Study | Country Study period |
Population source | Exposure definition | Non-exposure definition | Sample size | Rmk |
---|---|---|---|---|---|---|
Akpan, 2018 |
Nigeria Jan - Dec 2015 |
All consenting healthy pregnant women (singleton) in their second trimester (14 weeks to 28 weeks) attending antenatal care at the University of Calabar teaching hospital during the study period. | Pregnant women that receive a single 500 mg oral dose of Mebendazole plus a daily iron supplement (60 mg elemental iron) and folic acid. |
unexposed, sick
Pregnant women that receive a single dose placebo plus a daily iron supplement (60 mg elemental iron) and folic acid. |
300 / 260 | Study on the efficacy of azole in an obstetrical indication, including the intrauterine deaths and/or late pregnancy and/or neonatal outcomes that are studied as efficacy criteria rather than safety one. => Not reported here. |
De Silva, 1999 |
Sri Lanka 1996 - 1997 |
All women giving birth at the university obstetric units in the 2 Hospitals. | Babies born to mothers who had taken mebendazole during the current pregnancy. |
unexposed (general population or NOS)
Babies born to mothers who had not taken any anthelmintic during pregnancy. |
5275 / 1737 | Study on the efficacy of azole in an obstetrical indication, including the intrauterine deaths and/or late pregnancy and/or neonatal outcomes that are studied as efficacy criteria rather than safety one. => Not reported here. |
Diav-Citrin, 2003 |
Israel 1988 - 1999 |
Women who contacted (directly or through their health care providers) the Israeli Teratogen Information Service for information about gestational exposure. | Pregnant women who were exposed to mebendazole in pregnancy. |
unexposed (general population or NOS)
Pregnant women who had been counseled about exposures (ie, medications, low- dose irradiation) not known to be teratogenic or embryofetotoxic. |
192 / 192 | Most of the women in the cohort were exposed to mebendazole during the first trimester (71.5%) of pregnancy, 21.5% of the women were exposed during the second trimester, and 7.0% of the women were exposed during the third trimester. |
Gyorkos, 2006 |
Peru April - Nov 2003 |
Pregnant women were eligible to participate in the trial if they were older than 18 years of age, were in their second trimester of pregnancy, lived in a periurban or rural area (did not have water or sanitation facilities in the home), had not taken any anthelminthic treatment in the previous 6 months and gave consent. | Pregnant women recruited in their second trimester and randomized to receive a single oral 500-mg dose of mebendazole (Nemasole). |
unexposed, sick
Pregnant women recruited in their second trimester and randomized to receive a single of placebo. |
522 / 520 | Study on the efficacy of azole in an obstetrical indication, including the intrauterine deaths and/or late pregnancy and/or neonatal outcomes that are studied as efficacy criteria rather than safety one. => Not reported here. |
Torp-Pedersen (Controls exposed to Pyrviniumn), 2016 |
Denmark 1997 - 2007 |
All births in Denmark. | Redemption of a prescription for Mebendazole during pregnancy. |
exposed to other treatment, sick
Redemption of a prescription for Pyrviniumn during pregnancy. |
2567 / 1588 | |
Torp-Pedersen (Controls unexposed, NOS), 2016 |
Denmark 1997 - 2007 |
All births in Denmark. | Redemption of a prescription for mebendazole during pregnancy. |
unexposed (general population or NOS)
No redemption of a prescription for mebendazole or pyrvinium during pregnancy. |
2567 / 708982 |
Study | Country Study period |
Case | Control | Sample size | Rmk |
---|---|---|---|---|---|
Acs, 2005 |
Hungary 1980 - 1996 |
Newborn infants with congenital abnormality. Exclusions included some mild congenital abnormalities, minor variants, and congenital abnormality syndromes of Mendelian and chromosomal origin. | Newborn infants without congenital abnormality. | 22843 / 38151 | Route of administration: only mebendazole oral tablets were available. |