A mixed-methods study published in Discover Health Systems indicates that challenges in implementing Assertive Community Treatment (ACT) teams are driven primarily by organizational structure and leadership strain rather than by the individual characteristics or professional backgrounds of the staff. The research, conducted within a single urban behavioral health agency in the United States, examined how role ambiguity, supervision gaps, and inconsistent training shape workforce functioning in this intensive, team-based model of care for individuals with serious mental illness.
ACT is an evidence-based service delivery model that relies on multidisciplinary coordination, shared caseloads, and high-fidelity implementation to support individuals with serious mental illness. While previous research has often focused on client outcomes and fidelity measurement, this study shifted attention to the leadership and workforce experiences that influence implementation processes at the organizational level. The authors argue that leadership strain, defined as the expansion of leadership responsibilities beyond formal supervisory expectations due to unresolved organizational gaps, is a critical but under-examined factor in implementation success.
The study employed a convergent mixed-methods, cross-sectional design to explore these dynamics. Quantitative survey data were collected to assess staff background characteristics and perceptions of role clarity, supervision, and preparedness. Simultaneously, qualitative open-ended responses were used to capture staff perspectives on leadership and implementation experiences. This combined approach allowed the researchers to interpret measurable workforce characteristics alongside broader experiential themes related to leadership strain and structural ambiguity.
Participants were twenty multidisciplinary ACT team members from a single urban program within a publicly funded service system. The sample included team leadership, clinical staff, vocational specialists, nursing staff, and peer support staff, reflecting the typical composition of ACT teams. All eligible staff were invited to participate through an anonymous electronic survey, and the study was approved as exempt research by an Institutional Review Board. The single-site approach was selected to allow a focused examination of workforce and leadership experiences within one specific ACT implementation context.
Quantitative analyses, including chi-square tests of independence, found no statistically significant associations between staff background variables and perceptions of role clarity, supervision, or preparedness. This null finding suggests that implementation challenges were not meaningfully differentiated by the professional discipline or experience level of the staff. Instead, descriptive patterns indicated that role confusion and uncertainty regarding role boundaries were experienced across all disciplines and levels of experience, pointing to systemic rather than individual causes.
Qualitative thematic analysis identified five interrelated themes: role ambiguity, supervision gaps, inconsistent training, tension between fidelity standards and real-world practice, and implicit leadership strain. Participants described overlapping responsibilities and uncertainty about decision-making authority, particularly in areas involving shared caseloads and crisis response. Supervision was often characterized as task-focused and dominated by administrative documentation and productivity expectations, leaving limited space for clinical reflection or skill development.
Training inconsistencies were also prominent, with staff reporting that they often learned ACT responsibilities informally through peer guidance or trial-and-error rather than through standardized onboarding processes. This reliance on informal learning placed additional strain on leaders, who functioned as de facto trainers in the absence of structured organizational support. The findings challenge the assumption that hiring staff with specific credentials is sufficient to ensure effective implementation without consistent leadership structures that reinforce role expectations and training processes.
A central finding was the presence of implicit leadership role strain, where leaders absorbed unresolved system-level challenges such as role clarification and fidelity decision-making. Leadership responsibilities expanded beyond formal expectations, with leaders acting as problem-solvers and arbiters of practice adaptation under constrained conditions. This diffusion of responsibility may limit leaders’ capacity for strategic oversight and contribute to ongoing workforce ambiguity, even in well-intentioned programs.
The tension between fidelity standards and real-world practice emerged as a significant leadership challenge. While participants endorsed the importance of fidelity, they described difficulties in consistently implementing these standards due to staffing shortages, high-acuity caseloads, and competing organizational demands. Fidelity adherence was described as an ongoing process of adaptation and negotiation, requiring leadership judgment that is often not formally acknowledged or supported by organizational frameworks.
The authors suggest that improving ACT implementation requires attention to leadership structures that support role clarity, supervision, and training. Recommendations include formal role clarification processes, protecting supervisory time for clinical reflection, and developing standardized onboarding protocols. By shifting attention from individual staff deficits to leadership and structural dynamics, the study highlights the need for intentional leadership design to sustain model implementation.
Limitations of the study include its single-site design, which may limit generalizability to other ACT teams in different regions or service systems. Data were collected through self-report measures, which are subject to response bias, and the small sample size of twenty participants limited the statistical power of the quantitative analyses. The authors note that future research should examine leadership strain longitudinally and across multiple organizational contexts to better understand its impact on workforce stability and service delivery.
This study contributes to implementation science by foregrounding leadership strain as a critical factor influencing workforce functioning in complex, team-based mental health services. It underscores that while fidelity measurement remains essential, the sustainability of ACT implementation depends heavily on the organizational infrastructure that supports leadership and staff in navigating the inherent ambiguities of intensive community-based care.
