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Pancreatic Nutritional Program for Weight Loss in Overweight/Obese Patients With Stage I-III Breast Cancer


2016-01-07


2018-01-15


2022-12-19


21

Study Overview

Pancreatic Nutritional Program for Weight Loss in Overweight/Obese Patients With Stage I-III Breast Cancer

This pilot clinical trial studies a pancreatic nutritional program for helping patients with stage I-III breast cancer who are overweight or obese lose weight. When patients have a high level of sugar in their blood, due to eating sugary foods and/or a sedentary lifestyle, the pancreas needs to work harder to digest the sugar. This can cause weight gain, obesity, and other illnesses. Breast cancer patients who are overweight and obese are more likely to have their breast cancer return. The pancreatic nutritional program is a diet and lifestyle intervention that helps protect the pancreas by keeping blood sugar levels low, and may help patients achieve sustained weight loss, improved health, better quality of life, and possibly a better outcome to their treatment.

PRIMARY OBJECTIVES: I. To estimate the change in body weight at 6 months post-intervention relative to baseline. SECONDARY OBJECTIVES: I. To examine changes in: body composition; body chemistry; physical fitness; inflammatory markers; deoxyribonucleic acid (DNA) repair capacity; and quality of life per the Functional Assessment of Cancer Therapy - Breast (FACT-B)+4, version 4 questionnaire at 6 months post-intervention relative to baseline. II. To describe adverse events possibly related to wearing the glucometer sensor or following the pancreatic nutritional program (PNP) diet. III. To document compliance with the various components of the PNP (wearing the glucometer sensor; recording body weight; completing journal entries; completing meal cards; attending weekly counseling sessions with diet instructor). OUTLINE: Patients participate in the PNP intervention, which begins with a baseline meeting with a diet and lifestyle instructor to discuss baseline testing results, begin an educational plan, determine an individualized eating plan, and print out food choices. Patients also undergo automated glucometry every 15 minutes, review their individual food choices and blood glucose levels 90 minutes after eating, keep a daily nutrition and lifestyle journal log, fill out a daily meal discovery card log, and attend weekly meetings with a diet and lifestyle instructor for 12 weeks. After completion of study, patients are followed up within 1 week and then at 6 months.

  • Obesity
  • Stage IA Breast Cancer
  • Stage IB Breast Cancer
  • Stage IIA Breast Cancer
  • Stage IIB Breast Cancer
  • Stage IIIA Breast Cancer
  • Stage IIIB Breast Cancer
  • Stage IIIC Breast Cancer
  • DIETARY_SUPPLEMENT: Dietary Intervention
  • OTHER: Educational Intervention
  • OTHER: Laboratory Biomarker Analysis
  • OTHER: Quality-of-Life Assessment
  • 14253
  • NCI-2015-00654 (REGISTRY Identifier) (REGISTRY: CTRP (Clinical Trial Reporting Program))
  • 14253 (OTHER Identifier) (OTHER: City of Hope Medical Center)

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates Results Reporting Dates Study Record Updates

2015-04-29  

N/A  

2023-03-17  

2015-04-29  

N/A  

2023-03-21  

2015-05-04  

N/A  

2023-03  

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Design Details

Primary Purpose:
Supportive Care


Allocation:
Na


Interventional Model:
Single Group


Masking:
None


Arms and Interventions

Participant Group/ArmIntervention/Treatment
EXPERIMENTAL: Supportive care (PNP)

Patients participate in the PNP intervention, which begins with a baseline meeting with a diet and lifestyle instructor to discuss baseline testing results, begin an educational plan, determine an individualized eating plan, and print out food choices. Pa

DIETARY_SUPPLEMENT: Dietary Intervention

  • Participate in the PNP

OTHER: Educational Intervention

  • Participate in the PNP

OTHER: Laboratory Biomarker Analysis

  • Correlative studies

OTHER: Quality-of-Life Assessment

  • Ancillary studies
Primary Outcome MeasuresMeasure DescriptionTime Frame
Change in body weightTested using the paired t-test, alpha = 0.05.Baseline to 6 months
Secondary Outcome MeasuresMeasure DescriptionTime Frame
Change in body chemistry (lipid panel; comprehensive metabolic panel; complete blood count; fasting blood glucose; insulin resistance)Tested using the paired t-test, alpha = 0.05. P values will not be adjusted for multiple hypothesis testing.Baseline to up to 6 months
Change in body composition (BMI)Tested using the paired t-test, alpha = 0.05. P values will not be adjusted for multiple hypothesis testing.Baseline to up to 6 months
Change in physical fitness (measured using a handgrip dynamometer)Tested using the paired t-test, alpha = 0.05. P values will not be adjusted for multiple hypothesis testing.Baseline to 6 months
Change in quality of life score (FACT-B+4)Baseline to 6 months
Change in serum inflammatory markers (C-reactive protein; cytokines)Tested using the paired t-test, alpha = 0.05. P values will not be adjusted for multiple hypothesis testing.Baseline to 6 months
Compliance metrics (days glucometer sensor not utilized; days body weight not recorded; days journal entries not made; days meal cards not created; weekly counseling sessions missed)12 weeks
DNA repair capacity (comet assay's mean olive tail moment; number of gamma-H2A histone family, member X foci)Tested using the paired t-test, alpha = 0.05. P values will not be adjusted for multiple hypothesis testing.Baseline to 6 months
Incidence of adverse events reported as possibly or definitely related to wearing the glucometer sensor following the PNP dietUp to 6 months

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person’s general health condition or prior treatments.

Ages Eligible for Study:
FEMALE

Sexes Eligible for Study:

Accepts Healthy Volunteers:

    Inclusion Criteria:

  • Patients with early-stage breast cancer (stage I-III)
  • Patients who have or have not undergone chemotherapy are both eligible; if the patient has undergone chemotherapy she must have completed adjuvant chemotherapy for >= 3 months and =< 5 years prior to study enrollment
  • Postmenopausal women defined by either: natural menopause with at least one year since last menses, or chemotherapy-induced menopause with at least one year since last menses and follicle-stimulating hormone (FSH) and estradiol levels within the postmenopausal range
  • Body mass index (BMI) of 25-33 kg/m^2
  • Patients must be willing to adhere to the PNP intervention and the entire 6-month study
  • All patients must have the ability and the willingness to sign a written informed consent

  • Exclusion Criteria:

  • Patients who are diabetic
  • Patients whose BMI falls outside the eligible range (< 25 kg/m^2 or > 33 kg/m^2)
  • Patients with stage IV breast cancer
  • Patients with Rheumatoid Arthritis and other inflammatory diseases that would impact correlative studies

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

  • National Cancer Institute (NCI)

  • PRINCIPAL_INVESTIGATOR: Joanne Mortimer, City of Hope Medical Center

Publications

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

No publications available