Malformations Clinical Trial
Official title:
Varenicline Pregnancy Cohort Study Protocol Chantix(Registered)/Champix(Registered) (Varenicline Tartrate)
A prospective population-based cohort study to examine whether varenicline use during pregnancy is associated with an increased risk of major congenital malformations in infants above that associated with smoking during pregnancy.
Sampling will not be employed. The data sources record nearly all (>98.6%) births in Denmark and Sweden. ;
Status | Clinical Trial | Phase | |
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Completed |
NCT00001404 -
Phenotype and Etiology of Pallister-Hall Syndrome
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