Document Type
Article
Journal/Book Title/Conference
Behavioral Sciences
Author ORCID Identifier
Victoria Pezzino https://orcid.org/0009-0004-8356-2398
Celeste Sangiorgio https://orcid.org/0000-0002-2111-3624
Emi Moriuchi https://orcid.org/0000-0003-1330-3505
Korena S. Klimczak https://orcid.org/0000-0003-2173-6431
Robert Kay Cooper, Jr. https://orcid.org/0000-0003-4787-5501
Maya Hareli https://orcid.org/0000-0002-4421-0646
Volume
16
Issue
5
Publisher
MDPI AG
Publication Date
5-7-2026
Journal Article Version
Version of Record
First Page
1
Last Page
21
Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 License.
Abstract
Digital mental health interventions (DMHIs) can help bridge treatment gaps experienced by young adults with co-occurring substance misuse and depression. However, it remains unclear whether engagement with these interventions differs for young adults with co-occurring conditions compared to those experiencing substance misuse or depression alone. To investigate this issue, we assessed working alliance and subjective engagement with a digital avatar-assisted cognitive-behavioral therapy (CBT) treatment platform (RITch®CBT), comparing young adults with substance use, depression, and the co-occurrence of the two. A secondary data analysis was conducted on a sample of 99 young adults aged 18–28 years who presented at an urban university clinic. Participants rated their alliance and engagement following two brief sessions of the RITch®CBT platform. Participants were then categorized into behavioral health groups. Repeated exposure to the program had a greater impact on subjective engagement and usability across diagnostic conditions, but there was no difference in working alliance reported across sessions or behavioral health groups. Further, participants’ depressive symptoms were significantly correlated with the number of sessions they expressed they were willing to engage in and attend. Our findings suggest that digital tools may support early engagement in treatment for young adults, regardless of presenting problem.
Recommended Citation
Pezzino, V.; Berbary, C.; McKinney, C.; Sangiorgio, C.; Moriuchi, E.; Klimczak, K.S.; Cooper, R.K., Jr.; Kniffen, W.; Hareli, M.; Crane, C.; et al. Working Alliance and Subjective Engagement with a Digital Avatar CBT Platform (RITch®CBT): Comparing Young Adults with and Without Co-Occurring Substance Use and Depression. Behav. Sci. 2026, 16, 719. https://doi.org/10.3390/bs16050719