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Levonorgestrel And Ethinyl Estradiol And Ferrous Fumarate

Prescription

ชื่อทางการค้า: Joyeaux

รูปแบบยา
Other
ผู้ผลิต
Xiromed LLC

About This Medication

11 DESCRIPTION Joyeaux (levonorgestrel and ethinyl estradiol tablets, USP, and ferrous fumarate tablets) provides an oral contraceptive regimen consisting of 21 white active tablets and 7 brown inactive tablets. • 21 white active tablets each containing 0.10 mg of levonorgestrel, d(-)-13β-ethyl-17α-ethinyl-17β-hydroxygon-4-en-3-one, a totally synthetic progestogen, and 0.02 mg of ethinyl estradiol, 17α-ethinyl-1,3,5(10)-estratriene-3, 17β-diol, an estrogenic compound • 7 brown inactive tablets each containing 75 mg ferrous fumarate The inactive ingredients present in the white active tablets are corn starch, crospovidone, lactose monohydrate, magnesium stearate, methanol, methylene chloride, povidone, and pregelatinized starch. The inactive ingredients in the brown inactive tablets are ferrous fumarate, lactose monohydrate, magnesium stearate, mannitol, microcrystalline cellulose, peppermint flavor, povidone, sodium starch glycolate, and sucralose. Levonorgestrel has the empirical formula of C 21 H 28 O 2 and the molecular weight of 312.4, and ethinyl estradiol has the empirical formula of C 20 H 24 O 2 and the molecular weight of 296.4. The molecular structures are provided below: Molecular Structures

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1 INDICATIONS AND USAGE Joyeaux is indicated for use by females of reproductive potential to prevent pregnancy. Joyeaux is a progestin/estrogen COC indicated for use by females of reproductive potential to prevent pregnancy. ( 1 )

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12.1 Mechanism of Action COCs lower the risk of becoming pregnant primarily by suppressing ovulation. Other possible mechanisms may include cervical mucus changes that inhibit sperm penetration and endometrial changes that reduce the likelihood of implantation.

