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Pregnancy RelatedNCT03627247

Impact of Stress Management on Cortisol Patterns in Low-Income Pregnant Women

A study testing Cognitive Behavioral Stress Management in people with Pregnancy Related and Stress, Physiological, run by California State University, Long Beach.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

PROJECT NARRATIVE: As demonstrated by a growing number of studies, experiencing high levels of stress during pregnancy, including elevated levels of the stress hormone cortisol, can lead to significant long-term health problems for mothers and their infants. Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Pregnancy Related, Stress, Physiological
What is being tested?
Cognitive Behavioral Stress Management
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
No sites listed yet
Study dates
1 Dec 2010to 30 Aug 2014
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 18 years of age or older
  • less than 17 weeks pregnant
  • fluent in either Spanish or English

Who cannot join

  • Major medical problems (e.g., gestational diabetes, major depression)
  • Taking medications that may interfere with cortisol levels (e.g., asthma inhaler, antidepressants).

About this study

Official title: Impact of a Cognitive Behavioral Stress Management Intervention on Cortisol Regulation During Pregnancy

PROJECT NARRATIVE: As demonstrated by a growing number of studies, experiencing high levels of stress during pregnancy, including elevated levels of the stress hormone cortisol, can lead to significant long-term health problems for mothers and their infants. The objective of the proposed research is to test whether an innovative stress management intervention, offered during pregnancy, is effective in reducing stress and cortisol levels among low-income pregnant women. The results of the proposed work have substantial public health implications in helping to prevent the onset of stress-related health complications among mothers and their infants.

Read the detailed description

PROJECT SUMMARY: As demonstrated by a growing number of studies, stress experienced during pregnancy can lead to significant long-term health problems for mothers and their infants. One biological mechanism that has been identified in heightening a woman's risk for developing stress-related health complications during pregnancy and the postpartum period is the stress hormone cortisol. However, the best methods for regulating cortisol, in order to optimize maternal and infant health outcomes, have received little attention. The objective of the proposed research is to conduct a two-arm, pilot randomized controlled study to test the efficacy of a prenatal cognitive behavioral stress management (CBSM) intervention in regulating cortisol and stress levels among low-income pregnant women. A total of 100 women will be randomized to either a group-based, 8-week prenatal CBSM arm (i.e., cognitive coping and relaxation skills training) or a standard-of-care comparison arm (i.e., usual pre- and postnatal care) to examine whether women receiving the CBSM intervention will have significantly lower cortisol output and stress levels, relative to women randomized to the standard-of-care comparison arm. This study will also examine whether these decreases in cortisol and stress levels are mediated through behavior change processes (e.g., increased self-efficacy and use of cognitive coping and relaxation skills). This hypothesis has been formulated on the basis of preliminary data collected by the principal investigator and study collaborators. Through formative research, this pilot work will develop and empirically test a prenatal CBSM stress management intervention among low-income pregnant women for use in local prenatal centers. The results of the proposed work have substantial public health implications and are expected to advance the investigator's understanding of how pregnant women effectively use these cognitive coping and relaxation skills to adopt healthy behaviors and produce change that can positively impact their health, as well as that of their infant. Further, the proposed research will yield a CBSM intervention that can be readily delivered in community settings, is scalable, and is relatively low cost. Finally, these results will help identify those subgroups of pregnant women that may do particularly well (or poorly) with these innovative approaches to stress management. This has important implications for the tailoring of CBSM programs to individual needs and preferences.

Being tested
Cognitive Behavioral Stress Management
Keywords
cognitive behavioral, stress management, pregnancy, cortisol

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cognitive Behavioral Stress ManagementBehavioural

    Interactive activities (e.g., role-playing, use of physical props to introduce concepts related to coping and stress) were designed for each class to optimize participant engagement and understanding of the course material while tailoring class content to the stressors commonly reported by participants. Each week, participants were given coping and relaxation skills to practice at home (e.g., cognitive reappraisal, diaphragmatic breathing) and were asked to record their experiences on an activity log that was collected and discussed in class the following week. Course content was taught from a detailed training manual (Urizar \& Kofman, 2012).

Study groups in NCT03627247
Study groupRoleWhat they receive
Cognitive Behavioral Stress ManagementExperimentalWomen randomized to CBSM participated in an eight-week prenatal course called SMART Moms (Stress Management and Relaxation Training for Moms) aimed at teaching coping and relaxation skills that address stressors and daily challenges experienced during pregnancy and motherhood.
Receives: Behavioral: Cognitive Behavioral Stress Management
Attention Control GroupNo interventionWomen randomized to the AC group participated in an eight-week program where they received printed materials (offered in Spanish and English) by mail once per week, on common prenatal health information topics (e.g., common discomforts of pregnancy, labor and delivery) chosen from the March of Dimes Foundation's "Becoming a Mom" handouts (March of Dimes, 2011). Women in this group were contacted once per week by phone by a research staff member to make sure that they received their mailed prenatal health information and to see if they had any questions.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Overall Salivary Cortisol Output during Pregnancy and Early Postpartum calculated from seven saliva samples collected on one collection day at each study time point.

