Clinical Research Directory
Browse clinical research sites, groups, and studies.
International Active Surveillance Study: Safety of Estrogen Estetrol (E4) Contraceptive Study (INAS-SEECS)
Sponsor: Center for Epidemiology and Health Research, Germany
Summary
The combined oral contraceptive (COC) containing estetrol (E4) and drospirenone (DRSP) (E4/DRSP) is a novel oral contraceptive containing a fixed dose of E4 (14.2 mg) and DRSP (3 mg). The proposed study will address post-market requirements for E4/DRSP under section 505(o) in response to the Food and Drug Administration (FDA) request. The primary objective of the study is to characterize and compare the risks of E4/DRSP with EE/DRSP and E4/DRSP with a pooled cohort of users of EE/LNG, EE/NETA, and EE/NGM combinations (non-DRSP-containing COCs) in a study population of actual users of these preparations under routine clinical practice. The main clinical outcome of interest is VTE.
Key Details
Gender
FEMALE
Age Range
Any - Any
Study Type
OBSERVATIONAL
Enrollment
68100
Start Date
2025-04-24
Completion Date
2029-06
Last Updated
2025-08-20
Healthy Volunteers
Not specified
Conditions
Locations (1)
Berlin Center for Epidemiology and Health Research
Berlin, State of Berlin, Germany