Norethindrone Acetate And Ethinyl Estradiol And Ferrous Fumarate Tablets

FDA Drug Information • Also known as: Xarah Fe

Brand Names
Xarah Fe
Dosage Form
KIT
Product Type
HUMAN PRESCRIPTION DRUG

⚠ Boxed Warning (Black Box)

WARNING: CIGARETTE SMOKING AND SERIOUS CARDIOVASCULAR EVENTS: Cigarette smoking increases the risk of serious cardiovascular side effects from combined oral contraceptive (COC) use. This risk increases with age, particularly in women over 35 years of age, and with the number of cigarettes smoked. For this reason, COCs, including Xarah Fe, are contraindicated in women who are over 35 years of age and smoke.

Description

DESCRIPTION Xarah Fe is a graduated estrophasic combined oral contraceptive providing estrogen in a graduated sequence over a 21-day period with a constant dose of progestogen. Xarah Fe provides for a continuous dosage regimen consisting of 21 oral contraceptive tablets and seven ferrous fumarate tablets. The ferrous fumarate tablets are present to facilitate ease of drug administration via a 28-day regimen, are non-hormonal, and do not serve any therapeutic purpose. Each white to off white tablet contains 1 mg norethindrone acetate [(17 alpha)- 17-(acetyloxy)-19-norpregna-4-en-20-yn-3-one] and 20 mcg ethinyl estradiol [(17 alpha)- 19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol]; each light purple tablet contains 1 mg norethindrone acetate and 30 mcg ethinyl estradiol; and each purple tablet contains 1 mg norethindrone acetate, 35 mcg ethinyl estradiol. Norethindrone acetate and ethinyl estradiol tablets (1 mg and 20 mcg) also contain: Lactose anhydrous, lactose monohydrate, povidone K-25, dl-α-tocopherol, magnesium stearate, microcrystalline cellulose, croscarmellose sodium. Norethindrone acetate and ethinyl estradiol tablets (1 mg and 30 mcg) also contain: Lactose anhydrous, lactose monohydrate, povidone K-25, dl-α-tocopherol, magnesium stearate, microcrystalline cellulose, croscarmellose sodium, aluminium lake of FD and C Blue No. 1, aluminium lake of FD and C Blue No. 2, caramine. Norethindrone acetate and ethinyl estradiol tablets (1 mg and 35 mcg) also contain: Lactose anhydrous, lactose monohydrate, povidone K-25, dl-α-tocopherol, magnesium stearate, microcrystalline cellulose, croscarmellose sodium, aluminium lake of FD and C Blue No. 1, aluminium lake of FD and C Blue No. 2, caramine. The structural formulas are as follows: Each brown tablet contains ferrous fumarate, microcrystalline cellulose, lactose monohydrate, polyvinyl pyrrolidone K-90, croscarmellose sodium, colloidal silicon dioxide, magnesium stearate. Each Xarah Fe blister contains five white to...

What Is Norethindrone Acetate And Ethinyl Estradiol And Ferrous Fumarate Tablets Used For?

