| abstract |
Systemic and intravaginal non-hormonal contraceptives containing spermicidal triterpenoids are disclosed. The contraceptive pill may be in the form of a foam, cream or gel, or in unit form of a pill, vaginal contraceptive film (VCF), suppository, sponge, transdermal or subcutaneous patch or sustained-release intravaginal device or intrauterine Contraceptive devices such as drug-impregnated silicone elastomer vaginal rings or polymer IUDs. |