ETHINYL ESTRADIOL/ SEGESTERONE RING,VAG
Clinical Criteria Summary
Document 253
Indication & Patient Population
- • Prevention of pregnancy in females of reproductive potential
- • Not adequately studied in females with a body mass index (BMI) greater than 29 kg/m²
Contraindications
- • High risk of arterial or venous thrombotic disease
- • Current or history of breast cancer or other estrogen- or progestin-sensitive cancer
- • Liver tumors, acute hepatitis, or severe (decompensated) cirrhosis
- • Undiagnosed abnormal uterine bleeding
- • Hypersensitivity to ingredients
- • Use of hepatitis C drug combinations containing ombitasvir/paritaprevir/ritonavir, with or without dasabuvir
Warnings & Precautions
- • Risk of venous thromboembolic events (VTE) and arterial events (e.g., stroke, myocardial infarction)
- • Liver enzyme elevations
- • Hypertension
- • Potential for gall bladder disease
- • Abnormal uterine bleeding
- • Depression
- • Toxic shock syndrome (TSS)
- • Vaginal and cervical erosion and/or ulceration
- • Risk of vaginal infection with prolonged use
Administration & Storage Requirements
- • Patient-inserted into vagina; must remain continuously for 3 weeks (21 days) followed by a 1-week (7-day) ring-free interval
- • Reusable ring stored in provided case during the ring-free interval
- • Provides contraception for 13 cycles (1 year)
- • Must be cleaned with mild soap and water before storage and prior to re-insertion
Special Populations & Interactions
- • Pregnancy: No indication for use
- • Lactation: Hormones and metabolites are found in human milk and may reduce milk production; alternative contraception recommended for breastfeeding females
- • Does not protect against sexually transmitted infections including HIV
- • Oil-based (including silicone-based) vaginal lubricants and medications will alter the vaginal system/exposure and should not be used
- • Compatible with water-based vaginal lubricants/creams and male condoms
Clinical Selection Criteria
- • Considered when a 12-month product is preferred due to clinical or patient-specific needs (e.g., extended travel or deployment, limited or no access to refrigeration, history of or potential difficulties with obtaining timely refills)
- • Not studied for indications other than pregnancy prevention or dosing regimens outside the product label
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Indication & Efficacy
- Highly effective in preventing pregnancy when used as directed
- Classified as a combination hormonal contraceptive agent
Regimen & Administration
- Monophasic pills with 30 mcg EE and desogestrel 0.15 mg: 21 active pills; 7 inert pills
Clinical Considerations & Management
- Nuisance side effects associated with combination hormonal contraceptives may be managed by adjusting the estrogen/progestin content or ratio
- Progestin-only products may be considered in patients with contraindications or a desire to avoid estrogen (general class guidance)
Formulary & Substitution Criteria
- Listed on the VA National Formulary as generic components to allow for substitution of the least expensive equivalent product
- Product availability varies and the listed products are not comprehensive