The study was conducted within a publicly funded urban behavioral health system in the United States, focusing on a single Assertive Community Treatment program. This single-site approach was intentionally selected to allow a focused examination of workforce and leadership experiences within one specific ACT implementation context, rather than comparing across multiple organizational systems. The participants were twenty multidisciplinary ACT team members, including team leadership, clinical staff, vocational specialists, nursing staff, and peer support staff. This sample reflects the typical multidisciplinary composition of ACT teams and includes staff with varying levels of professional background and experience. All eligible staff employed within the program at the time of recruitment were invited to participate through an anonymous electronic survey. Participation was voluntary, and no compensation was provided. The study was reviewed and approved as exempt research by an Institutional Review Board at the authors’ institution. No identifying information was collected, and responses were stored securely for analysis to protect participant confidentiality.
The research employed a convergent mixed-methods, cross-sectional design to examine leadership and implementation challenges. Quantitative survey data were collected to assess staff background characteristics and perceptions related to role clarity, supervision, and preparedness. Simultaneously, qualitative open-ended responses were used to capture staff perspectives on leadership and implementation experiences. This combined approach allowed for descriptive analysis of workforce characteristics alongside thematic exploration of implementation challenges. The quantitative data were analyzed using descriptive statistics to summarize participant characteristics and response patterns. Chi-square tests of independence were conducted to examine associations between staff background variables and perceptions related to role clarity, supervision, and preparedness. Statistical significance was assessed at the p < .05 level. Qualitative coding and thematic analysis were conducted by the author using an inductive thematic approach informed by Braun and Clarke. Responses were reviewed iteratively to identify recurring patterns related to leadership and implementation experiences. Initial codes were developed directly from participant responses and subsequently grouped into broader interpretive themes reflecting organizational and workforce challenges within ACT implementation.
The qualitative analysis identified five interrelated themes that emerged from the staff responses: role ambiguity, supervision gaps, inconsistent training, tension between fidelity standards and real-world practice, and implicit leadership strain. These themes were organized into five broader leadership and implementation challenge categories that structured the results. The recurrence of these themes was summarized in a table to enhance transparency regarding patterns identified across participant responses. The author’s professional familiarity with ACT service delivery informed the interpretation of workforce and implementation experiences. Reflexive attention was maintained throughout the analysis to minimize overinterpretation and support analytic consistency. The findings indicated that leadership strain was not directly captured through quantitative associations but emerged as a unifying explanatory theme linking role confusion, supervision gaps, training inconsistencies, and fidelity tension. This suggests that when structural support is insufficient, leadership becomes the primary mechanism through which implementation challenges are managed.
The study did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors. The data that support the findings of this study are not publicly available due to ethical restrictions related to participant confidentiality and Institutional Review Board approval. However, the data are available from the corresponding author upon reasonable request. The authors note that the absence of statistically significant associations between staff background variables and implementation-related outcomes may reflect the complexity of ACT implementation and the influence of structural and leadership factors that are not easily captured through quantitative measures alone. Rather than viewing these null findings as solely methodological limitations, the authors suggest they offer important insight into the systemic nature of the challenges. The findings challenge assumptions that hiring staff with specific credentials or disciplinary backgrounds is sufficient to ensure effective implementation without consistent leadership structures that reinforce role expectations, supervision practices, and training processes.
Future research should examine leadership strain and implementation challenges across multiple ACT programs and organizational contexts to better assess the consistency of these findings. Longitudinal designs may also help clarify how leadership strain develops over time and how it influences workforce stability, fidelity sustainability, and service delivery outcomes. Additionally, future studies may benefit from incorporating leadership-specific measures and objective indicators of supervision and training structures to further explore the relationship between leadership capacity and ACT implementation success. By extending research beyond fidelity metrics and workforce composition, future studies can contribute to a more comprehensive understanding of how leadership and organizational design shape the effectiveness of ACT teams. The study contributes to a more nuanced understanding of ACT implementation beyond fidelity scores alone, emphasizing the importance of leadership and workforce perspectives in understanding implementation challenges within complex, team-based mental health service delivery models.
Subject of Research: Leadership strain and role ambiguity in assertive community treatment teams and their association with workforce functioning
Article Title: Leadership strain and role ambiguity in assertive community treatment teams and their association with workforce functioning
Article References: Herdsman, A. P. (2026). Leadership strain and role ambiguity in assertive community treatment teams and their association with workforce functioning. Discover Health Systems, 5(1), Article 58. https://doi.org/10.1007/s44250-026-00402-2
Image Credits: AI Generated
DOI: 10.1007/s44250-026-00402-2
Keywords: Leadership, strain, role, ambiguity, assertive, community, treatment, teams, association, workforce, functioning, scientific research
News Source: Ophelia Keating. (November 9, 2026). ACT Team Strain Stems from Structure, Not Staff. Scienmag.
