Levonorgestrel and ethinylestradiol
Sponsors
Region Uppsala, IVI Madrid
Conditions
ContraceptionInfertility
Phase 4
Oral Estradiol Valerate Versus Oral Contraceptive Pill in Invitro Fertilization Patients
CompletedNCT01501448
Start: 2012-01-31End: 2013-02-28Updated: 2016-03-22
Brain effects of hormonal contraceptives. A randomized, double-blind, longitudinal study comparing two combined oral contraceptives (Estetrol/drospirenone vs ethinylestradiol/levonorgestrel).
CompletedCTIS2023-507842-10-00
Start: 2024-03-18End: 2025-06-08Target: 60Updated: 2024-04-12