Trial Outcomes & Findings for Lifestyle, Exercise, and Nutrition Study Early After Diagnosis (NCT NCT03314688)

NCT ID: NCT03314688

Last Updated: 2026-07-17

Results Overview

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.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

173 participants

Primary outcome timeframe

before initiating chemotherapy to post-chemotherapy, up to 7 months

Results posted on

2026-07-17

Participant Flow

Participant milestones

Participant milestones
Measure
Dietary/Physical Activity Intervention
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Overall Study
STARTED
87
86
Overall Study
Eligible for Endocrine Therapy
40
37
Overall Study
COMPLETED
87
86
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Lifestyle, Exercise, and Nutrition Study Early After Diagnosis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Total
n=173 Participants
Total of all reporting groups
Age, Continuous
52.3 years
STANDARD_DEVIATION 11.3 • n=20 Participants
53.3 years
STANDARD_DEVIATION 10.9 • n=20 Participants
52.8 years
STANDARD_DEVIATION 11.1 • n=40 Participants
Sex: Female, Male
Female
87 Participants
n=20 Participants
86 Participants
n=20 Participants
173 Participants
n=40 Participants
Sex: Female, Male
Male
0 Participants
n=20 Participants
0 Participants
n=20 Participants
0 Participants
n=40 Participants
Race/Ethnicity, Customized
Race and Ethnicity · Non-Hispanic White
61 Participants
n=20 Participants
62 Participants
n=20 Participants
123 Participants
n=40 Participants
Race/Ethnicity, Customized
Race and Ethnicity · Non-Hispanic Black
11 Participants
n=20 Participants
14 Participants
n=20 Participants
25 Participants
n=40 Participants
Race/Ethnicity, Customized
Race and Ethnicity · Hispanic
8 Participants
n=20 Participants
5 Participants
n=20 Participants
13 Participants
n=40 Participants
Race/Ethnicity, Customized
Race and Ethnicity · Asian or Pacific Islander
2 Participants
n=20 Participants
4 Participants
n=20 Participants
6 Participants
n=40 Participants
Race/Ethnicity, Customized
Race and Ethnicity · Prefer not to answer
3 Participants
n=20 Participants
0 Participants
n=20 Participants
3 Participants
n=40 Participants
Race/Ethnicity, Customized
Race and Ethnicity · Other
2 Participants
n=20 Participants
1 Participants
n=20 Participants
3 Participants
n=40 Participants
Region of Enrollment
United States
87 participants
n=20 Participants
86 participants
n=20 Participants
173 participants
n=40 Participants
Study Site
Yale
63 Participants
n=20 Participants
59 Participants
n=20 Participants
122 Participants
n=40 Participants
Study Site
Dana-Farber Cancer Institute
24 Participants
n=20 Participants
27 Participants
n=20 Participants
51 Participants
n=40 Participants
Body Mass Index (BMI)
29.5 kg/m^2
STANDARD_DEVIATION 7.0 • n=20 Participants
29.8 kg/m^2
STANDARD_DEVIATION 6.6 • n=20 Participants
29.7 kg/m^2
STANDARD_DEVIATION 6.8 • n=40 Participants
Postmenopausal Status
Postmenopausal: Yes
48 Participants
n=20 Participants
46 Participants
n=20 Participants
94 Participants
n=40 Participants
Postmenopausal Status
Postmenopausal: No
39 Participants
n=20 Participants
40 Participants
n=20 Participants
79 Participants
n=40 Participants
Cancer Stage
Stage I
45 Participants
n=20 Participants
43 Participants
n=20 Participants
88 Participants
n=40 Participants
Cancer Stage
Stage II
31 Participants
n=20 Participants
34 Participants
n=20 Participants
65 Participants
n=40 Participants
Cancer Stage
Stage III
11 Participants
n=20 Participants
9 Participants
n=20 Participants
20 Participants
n=40 Participants
Receptor Status
ER/PR+, HER2-
49 Participants
n=20 Participants
50 Participants
n=20 Participants
99 Participants
n=40 Participants
Receptor Status
ER/PR+/-, HER2+
15 Participants
n=20 Participants
15 Participants
n=20 Participants
30 Participants
n=40 Participants
Receptor Status
Triple negative
23 Participants
n=20 Participants
21 Participants
n=20 Participants
44 Participants
n=40 Participants
Chemotherapy
Neoadjuvant
41 Participants
n=20 Participants
32 Participants
n=20 Participants
73 Participants
n=40 Participants
Chemotherapy
Adjuvant
46 Participants
n=20 Participants
54 Participants
n=20 Participants
100 Participants
n=40 Participants
Chemotherapy Cycles
4 (range of weeks: 8-12)
23 Participants
n=20 Participants
25 Participants
n=20 Participants
48 Participants
n=40 Participants
Chemotherapy Cycles
>4 (range of weeks: 12-24)
64 Participants
n=20 Participants
61 Participants
n=20 Participants
125 Participants
n=40 Participants
Time since diagnosis
60 days
STANDARD_DEVIATION 34 • n=20 Participants
68 days
STANDARD_DEVIATION 32 • n=20 Participants
63 days
STANDARD_DEVIATION 33 • n=40 Participants

