Key facts
- Active ingredient
- Levonorgestrel
- Drug class
- Progestin
- Form
- IUD
- Strength
- Levonorgestrel 52MG
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- Manufacturer
- Medicines360
- Half-life
- about 36 hours (36 ± 13 hours at steady state) (how long it stays in your system)
- What the pharmacy pays
- ~$192.31 for 30 — not your price
- FDA application
- NDA206229
What is Liletta?
From the FDA label:the following structural formula: Levonorgestrel USP, (-)-13-ethyl-17-hydroxy-18,19-dinor-17-pregn-4-en-20-yn-3-one, the active ingredient in LILETTA, is the levorotatory form of norgestrel, which consists of a racemic mixture of D-(–)-norgestrel (levonorgestrel) and L-(+)-norgestrel (dextronorgestrel). It has a molecular weight of 312.45, a molecular formula of C21H28O2. Figure 15 Figure 16 11.1 LILETTA LILETTA (levonorgestrel-releasing intrauterine system) contains 52 mg of levonorgestrel, a progestin, and is intended to provide an initial release rate of 20.4 mcg/day of levonorgestrel. Levonorgestrel USP, (-)-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one, the active ingredient in LILETTA, is the levorotatory form of norgestrel, which consists of a racemic mixture of D-(–)-norgestrel (levonorgestrel) and L-(+)-norgestrel (dextronorgestrel). It has a molecular weight of 312.45, a molecular formula of C 21 H 28 O 2 , and the following structural formula: LILETTA consists of a T-shaped polyethylene frame (T-frame) with a drug reservoir around the vertical stem (Figure 15). The T-frame has a loop at one end of the vertical stem and two horizontal arms at the other end. The drug reservoir consists of a cylinder, made of a mixture of 52 mg levonorgestrel and polydimethylsiloxane (PDMS) formed from silicone base, tetra-n-propyl silicate, and stannous octoate. The drug…
How to use
The initial release rate of levonorgestrel (LNG) is approximately 20 mcg/day and declines progressively to approximately 6.5 mcg/day after 8 years; LILETTA can be removed at any time but must be removed by the end of the eighth year. ( 2.1 ) To be inserted into the uterine cavity with the provided inserter by a trained healthcare professional using strict aseptic technique. Follow insertion instructions exactly as described. ( 2.3 ) Re-examination and evaluation should be considered 4 to 6 weeks after insertion and during routine care, or more often if clinically indicated. ( 2.5 ) Figure 1a Figure 1b Figure 2 Figure 3 Figure 4 Figure 5 Figure 6: Close-up of Hemispherical Dome at Tip of Tube Figure 7 Figure 8 Figure 9: Releasing and Opening the Arms of the IUS Figure 10: Move LILETTA into the Fundal Position Figure 11: Releasing LILETTA from the Inserter Tube Figure 12 Figure 13 Figure 14: Removal of LILETTA 2. 1 Dosing Over Time LILETTA contains 52 mg of levonorgestrel (LNG). Initially, LNG is released in vivo at a rate of approximately 20 mcg/day. This rate decreases progressively to approximately 6.5 mcg/day after 8 years. The average in vivo release rate of LNG is approximately 13.5 mcg/day over a period of 8 years. For contraception, remove LILETTA by the end of the eighth year. LILETTA can be replaced at the time of removal with a new LILETTA if continued contraceptive…
Side effects
The following serious or important adverse reactions are discussed elsewhere in the labeling: Ectopic Pregnancy [see Warnings and Precautions ( 5.1 )] Intrauterine Pregnancy [see Warnings and Precautions ( 5.2 )] Group A Streptococcal Sepsis (GAS) [see Warnings and Precautions ( 5.3 )] Pelvic Inflammatory Disease or Endometritis [see Warnings and Precautions ( 5.4 )] Perforation [see Warnings and Precautions ( 5.5 )] Expulsion [see Warnings and Precautions ( 5.6 )] Ovarian Cysts [see Warnings and Precautions ( 5.7 )] Bleeding Pattern Alterations [see Warnings and Precautions ( 5.8 )] The most common adverse reactions reported in clinical studies (> 10% participants) are vulvovaginal mycotic infections, vaginal bacterial infections, acne, and nausea or vomiting. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact AbbVie at 1-800-678-1605 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Study Experience Because clinical studies are conducted under widely varying conditions, adverse reaction rates observed in the clinical studies of a drug cannot be directly compared to rates in the clinical studies of another drug and may not reflect the rates observed in practice. The data described below reflect exposure of 1,751 generally healthy participants, 16 to 45 years of age, to LILETTA in a large, multi-center contraceptive study conducted in the US. Participants…
Warnings
Important safety information
