A Study to Determine the Efficacy of a Digital Self-management Support Tool to Improve the Quality of Life During Adjuvant HOrmonal Therapy for Patients With Early Breast Cancer

Randomized trial that compares a personalized digitally-enabled pathway delivered by a mobile application in addition to standard of care vs. standard of care alone in patients with HR+ early breast cancer reporting endocrine therapy related adverse events. The HOPE study is a national, prospective, randomized, open-label trial conducted in France. 180 patients will be randomly assigned 1:1 to receive either 12 weeks of multimodal Resilience© digital companion including education and self-care modules in addition to the standard of care provided by their treating oncologists and supportive care team at their care centers or 12 weeks of standard of care provided by their treating oncologists and supportive care team at their care centers. Data from the literature in oncology trials with Patient-Reported Outcomes suggests that in the absence of double-blind concealment, clinically important differences could still be detected.