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Estelle
Product Overview
Alternative Name:
Estetrol (E4) + Progestin Combined Pill
Description:
20mg E4 plus a progestin in an oral contraceptive.
Updated date:
May 30, 2018
Vertical Tabs
Product Details
Active Pharmaceutical Ingredient (API):
,
Duration:
one day
Dose:
20 mg E4, TBD progestin
Status
Began discovery in:
2001
Status Details:
In 2012, the clinical phase II development of Estelle was completed.
Programmatic Considerations
Considerations:
E4 is produced by human fetal liver. As a natural steroid, E4 is expected to be less thrombogenic than synthetic estrogens.
E4 may protect against osteoporosis and breast cancer.
Additional Information
Additional Information:
Pantarhei BioScience Fact Sheet:
Estretol in Oral Contraception
Footnotes:
Pantarhei Bioscience is no longer involved in development.
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