PRIMARY outcome

Timeframe: before initiating chemotherapy to post-chemotherapy, up to 7 months

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.

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Adherence to Treatment Measured by Chemotherapy Completion Rate
93.9 percentage of actual dose/planned dose
Standard Deviation 12.1
93.6 percentage of actual dose/planned dose
Standard Deviation 11.1

PRIMARY outcome

Timeframe: 12 months after enrollment

Population: Participants eligible for Endocrine Therapy.

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)

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=40 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=37 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Adherence to Endocrine Therapy in Women Taking Tamoxifen or Aromatase Inhibitors (AIs)
Q3. Never
35 Participants
29 Participants
Adherence to Endocrine Therapy in Women Taking Tamoxifen or Aromatase Inhibitors (AIs)
Q1. All the Time
29 Participants
23 Participants
Adherence to Endocrine Therapy in Women Taking Tamoxifen or Aromatase Inhibitors (AIs)
Q2. Never
23 Participants
18 Participants

PRIMARY outcome

Timeframe: 24 months after enrollment

Population: Participants eligible for Endocrine Therapy.

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)

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=40 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=37 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Adherence to Endocrine Therapy in Women Taking Tamoxifen or Aromatase Inhibitors (AIs).
Q1. = All the Time
22 Participants
22 Participants
Adherence to Endocrine Therapy in Women Taking Tamoxifen or Aromatase Inhibitors (AIs).
Q2. = Never
20 Participants
18 Participants
Adherence to Endocrine Therapy in Women Taking Tamoxifen or Aromatase Inhibitors (AIs).
Q3. = Never
33 Participants
25 Participants

SECONDARY outcome

Timeframe: At the time of surgical resection following initial course of chemotherapy

In the subset of patients receiving neoadjuvant chemotherapy, no evidence of viable invasive tumor cells at the primary tumor site and axillary lymph nodes in the surgical specimen. Data presented here is the number of participants with a pathological Complete Response.

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=40 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=32 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Pathological Complete Response
21 Participants
9 Participants

SECONDARY outcome

Timeframe: Baseline (pre-chemotherapy), Up to 7 months from treatment onset (post chemo), 1 year

Assessed by fasting blood (fast of 12 hours or more).

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Mean Insulin Level
Baseline (pre-chemotherapy)
19.7 uIU/ml
Standard Deviation 29.9
18.0 uIU/ml
Standard Deviation 12.8
Mean Insulin Level
Post Chemo
12.6 uIU/ml
Standard Deviation 10.4
29.4 uIU/ml
Standard Deviation 35.6
Mean Insulin Level
1 year
12.8 uIU/ml
Standard Deviation 5.9
24.6 uIU/ml
Standard Deviation 25.9

SECONDARY outcome

Timeframe: Baseline (pre-chemotherapy), Up to 7 months from treatment onset (post chemo), 1 year

Assessed by fasting blood (fast of 12 hours or more).