INDICATIONS AND USAGE Xarah Fe is indicated for the prevention of pregnancy in women who elect to use combined oral contraceptives as a method of contraception. Xarah Fe is indicated for the treatment of moderate acne vulgaris in females, ≥ 15 years of age, who have no known contraindications to combined oral contraceptive therapy, desire oral contraception, have achieved menarche, and are unresponsive to topical anti-acne medications. Xarah Fe should be used for the treatment of acne only if the patient desires a combined oral contraceptive for birth control and plans to stay on it for at least 6 months. Combined oral contraceptives are highly effective for pregnancy prevention. Table 2 lists the typical accidental pregnancy rates for users of combination oral contraceptives and other methods of contraception. The efficacy of these contraceptive methods, except sterilization, depends upon the reliability with which they are used. Correct and consistent use of methods can result in lower failure rates. Table 2. Percentage of Women Experiencing an Unintended Pregnancy During the First Year of Typical Use and the First Year of Perfect Use of Contraception and the Percentage Continuing Use at the End of the First Year. United States. Emergency Contraceptives Pills: Treatment initiated within 72 hours after unprotected intercourse reduces the risk of pregnancy by at least 75%. è Lactational Amenorrhea Method: LAM is a highly effective, temporary method of contraception. ð Source: Trussell J, The Essentials of Contraception. In Hatcher RA, Trussell J, Stewart F, Cates W, Stewart GK, Kowel D, Guest F, Contraceptive Technology : Seventeenth Revised Edition. New York NY: Irvington Publishers, 1998. % of Women Experiencing an Unintended Pregnancy within the First Year of Use % of Women Continuing Use at One Year ‡ Method (1) Typical Use * (2) Perfect Use † (3) (4) Chance § 85 85 Spermicides ¶ 26 6 40 Periodic Abstinence 25 63 Calendar 9 Ovulation Method 3 Symptothermal #Þ 2 Post-ovulation 1 Cap ß Parous Women 40 26 42 Nulliparous Women 20 9 56 Sponge Parous Women 40 20 42 Nulliparous Women 20 9 56 Diaphragm ß 20 6 56 Withdrawal 19 4 Condom à Female (Reality ® ) 21 5 56 Male 14 3 61 Pill 5 71 Progestin only 0.5 Combined 0.1 IUD Progesterone T 2.0 1.5 81 Copper T380A 0.8 0.6 78 LNG 20 0.1 0.1 81 Depo-Provera ® 0.3 0.3 70 Norplant ® and Norplant-2 ® 0.05 0.05 88 Female Sterilization 0.5 0.5 100 Male Sterilization 0.15 0.10 100 ‡ Among couples attempting to avoid pregnancy, the percentage who continue to use a method for 1 year. * Among typical couples who initiate use of a method (not necessarily for the first time), the percentage who experience an accidental pregnancy during the first year if they do not stop use for any other reason. † Among couples who initiate use of a method (not necessarily for the first time) and who use it perfectly (both consistently and correctly), the percentage who experience an accidental pregnancy during the first year if...

Dosage and Administration

DOSAGE AND ADMINISTRATION The tablet blister has been designed to make Xarah Fe dosing as easy and as convenient as possible. The tablets are arranged in four rows of seven tablets each, with the days of the week appearing on the tablet blister above the first row of tablets. Note: Each tablet blister has been preprinted with the days of the week, starting with Sunday, to facilitate a Sunday-Start regimen. Six different day label strips have been provided with the Detailed Patient & Brief Summary Patient Package Insert in order to accommodate a Day-1 Start regimen. If the patient is using the Day-1 Start regimen, she should place the self-adhesive day label strip that corresponds to her starting day over the preprinted days. Important: The patient should be instructed to use an additional method of protection until after the first week of administration in the initial cycle when utilizing the Sunday-Start regimen. The possibility of ovulation and conception prior to initiation of use should be considered. Dosage and Administration for 28-Day Dosage Regimen To achieve maximum contraceptive effectiveness, Xarah Fe should be taken exactly as directed and at intervals not exceeding 24 hours. Xarah Fe provides a continuous administration regimen. These tablets are to be taken in the following order: one white to off white each day for five days, then light purple tablet each day for seven days, followed by one purple tablet each day for nine days, and then one brown non-hormone tablet each day for seven days. The ferrous fumarate tablets are present to facilitate ease of drug administration via a 28-day regimen and do not serve any therapeutic purpose. There is no need for the patient to count days between cycles because there are no “off-tablet days”. A. Sunday-Start Regimen: The patient begins taking the first white to off white tablet from the top row of the blister (labeled Sunday) on the first Sunday after menstrual flow begins. When menstrual flow begins on Sunday, the first white to off white tablet is taken on the same day. The patient takes one white to off white tablet daily for 5 days. The last purple tablet in the blister will be taken on a Saturday. Upon completion of all 21 tablets, and without interruption, the patient takes one brown tablet daily for 7 days. Upon completion of this first course of tablets, the patient begins a second course of 28-day tablets, without interruption, the next day (Sunday), starting with the Sunday white to off white tablet in the top row. Adhering to this regimen of one tablet daily for 21 days, followed without interruption by one brown tablet daily for 7 days, the patient will start all subsequent cycles on a Sunday. B. Day-1 Start Regimen: The first day of menstrual flow is Day 1. The patient places the self-adhesive day label strip that corresponds to her starting day over the preprinted days on the tablet blister. She starts taking one tablet daily, beginning with the first white to off white tablet...

