Docosahexaenoic Acid (DHA) Supplementation in High Risk Pregnancies
Placebo Controlled Trial of Docosahexaenoic Acid (DHA) Supplementation in High Risk Pregnancies
1 other identifier
interventional
210
1 country
1
Brief Summary
Purpose: Determine the effects of maternal docosahexaenoic acid (DHA) supplementation during pregnancy on levels of DHA, synaptamide (novel anti-inflammatory metabolite), and inflammatory biomarkers during pregnancy and at delivery Research Design: Double blind randomized placebo-controlled study of maternal DHA supplementation during pregnancy. Methodology /Technical Approach: Investigators plan to enroll 100 pregnant women with a high risk pregnancy related to (1) a pre-pregnancy Body Mass Index (BMI) of ≥30.0 kg/m2 and/or (2) a history of prior preterm delivery at ≤35+6 weeks gestation. Women will be enrolled between the 8th and 14th week of pregnancy and randomized to receive a once daily DHA supplement (DSM Nutritional Products, Columbia Maryland, DHA capsule 441mg/cap) or a placebo (DSM Nutritional Products, Columbia Maryland, Corn Oil/Soybean oil 50/50 mix) for the duration of the pregnancy. DHA is an omega-3 long chain polyunsaturated fatty acid (LCPUFA) and placebo composed of omega-6 LCPUFA's. Investigators will measure maternal levels of plasma DHA, Synaptamide and inflammatory biomarkers at enrollment, at 26-30 weeks of pregnancy, and from cord blood at delivery. Sociodemographic and clinical characteristics will be collected for each mother from pregnancy onset until discharge following delivery. The infant health record and parental report will be reviewed to record clinical data from birth to 12 months corrected age for short term health outcomes potentially related to inflammation-related morbidities, including growth and development, acute infection requiring hospital admission, and any allergic disorder. All plasma samples will be processed at Dr. Kim's NIAAA/NIH laboratories using high-performance liquid chromatography with tandem mass spectrometry
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Feb 2019
Typical duration for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
February 13, 2018
CompletedStudy Start
First participant enrolled
February 1, 2019
CompletedFirst Posted
Study publicly available on registry
August 28, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2020
CompletedAugust 28, 2019
August 1, 2019
1.8 years
February 13, 2018
August 23, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Measure DHA
Measurement of maternal plasma DHA using tandem mass spec
Sample obtained between 8-14 weeks of pregnancy
Measure DHA
Measurement of maternal plasma DHA using tandem mass spec
Sample obtained between 26-30 weeks of pregnancy
Measure DHA
Measurement of fetal plasma DHA using tandem mass spec
Sample obtained from cord blood at time of infant delivery
Measure synaptamide
Measurement of maternal plasma synaptamide using tandem mass spec
Sample obtained between 8-14 weeks of pregnancy
Measure synaptamide
Measurement of maternal plasma synaptamide using tandem mass spec
Sample obtained between 26-30 weeks of pregnancy
Measure synaptamide
Measurement of fetal plasma synaptamide using tandem mass spec
Sample obtained from cord blood at time of infant delivery
Measure inflammatory biomarkers
Measurement of plasma cytokine levels using ELISA human cytokine panel
Sample obtained between 8-14 weeks of pregnancy
Measure inflammatory biomarkers
Measurement of plasma cytokine levels using ELISA human cytokine panel
Sample obtained between 26-30 weeks of pregnancy
Measure inflammatory biomarkers
Measurement of plasma cytokine levels using ELISA human cytokine panel
Sample obtained from cord blood at time of infant delivery
Secondary Outcomes (42)
Maternal Gestational weight gain at end of pregnancy in placebo vs. DHA supplement groups
At time of infant delivery
Infant delivery method
At time of infant delivery
Delivery complications
at time of infant delivery
Maternal death
From enrollment in study at 8-14 weeks of pregnancy until 6 months after infant delivery
Pre-eclampsia
From enrollment in study at 8-14 weeks of pregnancy until 42 weeks of pregnancy or day of infant delivery, whichever happens first
- +37 more secondary outcomes
Study Arms (2)
DHA supplement
ACTIVE COMPARATORPatients in the intervention group will recieve a \~1000mg capsule containing \~400mg of DHA. This is not standard of care and is being done for research purposes only. Patients will take this capsule once daily begining between 8-14 weeks of pregnancy until delivery of their infant.
corn oil: Soybean oil placebo
PLACEBO COMPARATORPatients in the Placebo group will recieve a \~1000mg capusle containing no DHA and filled with 50:50 mix of corn and soybean oils. This oil is ubiquitous in the american diet and only a very small amount of additional oil will be ingested for study purposes. Giving pregnant women this oil is not standard of care and is being done for research purposes only. Patients will continue taking this placebo from enrollment at 8-14 weeks of pregnancy until time of delivery.
