Overview of Tri-Gynera
Quick Facts
| Property | Description |
|---|---|
| Active ingredient | Ethinyl Estradiol, Gestodene |
| Form | Coated tablets, Oral contraceptive pill |
| Pharmacological class | Combined Hormonal Contraceptive (CHC) |
| Common use | Pregnancy prevention |
| Origin | Synthetic (Dual-hormone combination) |
What Type of Medicine is Tri-Gynera and What is its Purpose?
Tri-Gynera is a prescription-only medication classified as a Combined Hormonal Contraceptive (CHC), which serves as a highly effective, reversible method of contraception. Its primary, fundamental purpose is to facilitate pregnancy prevention in females of reproductive potential. The drug belongs to the high-level pharmacological class of Sex Hormones and Modulators of the Genital System, specifically categorized within the Progestins and Estrogens, fixed combinations group. The efficacy and mechanism of combined oral contraceptives are utilized for managing fertility. This dual-hormone approach establishes its identity distinct from progestogen-only pills, defining its effect through the consistent regulation of the reproductive cycle.
Tri-Gynera Composition: Synthetic Hormones and Differentiation
The medication is a combination product containing two synthetic hormones: the estrogen Ethinyl Estradiol (EE) and the progestogen Gestodene (GSD). Gestodene is notable as a third-generation progestogen, chemically differentiated from earlier compounds like levonorgestrel by its specific hormonal properties. The product is intended for administration via the oral route as an oral contraceptive pill and is presented in the dosage form of coated tablets. While Tri-Gynera is a specific brand name, the Ethinyl Estradiol and Gestodene combination is also known under other trade names, such as Minulet and Femodene, providing widely available options with the same core active ingredients. The use of this specific combination is clinically recognized for achieving robust inhibition of ovulation, a key feature that defines its overall contraceptive reliability.
Regulatory References

