Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT02474862 |
Other study ID # |
R01NR014540-01A1 |
Secondary ID |
|
Status |
Completed |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
March 24, 2015 |
Est. completion date |
September 30, 2020 |
Study information
Verified date |
December 2020 |
Source |
Butler Hospital |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
This study is a randomized control trial (RCT) evaluating a Prenatal Walking Program (PWP) in
comparison to a Postpartum Prep Program (PPP) comparison group for pregnant women
experiencing depressive symptoms. In addition to assessing changes in depressive symptoms,
the investigators will examine other key maternal outcomes (maternal functioning, pain,
anxiety, stress, fatigue), as well as infant outcomes including birth record data (gestation,
weight, Apgar scores, etc) and careful, in-person assessment of infant neurobiological
functioning at 30 days postpartum.
Description:
Depressive symptoms are prevalent among pregnant women, and they are consistently linked with
adverse outcomes for both women and infants, including higher rates of spontaneous abortion,
preeclampsia, operative delivery, and postpartum depression. Additional risks to offspring
include pre-term delivery, neonatal growth retardation, low birth weight, and delayed
developmental milestones. In spite of these risks, the vast majority of affected women do not
pursue any type of mental health treatment. Many women are reluctant to use antidepressants -
or anything that could potentially harm the baby - prenatally. Because pregnant women have
unique concerns regarding treatment acceptability, a critical need exists to develop
interventions that are not only efficacious in reducing depressive symptoms, but are also
viewed as acceptable by pregnant women.
Increased physical activity has numerous advantages as a strategy for improving mood during
pregnancy, and prior research has shown that physical activity interventions can be effective
in treating depressive symptoms in the general population. Physical activity interventions
are also inexpensive, safe, and associated with a variety of positive health outcomes.
In spite of its potential as an acceptable and efficacious strategy for improving prenatal
mood, few studies have evaluated physical activity as an intervention for pregnant women with
depressive symptoms. Existing exercise programs that have been tested for reducing depressive
symptoms in the general population are not likely to be appropriate or feasible for pregnant
women. In light of this important gap, the investigators interdisciplinary team developed a
gentle, 10-week, pedometer walking intervention tailored for pregnant women, the Prenatal
Walking Program (PWP) and preliminarily evaluated PWP in an open trial, finding the
intervention to be safe, feasible, and acceptable.
The current RCT will now evaluate PWP in comparison to a health education control comparison
group tailored for perinatal women, called the Postpartum Prep Program (PPP). In addition to
assessing changes in depressive symptoms, the investigators will examine other key maternal
outcomes (maternal functioning, pain, anxiety, stress, fatigue), as well as infant outcomes
including birth record data and in-person assessment of infant neurobiological functioning.
Further, the investigators will examine evidence for potential behavioral, psychological, and
biological mechanisms of action that mediate a possible treatment effect. Up to 152 pregnant
women reporting elevated depressive symptoms during the current pregnancy will be enrolled
and randomized into one of two groups, PWP or PPP, and will participate in blinded follow-up
evaluations at multiple time-points throughout pregnancy and postpartum.