IL8, IL10, IL12, IL17A, IFNg, TNFa, and GM-CSF. Plasma activities of both enzymes, glutathione peroxidase (GPx) and superoxide dismutase (SOD) will be determined in baseline samples and after 6-mo, by using an ELISA (enzyme-linked immunosorbent assay) based upon a sandwich assay principle and can be used to detect levels of SOD as low as 0.066 ng/mL and 1.56 ng/mL for GPx.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 14, 2015

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

August 8, 2018

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 10, 2018

Completed
22 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2018

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2019

Completed
Last Updated

August 10, 2018

Status Verified

August 1, 2018

Enrollment Period

3 years

First QC Date

August 8, 2018

Last Update Submit

August 9, 2018

Conditions

Keywords

primary noninvasive breast cancersarcopenic obesity preventionindividualized nutrition interventionfood-based intervention

Outcome Measures

Primary Outcomes (1)

  • Total body weight

    change in body weight (kilograms)

    baseline and after the 6-mo food-based intervention

Secondary Outcomes (9)

  • Body fat mass

    baseline and after the 6-mo food-based intervention

  • Body fat-free mass

    baseline and after the 6-mo food-based intervention

  • Skeletal muscle mass

    baseline and after the 6-mo food-based intervention

  • Waist circumference

    baseline and after the 6-mo food-based intervention

  • Retinol

    baseline and after the 6-mo food-based intervention

  • +4 more secondary outcomes

Study Arms (1)

Nutrition diagnosis and intervention

EXPERIMENTAL

At baseline and 6-mo after, a nutrition diagnosis will be done by measuring body composition components with DXA and basic anthropometric measurements. Based on the results, an individualized food-based intervention will be prescribed for each patient according to her diagnosis, food preferences, cultural and socioeconomic status. Follow-up will be every 2-weeks and a different diet menu will be provided in each session by a specialized dietitian, unto 6-mo are completed and initial measurements are repeated.

Other: Individualized food-based intervention

Interventions

Diet plans and recommendations will be based on the individual's nutritional status, symptoms and treatment side-effects, socioeconomic and cultural preferences; as well as the WCRF/AICR guidelines adapting 1.5g/kg/d of dietary protein and when required, a caloric restriction (500-1000 kcal/d). Garlic and cruciferous vegetables will be encouraged as well as 5-9 servings of fruits and vegetables a day. The program will be based on the macronutrient meal-equivalent menu method, and standard food servings will be based on the Mexican Food Equivalent System. Breast cancer patients follow-up will be every 2-weeks and a different diet menu will be provided in each session by a specialized dietitian, unto 6-mo are completed.

Nutrition diagnosis and intervention

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • nonmetastatic breast cancer patient
  • before antineoplastic treatment initiation

You may not qualify if:

  • bone fracture(s)
  • disease(s) that could affect body composition (i.e. hypothyroidism)
  • disease(s) that would require an additional dietary therapeutic approach or consideration (i.e. diabetes)
  • dietary supplement consumption
  • body dimensions surpassed the equipment's capacity
  • Elimination Criteria:
  • newly diagnosed disease(s) that could affect body composition (i.e. hypothyroidism)
  • newly diagnosed disease(s) that would require an additional dietary therapeutic approach or consideration (i.e. diabetes)
  • dietary supplement consumption during the intervention
  • patient's decision to refuse or stop antineoplastic treatment
  • patient's decision to quit the intervention

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centro de Investigacion en Alimentacion y Desarollo (CIAD)

Hermosillo, Sonora, 83304, Mexico

Location

Related Publications (1)

  • Limon-Miro AT, Valencia ME, Lopez-Teros V, Aleman-Mateo H, Mendez-Estrada RO, Pacheco-Moreno BI, Astiazaran-Garcia H. An individualized food-based nutrition intervention reduces visceral and total body fat while preserving skeletal muscle mass in breast cancer patients under antineoplastic treatment. Clin Nutr. 2021 Jun;40(6):4394-4403. doi: 10.1016/j.clnu.2021.01.006. Epub 2021 Jan 9.

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Humberto Astiazaran-Garcia, PhD

    Centro de Investigacion en Alimentacion y Desarrollo (CIAD)

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
Masking during data analysis. Technicians and investigators will not be aware of the participants personal data and particularities.
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director Department of Nutrition

Study Record Dates

First Submitted

August 8, 2018

First Posted

August 10, 2018

Study Start

September 14, 2015

Primary Completion

September 1, 2018

Study Completion

August 1, 2019

Last Updated

August 10, 2018

Record last verified: 2018-08

Locations