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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

Document 338

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

Source Documents