Remove LILETTA if pregnancy occurs with LILETTA in place and LILETTA is in the uterus. If pregnancy occurs, there is increased risk of ectopic pregnancy (including loss of fertility), pregnancy loss, septic abortion (including septicemia, shock, and death), and premature labor and delivery. ( 5.1 , 5.2 ) Severe infection or sepsis, including Group A streptococcal sepsis (GAS), have been reported following insertion of LNG-releasing IUSs; strict aseptic technique is essential during insertion. ( 5.3 ) Before using LILETTA, consider the risks of pelvic infection. ( 5.4 ) Perforation may occur and reduce contraceptive effectiveness or require surgery. Risk is increased if inserted in patients who have fixed retroverted uteri, are postpartum, or are lactating. ( 5.5 ) Partial or complete expulsion may occur. ( 5.6 ) Evaluate persistent enlarged ovarian follicles or ovarian cysts. ( 5.7 ) Bleeding patterns can become altered, may remain irregular, and amenorrhea may ensue. ( 5.8 ) 5.1 Ectopic Pregnancy Evaluate patients for ectopic pregnancy if they become pregnant with LILETTA in place because the likelihood of a pregnancy being ectopic is increased with use of an IUS. Approximately half of pregnancies that occur with an IUS in place are likely to be ectopic. Also consider the possibility of ectopic pregnancy in the case of lower abdominal pain, especially in association with missed menses or new onset bleeding in an amenorrheic patient. If an ectopic pregnancy is confirmed, LILETTA should be removed. The incidence of ectopic pregnancy in the clinical study on contraception with LILETTA, which excluded participants with a history of ectopic pregnancy who did not have a subsequent intrauterine pregnancy, was approximately 0.12 per 100 women-years. There were no ectopic pregnancies in the clinical study on heavy menstrual bleeding with LILETTA. The risk of ectopic pregnancy in patients who have a history of ectopic pregnancy and use LILETTA is unknown. Patients with a previous history of ectopic pregnancy, tubal surgery, or pelvic infection have a higher risk of ectopic pregnancy. Ectopic pregnancy may require surgery and may result in loss of fertility. Patients who use LILETTA should be informed about recognizing the signs and symptoms of ectopic pregnancy and promptly reporting them to their healthcare professional, and about the associated risks of ectopic pregnancy (e.g., loss of fertility). 5.2 Intrauterine Pregnancy If pregnancy occurs while using LILETTA, determine if LILETTA is in the uterus. If LILETTA is in the uterus, attempt to remove LILETTA because leaving it in place may increase the risk of spontaneous abortion and preterm labor. Removal of LILETTA or probing of the uterus may also result in spontaneous abortion. In the event of an intrauterine pregnancy with LILETTA, consider the following: Septic A bortion If a patient becomes pregnant with an IUS in place, septic abortion—potentially including septicemia, septic shock, and death—may occur. Septic abortion typically requires hospitalization and treatment with intravenous antibiotics. Septic abortion may result in spontaneous abortion or a medical indication for pregnancy termination. Should severe infection of the uterus occur, hysterectomy may be required, which will result in permanent infertility. LILETTA is contraindicated in patients who have had an infected abortion in the prior 3 months. Continuation of P regnancy If a patient becomes pregnant with LILETTA in place and if LILETTA cannot be removed or the patient chooses not to have it removed, warn the patient that failure to remove LILETTA increases the risk of miscarriage, sepsis, premature labor, and premature delivery. Prenatal care should include counseling about these risks and instructions to immediately report any flu-like symptoms, fever, chills, cramping, pain, bleeding, vaginal discharge or leakage of fluid, or any other symptom that suggests complications of the pregnancy. 5.3 Sepsis Severe infection or sepsis, including Group A streptococcal sepsis (GAS), have been reported following insertion of LNG-releasing IUSs. In some cases, severe pain occurred within hours of insertion followed by sepsis within days. Because death from GAS is more likely if treatment is delayed, it is important to be aware of these rare but serious infections. Aseptic technique during insertion of LILETTA is essential to minimize serious infections such as GAS. 5.4 Pelvic Inflammatory Disease or Endometritis Insertion of LILETTA is contraindicated in the presence of known or suspected PID or endometritis. As well, it is contraindicated in patients with untreated acute cervicitis or vaginitis (including bacterial vaginosis), known chlamydial or gonococcal cervical infection, or other known lower genital tract infections, until the infection is controlled . IUSs have been associated with an increased risk of PID, most likely due to organisms being introduced into the uterus during insertion. Assess risk factors for infection accordingly. Patients who use LILETTA should be counseled to promptly notify a healthcare professional if they develop lower abdominal or pelvic pain, fever, chills, unusual or malodorous discharge, unexplained bleeding, genital lesions or sores, or dyspareunia. In such circumstances, perform a pelvic examination promptly