SPARK Healthy Sleep

Study Overview SPARK-Healthy Sleep is a randomized controlled pilot study testing a single-session digital mental health intervention for college students at risk for psychosis who experience sleep difficulties. The study evaluates feasibility, acceptability, and preliminary effectiveness of a smartphone-delivered intervention combining stigma reduction and cognitive behavioral therapy for insomnia (CBT-I) principles. SPARK-Healthy Sleep is delivered via Qualtrics platform in approximately 30 minutes. The intervention consists of five modules: Introduction: Welcome, safety information, single-session concept introduction Stigma Resistance: Mental health continuum education, stress-vulnerability model, interactive exercises Sleep Regulation: CBT-I principles, sleep hygiene education, cognitive restructuring, behavioral strategies Planning: Personalized sleep plan development, goal-setting exercises Recap: Summary, resource provision, follow-up instructions The intervention incorporates videos, interactive text responses, and personalized feedback based on participant inputs. Assessment Schedule Screening Assessment: Online consent process Demographics questionnaire Schizotypal Personality Questionnaire-Brief Updated Prodromal Questionnaire-Brief Pittsburgh Sleep Quality Index Additional measures: Academic satisfaction, life satisfaction, loneliness, digital mental health interest At the Week 0 (Baseline) visit, a comprehensive battery including sleep quality, stigma measures, affect, paranoid ideation, social functioning, depression, emotion regulation, and cognitive testing is administered. Additionally, the experimental group will undergo the intervention installation and orientation. At the Week 2, Follow-up Assessment, the baseline measures will be repeated and the experimental group will be asked to complete system usability and intervention acceptability measures. At this time, the control group will be provided with access to the intervention as a "post-study" opportunity.