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Drug Safety-related Labeling Changes (SrLC)

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ERTACZO (NDA-021385)

(SERTACONAZOLE NITRATE)

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

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12/17/2020 (SUPPL-6)

Approved Drug Label (PDF)

8 Use in Specific Populations

8.1 Pregnancy

(PLLR conversion)

Risk Summary

There are no available data on ERTACZO cream, 2% use in pregnant women to evaluate for a drug-associated risk of major birth defects, miscarriage, or adverse maternal or fetal outcomes. In animal reproduction studies, there were no adverse developmental effects observed with oral administration of sertaconazole nitrate to pregnant rats and rabbits during organogenesis at doses 40 and 80 times, respectively, the maximum recommended human dose (MRHD) based on body surface area (BSA) comparison. In rats, when maternal dosing was continued until weaning, a reduction in live birth indices and an increase in the number of still-born pups was observed at doses 20 and 40 times the MRHD based on BSA comparison (see Data).

The background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of major birth defects, loss and other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15-20%, respectively.

Data

Animal Data

Animal embryofetal development studies have not been conducted with ERTACZO cream, 2%. Embryofetal development studies performed in pregnant rats and rabbits administered oral doses of sertaconzaole nitrate up to 160 mg/kg/day (40 times [rats] and 80 times [rabbits] the MRHD based on a BSA comparison) during the period of organogenesis revealed no malformations or embryofetal developmental toxicity. In a pre- and postnatal development study, pregnant rats were administered oral doses of sertaconazole nitrate from pregnancy day 6 to lactation day 20. A reduction in live birth indices and an increase in the number of still-born pups were seen at doses 20 and 40 times the MRHD based on BSA comparison.

8.2 Lactation

(PLLR conversion)

Risk Summary

There are no data available on the presence of sertaconazole in human or animal milk, its effects on the breastfed infant, or its effects on milk production. The developmental and health benefits of breastfeeding should be considered along with the mother’s clinical need for ERTACZO cream, 2% and any potential adverse effects on the breastfed infant from ERTACZO cream, 2% or from the underlying maternal condition.

8.4 Pediatric Use

The safety and effectiveness of ERTACZO cream, 2%, have not been established in pediatric patients younger than 12 years of age.

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

PATIENT COUNSELING INFORMATION

(Additions and/or revisions underlined)

Advise the patient to read the FDA-approved patient labeling (Patient Information). Instruct the patient of the following:

Administration Instructions

  • ERTACZO cream, 2% is for topical use only.

  • Avoid contact with the eyes, mouth, vagina, and other mucous membranes.

  • Dry the affected area(s) thoroughly before application, if using ERTACZO cream, 2% after bathing.

  • Wash hands after use.

  • Use the medication for the full treatment time recommended by the physician, even though symptoms may have improved.

  • Avoid the use of occlusive dressings unless otherwise directed by the physician [see Dosage and Administration (2)].

Local Adverse Reactions

  • Inform the physician if the area of application shows signs of increased irritation, redness, itching, burning, blistering, swelling, or oozing [see Warnings and Precautions (5.1)].

PATIENT INFORMATION

(Additions and/or revisions underlined)

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Before using ERTACZO cream, tell your healthcare provider about all of your medical conditions, including if you:

  • have any allergies

  • are pregnant or plan to become pregnant. It is not known if ERTACZO cream will harm your unborn baby.

  • are breastfeeding or plan to breastfeed. It is not known if ERTACZO cream passes into your breast milk. Talk to your healthcare provider about the best way to feed your baby if you use ERTACZO cream.

Tell your healthcare provider about all of the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements.

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