to evaluate for possible pelvic infection. Remove LILETTA in cases of recurrent PID or endometritis, or if an acute pelvic infection is severe or does not respond to treatment. In the clinical study on contraception with LILETTA, pelvic infection was diagnosed in 0.8% of participants. Pelvic infection was diagnosed as PID in 0.5% of participants and as endometritis in 0.3% of participants. Infections occurred following variable duration-of-use. One participant diagnosed with PID and two participants diagnosed with endometritis developed the infection within a week of LILETTA insertion. One case of endometritis was diagnosed at 39 days after LILETTA insertion. The remaining 11 cases of PID and endometritis were diagnosed more than six months after insertion, including one at 30 days after IUS removal. In the clinical study on heavy menstrual bleeding with LILETTA, there was one participant diagnosed with PID approximately 5 months after LILETTA insertion. Patients at Increased Risk for PID or Endometritis PID and endometritis are often associated with a sexually transmitted infection (STI), and LILETTA does not protect against STIs. The risk of PID or endometritis is greater for patients who have multiple sexual partners, and for patients whose sexual partner(s) have multiple sexual partners. Patients who have had PID or endometritis are at increased risk for recurrence or re-infection. Other risk factors for these infections include unprotected sex and acquired immune deficiency syndrome (AIDS). Asymptomatic PID or Endometritis PID or endometritis may be asymptomatic but still result in tubal damage and its sequelae. Treatment of PID or Endometritis In IUS users with suspected or diagnosed PID or endometritis, obtain microbial specimens, including those for sexually transmitted infections, and initiate antibiotic treatment promptly. After initiation of antibiotic treatment, the IUS may be removed or kept in place. The patient should continue to receive antibiotic treatment according to current recommendations and should have close clinical follow-up. Guidelines for PID or endometritis treatment are available from the Centers for Disease Control (CDC), Atlanta, Georgia. 1 If the patient opts for discontinuing IUS use, remove LILETTA after initiation of antibiotic treatment to avoid the potential risk for bacterial spread resulting from the removal procedure. If the patient opts for ongoing IUS contraception, the patient may forego immediate removal of LILETTA after initiation of antibiotic treatment. However, the patient should have close clinical follow-up. If no clinical improvement occurs within 48–72…
Who should not take Liletta
LILETTA is contraindicated when one or more of the following conditions exist: Pregnancy [see Use in Specific Populations ( 8.1 ) ] For use as post-coital contraception (emergency contraception) Congenital or acquired uterine anomaly, including leiomyomas, that distorts the uterine cavity and would be incompatible with correct IUS placement [see Warnings and Precautions ( 5.10 )] Acute pelvic inflammatory disease (PID) [see Warnings and Precautions ( 5.4 )] Postpartum endometritis or infected abortion in the past 3 months [see Warnings and Precautions ( 5.2 , 5.4 )] Known or suspected uterine or cervical malignancy Known or suspected breast cancer or other hormone-sensitive cancer, now or in the past [see Warnings and Precautions ( 5.9 )] Uterine bleeding of unknown etiology [see Warnings and Precautions ( 5.10 )] Untreated acute cervicitis or vaginitis, including bacterial vaginosis, known chlamydial or gonococcal cervical infection, or other lower genital tract infections until infection is controlled [see Warnings and Precautions ( 5.4 )] Acute liver disease or liver tumor (benign or malignant) Conditions associated with increased susceptibility to pelvic infections [see Warnings and Precautions ( 5.4 )] A previously inserted IUS that has not been removed A history of hypersensitivity reaction to any component of LILETTA. Reactions may include rash, urticaria, and angioedema [see Adverse Reactions ( 6.2 )] . Pregnancy ( 4 ) Use for post-coital contraception (emergency contraception) ( 4 ) Congenital or acquired uterine anomaly that distorts the uterine cavity and would be incompatible with correct IUS placement ( 4 ) Acute pelvic inflammatory disease (PID) ( 4 ) Postpartum endometritis or infected abortion in the past 3 months ( 4 ) Known or suspected uterine or cervical malignancy ( 4 ) Known or suspected breast cancer or other hormone-sensitive cancer ( 4 ) Uterine bleeding of unknown etiology ( 4 ) Untreated acute cervicitis or vaginitis or other lower genital tract infections ( 4 ) Acute liver disease or liver tumor (benign or malignant) ( 4 ) Increased susceptibility to pelvic infections ( 4 ) A previously inserted IUS that has not been removed ( 4 ) Hypersensitivity to any component of LILETTA ( 4 )
Interactions
No drug-drug interaction studies have been conducted with LILETTA.