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2 DOSAGE AND ADMINISTRATION • Take one tablet by mouth at the same time every day. ( 2.1 ) • Take tablets in the order directed on the blister pack. ( 2.1 ) 2.1 How to Start Joyeaux Joyeaux is dispensed in a blister card [see How Supplied/Storage and Handling ( 16 )] . Joyeaux may be started using either a Day 1 start or a Sunday start (see Table 1). For the first cycle of a Sunday Start regimen, an additional method of contraception should be used until after the first 7 consecutive days of administration. 2.2 How to Take Joyeaux Joyeaux (white active tablets and brown placebo tablets) are swallowed whole once a day Table 1: Instructions for Administration of Joyeaux Complete instructions to facilitate patient counseling on proper tablet usage are located in the FDA-Approved Patient Labeling. Starting COCs in women not currently using hormonal contraception (Day 1 Start or Sunday Start) Important: Consider the possibility of ovulation and conception prior to initiation of this product. Tablet Color: Joyeaux active tablets are white (Day 1 to Day 21). Joyeaux placebo tablets are brown (Day 22 to Day 28). Day 1 Start: • Take first white active tablet on the first day of menses. • Take subsequent white active tablets once daily at the same time each day for a total of 21 days. • Take one brown placebo tablet daily for 7 days and at the same time of day that active tablets were taken. • Begin each subsequent pack on the same day of the week as the first cycle pack (i.e., on the day after taking the last inactive tablet). Sunday Start: • Take first active tablet on the first Sunday after the onset of menses. Due to the potential risk of becoming pregnant, use additional non-hormonal contraception (such as condoms or spermicide) for the first seven days of the patient’s first cycle pack of Joyeaux. • Take subsequent white tablets once daily at the same time each day for a total of 21 days. • Take one brown placebo tablet daily for the following 7 days and at the same time of day that active tablets were taken. • Begin each subsequent pack on the same day of the week as the first cycle pack (i.e., on the Sunday after taking the last inactive tablet) and additional non-hormonal contraceptive is not needed. Switching to Joyeaux from another hormonal contraceptive Start on the same day that a new pack of the previous hormonal contraceptive would have started. Switching from another contraceptive method to Joyeaux Start Joyeaux: • Transdermal patch • On the day when next application would have been scheduled • Vaginal ring • On the day when next insertion would have been scheduled • Injection • On the day when next injection would have been scheduled • Intrauterine contraceptive • On the day of removal • If the IUD is not removed on first day of the patient’s menstrual cycle, additional non-hormonal contraceptive (such as condoms or spermicide) is needed for the first seven days of the first cycle pack. • Implant • On the day of removal Starting Joyeaux after Abortion or Miscarriage First-trimester • After a first-trimester abortion or miscarriage, Joyeaux may be started immediately. An additional method of contraception is not needed if Joyeaux is started within 5 days after termination of the pregnancy. • If Joyeaux is not started within 5 days after termination of the pregnancy, the patient should use additional non-hormonal contraception (such as condoms or spermicide) for the first seven days of her first cycle pack of Joyeaux. Second-trimester • Do not start until 4 weeks after a second-trimester abortion or miscarriage, due to the increased risk of thromboembolic disease. Start Joyeaux following the instructions in Table 1 for Day 1 or Sunday start, as desired. If using Sunday start, use additional non-hormonal contraception (such as condoms or spermicide) for the first seven days of the patient’s first cycle pack of Joyeaux. [See Contraindications ( 4 ), Warnings and Precautions ( 5.1 ), and FDA-Approved Patient Labeling .] Starting Joyeaux after Childbirth • Do not start until 4 weeks after delivery, due to the increased risk of thromboembolic disease. Start contraceptive therapy with Joyeaux following the instructions in Table 1 for women not currently using hormonal contraception. • If the woman has not yet had a period postpartum, consider the possibility of ovulation and conception occurring prior to use of Joyeaux. [See Contraindications ( 4 ), Warnings and Precautions ( 5.1 ), Use in Specific Populations ( 8.1 and 8.2 ), and FDA-Approved Patient Labeling ] . 2.3 Missed Tablets Table 2: Instructions for Missed Joyeaux Tablets • If one white active tablet is missed in Weeks 1, 2, or 3 Take the tablet as soon as possible. Continue taking one tablet a day until the pack is finished. • If two white active tablets are missed in Week 1 or Week 2 Take the two missed tablets as soon as possible and the next two active tablets the next day. Continue taking one tablet a day until the pack is finished. Additional non-hormonal contraception (such as condoms or spermicide) should be used as back-up if the patient has sex within 7 days after missing tablets. • If two white active tablets are missed in Week 3 or three or more white active tablets are missed in a row in Weeks 1, 2, or 3 Day 1 start: Throw out the rest of the pack and start a new pack that same day. Sunday start: Continue taking one tablet a day until Sunday, then throw out the rest of the pack and start a new pack that same day. Additional non-hormonal contraception (such as condoms or spermicide) should be used as back-up if the patient has sex within 7 days after missing tablets. 2.4 Advice in Case of Gastrointestinal Disturbances In case of severe vomiting or diarrhea, absorption may not be complete and additional contraceptive measures should be taken. If vomiting or diarrhea occurs within 3 to 4 hours after taking an active tablet, handle this as a missed tablet [see FDA-Approved Patient Labeling ] .

