NCT04301362 2020-03-12FIIT_ScoreCentro Hospitalar de Vila Nova de Gaia/Espinho, E.P.E.Unknown600 enrolled
NCT00676065 2014-11-19Long-term Active Surveillance Study for Oral Contraceptives (LASS)Center for Epidemiology and Health Research, GermanyCompleted58,303 enrolled 11 charts