Designing a Dyad-Based mHealth Intervention to Improve Adherence to Lifestyle Recommendations in Colorectal Cancer Survivors and Their Family Caregivers

This study creates and tests a mobile health (app/text message) program designed to help colorectal cancer survivors and their family caregivers follow lifestyle recommendations (diet, exercise, healthy habits) to improve long-term health outcomes after cancer treatment. **You may be eligible (as a patient) if...** - You are 18 or older - You have been diagnosed with Stage I–III colon or rectal cancer - You completed cancer treatment (surgery, chemo, or radiation) at least 6 months ago - You own a smartphone with internet access and can receive texts - You speak English and can independently engage in physical activity - You have a willing family caregiver who can participate alongside you **You may NOT be eligible if...** - You have conditions that prevent you from safely exercising without a doctor's clearance - You are undergoing active cancer treatment - You are currently pregnant or trying to become pregnant - You are participating in another lifestyle or weight-loss intervention trial - You live outside the United States Talk to your doctor to see if this trial is right for you.