ETHINYL ESTRADIOL/ SEGESTERONE RING,VAG
Clinical Criteria Summary
Document 253: MON Segesterone acetate ethinyl estradiol vaginal ring ANNOVERA Dec2021
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: Contraceptive Agents Hormonal on VA National Formulary
Criteria for Monophasic Oral Contraceptive Pills
- 20 mcg Ethinyl Estradiol (EE) Combinations: Drospirenone 3 mg; Levonorgestrel 0.1 mg; Norethindrone 1 mg. Regimen: 21 active pills; 7 inert pills.
- 30 mcg EE Combinations: Desogestrel 0.15 mg; Drospirenone 3 mg; Levonorgestrel 0.15 mg; Norethindrone 1.5 mg; Norethindrone 1 mg; Norgestimate 0.25 mg. Regimen: 21 active pills; 7 inert pills.
- 35 mcg EE Combinations: Levonorgestrel 0.05/0.075/0.125 mg; Norethindrone 0.5/0.75/1 mg; Norgestimate 0.18/0.215/0.25 mg. Regimen: 21 active pills; 7 inert pills.
Criteria for Triphasic Oral Contraceptive Pills
- Contains varying doses of levonorgestrel, norethindrone, or norgestimate across the cycle.
- Regimen: 21 active pills; 7 inert pills.
Criteria for Extended Cycle Oral Contraceptive Pills
- Levonorgestrel 0.15 mg with 30 mcg EE.
- Regimen: 84 active pills; 7 inert pills.
Criteria for Progestin-Only Oral Contraceptive Pills
- Norethindrone 0.35 mg.
- Regimen: Active pill daily continuously; no inert pills.
Criteria for Vaginal Ring
- Etonogestrel 15 mcg EE/day.
- Regimen: 1 ring inserted for 3 weeks, 1 week off.
Criteria for Transdermal Patch
- Norelgestromin 150 mcg/day with 35 mcg EE/day.
- Regimen: 1 patch weekly for 3 weeks, 1 week off.
Criteria for Injectable Contraceptives
- Intramuscular (IM): Medroxyprogesterone acetate 150 mg. Regimen: 1 injection Q3 months (13 weeks).
- Subcutaneous (SQ): Medroxyprogesterone acetate 104 mg. Regimen: 1 injection Q3 months (12 to 14 weeks).
Criteria for Emergency Contraception
- Levonorgestrel 1.5 mg or Ulipristal 30 mg.
- Regimen: 1 pill x1.
General Class-Wide Clinical Criteria & Formulary Guidance
- Highly effective in preventing pregnancy when used as directed, without significant differences between formulations.
- Combination agents differ mainly in strength of estrogen, type and strength of progestin, regimen, and route of administration.
- Nuisance side effects may be managed by adjusting the estrogen/progestin content or ratio.
- Progestin-only products may be considered for patients with contraindications to estrogen or a desire to avoid estrogen.
- Non-oral hormonal contraceptives (medroxyprogesterone depot injection, vaginal ring, transdermal patch, contraceptive implant) may be useful for patients with compliance issues who do not require daily dosing.
Prerequisites for 12-Month Dispensing of Contraceptive Agents
- Patient must be stable on the product for at least 3 months.
- Contraceptive must be on the Consolidated Mail Outpatient Pharmacy (CMOP) greater than 90-day supply list.
- Patient must accept the copay burden, if applicable.
Guidance for Self-Administration of Subcutaneous Depot Medroxyprogesterone Acetate (DMPA-SQ)
- Although package labeling states the product is intended for healthcare professional administration, self-administration is a safe and effective alternative.
- Self-administration may be offered in the context of shared decision making per CDC U.S. Selected Practice Recommendations.