Table 3.

Intervention session content.

		Title	Length	Topical Content
		Introductory Call	5–15 min	➢Lay navigator introduced self and establishes relationship ➢Brief overview of Cornerstone sessions ➢Answer questions ➢Set up date and time for Session 1
Psychoeducational Sessions	1	Caregiving Story	20–60 min	➢Who you care for and your role as a caregiver ➢Discussion of present and future concerns
	2	Coping with Stress	20–60 min	➢Present stress process model and discuss effects of stress on physical, psychological and social health ➢Helpful and unhelpful ways to cope with stress
	3	Getting Help	20–60 min	➢Review reasons why caregivers do not ask for help ➢Review and discuss options for getting help with caregiving tasks
	4	Improving Your Support Skills	20–60 min	➢Review tips for organizing health information, managing medications, and tracking symptoms ➢Guidance on communicating with patient ➢Review tasks undertaken by FCG
	5	Taking Care of Yourself	20–60 min	➢Review and discuss importance of self-care ➢Discuss activities to maintain your own health? ➢Self-care assessment and health coaching support
	6	Decision Making and Planning for the Future	20–60 min	➢Role of families in decision making in serious illness ➢Decisions about cancer treatment ➢Advance directives ➢Principles of communication in decision making
		Monthly Follow-Up/	5–30 min	➢Check in with FCG ➢follow up with action plan
		Bereavement Call (for patients who die)	5–30 min	➢Offer condolences ➢Highlight grief resources