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Mean C-reactive Protein Level
Baseline
4.9 ug/ml
Standard Deviation 3.3
4.2 ug/ml
Standard Deviation 3.0
Mean C-reactive Protein Level
Post Chemo
5.0 ug/ml
Standard Deviation 3.2
4.6 ug/ml
Standard Deviation 3.5
Mean C-reactive Protein Level
1 year
2.9 ug/ml
Standard Deviation 2.3
3.6 ug/ml
Standard Deviation 3.3

SECONDARY outcome

Timeframe: Baseline (pre-chemotherapy), Up to 7 months from treatment onset (post chemo), 1 year, 2 years

Assessed by measured weight

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Mean Body Composition-body Weight
Baseline
76.4 kg
Standard Deviation 17.3
79.0 kg
Standard Deviation 18.5
Mean Body Composition-body Weight
Post Chemo
73.2 kg
Standard Deviation 14.1
76.1 kg
Standard Deviation 18.7
Mean Body Composition-body Weight
1 year
75.1 kg
Standard Deviation 17.6
73.5 kg
Standard Deviation 18.3
Mean Body Composition-body Weight
2 years
79.9 kg
Standard Deviation 18.2
73.9 kg
Standard Deviation 17.3

SECONDARY outcome

Timeframe: Baseline (pre-chemotherapy), Up to 7 months from treatment onset (post chemo), 1 year, 2 years

Assessed from measured weight and measured height

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Mean Body Composition-body Mass Index (BMI)
1 year
28.1 kg/m^2
Standard Deviation 6.4
28.8 kg/m^2
Standard Deviation 7.5
Mean Body Composition-body Mass Index (BMI)
2 years
29.8 kg/m^2
Standard Deviation 6.8
29.7 kg/m^2
Standard Deviation 7.0
Mean Body Composition-body Mass Index (BMI)
Baseline
28.4 kg/m^2
Standard Deviation 6.4
30.2 kg/m^2
Standard Deviation 6.9
Mean Body Composition-body Mass Index (BMI)
Post Chemo
27.3 kg/m^2
Standard Deviation 5.6
29.0 kg/m^2
Standard Deviation 7.3

SECONDARY outcome

Timeframe: Baseline (pre-chemotherapy), Up to 7 months from treatment onset (post chemo), 1 year, 2 years

Assessed by dual energy X-ray absorptiometry (DEXA)

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Mean Body Composition-body Fat
2 years
35.1 kg
Standard Deviation 13.1
32.0 kg
Standard Deviation 10.0
Mean Body Composition-body Fat
Baseline
31.4 kg
Standard Deviation 11.1
33.9 kg
Standard Deviation 11.2
Mean Body Composition-body Fat
Post Chemo
29.0 kg
Standard Deviation 9.9
31.9 kg
Standard Deviation 11.7
Mean Body Composition-body Fat
1 year
31.9 kg
Standard Deviation 12.4
31.5 kg
Standard Deviation 12.3

SECONDARY outcome

Timeframe: Baseline (pre-chemotherapy), Up to 7 months from treatment onset (post chemo), 1 year, 2 years

Assessed by dual energy X-ray absorptiometry (DEXA)

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Body Composition-lean Body Mass
Baseline
42.3 kg
Standard Deviation 7.0
41.7 kg
Standard Deviation 7.9
Body Composition-lean Body Mass
Post Chemo
41.0 kg
Standard Deviation 5.8
41.1 kg
Standard Deviation 8.3
Body Composition-lean Body Mass
1 year
41.5 kg
Standard Deviation 6.3
39.9 kg
Standard Deviation 6.6
Body Composition-lean Body Mass
2 years
43.5 kg
Standard Deviation 6.5
40.9 kg
Standard Deviation 7.4

SECONDARY outcome

Timeframe: Baseline (pre-chemotherapy), Up to 7 months from treatment onset (post chemo), 1 year, 2 years

Assessed by dual energy X-ray absorptiometry (DEXA), -1.0 or higher are normal; -1.1 to -2.4 indicate low bone mass (osteopenia), and -2.5 or lower indicate osteoporosis.

