Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT03938350 |
Other study ID # |
IRB00111022 |
Secondary ID |
|
Status |
Completed |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
October 16, 2019 |
Est. completion date |
September 9, 2022 |
Study information
Verified date |
September 2022 |
Source |
Emory University |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
The cumulative effects of adverse childhood experiences (ACEs) can lead to prolonged
activation of stress response systems, known as toxic stress. Toxic stress is increasingly
recognized as an important contributor to socioeconomic and racial health disparities that
emerge in early childhood and may persist across generations. African American women
experience significant disparities in maternal and infant mortality, some of which may be
attributable to toxic stress. The toxic stress response may increase risk factors for
maternal and infant morbidity and mortality such as high-levels of stress hormones, high
blood pressure, maternal PTSD and depression. Further, heightened maternal stress responses
in pregnancy are associated with heightened infant stress responses, increasing the risk for
the intergenerational transmission of toxic stress. Mindfulness-based interventions have
demonstrated efficacy for a variety of mental health conditions, including depression and
PTSD, are cost-effective, and scalable in diverse settings. Implementing mindfulness
interventions for African American pregnant women with histories of ACEs and current
depression and/or PTSD symptoms is novel and has the potential to interrupt the
intergenerational cycle of toxic stress by improving maternal stress response and mental
health. This study is a pilot, randomized controlled trial where participants will receive
either Dialectical Behavior Therapy (DBT) Skills Training for 8 weeks (delivered virtually)
or treatment as usual.
Description:
The cumulative effects of adverse childhood experiences (ACEs), including trauma exposure,
parent mental health problems, family dysfunction, and experiences of racism can lead to
prolonged activation of stress response systems, known as toxic stress. Toxic stress can
adversely influence maternal and childhood health. Increased numbers of ACEs are associated
with negative birth outcomes such as decreased birth weight and gestational age at delivery.
An intergenerational transmission of toxic stress has been evidenced in disruptions to
children's hypothalamic pituitary adrenal (HPA)-axis functioning that result in life long
health impacts. African American women are at increased risk for ACEs and similarly
experience disparities in birth outcomes including low-birth weight and preterm birth. Many
low-income, urban African American women are navigating the demands of pregnancy while
confronting compounding chronic stressors, such as dangerous neighborhoods, lack of adequate
and accessible public services, poverty, and the historical context of injustice,
discrimination, and disadvantage. Although early life adversity can have serious consequences
lasting across the lifespan and generations, interventions during critical periods such as
pregnancy have the potential to prevent the intergenerational transmission of toxic stress
and associated health disparities.
Prenatal mindfulness-based interventions have been shown to reduce depression, anxiety, and
stress in pregnant women. Mindfulness is recommended as a culturally relevant intervention to
reduce stress-related health disparities among African American and has been found to be
feasible and acceptable to African American women. Further, mindfulness-based interventions
are efficacious for a variety of mental health conditions and are cost-effective and scalable
in diverse settings. Dialectical Behavior Therapy (DBT) Skills Training is a group format
mindfulness-based intervention with demonstrated efficacy for increasing emotional regulation
abilities and reducing depression and PTSD symptoms. DBT Skills Training has been adapted for
trauma-exposed populations and is considered a transdiagnostic intervention for emotion
dysregulation. Further, it is increasing being used with parents who have trauma histories
and/or mental health problems. Adapting DBT skills for pregnant women with a history of ACEs
and current depression and/or PTSD symptoms is novel and has the potential to interrupt the
intergenerational cycle of toxic stress by improving maternal stress response, depression,
and PTSD, thus reducing the risk of the intergenerational transmission of toxic stress.
This study will examine initial feasibility, acceptability, and effectiveness of an adapted
8-week DBT Skills Training group for mothers-to-be (DBTMTB) for low-income, African American
pregnant women with a history of ACEs and current depression and PTSD symptoms to be
delivered virtually. This adapted DBT Skills Training to the context of pregnancy will
include specific pregnancy and parenting applications of DBT mindfulness and emotion
regulation skills and opportunities to practice applying mindfulness and emotion regulation
skills to enhance management of chronic stressors. The researchers posit that DBTMTB
addresses important contributors to persistent birth outcome health disparities experienced
by African American women and has the potential to reduce the cycle of toxic stress and
transgenerational transference of disparities in health by improving pregnant women's mental
health and stress response.