Assessing the Feasibility of Web-based Insomnia Treatment Among Prostate Cancer Survivors

Inclusion Criteria: * Age ≥21 years * Self-identifies as Black/African American * Diagnosed with invasive prostate cancer (AJCC stages I-IV) within 5 years * Has not received surgery, chemotherapy, or radiation within the previous 3 months * Has a smart phone, tablet, or computer with reliable internet access or willing to attend a weekly study appointment and to complete a weekly phone call * Has clinically relevant insomnia symptoms (i.e., score ≥10 on the Insomnia Severity Index) * Able to read and understand English Exclusion Criteria: * Employed in an occupation where sleep restriction could be a harm to themselves or others * Actively employed in shift work * Diagnosed with a severe/major psychiatric disorder * Diagnosed with a seizure disorder or recently (≤12 months) experienced a seizure * Unable to consent