Dismantling Mindfulness: Contributions of Attention vs. Acceptance
Mild-moderate Unipolar Depression; Persistent Negative Affect

About this trial
This is an interventional treatment trial for Mild-moderate Unipolar Depression; Persistent Negative Affect
Eligibility Criteria
Inclusion Criteria:
- English-speaking
- ages 18-65
- mild-severe levels of depression or high level of negative affect
Exclusion Criteria:
Current:
- age <18 or >65
- inability to read and write in English
- Extremely severe levels of depression
- active suicidal ideation
- presence of Axis I personality disorder
- panic disorder
- post-traumatic stress disorder
- obsessive-compulsive disorder
- eating disorder, or substance abuse/dependence
- current psychotherapy
- change in antidepressant medication type or dosage in the last 8 weeks.
Lifetime history exclusions:
- bipolar disorder
- psychotic disorders
- persistent antisocial behavior or repeated self-harm,
- borderline personality disorder,
- organic brain damage
- regular meditation practice
Sites / Locations
- Brown University Clinical and Affective Neuroscience Laboratory
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Experimental
Focused Attention (FA)
Open-Monitoring (OM)
Mindfulness-Based Cognitive Therapy (MBCT)
This 8 week program consists solely of focused attention practices, i.e. selected attention to an object (breath etc) and deselection of other stimuli
This 8-week program consists solely of open monitoring practices, or noticing and/or labeling the contents of ongoing experience ( thoughts, body sensations, emotions, seeing, hearing etc) without focusing on or deselecting any stimuli
The 8 week MBCT program follows the 2nd Edition (2012) manual (Segal, Williams, Teasdale) and includes both focused attention and open- monitoring practices