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Article
Pharmacy Times
This article is sponsored by TherapeuticsMD, Inc.
ANNOVERA® (segesterone acetate and ethinyl estradiol vaginal system) is a progestin/estrogen combined hormonal contraceptive indicated for use by females of reproductive potential to prevent pregnancy. ANNOVERA is the only FDA-approved long-lasting reversible contraceptive that does not require a procedure. It is inserted for 21 continuous days and removed for 7 days each cycle for 13 cycles. ANNOVERA contains a novel progestin, segesterone acetate.1 Unlike other progestins, segesterone acetate has demonstrated no androgenic activity.2a The 13 mcg ethinyl estradiol daily dose is one of the lowest doses on the market. A single ANNOVERA prescription provides fertility and menstruation control for 13 consecutive 28-day cycles (1 year), and pharmacists can provide counseling support with just a single conversation, either during the initial pharmacy visit or over the phone if the prescription is not used immediately. Pharmacists have an important role in counseling patients on birth control. Patient understanding should be confirmed prior to dispensing self-administered birth control. Counseling can involve answering patient questions and educating on product-specific features, administration, storage, and expiration.1
DOSING AND ADMINISTRATION
ANNOVERA is a nonbiodegradable, soft, flexible ring that patients can fold into a size no wider than a tampon for the simple, 6-step insertion and removal process (
TABLE
). It is inserted for 21 continuous days and removed for 7 days each cycle for 13 cycles. Counsel on the 6-step insertion and removal process and the 28-day cycle, emphasizing the importance of maintaining a calendar of insertion and removal dates to optimize adherence.1,3
EXPIRATION
The first insertion of ANNOVERA must be prior to the 18-month expiration date that is printed on the packaging. Show patients where the expiration date is printed. Advise them that if the first insertion of ANNOVERA is prior to the date of expiration, contraception will be provided for a full 13 cycles (1 year).1 Offer availability to answer future questions via phone.
STORAGE
Counsel patients that, before and after each use, ANNOVERA should be washed and dried. During each 7-day vaginal system-free interval, ANNOVERA should be stored in its black compact case at 20°C to 25°C (68°F to 77°F). Excursions are permitted to 15°C to 30°C (59°F to 86°F). It should not be stored in direct sunlight, exposed to excessive heat, or put in the refrigerator or freezer. After 13 cycles of use, ANNOVERA should be discarded in its case via a drug take-back option if possible. By counseling on ANNOVERA, pharmacists can help patients adhere to guidelines for optimal efficacy.1
a Based on pharmacological studies in animals and in vitro studies. The clinical significance of these data is not known.
IMPORTANT SAFETY INFORMATION
WARNING: CIGARETTE SMOKING AND SERIOUS CARDIOVASCULAR EVENTS
See full prescribing information for complete boxed warning.
CONTRAINDICATIONS
ANNOVERA is contraindicated and should not be used in women with a high risk of arterial or venous thrombotic diseases; 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 any of the components of ANNOVERA; and use of Hepatitis C drug combinations containing ombitasvir/paritaprevir/ritonavir, with or without dasabuvir.
WARNINGS AND PRECAUTIONS
ADVERSE REACTIONS
The most common adverse reactions reported in at least 5% of women who received ANNOVERA were: headache/migraine, nausea/vomiting, vulvovaginal mycotic infection/candidiasis, lower/upper abdominal pain, dysmenorrhea, vaginal discharge, urinary tract infection, breast pain/tenderness/discomfort, bleeding irregularities including metrorrhagia, diarrhea, and genital pruritus.
DRUG INTERACTIONS
Drugs or herbal products that induce certain enzymes, including CYP3A4, may decrease the effectiveness of ANNOVERA or increase breakthrough bleeding. Counsel patients to use a back-up or alternative method of contraception when enzyme inducers are used with ANNOVERA.
INDICATION
ANNOVERA is a progestin/estrogen combination hormonal contraceptive indicated for use by females of reproductive potential to prevent pregnancy.
Limitations of Use: ANNOVERA has not been adequately studied in females with a body mass index >29 kg/m2.
REFERENCES
1. ANNOVERA [Prescribing Information]. Boca Raton, Florida: TherapeuticsMD, Inc; 2020. 2. Kumar N, Koide SS, Tsong Y, Sundaram K. Nestorone: a progestin with a unique pharmacological profile. Steroids. 2000;65(10-11):629-636. doi:10.1016/s0039-128x(00)00119-7 3. Carlin EP, Spielmann HM, inventors; The Proctor & Gamble Company, assignee. Tampon. US Patent 7,338,483 B2. March 4, 2008.
Please note that this information is not comprehensive. The Full Prescribing Information, including Boxed Warning, for ANNOVERA is available at ANNOVERA.com/pi.pdf.
ANNOVERA is a registered trademark licensed to TherapeuticsMD, Inc.
© 2020 TherapeuticsMD, Inc. All rights reserved. ANVA-20272 06/2020