Acetazolamide (All indications)

Exposed non-exposed studies (cohort)

Study Country
Study period
Population source Exposure definition Non-exposure definition Sample size Rmk
Samrén (Acetazolamide), 1999 Netherlands
1972 - 1994
Offspring of women with epilepsy, with or without antiepileptic drug use during pregnancy, born during the study period. Children born to mothers with epilepsy and using acetazolamide monotherapy at least during the first trimester of pregnancy unexposed, disease free
Children born to nonepileptic nonexposed women.
1 / 2000
Tomson (Acetazolamide), 2018 42 countries
1999 - 2016
Pregnancies registered in the database during the study period who had been exposed to antiepileptic drug monotherapy and had complete follow-up data up to 1 year. They were enrolled within gestation week 16 and before fetal outcome is known. Offspring exposed in utero to acetazolamide monotherapy during the first trimester and born from epileptic mothers. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Offspring exposed in utero to lamotrigine monotherapy during the first trimester and born from epileptic mothers.
1 / 2514 This study is an update of Tomson's 2011 publication. They excluded from the current analysis pregnancies occurring in women without epilepsy. EURAP registry: potential overlap.
Vajda (Acetazolamide) (Controls exposed to Lamotrigine, sick), 2019 Australia
1999 - 2018
Pregnant women taking antiepileptic drugs for any indications or not treated with antiepileptic drugs in at least the first half of pregnancy. Offsprings born from women nearly always with epilepsy exposed to acetazolamide in monotherapy in at least the first trimester of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). exposed to other treatment, sick
Offsprings born from women nearly always with epilepsy exposed to lamotrigine in monotherapy in at least the first trimester of pregnancy.
1 / 406 Women with epilepsy accounted for 98.3%. Study design partly completed with Vajda 2013. Jazayeri 2018 malformations results are completely overlap by Vajda 2019.
Vajda (Acetazolamide) (Controls unexposed, sick), 2019 Australia
1999 - 2018
Pregnant women taking antiepileptic drugs for any indications or not treated with antiepileptic drugs in at least the first half of pregnancy. Offsprings born from women nearly always with epilepsy exposed to acetazolamide in monotherapy in at least the first trimester of pregnancy. (This is a subgroup of exposure among the whole exposed group considered in the study). unexposed, sick
Offsprings born from women nearly always with epilepsy not treated with antiepileptic drugs in at least the first half of pregnancy.
1 / 176 Women with epilepsy accounted for 98.3%. Study design partly completed with Vajda 2013. Jazayeri 2018 malformations results are completely overlap by Vajda 2019.

Case-control studies (cohort)

Study Country
Study period
Case Control Sample size Rmk

master protocol