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Vitamin A and D Intake in Pregnancy, Infant Supplementation and Asthma Development

NCT03197233 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 61676

Last updated 2017-06-26

No results posted yet for this study

Summary

The objective of this study is to investigate if maternal intake of vitamins A and D from food and dietary supplements during pregnancy, and infant supplementation with these vitamins, are associated with development of asthma in the offspring.

Conditions

  • Asthma in Children

Interventions

OTHER

Maternal vitamin A and D intake during pregnancy

Dietary exposures during pregnancy and infant supplement use were assessed from maternal questionnaire report

Sponsors & Collaborators

  • National Institute of Environmental Health Sciences (NIEHS)

    collaborator NIH

  • Norwegian Institute of Public Health

    lead OTHER_GOV

Principal Investigators

  • Wenche Nystad, PhD · Dept of Non-Communicable Diseases, Norwegian Institute of Public Health

Eligibility

Min Age
7 Years
Max Age
7 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
1999-01-31
Primary Completion
2015-06-30
Completion
2015-06-30

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03197233 on ClinicalTrials.gov