A Process Evaluation of Incentivised Substance Free Living Wings in Three Prisons
Part of the Tackling Drug Misuse in Prisons Evaluation Programme
ResearchPosted on rand.org Dec 17, 2025Published in: gov.uk website (2025)
Part of the Tackling Drug Misuse in Prisons Evaluation Programme
ResearchPosted on rand.org Dec 17, 2025Published in: gov.uk website (2025)
Incentivised Substance Free Living wings (ISFLs) are designated areas of prisons where prisoners can receive incentives, support, and treatment to live substance-free. Incentives include activities, gym equipment, gardens and cooking facilities. ISFL wings are informed by the CHIME (Connectedness, Hope, Identity, Meaning and Empowerment) model, which encompasses personal recovery whilst also providing direction to policy makers and service providers (Leamy et al., 2011).
This study aimed to understand how ISFLs are being implemented in three male prisons in England in relation to safety, accountability and support; what is or isn’t working well in supporting a safe and stable environment; and what factors have contributed to driving or limiting progress towards desired outcomes.
Data collection took place between August and October 2024 in three male prisons in England with well-established ISFLs. Qualitative data was gathered using observations of the wings over three days in total, interviews, and focus groups with a total of 25 staff and 28 prisoners.
Through thematic analysis, four main themes were identified that reflected the experiences and views of staff and prisoners on these ISFLs. These were:
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