Side Effects Overview

6 ADVERSE REACTIONS The following serious adverse reactions with the use of COCs are discussed elsewhere in the labeling: • Serious cardiovascular events and stroke [see Boxed Warning and Warnings and Precautions ( 5.1 )] • Vascular events [see Warnings and Precautions ( 5.1 )] • Liver disease [see Warnings and Precautions ( 5.2 )] Adverse reactions commonly reported by COC users are: • Irregular uterine bleeding • Nausea • Breast tenderness • Headache Common adverse reactions (≥2% of women): headache (14%), metrorrhagia (8%), dysmenorrhea and nausea (7% each), abdominal pain and breast pain (4% each), emotional lability and acne (3% each), and depression, amenorrhea, and vaginal moniliasis (2% each) ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Xiromed, LLC at 844-XIROMED (844-947-6633) or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to the rates in the clinical trials of another drug and may not reflect the rates observed in clinical practice. In a clinical trial with levonorgestrel 0.1 mg and ethinyl estradiol 0.02 mg tablets, a total of 1477 healthy women of child-bearing potential were enrolled and had 7870 cycles of exposure. Of these, 792 subjects had completed 6 cycles of treatment. The women ranged in age from 17 to 49 years and 87% were Caucasian. Common Adverse Reactions (≥ 2% of women): • headache (14%) • metrorrhagia (8%) • dysmenorrhea (7%) • nausea (7%) • abdominal pain (4%) • breast pain (4%) • emotional lability (3%) • acne (3%) • depression (2%) • amenorrhea (2%) • vaginal moniliasis (2%) At the time of the report, 133 (9%) subjects had withdrawn from the study due to adverse events. The most frequent were due to headache and metrorrhagia (1% each). Other adverse events occurring in < 1% of those who discontinued included amenorrhea, depression, emotional lability, hypertension, acne, menorrhagia, nausea, hypercholesterolemia, weight gain, dysmenorrhea, and flatulence. All other reasons for discontinuation were reported by 3 or fewer subjects. 6.2 Postmarketing Experience Five studies that compared breast cancer risk between ever-users (current or past use) of COCs and never-users of COCs reported no association between ever use of COCs and breast cancer risk, with effect estimates ranging from 0.90 - 1.12 (Figure 1). Three studies compared breast cancer risk between current or recent COC users (<6 months since last use) and never users of COCs (Figure 1). One of these studies reported no association between breast cancer risk and COC use. The other two studies found an increased relative risk of 1.19 - 1.33 with current or recent use. Both of these studies found an increased risk of breast cancer with current use of longer duration, with relative risks ranging from 1.03 with less than one year of COC use to approximately 1.4 with more than 8-10 years of COC use. Figure 1. Relevant Studies of Risk of Breast Cancer with Combined Oral Contraceptives RR = relative risk; OR = odds ratio; HR = hazard ratio. "ever COC" are females with current or past COC use; "never COC use" are females that never used COCs. The following additional adverse drug reactions have been reported from worldwide postmarketing experience with levonorgestrel 0.1 mg and ethinyl estradiol 0.02 mg tablets. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Cardiac disorder : chest pain, dyspnea, palpitations Gastrointestinal disorders : abdominal pain, nausea, vomiting, diarrhea General disorders and administration site conditions : chest pain, fatigue, pain, malaise, injection site pain or erythema, feeling abnormal, pyrexia, condition aggravated, asthenia Immune system disorders : hypersensitivity reactions, including pruritus, rash, urticaria, erythema Injury, poisoning, and procedural complications : injury Investigations : weight decreased Musculoskeletal and connective tissue disorders : pain in extremity, arthralgia, back pain, muscle spasm Nervous system disorders : headache, migraine, dizziness, hypoesthesia, paresthesia Psychiatric disorders : depression, insomnia, anxiety Reproductive system and breast disorders : metrorrhagia, menorrhagia, hot flush, vaginal hemorrhage Respiratory, thoracic, and mediastinal disorders : nasopharyngitis, cough Sleep disorders and disturbances : somnolence Vascular disorders : deep vein thrombosis, pulmonary embolism

