Clascoterone

Clascoterone
Clinical data
Trade namesWinlevi
Other namesCB-03-01; Breezula; 11-Deoxycortisol 17α-propionate; 17α-(Propionyloxy)-
deoxycorticosterone; 21-Hydroxy-3,20-dioxopregn-4-en-17-yl propionate
AHFS/Drugs.comMonograph
License data
Pregnancy
category
  • AU: D
Routes of
administration
Topical
ATC code
Legal status
Legal status
Identifiers
  • [(8R,9S,10R,13S,14S,17R)-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] propanoate
CAS Number
PubChem CID
DrugBank
ChemSpider
UNII
KEGG
ChEMBL
CompTox Dashboard (EPA)
ECHA InfoCard100.210.810
Chemical and physical data
FormulaC24H34O5
Molar mass402.531 g·mol−1
3D model (JSmol)
  • CCC(=O)O[C@@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C)C(=O)CO
  • InChI=1S/C24H34O5/c1-4-21(28)29-24(20(27)14-25)12-9-19-17-6-5-15-13-16(26)7-10-22(15,2)18(17)8-11-23(19,24)3/h13,17-19,25H,4-12,14H2,1-3H3/t17-,18+,19+,22+,23+,24+/m1/s1
  • Key:GPNHMOZDMYNCPO-PDUMRIMRSA-N

Clascoterone, sold under the brand name Winlevi, is an antiandrogen medication which is used topically in the treatment of acne. The medication is used as a cream by application to the skin, for instance the face and scalp. Clascoterone is an antiandrogen, or antagonist of the androgen receptor (AR), the biological target of androgens such as testosterone and dihydrotestosterone. It shows minimal systemic absorption when applied to skin.

Clascoterone was developed by Cassiopea and was approved for medical use in the United States in August 2020. The US Food and Drug Administration (FDA) considers it to be a first-in-class medication.