NCT00798226Active, not recruitingPhase 1
Fish Oil Supplementation During Pregnancy for Prevention of Asthma, Eczema and Allergies in Childhood
Fish Oil Supplementation During Pregnancy for Prevention of Asthma, Eczema and Allergies in Childhood: Interventional Trial in the COPSAC2010 (Copenhagen Studies on Asthma in Childhood) Birth Cohort
Source: ClinicalTrials.gov · Last updated 5 Jun 2026
Brief summary (registry, in English)
The aim of this study is to prevent asthma and allergies in childhood by supplementation with fish oil (n-3 fatty acids) to the mother during pregnancy. Paticipants are mother and children participating in the ABC-(Asthma Begins in Childhood)cohort. Mothers are recruited during pregnancy and receive supplement with n-3 fatty acids or olive oil (placebo) from week 24 of gestation to 1 week after delivery. The child is followed with acute and planned visit at the research unit and diagnosis of disease is done in the research unit according to predefined algorithms.
- Status (registry)
- Active, not recruiting
- Phase (registry)
- Phase 1
- Study type
- Interventional
- Enrollment
- 800 (estimated)
- First submitted
- 25 Nov 2008
- Start date
- 26 Nov 2008
- Primary completion date
- Jul 2027
- Lead sponsor
- Copenhagen Studies on Asthma in Childhood
- Diseases
- Atopic dermatitis (eczema), Asthma
- NCT number
- NCT00798226
What you commit to
- Study type: Interventional · Phase 1
- Planned participants: 800
- From 26 Nov 2008 to the primary completion date, Jul 2027
- 2 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other
- Participating in other clinical trial
Who the study is looking for
- Pregnant women
- Living in Sealand, Denmark
- Fluent in Danish Language
- Willing to let the newborn child participate in the study
Age in the registry: 18 years to - · Sex: Female · Accepts healthy volunteers
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Copenhagen University Hospital of Copenhagen Coordinator of this site? Confirm its status | Gentofte Municipality | Denmark | Unknown status |
| Næstved Hospital, Pediatric Department Coordinator of this site? Confirm its status | Næstved | Denmark | Unknown status |
Related publications
- Marine n-3 Long-Chain Polyunsaturated Fatty Acid Intake in Pregnancy and Risk of Early Life Infections in 3 Nordic Cohorts: A HEDIMED Consortium Study.J Nutr · 2026 · PMID 41771441
- Prenatal Fish Oil Supplementation, Maternal COX1 Genotype, and Childhood Atopic Dermatitis: A Secondary Analysis of a Randomized Clinical Trial.JAMA Dermatol · 2024 · PMID 39196551
- Fish oil supplementation during pregnancy, anthropometrics, and metabolic health at age ten: A randomized clinical trial.Am J Clin Nutr · 2024 · PMID 38569788
- Atopic and non-atopic effects of fish oil supplementation during pregnancy.Thorax · 2023 · PMID 37696621
- Fish Oil and Vitamin D Supplementations in Pregnancy Protect Against Childhood Croup.J Allergy Clin Immunol Pract · 2023 · PMID 36184023
- Fish Oil Supplementation in Pregnancy Increases Gestational Age, Size for Gestational Age, and Birth Weight in Infants: A Randomized Controlled Trial.J Nutr · 2019 · PMID 30418579
- Effect of fish oil supplementation in pregnancy on bone, lean, and fat mass at six years: randomised clinical trial.BMJ · 2018 · PMID 30181143
- Fish Oil-Derived Fatty Acids in Pregnancy and Wheeze and Asthma in Offspring.N Engl J Med · 2016 · PMID 28029926
This page is information, not medical advice. Discuss any trial with your doctor.