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Body Composition-bone Mineral Density
Baseline
1.1 T-score
Standard Deviation 0.1
1.1 T-score
Standard Deviation 0.1
Body Composition-bone Mineral Density
Post Chemo
1.1 T-score
Standard Deviation 0.1
1.1 T-score
Standard Deviation 0.1
Body Composition-bone Mineral Density
1 year
1.1 T-score
Standard Deviation 0.1
1.1 T-score
Standard Deviation 0.1
Body Composition-bone Mineral Density
2 years
1.1 T-score
Standard Deviation 0.1
1.1 T-score
Standard Deviation 0.1

SECONDARY outcome

Timeframe: Baseline (pre-chemotherapy), Up to 7 months from treatment onset (post chemo), 1 year, 2 years

PROMIS Global Physical Health (GPH) score is a measure of physical well-being. It uses a T-score metric standardized to a U.S. general population mean of 50 and a standard deviation of 10. Higher scores indicate better physical health, with scores typically ranging from 20 to 80.

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Mean Score Quality of Life (QoL) Patient-Reported Outcomes Measurement Information System (PROMIS) Global Physical Health (GPH)
Baseline
49.6 T score
Standard Deviation 7.3
48.7 T score
Standard Deviation 6.9
Mean Score Quality of Life (QoL) Patient-Reported Outcomes Measurement Information System (PROMIS) Global Physical Health (GPH)
Post Chemo
38.0 T score
Standard Deviation 4.7
39.2 T score
Standard Deviation 4.0
Mean Score Quality of Life (QoL) Patient-Reported Outcomes Measurement Information System (PROMIS) Global Physical Health (GPH)
1 year
49.2 T score
Standard Deviation 7.6
47.9 T score
Standard Deviation 7.5
Mean Score Quality of Life (QoL) Patient-Reported Outcomes Measurement Information System (PROMIS) Global Physical Health (GPH)
2 years
48.8 T score
Standard Deviation 7.9
48.5 T score
Standard Deviation 8.2

SECONDARY outcome

Timeframe: Baseline (pre-chemotherapy), Up to 7 months from treatment onset (post chemo), 1 year, 2 years

PROMIS Global Mental Health (GMH) score is a measure of mental well-being. It uses a T-score metric standardized to a U.S. general population mean of 50 and a standard deviation of 10. Higher scores indicate better physical health, with scores typically ranging from 20 to 80.

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Mean Score Quality of Life (QoL) Patient-Reported Outcomes Measurement Information System (PROMIS) Global Mental Health (GMH)
Post Chemo
39.6 T score
Standard Deviation 6.7
40.5 T score
Standard Deviation 7.0
Mean Score Quality of Life (QoL) Patient-Reported Outcomes Measurement Information System (PROMIS) Global Mental Health (GMH)
1 year
49.2 T score
Standard Deviation 9.0
48.2 T score
Standard Deviation 10.0
Mean Score Quality of Life (QoL) Patient-Reported Outcomes Measurement Information System (PROMIS) Global Mental Health (GMH)
Baseline
49.9 T score
Standard Deviation 8.1
51.6 T score
Standard Deviation 8.6
Mean Score Quality of Life (QoL) Patient-Reported Outcomes Measurement Information System (PROMIS) Global Mental Health (GMH)
2 years
49.4 T score
Standard Deviation 9.7
50.3 T score
Standard Deviation 8.1

SECONDARY outcome

Timeframe: Baseline (pre-chemotherapy), Up to 7 months from treatment onset (post chemo), 1 year

Number of participants that were able to provide a sample.

