Effect of Omega-3 Supplementation During Pregnancy on Regulation of Stress
NAPS
Impact of Omega-3 Intake During Pregnancy on Maternal Stress and Infant Outcome
2 other identifiers
interventional
64
1 country
2
Brief Summary
This will be the first study of the effect of essential fatty acid supplementation in pregnant women living in inner-city poverty on the stress response system during pregnancy. The investigators proposed that essential fatty acid supplementation will be associated with reductions in the experience of stress, more modulated hormonal response to stress, and more optimal regulation of emotion and attention in the infant, even within the context inner-city poverty.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2009
Longer than P75 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
June 28, 2010
CompletedFirst Posted
Study publicly available on registry
July 8, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedResults Posted
Study results publicly available
May 30, 2018
CompletedMay 30, 2018
April 1, 2018
3.5 years
June 28, 2010
May 2, 2017
April 30, 2018
Conditions
Outcome Measures
Primary Outcomes (6)
Maternal Cortisol Levels
Maternal stress regulation at 30 weeks gestation
Baseline (pre-stressor)
Maternal Cortisol Levels
Maternal stress regulation at 30 weeks gestation
20 minutes post-stressor
Maternal Cortisol Levels
Maternal stress regulation at 30 weeks gestation
45 minutes post stressor
Infant Cortisol Levels
Infant cortisol response to the Still-Face paradigm before stressor
4 months post-partum
Infant Cortisol Levels
Infant cortisol response to the Still-Face paradigm 20 minutes post-stressor
4 months post-partum
Infant Cortisol Levels
Infant cortisol response to the Still-Face paradigm 45 mins post-stressor
4 months post-partum
Secondary Outcomes (13)
Maternal Depression Symptoms
16-21 weeks gestation
Maternal Depression Symptoms
24 weeks
Maternal Depression Symptoms
30 weeks gestation
Maternal Perceived Stress Scale (PSS) Score
Baseline: 16 - 21 weeks
Maternal Perceived Stress Scale Score
24 weeks gestation
- +8 more secondary outcomes
Study Arms (2)
DHA supplementation
EXPERIMENTALSoybean Oil
PLACEBO COMPARATORInterventions
450 mg DHA daily beginning at 16-21 weeks gestation and continuing up to time of delivery
Eligibility Criteria
You may qualify if:
- African American race
- age between 20 and 34 years
- weeks gestation
- household receipt of public assistance (e.g., Medicaid insurance) due to -low-income
- low levels of DHA consumption as defined as less than two fish servings per week.
You may not qualify if:
- known medical complications (e.g., gestational diabetes, pre-eclampsia), -regular use of steroid medications
- alcohol use
- cigarettes or use of illegal substances (by maternal report)
- use of blood thinners or anti-coagulants
- use of psychotropic medications
- Body Mass Index \>40
- allergy to iodine and/or soy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
University of Chicago
Chicago, Illinois, 60637, United States
University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, 15213, United States
Related Publications (1)
Keenan K, Hipwell AE, Bortner J, Hoffmann A, McAloon R. Association between fatty acid supplementation and prenatal stress in African Americans: a randomized controlled trial. Obstet Gynecol. 2014 Dec;124(6):1080-1087. doi: 10.1097/AOG.0000000000000559.
PMID: 25415158DERIVED
Limitations and Caveats
Small sample size and attrition of participants over time likely affect the reliability of the findings. There may have been some differential selection bias across the two groups. We relied on maternal report of uptake.
Results Point of Contact
- Title
- Kathry Keenan
- Organization
- University of Chicago
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 28, 2010
First Posted
July 8, 2010
Study Start
December 1, 2009
Primary Completion
June 1, 2013
Study Completion
June 1, 2013
Last Updated
May 30, 2018
Results First Posted
May 30, 2018
Record last verified: 2018-04