Aim To evaluate the feasibility of a structured nurse‐led supportive intervention and its effects on family caregivers in end‐of‐life care at home.Background Family caregivers are crucial in end‐of‐life care. They may experience burden due to the responsibilities associated with caregiving. Some family caregivers feel insufficiently prepared for their caregiver role. Nurses have a unique position to provide supportive interventions at home to reduce caregivers’ burden and improve preparedness.