Development of Brief Positive Affect Treatment (PAT) for Caregivers of Patients With Advanced Cancer

To learn more about the experience and wellbeing of people who provide care for cancer patients.

Inclusion Criteria: * Provision of signed and dated informed consent form * Stated willingness to comply with all study procedures and availability for the duration of the study * Males and female adults ≥18 years * Able to read and speak English * Caregiver of a patient diagnosed with stage IV solid malignancy, with whom they have been residing for \>6 months * Access to necessary resources for participating in a technology-based intervention (i.e., telephone, internet access) Exclusion Criteria: * Current participation in consistent (self-defined) psychotherapy * Caregivers who are considered part of a vulnerable population (i.e. cognitively impaired (self-reported or patient-reported), pregnant, military personnel) will not be eligible.