Breast Cancer, Physical Activity
Conditions
Keywords
Physical Activity, Breast Cancer, minority, African American
Brief summary
The purpose of this research study is to determine whether a physical activity (exercise) program in the community will improve the functional and overall health status of older women with a history of breast cancer. The physical activity or exercise program is designed for all older breast cancer survivors, and in particular for African-Americans and women of lower socio-economic status, who are the least likely to engage in physical activity.
Detailed description
Specific Aim #1: To determine the effect of a refined and culturally-sensitive physical activity intervention on functional outcomes at 20 and 52 weeks among older Breast Cancer survivors who are within five years of treatment completion for stage I-III Breast Cancer (BCa). Specific Aim #2: To examine whether race and socioeconomic status (SES) moderate the intervention effect on physical activity (PA) levels and functional outcomes at 20 and 52 weeks. Specific Aim #3: To examine the effect of the PA intervention on longitudinal changes in beliefs, attitudes and preferences (KAPs) and PA levels, and the extent to which changes in these factors mediate intervention effect on functional outcomes. Specific Aim #4: To determine the effect of the PA intervention on surrogate biomarkers associated with breast cancer prognosis and functional disability.
Interventions
Support groups will be held for one hour 3x/week for 20 weeks. Topics will include, but are not limited, to long-term side effects of treatment, stress management, coping with fear and uncertainty, body image, sexuality, and spirituality.
Supervised aerobic training for 40 minutes 3x/week for 20 weeks
Supervised resistance training for 20 minutes 3x/week for 20 weeks
Unsupervised walking program 1-3 days/week for 52 weeks
Supervised aerobic training done on the participant's own schedule for 32 weeks
Supervised resistance training done on the participant's own schedule for 32 weeks
Participants will attend 1-3 weekly group sessions of their choosing for 32 weeks.
Sponsors
Study design
Eligibility
Inclusion criteria
* Pathologically confirmed breast cancer * Stage I-III * Patients who have completed treatment but are within five years of treatment completion (primary surgery, chemotherapy or radiation therapy), whichever was received last. Hormonal therapy and targeted therapy are allowed * Race: African-Americans and Non-Hispanic Whites
Exclusion criteria
* Stage IV breast cancer * Patients with end-stage disease, severe dementia and/or life expectancy of less than one year * Inability to understand English as study instruments have not been validated in other languages * Inability to provide informed consent * High-risk patients (as defined by the American College of Sports Medicine risk-stratification schema using the American College of Sports Medicine (ACSM)/American Heart Association exercise pre-participation questionnaire) who do not receive clearance from cardiology * Other medical or psychological conditions that would make participation unsafe or inhibit our ability to test our primary hypothesis, e.g. Parkinson's disease, severe dementia.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in physical performance scores based on the Short Physical Performance Battery (SPPB) | baseline to 20 weeks | Change in physical performance will be ascertained using the Short Physical Performance Battery (SPPB). Summary scores range from 0-12 and higher scores denote higher physical performance. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change in SPPB scores | baseline to 52 weeks | Change in physical performance will be ascertained using the Short Physical Performance Battery (SPPB). Summary scores range from 0-12 and higher scores denote higher physical performance. |
| Change in Activities of daily living (ADL) score | baseline to 20 weeks | Summary scores for ADL range from 0-14 and higher scores denote higher functional status. |
Countries
United States