Drug Facts
Composition & Profile
Identifiers & Packaging
HOW SUPPLIED Camila ® (norethindrone tablets USP, 0.35 mg) are packaged in cartons of 3 blister cards (NDC 75907-074-32) each containing 28 tablets. Each light pink, round, flat-faced, beveled-edge, unscored tablet is debossed with m on one side and 884 on the other side. KEEP THIS AND ALL MEDICATIONS OUT OF THE REACH OF CHILDREN. STORAGE Store at 20° to 25°C (68° to 77°F) [See USP Controlled Room Temperature].; PRINCIPAL DISPLAY PANEL - 0.35 mg Tablet Blister Pack Carton NDC 75907-074-32 Camila ® Norethindrone Tablets USP 0.35 mg Rx only 3 Blister Cards, 28 Tablets Each Dr. Reddy’s Laboratories Inc.
- HOW SUPPLIED Camila ® (norethindrone tablets USP, 0.35 mg) are packaged in cartons of 3 blister cards (NDC 75907-074-32) each containing 28 tablets. Each light pink, round, flat-faced, beveled-edge, unscored tablet is debossed with m on one side and 884 on the other side. KEEP THIS AND ALL MEDICATIONS OUT OF THE REACH OF CHILDREN. STORAGE Store at 20° to 25°C (68° to 77°F) [See USP Controlled Room Temperature].
- PRINCIPAL DISPLAY PANEL - 0.35 mg Tablet Blister Pack Carton NDC 75907-074-32 Camila ® Norethindrone Tablets USP 0.35 mg Rx only 3 Blister Cards, 28 Tablets Each Dr. Reddy’s Laboratories Inc.
Overview
Each light pink Camila® tablet provides a continuous oral contraceptive regimen of 0.35 mg norethindrone, USP daily, and has the following inactive ingredients: corn starch, FD&C red no. 40 aluminum lake, lactose monohydrate, magnesium stearate, povidone and sodium starch glycolate. The chemical name for norethindrone is 17-Hydroxy-19-nor-17α-pregn-4-en-20-yn-3-one. The structural formula follows: Therapeutic class = oral contraceptive. Meets USP Dissolution Test 2.
Indications & Usage
1. Indications Progestin-only oral contraceptives are indicated for the prevention of pregnancy. 2. Efficacy If used perfectly, the first-year failure rate for progestin-only oral contraceptives is 0.5%. However, the typical failure rate is estimated to be closer to 5%, due to late or omitted pills. The following table lists the pregnancy rates for users of all major methods of contraception. 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. % of Women Experiencing an Unintended Pregnancy within the First Year of Use % of Women Continuing Use at One Year Method (1) Typical Use 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 reason. (2) Perfect Use 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 they do not stop use for any other reason. (3) (4) Emergency Contraceptive Pills: Treatment initiated within 72 hours after unprotected intercourse reduces the risk of pregnancy by at least 75%. The treatment schedule is one dose within 72 hours after unprotected intercourse, and a second dose 12 hours after the first dose. The Food and Drug Administration has declared the following brands of oral contraceptives to be safe and effective for emergency contraception: Ovral (1 dose is 2 white pills), Alesse (1 dose is 5 pink pills), Nordette or Levlen (1 dose is 4 yellow pills). Lactational Amenorrhea Method: LAM is a highly effective, temporary method of contraception. However, to maintain effective protection against pregnancy, another method of contraception must be used as soon as menstruation resumes, the frequency or duration of breastfeeds is reduced, bottle feeds are introduced, or the baby reaches 6 months of age. Source: Trussell, J, Contraceptive Efficacy. In: Hatcher RA, Trussell J, Stewart F, Cates W, Stewart GK, Kowal D, Guest F, Contraceptive Technology: Seventeenth Revised Edition. New York NY: Irvington Publishers, 1998. 3 Among couples attempting to avoid pregnancy, the percentage who continue to use a method for one year. Chance The percentage of women becoming pregnant noted in columns (2) and (3) are based on data from populations where contraception is not used and from women who cease using contraception in order to become pregnant. Among such populations, about 89% become pregnant within one year. This estimate was lowered slightly (to 85%) to represent the percentage that would become pregnant within one year among women now relying on reversible methods of contraception if they abandoned contraception altogether. 85 85 Spermicides Foams, creams, gels, vaginal suppositories, and vaginal film. 26 6 40 Periodic Abstinence Calendar Ovulation Method Sympto-Thermal Cervical mucus (ovulation) method supplemented by calendar in the pre-ovulatory and basal body temperature in the post-ovulatory phases. Post-Ovulation 25 9 3 2 1 63 Cap With spermicidal cream or jelly. Parous Women 40 26 42 Nulliparous Women 20 9 56 Sponge Parous Women 40 20 42 Nulliparous Women 20 9 56 Diaphragm 20 6 56 Withdrawal 19 4 Condom Without spermicides. Female (Reality) 21 5 56 Male 14 3 61 Pill 5 71 Progestin-only 0.5 Combined 0.1 IUDs Progesterone T 2 1.5 81 Copper T380A 0.8 0.6 78 LNg 20 0.1 0.1 81 Depo-Provera 0.3 0.3 70 Levonorgestrel Implants (Norplant) 0.05 0.05 88 Female Sterilization 0.5 0.5 100 Male Sterilization 0.15 0.10 100
Dosage & Administration
To achieve maximum contraceptive effectiveness, Camila must be taken exactly as directed. One tablet is taken every day, at the same time. Administration is continuous, with no interruption between pill packs. See PATIENT LABELING for detailed instructions.