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12.3 Pharmacokinetics Absorption No specific investigation of the absolute bioavailability of levonorgestrel and ethinyl estradiol tablets USP in humans has been conducted. However, literature indicates that levonorgestrel is rapidly and completely absorbed after oral administration (bioavailability about 100%) and is not subject to first-pass metabolism. Ethinyl estradiol is rapidly and almost completely absorbed from the gastrointestinal tract but, due to first-pass metabolism in gut mucosa and liver, the bioavailability of ethinyl estradiol is between 38% and 48%. After a single dose of two levonorgestrel and ethinyl estradiol tablets to 34 women under fasting conditions, the mean (± SD) plasma area under the concentration time curve (AUC) and maximum concentration (Cmax) of levonorgestrel were 41.7 ± 18.0 ng*hour/mL and 4.4 ± 1.8 ng/mL, respectively, with a median time to maximum concentration (Tmax) of 1.0 hours. The mean (±SD) plasma AUC and Cmax of ethinyl estradiol were 1167 ± 367 pg*hour/mL and 115 ± 37 pg/mL, respectively, with a median Tmax of 1.5 hours. The plasma levonorgestrel and ethinyl estradiol pharmacokinetic profiles following a single dose of two levonorgestrel and ethinyl estradiol tablets are shown in Figure 2 . Figure 2. Mean (SD) Levonorgestrel and Ethinyl Estradiol Plasma Concentrations in 34 Subjects receiving two Levonorgestrel and Ethinyl Estradiol Tablets (0.1 mg/0.02 mg) from Levonorgestrel and Ethinyl Estradiol Tablets and Ferrous Fumarate Tablets Distribution Levonorgestrel in serum is primarily bound to SHBG. Ethinyl estradiol is about 97% bound to plasma albumin. Ethinyl estradiol does not bind to SHBG, but induces SHBG synthesis. Metabolism Levonorgestrel: The most important metabolic pathway occurs in the reduction of the Δ4-3-oxo group and hydroxylation at positions 2α, 1β, and 16β, followed by conjugation. Most of the metabolites that circulate in the blood are sulfates of 3α, 5β-tetrahydro-levonorgestrel, while excretion occurs predominantly in the form of glucuronides. Some of the parent levonorgestrel also circulates as 17β-sulfate. Metabolic clearance rates may differ among individuals by several-fold, and this may account in part for the wide variation observed in levonorgestrel concentrations among users. Ethinyl estradiol: Cytochrome P450 enzymes (CYP3A4) in the liver are responsible for the 2‑hydroxylation that is the major oxidative reaction. The 2-hydroxy metabolite is further transformed by methylation and glucuronidation prior to urinary and fecal excretion. Levels of Cytochrome P450 (CYP3A) vary widely among individuals and can explain the variation in rates of ethinyl estradiol 2-hydroxylation. Ethinyl estradiol is excreted in the urine and feces as glucuronide and sulfate conjugates, and undergoes enterohepatic circulation. Excretion The elimination half-life for levonorgestrel is approximately 34 ± 14 hours following a single dose. Levonorgestrel and its metabolites are primarily excreted in the urine (40% to 68%) and about 16% to 48% are excreted in feces. The elimination half-life of ethinyl estradiol is 17 ± 5.7 hours. Figure 2

Frequently Asked Questions

1 INDICATIONS AND USAGE Joyeaux is indicated for use by females of reproductive potential to prevent pregnancy. Joyeaux is a progestin/estrogen COC indicated for use by females of reproductive potential to prevent pregnancy. ( 1 )

2 DOSAGE AND ADMINISTRATION • Take one tablet by mouth at the same time every day. ( 2.1 ) • Take tablets in the order directed on the blister pack. ( 2.1 ) 2.1 How to Start Joyeaux Joyeaux is dispensed in a blister card [see How Supplied/Storage and Handling ( 16 )] . Joyeaux may be started using either a Day 1 start or a Sunday start (see Table 1). For the first cycle of a Sunday Start regimen, …

5 WARNINGS AND PRECAUTIONS • Thrombotic Disorders and Other Vascular Problems : Stop Joyeaux if a thrombotic event occurs. Stop at least 4 weeks before through 2 weeks after major surgery. Start no earlier than 4 weeks after delivery, in women who are not breastfeeding ( 5.1 ) • Liver disease : Discontinue Joyeaux if jaundice occurs ( 5.2 ) • High blood pressure: If used in women with well-controlled hypertension, monitor blood pressure and stop Joyeaux if blood pressure …

4 CONTRAINDICATIONS Joyeaux is contraindicated in females who are known to have or develop the following conditions: A high risk of arterial or venous thrombotic disease. Examples include women who are known to: Smoke, if over age 35 [see Boxed Warning and Warnings and Precautions ( 5.1 )] Have deep vein thrombosis or pulmonary embolism, now or in the past [see Warnings and Precautions ( 5.1 )] Have inherited or acquired hypercoagulopathies [see Warnings and Precautions ( 5.1 )] Have …

Levonorgestrel And Ethinyl Estradiol And Ferrous Fumarate is a prescription medication. You will need a valid prescription from a licensed healthcare provider.

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Data sources: ChEMBL, PubChem, DailyMed.