Outcome measures

Outcome measures
Measure
Dietary/Physical Activity Intervention
n=87 Participants
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 Participants
Standardized 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. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Fecal Microbiome
Baseline
4 Participants
9 Participants
Fecal Microbiome
Post Chemo
10 Participants
11 Participants
Fecal Microbiome
1 Year
10 Participants
7 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: five years post-diagnosis

Assessed by the modified physical activity questionnaire

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: five years post-diagnosis

Assessed by food frequency questionnaire

Outcome measures

Outcome data not reported

Adverse Events

Dietary/Physical Activity Intervention

Serious events: 45 serious events
Other events: 78 other events
Deaths: 0 deaths

Usual Care Group

Serious events: 47 serious events
Other events: 70 other events
Deaths: 5 deaths

Serious adverse events

Serious adverse events
Measure
Dietary/Physical Activity Intervention
n=87 participants at risk
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 participants at risk
Standardized 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 2-year study. Women will also be offered a counselling session with a registered study dietician at the end of the study. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Gastrointestinal disorders
Severity of dry mouth
17.1%
14/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
18.9%
14/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Severity of difficulty swallowing
2.4%
2/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
8.1%
6/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Infections and infestations
Severity of mouth or throat sores
4.9%
4/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
6.8%
5/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Infections and infestations
Inference of mouth or throat sores
1.2%
1/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
6.8%
5/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Nervous system disorders
Severity of problems with tasting
20.7%
17/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
21.6%
16/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Metabolism and nutrition disorders
Severity of decreased appetite
17.1%
14/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
9.5%
7/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Metabolism and nutrition disorders
Inference of decreased appetite
8.5%
7/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
9.5%
7/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Frequency of nausea
12.2%
10/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
9.5%
7/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Severity of nausea
9.8%
8/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
6.8%
5/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Severity of vomiting
1.2%
1/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
2.7%
2/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Frequency of heartburn
15.9%
13/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
17.6%
13/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Severity of heartburn
9.8%
8/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
9.5%
7/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Severity of constipation
14.6%
12/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
12.2%
9/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Frequency of diarrhea
15.9%
13/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
16.2%
12/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.

Other adverse events

Other adverse events
Measure
Dietary/Physical Activity Intervention
n=87 participants at risk
Eleven 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). Dietary/Physical Activity intervention: Motivational counseling to follow established dietary and exercise guidelines.
Usual Care Group
n=86 participants at risk
Standardized 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 2-year study. Women will also be offered a counselling session with a registered study dietician at the end of the study. Usual Care: Standard follow-up care and educational materials. Lifestyle counseling offered at the conclusion of the trial.
Gastrointestinal disorders
Severity of dry mouth
56.1%
46/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
59.5%
44/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Severity of difficulty swallowing
28.0%
23/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
27.0%
20/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Infections and infestations
Severity of mouth or throat sores
37.8%
31/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
40.5%
30/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Infections and infestations
Inference of mouth or throat sores
18.3%
15/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
25.7%
19/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Nervous system disorders
Severity of problems with tasting
70.7%
58/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
70.3%
52/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Metabolism and nutrition disorders
Severity of decreased appetite
47.6%
39/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
52.7%
39/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Metabolism and nutrition disorders
Inference of decreased appetite
29.3%
24/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
36.5%
27/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Frequency of nausea
50.0%
41/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
37.8%
28/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Severity of nausea
48.8%
40/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
28.4%
21/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Frequency of vomiting
12.2%
10/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
6.8%
5/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Severity of vomiting
9.8%
8/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
8.1%
6/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Frequency of heartburn
50.0%
41/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
50.0%
37/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Severity of heartburn
41.5%
34/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
41.9%
31/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Severity of constipation
39.0%
32/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
33.8%
25/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
Gastrointestinal disorders
Frequency of diarrhea
50.0%
41/82 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.
44.6%
33/74 • Up to 24 months
PRO-CTCAE was used to assess participant Adverse Events.

Additional Information

Melinda Irwin, PhD, MPH

Yale School of Public Health

Phone: (203) 785-6392

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place