This two-part study will 1) refine and 2) pilot test an intervention to improve participant's and caregiver knowledge and increase communication with the oncology team about immunotherapy.
* The intervention involves watching a video developed to educate patients regarding the risks, benefits, and potential outcomes of immunotherapy treatment and reviewing an immunotherapy-focused QPL prior to ICI initiation.
* In Part 1 of this study, investigators will conduct a small open pilot to refine the intervention and study procedures.
* In Part 2, investigators will conduct a single-site pilot randomized controlled trial including 130 patients and their caregivers, to evaluate the feasibility of intervention delivery, and the preliminary efficacy of the intervention in improving patient and caregiver knowledge.