Warnings & Precautions
WARNINGS Cigarette smoking greatly increases the possibility of suffering heart attacks and strokes. Women who use oral contraceptives are strongly advised not to smoke. Camila does not contain estrogen and, therefore, this insert does not discuss the serious health risks that have been associated with the estrogen component of combined oral contraceptives. The health care provider is referred to the prescribing information of combined oral contraceptives for a discussion of those risks, including, but not limited to, an increased risk of serious cardiovascular disease in women who smoke, carcinoma of the breast and reproductive organs, hepatic neoplasia, and changes in carbohydrate and lipid metabolism. The relationship between progestin-only oral contraceptives and these risks have not been established and there are no studies definitely linking progestin-only pill (POP) use to an increased risk of heart attack or stroke. The physician should remain alert to the earliest manifestation of symptoms of any serious disease and discontinue oral contraceptive therapy when appropriate. 1. Ectopic Pregnancy The incidence of ectopic pregnancies for progestin-only oral contraceptive users is 5 per 1000 woman-years. Up to 10% of pregnancies reported in clinical studies of progestin-only oral contraceptive users are extrauterine. Although symptoms of ectopic pregnancy should be watched for, a history of ectopic pregnancy need not be considered a contraindication to use of this contraceptive method. Health providers should be alert to the possibility of an ectopic pregnancy in women who become pregnant or complain of lower abdominal pain while on progestin-only oral contraceptives. 2. Delayed Follicular Atresia/Ovarian Cysts If follicular development occurs, atresia of the follicle is sometimes delayed, and the follicle may continue to grow beyond the size it would attain in a normal cycle. Generally these enlarged follicles disappear spontaneously. Often they are asymptomatic; in some cases they are associated with mild abdominal pain. Rarely they may twist or rupture, requiring surgical intervention. 3. Irregular Genital Bleeding Irregular menstrual patterns are common among women using progestin-only oral contraceptives. If genital bleeding is suggestive of infection, malignancy or other abnormal conditions, such nonpharmacologic causes should be ruled out. If prolonged amenorrhea occurs, the possibility of pregnancy should be evaluated. 4. Carcinoma of the Breast and Reproductive Organs Some epidemiologic studies of oral contraceptive users have reported an increased relative risk of developing breast cancer, particularly at a younger age and apparently related to duration of use. These studies have predominantly involved combined oral contraceptives and there is insufficient data to determine whether the use of POPs similarly increase the risk. Women with breast cancer should not use oral contraceptives because the role of female hormone in breast cancer has not been fully determined. Some studies suggest that oral contraceptive use has been associated with an increase in the risk of cervical intraepithelial neoplasia in some populations of women. However, there continues to be controversy about the extent to which such findings may be due to differences in sexual behavior and other factors. There is insufficient data to determine whether the use of POPs increases the risk of developing cervical intraepithelial neoplasia. 5. Hepatic Neoplasia Benign hepatic adenomas are associated with combined oral contraceptive use, although the incidence of benign tumors is rare in the United States. Rupture of benign, hepatic adenomas may cause death through intraabdominal hemorrhage. Studies from Britain and the U.S. have shown an increased risk of developing hepatocellular carcinoma in combined oral contraceptive users. However, these cancers are rare. There is insufficient data to determine whether POPs increase the risk of developing hepatic neoplasia.
Contraindications
Progestin-only oral contraceptives (POPs) should not be used by women who currently have the following conditions: Known or suspected pregnancy Known or suspected carcinoma of the breast Undiagnosed abnormal genital bleeding Hypersensitivity to any component of this product Benign or malignant liver tumors Acute liver disease
Adverse Reactions
Menstrual irregularity is the most frequently reported side effect. Frequent and irregular bleeding are common, while long duration of bleeding episodes and amenorrhea are less likely. Headache, breast tenderness, nausea, and dizziness are increased among progestin-only oral contraceptive users in some studies. Androgenic side effects such as acne, hirsutism, and weight gain occur rarely. To report SUSPECTED ADVERSE EVENTS, contact Dr. Reddy’s Laboratories Inc, at 1-888-375-3784 or FDA at 1-800-FDA-1088 or http://www.fda.gov/medwatch for voluntary reporting of adverse reactions.
Drug Interactions
Change in contraceptive effectiveness associated with coadministration of other products: a. Anti-infective Agents and Anticonvulsants Contraceptive effectiveness may be reduced when hormonal contraceptives are coadministered with antibiotics, anticonvulsants, and other drugs that increase the metabolism of contraceptive steroids. This could result in unintended pregnancy or breakthrough bleeding. Examples include rifampin, barbiturates, phenylbutazone, phenytoin, carbamazepine, felbamate, oxcarbazepine, topiramate, and griseofulvin. b. Anti-HIV Protease Inhibitors Several of the anti-HIV protease inhibitors have been studied with coadministration of oral contraceptives; significant changes (increase and decrease) in the plasma levels of the estrogen and progestin have been noted in some cases. The safety and efficacy of OC products may be affected with the coadministration of anti-HIV protease inhibitors. Health care providers should refer to the label of the individual anti-HIV protease inhibitors for further drug-drug interaction information. c. Herbal Products Herbal products containing St. John's Wort (hypericum perforatum) may induce hepatic enzymes (cytochrome P450) and p-glycoprotein transporter and may reduce the effectiveness of contraceptive steroids. This may also result in breakthrough bleeding.
Storage & Handling
STORAGE Store at 20° to 25°C (68° to 77°F) [See USP Controlled Room Temperature].
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