The document describes a randomized controlled trial called NAVI-HF that aims to compare the efficacy of heart failure self-care education plus patient navigation to heart failure self-care education alone in reducing readmissions among African American men with heart failure. Specifically, it will assess 30-day readmission rates, self-efficacy, adherence, and cost-effectiveness. The study plans to enroll 416 patients and provide extra support like home visits and phone calls from a patient navigator to the intervention group. Preliminary results included baseline characteristics of the first 35 enrolled patients and steps to increase recruitment pace.