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Trial of Fish Intake Advice in Pregnancy

Not Applicable
Completed
Conditions
Nutrition
Interventions
Behavioral: Dietary advice
Behavioral: Control
Registration Number
NCT01126762
Lead Sponsor
Harvard Pilgrim Health Care
Brief Summary

The overall goal of this project is to establish a pilot study to develop and refine an intervention to promote consumption of fish low in mercury and high in n-3 PUFA among pregnant women. The investigators will demonstrate our ability to recruit pregnant women, influence their fish consumption, and measure changes in nutrient and toxicant biomarkers.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
61
Inclusion Criteria
  • age 18 years or older
  • Currently pregnant 12-22 weeks
  • Singleton pregnancy
  • Consuming fish <=2 times per month
Exclusion Criteria
  • Inability to answer questionnaires in English
  • Plans to leave study area prior to delivery
  • Would never eat fish (e.g. vegan, allergy to fish)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Dietary advice and grocery store cardDietary adviceDietary advice to consume low mercury, high DHA fish plus a grocery store gift card to support the purchase of fish
Dietary adviceDietary adviceDietary advice regarding consumption of low mercury, high DHA fish
ControlControlGeneral dietary advice not focused on fish intake
Primary Outcome Measures
NameTimeMethod
Plasma elongated n-3 PUFA levels12 weeks

Change in plasma levels of elongated n-3 PUFA from recruitment to follow up at 12 weeks

Secondary Outcome Measures
NameTimeMethod
Whole blood mercury12 weeks

Change in whole blood total mercury level from recruitment to 12 weeks

Fish consumption12 weeks

Change in fish consumption from recruitment to 12 weeks

Trial Locations

Locations (1)

Harvard Pilgrim Health Care

🇺🇸

Boston, Massachusetts, United States

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