Feasibility, Usability, and Acceptability of an Adaptive Mobile Health Medication Adherence Intervention for Youth: Iterative Mixed Methods Human-Centered Design Study

Caitlin S Sayegh   ^{1, 2} , PhD ;   Shinyi Wu   ^{3, 4} , PhD ;   Stephanie Lopez   ⁵ , BS ;   Aridenne Dews   ⁶ , BA ;   Jay Fleming   ⁷ , HDip ;   Daniela Cortez   ⁷ , BSW ;   Jan Portillo   ⁷ , HDip ;   Tamara Menendez   ⁷ , BA ;   Marvin Belzer   ^{1, 2} , MD ;   Amy E West   ^{1, 6, 8, 9} , PhD

¹ Department of Pediatrics, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States

² Division of Adolescent and Young Adult Medicine, Children's Hospital Los Angeles, Los Angeles, CA, United States

³ Suzanne Dworak-Peck School of Social Work, University of Southern California, Los Angeles, CA, United States

⁴ Viterbi School of Engineering, University of Southern California, Los Angeles, CA, United States

⁵ The Saban Research Institute, Children's Hospital Los Angeles, Los Angeles, CA, United States

⁶ Department of Psychology, University of Southern California, Los Angeles, CA, United States

⁷ Community Advisory Board, Children's Hospital Los Angeles, Los Angeles, CA, United States

⁸ Department of Psychiatry and the Behavioral Sciences, University of Southern California, Los Angeles, CA, United States

⁹ Department of Psychology, Children's Hospital Los Angeles, Los Angeles, CA, United States