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Cultivating inner access: Effects of a wheel of awareness–based mindfulness intervention on psychopathology and awareness of internal states

Limor Raviv, Ricardo Tarrasch, Reuven Dar

Research Square June 22, 2026 preprint DOI: 10.21203/rs.3.rs-9556022/v1 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Randomized controlled trial
Sample size 99
Population Adults (87 women, 12 men; mean age 29.01 years, SD 4.05)
Intervention Mindfulness-based intervention based on the Wheel of Awareness practice
Duration Seven weekly two-hour online sessions; measures completed before and after the intervention
Measures Five Facet Mindfulness Questionnaire (FFMQ), Seeking Proxies for Internal States Inventory (SPISI), Depression, Anxiety, and Stress Scale (DASS-21), Obsessive-Compulsive Inventory-Revised (OCI-R)
Topics Meditation
Key findings A seven-week online mindfulness intervention based on the Wheel of Awareness increased mindfulness skills and reduced stress, anxiety, depression, and obsessive-compulsive symptoms relative to a waitlist control. Nonjudgment of internal experiences mediated the reductions in distress and obsessive-compulsive symptoms, while reduced reliance on external proxies for internal states was only near-significant and did not mediate symptom change.

Abstract

Abstract

Objectives: This study examined the effect of a mindfulness-based intervention based on the Wheel of Awareness practice on psychological distress and access to internal states, within the framework of the Seeking Proxies for Internal States (SPIS) model of obsessive-compulsive disorder (OCD). The intervention aimed to enhance mindfulness skills, improve access to internal experiences, and reduce distress, including stress, anxiety, depression, and obsessive-compulsive symptoms.

Methods: Ninety-nine participants (87 women, 12 men; M = 29.01, SD = 4.05) were randomly assigned to either intervention or waitlist control. The intervention included seven weekly, two-hour online sessions. Participants completed self-report measures before and after the intervention, including the Five Facet Mindfulness Questionnaire (FFMQ), the Seeking Proxies for Internal States Inventory (SPISI), the Depression, Anxiety, and Stress Scale (DASS-21), and the Obsessive-Compulsive Inventory-Revised (OCI-R).

Results: Participants in the intervention group displayed significant increases in mindfulness skills and reduced stress, anxiety, depression, and obsessive-compulsive symptoms. The non-judgment of internal experiences component of the practice mediated the association between participation in the program and reductions in distress and obsessive-compulsive symptoms. A near-significant decrease was found in reliance on external proxies for internal states, but it did not mediate changes in obsessive-compulsive tendencies.

Conclusions: The mindfulness-based intervention enhanced mindfulness skills and reduced psychological distress, similar to other mindfulness-based interventions. Results also highlight the central role of nonjudgmental awareness as a mechanism underlying these effects and add to the growing body of evidence of the benefits of online mindfulness practice.

Comparable studies

Other randomized controlled trials on meditation, most cited first.

Study Year Design Participants
Alterations in Brain and Immune Function Produced by Mindfulness Meditation Healthy employees in a work environment 2003 Randomized controlled trial n = 41
Prevention of relapse/recurrence in major depression by mindfulness-based cognitive therapy. Recovered recurrently depressed patients 2000 Randomized controlled trial n = 145
Open hearts build lives: Positive emotions, induced through loving-kindness meditation, build consequential personal resources. Working adults 2008 Randomized controlled trial n = 139
Short-term meditation training improves attention and self-regulation Undergraduate Chinese students 2007 Randomized controlled trial n = 40
Mindfulness-Based Cognitive Therapy for Depression: Replication and Exploration of Differential Relapse Prevention Effects. Recovered recurrently depressed patients 2004 Randomized controlled trial n = 73

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