Phase 1 Trial of Exercise Treatment With Concurrent First-Line Therapy for Hormone Receptor Positive Metastatic Breast Cancer
Overview
- Phase
- Phase 1
- Intervention
- Not specified
- Conditions
- Hormone Receptor Positive Metastatic Breast Cancer
- Sponsor
- Memorial Sloan Kettering Cancer Center
- Enrollment
- 54
- Locations
- 10
- Primary Endpoint
- maximum feasible dose (MFD)
- Status
- Active, not recruiting
- Last Updated
- 8 months ago
Overview
Brief Summary
This study will test any good and bad effects of aerobic exercise performed while you are receiving the usual first-line treatment for metastatic breast cancer. The researchers think that exercise helps delay the development of resistance to hormone therapy while slowing the growth of tumors.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Patients with histologically-confirmed, HR-positive (ER and/or PR), HER2-negative metastatic breast cancer (MBC)
- •Postmenopausal status defined by lack of menses for 2 years, oophorectomy, or medical ovarian suppression
- •Receiving first line endocrine-based therapy (tamoxifen, aromatase inhibitor, or fulvestrant; concurrent molecular therapy also allowed)
- •Sedentary (i.e., \<60 minutes / week of exercise)
- •Age \>18 years
- •BMI ≥ 18.5
- •Cleared for exercise participation as per screening clearance via PAR-Q+
- •Cleared for study participation as per screening consultation with an MSK Exercise Physiologist
- •Willingness to comply with all study-related procedures
- •Patients with "treated and stable" brain lesions of a duration of ≥ 2 months may be enrolled
Exclusion Criteria
- •Life expectancy \<6 months
- •Enrollment onto any other therapeutic investigational study
- •Mental impairment leading to inability to cooperate
- •Concurrent participation in weight loss or other exercise programs
Outcomes
Primary Outcomes
maximum feasible dose (MFD)
Time Frame: 24 weeks
Feasibility is defined in terms of the relative dose intensive (RDI), the proportion of the planned exercise prescription that was completed without requiring a dose modification or interruption. The MFD is defined as the dose estimated to result in approximately 70% of patients achieving an RDI ≥ 75%.