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Drug Safety-related Labeling Changes (SrLC)

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NORINYL 1+35 21-DAY (NDA-017565)

(ETHINYL ESTRADIOL; NORETHINDRONE)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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04/29/2022 (SUPPL-86)

Approved Drug Label (PDF)

4 Contraindications

Additions underlined

…

Current diagnosis of, breast cancer, which may be hormone-sensitive.

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5 Warnings and Precautions

WARNINGS

Additions underlined

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  1. MALIGNANT NEOPLASMS

    Breast Cancer

    Norinyl is contraindicated in females who currently have or have had breast cancer because breast cancer may be hormonally sensitive [see CONTRAINDICATIONS].

    Epidemiology studies have not found a consistent association between use of combined oral contraceptives (COCs) and breast cancer risk. Studies do not show an association between ever (current or past) use of COCs

    and risk of breast cancer. However, some studies report a small increase in the risk of breast cancer among current or recent users (<6 months since last use) and current users with longer duration of COC use [see ADVERSE REACTIONS]

    …

6 Adverse Reactions

Additions underlined

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 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.

Please refer to label to view Figure 1.

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17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

PATIENT INFORMATION

Additions underlined

DETAILED PATIENT LABELING

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    • Risk of Cancer

      It is not known if hormonal birth control pills cause breast cancer. Some studies, but not all, suggest that there could be a slight increase in the risk of breast cancer among current users with longer duration of use.

      If you have breast cancer now, or have had it in the past, do not use hormonal birth control because some breast cancers are sensitive to hormones. Some studies have found an increase in the incidence of cancer of the cervix in women who use oral contraceptives. However, this finding may be related to factors other than the use of oral contraceptives.

      …

      BRIEF SUMMARY PATIENT PACKAGE INSERT

      …

      There may be slight increases in the risk of breast cancer among current users of hormonal birth control pills with longer duration of use of 8 years or more.

      Studies to date of women taking the pill have not shown an increase in the incidence of cancer of the cervix. There is, however, insufficient evidence to rule out the possibility that the pill may cause such cancer.

      …

10/10/2017 (SUPPL-85)

Approved Drug Label (PDF)

5 Warnings and Precautions

Precautions

(additions underlined)

7     DRUG INTERACTIONS

Reduced efficacy and increased incidence of breakthrough bleeding and menstrual irregularities have been associated with concomitant use of rifampin. A similar association though less marked, has been suggested with barbiturates, phenylbutazone, phenytoin sodium, and possibly with griseofulvin, ampicillin and tetracyclines.

Concomitant Use with HCV Combination Therapy – Liver Enzyme Elevation

Do not co-administer Brevicon and Norinyl®1+35 with HCV drug combinations containing ombitasvir/ paritaprevir/ritonavir, with or without dasabuvir, due to potential for ALT elevations (see Warnings, RISK OF LIVER ENZYME ELEVATIONS WITH CONCOMITANT HEPATITIS C TREATMENT).

08/09/2017 (SUPPL-84)

Approved Drug Label (PDF)

4 Contraindications

(Additions and/or revisions are underlined)

Oral contraceptives should not be used in women who have the following conditions:

  • Are receiving Hepatitis C drug combinations containing ombitasvir/paritaprevir/ritonavir, with or without dasabuvir, due to the potential for ALT elevations

5 Warnings and Precautions

WARNINGS

(Additions and/or revisions are underlined)

5.           RISK OF LIVER ENZYME ELEVATIONS WITH CONCOMITANT HEPATITIS C TREATMENT

During clinical trials with the Hepatitis C combination drug regimen that contains ombitasvir/paritaprevir/ritonavir, with or without dasabuvir, ALT elevations greater than 5 times the upper limit of normal (ULN), including some cases greater than 20 times the ULN, were significantly more frequent in women using ethinyl estradiol-containing medications, such as COCS. Discontinue Brevicon, and Norinyl®1+35 prior to starting therapy with the combination drug regimen ombitasvir/paritaprevir/ritonavir, with or without dasabuvir. Brevicon and Norinyl®1+35 can be restarted approximately 2 weeks following completion of treatment with the Hepatitis C combination drug regimen.

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

Patient Information

(Additions and/or revisions are underlined)

DETAILED PATIENT LABELING

WHO SHOULD NOT TAKE ORAL CONTRACEPTIVES

Some women should not use the pill. For example, you should not take the pill if you are pregnant or think you may be pregnant. You also should not use the pill if you have any of the following conditions:

  • take any Hepatitis C drug combination containing ombitasvir/paritaprevir/ ritonavir, with or without dasabuvir. This may increase levels of the liver enzyme “alanine aminotransferase” (ALT) in the blood.