Side Effects (Adverse Reactions)

ADVERSE REACTIONS An increased risk of the following serious adverse reactions has been associated with the use of combined oral contraceptives (see WARNINGS section):

  • Thrombophlebitis
  • Arterial thromboembolism
  • Pulmonary embolism
  • Myocardial infarction
  • Cerebral hemorrhage
  • Cerebral thrombosis
  • Hypertension
  • Gallbladder disease
  • Hepatic adenomas or benign liver tumors There is evidence of an association between the following conditions and the use of combined oral contraceptives, although additional confirmatory studies are needed:
  • Mesenteric thrombosis
  • Retinal thrombosis The following adverse reactions have been reported in patients receiving combined oral contraceptives and are believed to be drug-related:
  • Nausea
  • Vomiting
  • Gastrointestinal symptoms (such as abdominal cramps and bloating)
  • Breakthrough bleeding
  • Spotting
  • Change in menstrual flow
  • Amenorrhea
  • Temporary infertility after discontinuation of treatment
  • Edema
  • Melasma which may persist
  • Breast changes: tenderness, enlargement, secretion
  • Change in weight (increase or decrease)
  • Change in cervical erosion and secretion
  • Diminution in lactation when given immediately postpartum
  • Cholestatic jaundice
  • Migraine
  • Rash (allergic)
  • Mental depression
  • Mood swings
  • Reduced tolerance to carbohydrates
  • Vaginal candidiasis
  • Change in corneal curvature (steepening)
  • Intolerance to contact lenses The following adverse reactions have been reported in users of combined oral contraceptives and the association has been neither confirmed nor refuted:
  • Pre-menstrual syndrome
  • Cataracts
  • Changes in appetite
  • Cystitis-like syndrome
  • Headache
  • Nervousness
  • Dizziness
  • Hirsutism
  • Loss of scalp hair
  • Erythema multiforme
  • Erythema nodosum
  • Hemorrhagic eruption
  • Vaginitis
  • Porphyria
  • Impaired renal function
  • Hemolytic uremic syndrome
  • Budd-Chiari syndrome
  • Acne
  • Changes in libido
  • Colitis Post Marketing 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 4). Three studies compared breast cancer risk between current or recent COC users (<6 months since last use) and never users of COCs (Figure 4). 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 4. Relevant Studies of Risk of Breast Cancer with Combined Oral Contraceptive Use 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. Figure 4. Risk of Breast Cancer with Combined Oral Contraceptive Use

  • Warnings and Precautions

    WARNINGS The use of combined oral contraceptives is associated with increased risks of several serious conditions including myocardial infarction, thromboembolism, stroke, hepatic neoplasia, and gallbladder disease, although the risk of serious morbidity or mortality is very small in healthy women without underlying risk factors. The risk of morbidity and mortality increases significantly in the presence of other underlying risk factors such as hypertension, hyperlipidemias, obesity, and diabetes. Practitioners prescribing combined oral contraceptives should be familiar with the following information relating to these risks. The information contained in this package insert is principally based on studies carried out in patients who used combined oral contraceptives with higher formulations of estrogens and progestogens than those in common use today. The effect of long-term use of the combined oral contraceptives with lower formulations of both estrogens and progestogens remains to be determined. Throughout this labeling, epidemiological studies reported are of two types: retrospective or case control studies and prospective or cohort studies. Case control studies provide a measure of the relative risk of a disease, namely, a ratio of the incidence of a disease among combined oral contraceptive users to that among nonusers. The relative risk does not provide information on the actual clinical occurrence of a disease. Cohort studies provide a measure of attributable risk, which is the difference in the incidence of disease between combined oral contraceptive users and nonusers. The attributable risk does provide information about the actual occurrence of a disease in the population (adapted from References 8 and 9 with the author's permission). For further information, the reader is referred to a text on epidemiological methods. 1. Thromboembolic Disorders and Other Vascular Problems a. Myocardial infarction An increased risk of myocardial infarction has been attributed to combined oral contraceptive use. This risk is primarily in smokers or women with other underlying risk factors for coronary artery disease such as hypertension, hypercholesterolemia, morbid obesity, and diabetes. The relative risk of heart attack for current combined oral contraceptive users has been estimated to be two to six. The risk is very low under the age of 30. Smoking in combination with combined oral contraceptive use has been shown to contribute substantially to the incidence of myocardial infarctions in women in their mid-thirties or older with smoking accounting for the majority of excess cases. Mortality rates associated with circulatory disease have been shown to increase substantially in smokers over the age of 35 and non-smokers over the age of 40 (Figure 3) among women who use combined oral contraceptives. Figure 3. Circulatory Disease Mortality Rates per 100,000 Woman Years by Age, Smoking Status and Combined Oral Contraceptive Use Adapted from P.M. Layde and...

