Lifestyle, Exercise, and Nutrition Study Early After Diagnosis
2 other identifiers
interventional
173
1 country
2
Brief Summary
The proposed study is a randomized trial evaluating the impact of a dietary and physical activity guidelines intervention vs. usual care on adherence to breast cancer treatments, body composition, and changes in biomarkers in 172 women newly diagnosed with breast cancer scheduled to receive neoadjuvant or adjuvant chemotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2018
Longer than P75 for not_applicable
2 active sites
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
First Submitted
Initial submission to the registry
September 13, 2017
CompletedFirst Posted
Study publicly available on registry
October 19, 2017
CompletedStudy Start
First participant enrolled
January 2, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 24, 2023
CompletedResults Posted
Study results publicly available
May 14, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2026
ExpectedFebruary 3, 2025
January 1, 2025
5.2 years
September 13, 2017
March 21, 2024
January 30, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Adherence to Treatment Measured by Chemotherapy Completion Rate
Chemotherapy completion rate will be assessed (via medical records) as the average relative dose-intensity (RDI) for the originally planned regimen based on standard formulas. RDI is calculated by dividing the participant's actual dose by the planned dose to get a percentage of actual dose/planned dose.
before initiating chemotherapy to post-chemotherapy, up to 7 months
Adherence to Endocrine Therapy in Women Taking Tamoxifen or Aromatase Inhibitors (AIs)
This outcome was updated when results were entered. COVID restrictions prevented the intended method of assessment using urine collection. In its place are the responses on 3 questions regarding adherence. 1. In the past month, how often did you take your aromatase inhibitor (AI)/tamoxifen pills as the doctor prescribed? ('All the time' responses counted) 2. In the past month, how often did you forget to take one or more of your aromatase inhibitor (AI)/tamoxifen pills? ('Never' responses counted) 3. In the past month, how often did you decide to skip one or more of your aromatase inhibitor (AI)/tamoxifen pills? ('Never' responses counted)
12 months after enrollment
Adherence to Endocrine Therapy in Women Taking Tamoxifen or Aromatase Inhibitors (AIs).
This outcome was updated when results were entered. COVID restrictions prevented the intended method of assessment using urine collection. In its place are the responses on 3 questions regarding adherence. In the past month, how often did you take your aromatase inhibitor (AI)/tamoxifen pills as the doctor prescribed? ('All the time' responses counted- Q1) In the past month, how often did you forget to take one or more of your aromatase inhibitor (AI)/tamoxifen pills? ('Never' responses counted- Q2) In the past month, how often did you decide to skip one or more of your aromatase inhibitor (AI)/tamoxifen pills? ('Never' responses counted- Q3)
24 months after enrollment
Secondary Outcomes (39)
Pathological Complete Response
At the time of surgical resection following initial course of chemotherapy
Insulin Level
Baseline (pre-chemotherapy)
Insulin Level
Up to 7 months from treatment onset
Insulin Level
one year post-diagnosis
Insulin Level
two years post-diagnosis
- +34 more secondary outcomes
Study Arms (2)
Usual Care Group
ACTIVE COMPARATORStandardized breast cancer follow up care and materials regarding treatment (i.e., chemotherapy and endocrine therapy when relevant). Lifestyle intervention books for breast cancer survivors at the end of the study. Women will also be offered a counselling session with a registered study dietician at the end of the study.
Dietary/Physical Activity Intervention
EXPERIMENTALEleven 30-min counseling sessions over six months (weekly, then biweekly, then monthly) with additional sessions in the latter 6 months (5 additional monthly sessions for a total of 16 sessions), timed with their oncology visit or via telephone if not coming in for oncology visit. Sessions focus on motivating health dietary choices and physical activity (home-based program).
Interventions
Motivational counseling to follow established dietary and exercise guidelines.
Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Eligibility Criteria
You may qualify if:
- Diagnosed with Stage I-III breast cancer
- Scheduled to receive neoadjuvant or adjuvant chemotherapy
- Physically able to walk
- Able to complete forms, understand instructions and read intervention book in English
- Agrees to be randomly assigned to either intervention or usual care group
You may not qualify if:
- Women who have completed their 2nd chemotherapy
- Women already practicing dietary or physical activity guidelines
- Are pregnant or intending to become pregnant in the next year
- Recent (past year) stroke/myocardial infarction or congestive heart failure/ejection fraction \< 40%
- Presence of dementia or major psychiatric disease
- Non-English speaking
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
- National Cancer Institute (NCI)collaborator
Study Sites (2)
Yale University
New Haven, Connecticut, 06510, United States
Dana Farber Cancer Center
Boston, Massachusetts, 02215, United States
Related Publications (3)
Puklin LS, Li FY, Ferrucci LM, Cartmel B, Harrigan M, McGowan C, Zupa M, Ligibel JA, Sanft T, Irwin ML. Effect of a lifestyle intervention during chemotherapy for breast cancer on quality of life. JNCI Cancer Spectr. 2026 Jan 9;10(1):pkaf125. doi: 10.1093/jncics/pkaf125.
PMID: 41452765DERIVEDSanft T, Harrigan M, McGowan C, Cartmel B, Zupa M, Li FY, Ferrucci LM, Puklin L, Cao A, Nguyen TH, Neuhouser ML, Hershman DL, Basen-Engquist K, Jones BA, Knobf T, Chagpar AB, Silber A, Tanasijevic A, Ligibel JA, Irwin ML. Randomized Trial of Exercise and Nutrition on Chemotherapy Completion and Pathologic Complete Response in Women With Breast Cancer: The Lifestyle, Exercise, and Nutrition Early After Diagnosis Study. J Clin Oncol. 2023 Dec 1;41(34):5285-5295. doi: 10.1200/JCO.23.00871. Epub 2023 Sep 1.
PMID: 37656930DERIVEDSanft T, Harrigan M, Cartmel B, Ferrucci LM, Li FY, McGowan C, Zupa M, Nguyen TH, Ligibel J, Neuhouser ML, Hershman DL, Basen-Engquist K, Jones B, Knobf T, Chagpar A, Silber A, Irwin ML. Effect of healthy diet and exercise on chemotherapy completion rate in women with breast cancer: The Lifestyle, Exercise and Nutrition Early after Diagnosis (LEANer) study: Study protocol for a randomized clinical trial. Contemp Clin Trials. 2021 Oct;109:106508. doi: 10.1016/j.cct.2021.106508. Epub 2021 Jul 16.
PMID: 34274495DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Tara Sanft, MD
- Organization
- Yale School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Melinda Irwin, Ph.D.
Yale University
- PRINCIPAL INVESTIGATOR
Tara Sanft, M.D.
Yale University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- CARE PROVIDER, OUTCOMES ASSESSOR
- Masking Details
- The following study personnel will be masked to participant study arm: the staff performing DXA scan and blood processing/biomarker evaluation. The staff performing clinic measures, study staff reviewing forms and entering data, the PI and Co-Is, the statistician, study manager, and interventionists (study dieticians) will be unblinded.
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2017
First Posted
October 19, 2017
Study Start
January 2, 2018
Primary Completion
March 24, 2023
Study Completion (Estimated)
July 31, 2026
Last Updated
February 3, 2025
Results First Posted
May 14, 2024
Record last verified: 2025-01