Psychosocial Mobile App for Chronic Graft-Versus-Host Disease

"HORIZONS is self-administered with several features to promote engagement and health behavior change including gamification strategies, videos of chronic GVHD survivors, and optional content.~HORIZONS includes five interactive modules to be completed during an eight week period. HORIZONS also includes a sixth optional helpful resources section with a review of the domains and skills covered in the first five modules"

Patients in the usual care group will receive usual care from the transplant oncology team including all the supportive care measures implemented by the transplant oncology team.