    Contraindications

    CONTRAINDICATIONS Combined oral contraceptives should not be used in women who currently have the following: A high risk of arterial or venous thrombotic diseases. Examples include women who are known to: Smoke, if over age 35 Have cerebrovascular disease Have coronary artery disease Have current or history of deep vein thrombosis or pulmonary embolism Have thrombogenic valvular or thrombogenic rhythm diseases of the heart Have inherited or acquired hypercoagulopathies Have uncontrolled hypertension or hypertension with vascular disease Have headaches with focal neurological symptoms, migraine headaches with aura, or over age 35 with any migraine headaches Have diabetes mellitus and are over age 35, diabetes mellitus with hypertension or with vascular disease or end-organ damage, or diabetes mellitus of > 20 years duration Current diagnosis of, or history of, breast cancer, which may be hormone-sensitive Carcinoma of the endometrium or other known or suspected estrogen-dependent neoplasia Undiagnosed abnormal genital bleeding Cholestatic jaundice of pregnancy or jaundice with prior pill use Hepatic adenomas or carcinomas Known or suspected pregnancy Are receiving Hepatitis C drug combinations containing ombitasvir/paritaprevir/ritonavir, with or without dasabuvir, due to the potential for ALT elevations (see Warnings, RISK OF LIVER ENZYME ELEVATIONS WITH CONCOMITANT HEPATITIS C TREATMENT ) .

    Overdosage

    OVERDOSAGE Serious ill effects have not been reported following acute ingestion of large doses of combined oral contraceptives by young children. Overdosage may cause nausea, and withdrawal bleeding may occur in females. NON-CONTRACEPTIVE HEALTH BENEFITS The following non-contraceptive health benefits related to the use of combined oral contraceptives are supported by epidemiological studies which largely utilized combined oral contraceptive formulations containing estrogen doses exceeding 0.035 mg of ethinyl estradiol or 0.05 mg of mestranol. Effects on menses:

  • Increased menstrual cycle regularity
  • Decreased blood loss and decreased incidence of iron deficiency anemia
  • Decreased incidence of dysmenorrhea Effects related to inhibition of ovulation:
  • Decreased incidence of functional ovarian cysts
  • Decreased incidence of ectopic pregnancies Effects from long-term use:
  • Decreased incidence of fibroadenomas and fibrocystic disease of the breast
  • Decreased incidence of acute pelvic inflammatory disease
  • Decreased incidence of endometrial cancer Decreased incidence of ovarian cancer

  • How Supplied

    HOW SUPPLIED Xarah Fe (Norethindrone Acetate and Ethinyl Estradiol Tablets, USP and Ferrous Fumarate Tablets) is available in blister packs each containing 28 tablets. The first five white to off white tablets each contain 1 mg of norethindrone acetate and 20 mcg of ethinyl estradiol; the next seven light purple tablets each contain 1 mg of norethindrone acetate and 30 mcg of ethinyl estradiol; the next nine purple tablets each contain 1 mg of norethindrone acetate and 35 mcg of ethinyl estradiol; and the last seven (brown) tablets each contain 75 mg ferrous fumarate. Carton (NDC 70700-310-85) of 3 tri-laminated aluminum pouches, each pouch (NDC 70700-310-84) containing blister of 28 tablets. Store at 20° to 25°C (68° to 77°F). [See USP for Controlled Room Temperature.] Protect from light. Store tablets in blister sleeve when not in use. Keep this and all medication out of the reach of children. REFERENCES AVAILABLE UPON REQUEST The brands listed are trademarks of their respective owners.

    About This Information

    This drug information is sourced from FDA-approved labeling via the openFDA database. It is intended for educational and reference purposes only. This is not medical advice. Always consult your healthcare provider before making decisions about medication. Drug information may be updated by the FDA; check with your pharmacist for the most current information.

    What are side effects?

    Side effects are unwanted reactions that can occur when taking a medication. They range from mild (headache, nausea) to severe (allergic reactions, organ damage). Not everyone experiences side effects, and severity varies. Report any concerning side effects to your doctor.

    What are drug interactions?

    Drug interactions occur when a medication is affected by another drug, food, or supplement. Interactions can make medications less effective or cause dangerous side effects. Always tell your doctor about all medications and supplements you take.