How long does Levonorgestrel stay in your body?
The elimination half-life of levonorgestrel is about 36 hours (36 ± 13 hours at steady state) — the time it takes the body to clear about half of it. As a rule of thumb, a medicine is mostly gone after roughly 4 to 5 half-lives, though this varies from person to person with age and kidney or liver function. This is the terminal elimination half-life stated directly for levonorgestrel; the label reports no active metabolite that outlasts the parent, and levonorgestrel is not a prodrug. The number comes from a levonorgestrel/ethinyl estradiol combination oral-contraceptive label (Aviane), where it is attributed specifically to the levonorgestrel component; the single-ingredient OTC emergency-contraceptive labels do not state a half-life. On populations: the label says no formal studies evaluated hepatic or renal impairment, but cautions that steroid hormones may be poorly metabolized in patients with impaired liver function; it notes no apparent pharmacokinetic differences across races, and states nothing about older adults.
This is general information, not medical advice. It doesn’t tell you when a drug test would read negative (tests detect substances for different, often longer, windows) or when it’s safe to take another dose — ask your pharmacist or prescriber. Source: Aviane (levonorgestrel and ethinyl estradiol) label — DailyMed, Clinical Pharmacology / Pharmacokinetics.
Drug class
- Progestin
- Progestin-containing Intrauterine System
How this class works, per Progestins - StatPearls - NCBI Bookshelf.
Dosage forms
IUD
The forms currently marketed in the U.S., per the FDA National Drug Code Directory.
Ways to save
Ask for the generic
Same active ingredient, far cheaper. Is there a generic? →
Request a 90-day supply
Bulk fills usually lower the per-dose price vs monthly refills.
Use copay cards
Manufacturer copay cards & patient-assistance programs — especially for brand drugs.
Compare alternatives
A same-class option may cost less. See alternatives →
Frequently asked questions
- How does Liletta work?
- Liletta is a progestin. Progestins are lab-made versions of the hormone progesterone. Acting through progesterone receptors, they quiet the brain signals that trigger ovulation, thicken cervical mucus so sperm cannot pass, and thin the uterine lining, which together help prevent pregnancy and regulate periods.
- How much does Liletta cost?
- Nobody can tell you what you will pay — your price is set by your insurer's formulary, your deductible and the pharmacy's markup, and none of those are published. What IS published is what the pharmacy paid to acquire it: about $192.31 for 30, per the CMS NADAC survey. Treat that as the floor, not the quote — ask the pharmacist for the cash price as well as your copay, because for cheap generics the cash price often wins. Pharmacies pay less for a same-class option, Nor-Qd — about $2.83 on the same basis.
- Is there a coupon or discount for Liletta?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Liletta. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
- Who makes Liletta?
- Liletta is marketed by Medicines360. You can see Medicines360's full profile, rating, and other products on pharmaranks.
- Is Liletta a brand-name or generic drug?
- Liletta is a brand-name product with the active ingredient Levonorgestrel.
- Is Liletta available over the counter?
- No. Liletta is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
- What forms does Liletta come in?
- Liletta is currently marketed as iud, per the FDA's National Drug Code Directory.
- What class of drug is Liletta?
- Liletta is classified as progestin, progestin-containing intrauterine system, per the FDA's Established Pharmacologic Class.
- Is Liletta FDA-registered?
- Liletta is on record with the U.S. FDA under application number NDA206229. You can verify this on its official FDA label.
- Is Liletta safe?
- There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Liletta. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
- What are the side effects of Liletta?
- Liletta's side effects are taken directly from its FDA label. From the label: The following serious or important adverse reactions are discussed elsewhere in the labeling: Ectopic Pregnancy [see Warnings and Precautions ( 5.1 )] Intrauterine Pregnancy [see Warnings and Precautions ( 5.2 )] Group A Streptococcal Sepsis (GAS) [see Warnings and Precautions ( 5.3 )] Pelvic Inflam… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.
Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.
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