Interventions
Patient's will be randomized to recieve either DHA or 50:50 corn oil/soybean oil supplement as a once daily supplement to be taken from enrollment through delivery of their infant
Patient's will be randomized to recieve either DHA or 50:50 corn oil/soybean oil supplement as a once daily supplement to be taken from enrollment through
Eligibility Criteria
You may qualify if:
- regnant female military health care beneficiaries ≥18 years of age
- Between the 8th and 14th week of pregnancy at enrollment
- BMI of ≥30.0 kg/m2 and/or history of previous preterm delivery at \<36 weeks gestation
- Planning to deliver at WRNMMC
- DEERS-eligible
You may not qualify if:
- Routine use of DHA supplement (including DHA containing prenatal vitamins) and/or fish consumption greater than twice per week
- Women with a fish allergy
- Known major fetal anomaly believed to be lethal
- Maternal treatment for clotting disorder
- Allergy to corn or soybean oils
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Walter Reed National Miltiary medical center
Bethesda, Maryland, 20889, United States
Related Publications (11)
Valentine CJ. Maternal dietary DHA supplementation to improve inflammatory outcomes in the preterm infant. Adv Nutr. 2012 May 1;3(3):370-6. doi: 10.3945/an.111.001248.
PMID: 22585914BACKGROUNDMartin CR, Dasilva DA, Cluette-Brown JE, Dimonda C, Hamill A, Bhutta AQ, Coronel E, Wilschanski M, Stephens AJ, Driscoll DF, Bistrian BR, Ware JH, Zaman MM, Freedman SD. Decreased postnatal docosahexaenoic and arachidonic acid blood levels in premature infants are associated with neonatal morbidities. J Pediatr. 2011 Nov;159(5):743-749.e1-2. doi: 10.1016/j.jpeds.2011.04.039. Epub 2011 Jun 12.
PMID: 21658712BACKGROUNDMa L, Li N, Liu X, Shaw L, Li Calzi S, Grant MB, Neu J. Arginyl-glutamine dipeptide or docosahexaenoic acid attenuate hyperoxia-induced lung injury in neonatal mice. Nutrition. 2012 Nov-Dec;28(11-12):1186-91. doi: 10.1016/j.nut.2012.04.001.
PMID: 23044165BACKGROUNDHofer N, Kothari R, Morris N, Muller W, Resch B. The fetal inflammatory response syndrome is a risk factor for morbidity in preterm neonates. Am J Obstet Gynecol. 2013 Dec;209(6):542.e1-542.e11. doi: 10.1016/j.ajog.2013.08.030. Epub 2013 Aug 29.
PMID: 23994220BACKGROUNDDe Dooy JJ, Mahieu LM, Van Bever HP. The role of inflammation in the development of chronic lung disease in neonates. Eur J Pediatr. 2001 Aug;160(8):457-63. doi: 10.1007/s004310100785.
PMID: 11548181BACKGROUNDCheng SB, Sharma S. Interleukin-10: a pleiotropic regulator in pregnancy. Am J Reprod Immunol. 2015 Jun;73(6):487-500. doi: 10.1111/aji.12329. Epub 2014 Oct 1.
PMID: 25269386BACKGROUNDKim HY, Spector AA. Synaptamide, endocannabinoid-like derivative of docosahexaenoic acid with cannabinoid-independent function. Prostaglandins Leukot Essent Fatty Acids. 2013 Jan;88(1):121-5. doi: 10.1016/j.plefa.2012.08.002. Epub 2012 Sep 5.
PMID: 22959887BACKGROUNDMeijerink J, Poland M, Balvers MG, Plastina P, Lute C, Dwarkasing J, van Norren K, Witkamp RF. Inhibition of COX-2-mediated eicosanoid production plays a major role in the anti-inflammatory effects of the endocannabinoid N-docosahexaenoylethanolamine (DHEA) in macrophages. Br J Pharmacol. 2015 Jan;172(1):24-37. doi: 10.1111/bph.12747. Epub 2014 Sep 23.
PMID: 24780080BACKGROUNDBalvers MG, Verhoeckx KC, Plastina P, Wortelboer HM, Meijerink J, Witkamp RF. Docosahexaenoic acid and eicosapentaenoic acid are converted by 3T3-L1 adipocytes to N-acyl ethanolamines with anti-inflammatory properties. Biochim Biophys Acta. 2010 Oct;1801(10):1107-14. doi: 10.1016/j.bbalip.2010.06.006. Epub 2010 Jun 27.
PMID: 20601112BACKGROUNDMakrides M, Gibson RA, McPhee AJ, Yelland L, Quinlivan J, Ryan P; DOMInO Investigative Team. Effect of DHA supplementation during pregnancy on maternal depression and neurodevelopment of young children: a randomized controlled trial. JAMA. 2010 Oct 20;304(15):1675-83. doi: 10.1001/jama.2010.1507.
PMID: 20959577BACKGROUNDDunstan JA, Simmer K, Dixon G, Prescott SL. Cognitive assessment of children at age 2(1/2) years after maternal fish oil supplementation in pregnancy: a randomised controlled trial. Arch Dis Child Fetal Neonatal Ed. 2008 Jan;93(1):F45-50. doi: 10.1136/adc.2006.099085. Epub 2006 Dec 21.
PMID: 17185423BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Peter F Knickerbocker, DO
Walter Reed National Miltary Medical Center
- STUDY DIRECTOR
Kim Hee-Yong, PhD
NIH/ NIAAA
- STUDY CHAIR
Carl Hunt, MD
Uniformed Services University of the Health Sciences
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Double blinded, randomized, placebo controlled
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- FED
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 13, 2018
First Posted
August 28, 2019
Study Start
February 1, 2019
Primary Completion
December 1, 2020
Study Completion
December 1, 2020
Last Updated
August 28, 2019
Record last verified: 2019-08
Data Sharing
- IPD Sharing
- Will not share
All study data will be coded and master key will only be available to study personnel at Walter Reed National Military Medical Center. No decoded study data will be provided to the NIH/NIAAA