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The effect of mindfulness-based cognitive therapy on PTSD and depression symptoms in trauma-exposed black adults: Pilot randomized controlled trial results.

Malin Au, Rebecca Lipschutz, Yara Mekawi, Emma C Lathan, H Drew Dixon, Sierra Carter, Rebecca Hinrichs, Bekh Bradley, Nadine J Kaslow, Nicole R Nugent, Abigail Powers

Journal of Mood and Anxiety Disorders December 1, 2024 DOI: 10.1016/j.xjmad.2024.100092 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Pilot randomized controlled trial Peer reviewed
Sample size 80
Population Low-income, urban-dwelling Black adults with repeated trauma exposure, PTSD, and depression
Intervention Mindfulness-Based Cognitive Therapy
Duration 8-week intervention
Topics Depression Meditation PTSD
Keywords Mindfulness-based cognitive therapy Posttraumatic stress disorder
Citations 4
Key findings MBCT did not significantly reduce total PTSD or depression symptoms compared to waitlist control, but avoidance symptoms showed a nominally significant decrease in the MBCT group.

Abstract

Low-income, urban-dwelling Black adults are disproportionately affected by traumatic experiences, post-traumatic stress disorder (PTSD), and depression and encounter inequities in treatment access. In addition to the benefits Mindfulness-Based Cognitive Therapy (MBCT) for depression, there is preliminary evidence of successful symptom reduction in PTSD via MBCT across two prior pilot studies in veterans. Studies examining the effects of MBCT among trauma-exposed Black adults remains limited, and examination of effects across specific PTSD clusters is almost nonexistent. We examined the preliminary efficacy of adapted MBCT versus waitlist control (WLC) on PTSD and depression symptoms in a pilot randomized controlled trial (RCT). Black adults (N = 80; 86.10 % women) with repeated trauma exposure, who screened positive for PTSD and depression, were recruited from an urban public hospital and randomized to 8-week adapted MBCT or WLC. Symptoms were measured pretreatment and posttreatment with the Clinician-Administered PTSD Scale for DSM-5 (CAPS-5) and the Beck Depression Inventory-II (BDI-II). Mixed model analyses were conducted with an intent-to-treat approach, examining change in PTSD and depression scores between MBCT and WLC over time. There was no significant difference in total PTSD and depression symptom change between MBCT and WLC. CAPS-5 avoidance symptoms showed a nominally significant decrease in the MBCT group (F[1, 68.10] = 5.98, p = .017; t[71.60] = 3.61, p < .001). Findings suggest MBCT might be helpful for addressing avoidance symptoms among Black adults with comorbid PTSD and depression. Although lacking power to draw final conclusions about treatment efficacy, this study provides preliminary data suggesting the importance of future fully powered trials.

Comparable studies

Other randomized controlled trials on PTSD, most cited first.

Study Year Design Participants
MDMA-assisted therapy for severe PTSD: a randomized, double-blind, placebo-controlled phase 3 study. Patients with severe PTSD, including those with comorbidities such as dissociation,... 2021 Randomized controlled trial n = 90
The safety and efficacy of {+/-}3,4-methylenedioxymethamphetamine-assisted psychotherapy in subjects with chronic, treatment-resistant posttraumatic stress disorder: the first randomized controlled pilot study. Patients with chronic post-traumatic stress disorder refractory to both psychotherapy... 2010 Randomized controlled trial n = 20
Efficacy of Intravenous Ketamine for Treatment of Chronic Posttraumatic Stress Disorder Patients with chronic PTSD related to a range of trauma exposures 2014 Randomized controlled trial n = 41
3,4-methylenedioxymethamphetamine (MDMA)-assisted psychotherapy for post-traumatic stress disorder in military veterans, firefighters, and police officers: a randomised, double-blind, dose-response, phase 2 clinical trial. Military veterans and first responders aged 18 or older with chronic PTSD lasting 6... 2018 Randomized, double-blind, dose-response, phase 2 clinical trial n = 26
A randomized, controlled pilot study of MDMA (±3,4-Methylenedioxymethamphetamine)-assisted psychotherapy for treatment of resistant, chronic Post-Traumatic Stress Disorder (PTSD) Patients with treatment-resistant PTSD 2012 Randomized controlled trial n = 12

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