Life sciences · Interventional Study
ClinicalTrials.gov · September 25, 2026
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Interventional Study.
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Registry record from ClinicalTrials.gov (NCT07840599). This is a study registration, not published results. Lead sponsor: Northwestern University. Recruitment status: NOT_YET_RECRUITING. Phase: NA. Study type: INTERVENTIONAL. Enrollment: 224 participants (ESTIMATED). Conditions: Metastatic Breast Cancer, Metastatic Breast Cancer (MBC), Metastatic Breastcancer. Interventions: BEHAVIORAL: Core Intervention; BEHAVIORAL: EHR Integration (On v. Off); BEHAVIORAL: Weekly Coaching; BEHAVIORAL: Social+ (on v. off); BEHAVIORAL: Static Goal Setting; BEHAVIORAL: Bi-Weekly Coaching; BEHAVIORAL: Highly Tailored Goal Setting. Primary outcome measures: Change in Steps , Baseline, 12 and 24 weeks. Brief summary: The purpose of this study is to examine which of four components of a digital health intervention using an App and Fitbit meaningfully contribute to increased physical activity in Metastatic Breast Cancer Patients. Participants will be asked to: * Wear a Fitbit and use an app, use 0 to 3 other components for 24 weeks and attend 6 or 12 coaching coaching calls in the first 12 weeks to increase daily steps. * Complete a questionnaire at baseline, week 12 and week 24 * Complete functional performance test (FPT) via Zoom at baseline, week 12 and week 24 * Wear a research activity monitor (Accelerometer) for 7 days at baseline, week 12 and week 24