Online Nutrition Education to Decrease the Side Effects of Chemotherapy in Patients With Breast Cancer (ONE)

August 4, 2026 updated by: Fred Hutchinson Cancer Center

Feasibility and Pilot Study Testing an Online Digital Intervention to Improve Symptom Management During Breast Cancer Chemotherapy

This trial tests an online nutrition education program focused on decreasing nutrition-related side effects of chemotherapy in patients with breast cancer. Patients undergoing chemotherapy are at risk for complications such as diarrhea or constipation which can lead to poor nutritional intake and malabsorption of nutrients. This study is testing the effects of information delivered via the Cook for Your Life website in conjunction with standard clinical care to improve symptom management during chemotherapy treatment for breast cancer, which could serve as a new model for supportive oncology care.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

OUTLINE: Patients are randomized to 1 of 2 arms.

ARM I: Patients receive standard of care consisting of symptom monitoring, scheduled nurse visits, and access to current Cook for Your Life website.

ARM II: Patients receive standard of care as in Arm I and access to enhanced Cook for Your Life information on symptom management.

Study Type

Interventional

Enrollment (Estimated)

50

Phase

  • Not Applicable

Contacts and Locations

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

Study Contact

Study Locations

    • Washington
      • Seattle, Washington, United States, 98109
        • Recruiting
        • Fred Hutch/University of Washington Cancer Consortium
        • Contact:
        • Principal Investigator:
          • Heather Greenlee

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.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • 18 years of age or older.
  • Stage I-III breast cancer.
  • Current breast cancer patients scheduled to receive ddAC-T(+/-C), TCHP, or TCPembro-AC chemotherapy at Fred Hutch South Lake Union (can enroll prior to receipt of 2nd cycle).
  • Not pregnant and no plan to become pregnant during chemotherapy treatment.
  • Ability to speak and read English.
  • Access to smartphone, tablet, or computer and Internet.
  • Willing and able to complete all study activities through the end of chemotherapy, including completing online questionnaires and telephone assessments.
  • Women must not be pregnant at time of enrollment based on self-report.
  • Able to understand and willing to sign written informed electronic (e) consent in English.

Study Plan

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

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Arm I (standard of care)
Patients receive standard of care consisting of symptom monitoring, scheduled nurse visits, and access to current Cook for Your Life website.
Ancillary studies
Receive standard of care
Other Names:
  • standard of care
  • standard therapy
Experimental: Arm II (enhanced Cook for Your Life)
Patients receive standard of care as in Arm I and access to enhanced Cook for Your Life information on symptom management.
Ancillary studies
Access to enhanced Cook for your life website

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Accrual rate
Time Frame: ~4 months
Accrual rate to the study.
~4 months
Use of cook for your life website pages (adherence: visiting website) will be measured via Google analytics
Time Frame: ~4 months
Google analytics will be used to identify whether participants visit the website.
~4 months
Use of cook for your life website pages (adherence: webpages viewed) will be measured via Google analytics
Time Frame: ~4 months
Google analytics will be used to identify what webpages participants view.
~4 months
Time of use of cook for your life website (adherence: total time) will be measured via Google analytics
Time Frame: ~4 months
Google analytics will be used to measure how much total time spent on the website.
~4 months
Time of use of cook for your life website (adherence: time per webpage) will be measured via Google analytics
Time Frame: ~4 months
Google analytics will be used to measure time spent per webpage visited.
~4 months
User pathways of cook for your life website (adherence) will be measured via Google analytics
Time Frame: ~4 months
Google analytics will be used to determine the order/sequence of webpages participants follow to navigate through the website.
~4 months
Participant retention will be measured via participants competing surveys at all timepoints
Time Frame: ~4 months
The number of participants who complete all study activities through the end of chemotherapy.
~4 months
Acceptability of cook for your life website will be measured via an exit interview
Time Frame: ~4 months
Participant acceptability of cook for your life website will be assessed via a short semi-structured exit interview.
~4 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of patient-reported nutrition-related adverse events
Time Frame: ~4 months
Patient-reported nutrition-related adverse events assessed via the chemotherapy patient reported outcome (PRO) tool.
~4 months
Number of participants with treatment delays and causes of delays
Time Frame: ~4 months
Treatment delays and causes of delays as assessed via chart abstraction
~4 months
Delivered dose of planned treatment
Time Frame: ~4 months
Assessed via chart abstraction.
~4 months
Change in dose
Time Frame: ~4 months
Assessed via chart abstraction.
~4 months
Change in weight
Time Frame: ~4 months
Weight change as assessed via chart abstraction.
~4 months
Medication adherence assessed via chart abstraction
Time Frame: ~4 months
Participant medication usage assessed via chart abstraction to note medications including anti-emetics, proton pump inhibitors, anti-depressants, and anti-anxiety medication.
~4 months
Quality of life as assessed via The Patient-Reported Outcome Measurement Information System (PROMIS)-Global
Time Frame: ~4 months
The PROMIS Global scale contains 10 items that measure self-reported physical, mental, and social health. Each question is scored on a 1 - 5 scale with a total score range of 4 - 20. Higher scores indicate better overall health.
~4 months

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Heather Greenlee, Fred Hutch/University of Washington Cancer Consortium

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 Major Dates

Study Start (Actual)

July 15, 2026

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Study Registration Dates

First Submitted

December 20, 2022

First Submitted That Met QC Criteria

May 23, 2023

First Posted (Actual)

May 24, 2023

Study Record Updates

Last Update Posted (Actual)

August 6, 2026

Last Update Submitted That Met QC Criteria

August 4, 2026

Last Verified

August 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • RG1122898
  • 11109 (Other Identifier: Fred Hutch/University of Washington Cancer Consortium)
  • NCI-2022-10270 (Registry Identifier: CTRP (Clinical Trial Reporting Program))

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.