Mindfulness-Based Therapy for Depression
(MAT Process Trial)
Trial Summary
What is the purpose of this trial?
The primary objective for this project is to test whether affective executive functioning is a mechanism of action of mindfulness-based cognitive therapy and Wellness for Wellbeing. The main questions it aims to answer are: 1. Test the effect of MBCT vs. Wellness for Wellbeing on affective inhibition (i.e., emotionally valenced inhibition as measured via the affective Go/No Go task) using an RCT. 2. Test the effect of MBCT vs. Wellness for Wellbeing on (a) affective updating and (b) affective shifting. Outcomes will be measured with the affective n-Back and the affective Internal Switching Task, respectively. 3a) The investigators will examine whether depression symptom severity co-varies with change in affective executive functioning (i.e., affecting inhibition, shifting, and updating) over time. 3b) The investigators will examine whether compliance with treatment protocol (e.g., number of classes attended, amount of home practice) predicts endpoint executive functioning. Participants will complete surveys, interviews, and computer tasks, and will be randomized to either Mindfulness-Based Cognitive Therapy or Wellness for Wellbeing.
Do I have to stop taking my current medications to join the trial?
The trial does not require you to stop taking your current medications, but you must not have changed your psychiatric medications in the last 4 weeks before joining.
What data supports the idea that Mindfulness-Based Therapy for Depression is an effective treatment?
The available research shows that Mindfulness-Based Therapy for Depression (MBCT) is effective in reducing the chances of depression coming back. One study found that MBCT helps prevent relapse in people with major depressive disorder. Another study noted that while MBCT is effective, about one-third of people might still experience a relapse within a year. Overall, MBCT is recommended in several national guidelines as a preventative treatment for recurring depression, showing its effectiveness compared to other treatments.12345
What safety data exists for mindfulness-based therapy for depression?
The research indicates that mindfulness-based cognitive therapy (MBCT) is primarily focused on preventing depression relapse and has been applied to other mental disorders. While the studies emphasize its effectiveness, particularly in reducing relapse rates in major depressive disorder, they do not explicitly detail safety data. However, the consistent application and study of MBCT in clinical settings suggest a level of safety, though specific safety outcomes are not highlighted in the provided abstracts.12356
Is Mindfulness-Based Cognitive Therapy a promising treatment for depression?
Yes, Mindfulness-Based Cognitive Therapy (MBCT) is a promising treatment for depression. It combines mindfulness meditation with cognitive therapy techniques to help prevent depression from coming back. Research shows it is effective in reducing the chances of depression relapse, making it a valuable option for those at risk of recurring depression.12345
Eligibility Criteria
This trial is for English-speaking adults (18+) with mild to moderate depression, who have had a major depressive episode in the last 5 years but are not currently experiencing severe symptoms or a major episode. Participants should not be undergoing recent changes in psychotherapy or medication, and must not have prior mindfulness-based treatment experience.Inclusion Criteria
Exclusion Criteria
Trial Timeline
Screening
Participants are screened for eligibility to participate in the trial
Orientation
Participants receive an orientation to either MBCT or Wellness for Wellbeing
Treatment
Participants attend either MBCT or Wellness for Wellbeing classes
Follow-up
Participants are monitored for changes in affective executive functioning and depression symptoms
Treatment Details
Interventions
- Mindfulness-Based Cognitive Therapy (Behavioral Intervention)
- Wellness for Wellbeing (Behavioral Intervention)