    The overall amount of cortisol secreted throughout the day was computed using area under the curve (AUC) in nmol/L. Larger numbers of AUC represent a greater amount of cortisol produced throughout the day. Elevated overall cortisol secretion throughout the day (AUC) has been associated with a number of adverse health outcomes. Change in AUC will be examined using mixed methods models throughout each study time point.

    Measured: Salivary cortisol assessments were conducted at baseline, during the second trimester (i.e., upon completing the eight-week program), third trimester (between 30-32 weeks of pregnancy), and at three months post partum.

  2. Change in Cortisol Awakening Response during Pregnancy and Early Postpartum calculated from seven saliva samples collected on one collection day at each study time point.

    The cortisol awakening response (CAR) was computed using the percent increase in morning cortisol in nmol/L. CAR measures the acute rise in cortisol typically seen after waking in the morning with larger numbers representing a greater percent increase in cortisol from waking to 30 minutes after waking. An altered CAR has been associated with a number of adverse health outcomes. Change in CAR will be examined used mixed methods models throughout each study time point.

    Measured: Salivary cortisol assessments were conducted at baseline, during the second trimester (i.e., upon completing the eight-week program), third trimester (between 30-32 weeks of pregnancy), and at three months post partum.

  3. Change in Diurnal Cortisol Slope during Pregnancy and Early Postpartum calculated from seven saliva samples collected on one collection day at each study time point.

    Diurnal cortisol slope was estimated by calculating the change in cortisol from waking to 8PM in nmol/L, with larger numbers representing a flatter diurnal cortisol slope (i.e., smaller decrease in cortisol levels across the day). A flatter diurnal cortisol slope has been associated with a number of adverse health outcomes. Change in diurnal cortisol slope will be examined using mixed methods models throughout each study time point.

    Measured: Salivary cortisol assessments were conducted at baseline, during the second trimester (i.e., upon completing the eight-week program), third trimester (between 30-32 weeks of pregnancy), and at three months post partum.

Secondary outcomes (1)
  1. Change in Perceived Stress during Pregnancy and Early Postpartum. One total perceived stress score will be calculated using Cohen's Perceived Stress Scale, which is a questionnaire completed by participants at each study time point.

    Perceived stress was assessed using the 14-item version of the Perceived Stress Scale (PSS-14; Cohen \& Williamson, 1988). The PSS-14 measures the degree to which situations in one's life over the past month were appraised as stressful, with higher scores (range = 0-56) reflecting higher stress levels. The PSS-14 has shown good test-retest reliability and internal consistency in both general and pregnancy populations (Huizink et al., 2002) and has demonstrated sensitivity to changes in the perceived stress levels of pregnant women receiving a relaxation intervention (Bastani et al., 2005). The PSS-14 demonstrated good internal consistency across the four time points in the current study (α range = 0.74-0.75). Change in total perceived stress will be examined used mixed methods models throughout each study time point.

    Measured: Perceived stress assessments were conducted at baseline, during the second trimester (i.e., upon completing the eight-week program), third trimester (between 30-32 weeks of pregnancy), and at three months post partum.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Aug 2018
  2. Study start1 Dec 2010
  3. Primary completion30 Aug 2014
  4. Study completion30 Aug 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
prospective, pre-test post-test, experimental control group design
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03627247
Sponsor's protocol ID
07373610
Status last verified
Aug 2018
First submitted
27 Jul 2018
Last updated
13 Aug 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Due to the sensitive nature of the questions asked in this study, survey respondents were assured raw data would remain confidential and would not be shared. Data not available / The data that has been used is confidential

Publications

  • Scheyer K, Urizar GG Jr. Altered stress patterns and increased risk for postpartum depression among low-income pregnant women. Arch Womens Ment Health. 2016 Apr;19(2):317-28. doi: 10.1007/s00737-015-0563-7. Epub 2015 Aug 15.

    PubMed 26275372

Questions about this trial

What is this clinical trial studying?

A study testing Cognitive Behavioral Stress Management in people with Pregnancy Related and Stress, Physiological, run by California State University, Long Beach.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Overall Salivary Cortisol Output during Pregnancy and Early Postpartum calculated from seven saliva samples collected on one collection day at each study time point. (time frame: Salivary cortisol assessments were conducted at baseline, during the second trimester (i.e., upon completing the eight-week program), third trimester (between 30-32 weeks of pregnancy), and at three months post partum.). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03627247, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Aug 2018.

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