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Drug Safety-related Labeling Changes (SrLC)

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CLOLAR (NDA-021673)

(CLOFARABINE)

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

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12/20/2019 (SUPPL-26)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.11      Embryo-Fetal Toxicity

(Additions and/or revisions underlined)

Based on findings from animal reproductive studies and the drug’s mechanism of action, Clolar can cause fetal harm when administered to a pregnant woman. Intravenous doses of clofarabine in rats and rabbits administered during organogenesis at doses that were below the maximum recommended human dose of 52 mg/m2 based on body surface area (mg/m2) caused an increase in resorptions, malformations, and variations. Advise females of reproductive potential of the potential risk to a fetus and to use an effective method of contraception during treatment with Clolar and for at least 6 months after the last dose. Advise males with female partners of reproductive potential to use effective contraception during treatment with Clolar and for at least 3 months after the last dose.

8 Use in Specific Populations

8.1 Pregnancy

(Pregnancy and Lactation Labeling Rule (PLLR) conversion; please refer to label)

8.2 Lactation

(Pregnancy and Lactation Labeling Rule (PLLR) conversion; additions and/or revisions underlined)

Risk Summary

There are no data on the presence of clofarabine in human milk, the effects on the breastfed child, or the effects on milk production. Because of the potential for serious adverse reactions in the breastfed child including genotoxicity, advise patients not to breastfeed during treatment with Clolar, and for at least 2 weeks after the last dose.

8.3 Females and Males of Reproductive Potential

(Newly added subsection)

Pregnancy Testing

Pregnancy testing is recommended for females of reproductive potential prior to initiating Clolar.

Contraception Females

Clolar can cause embryo-fetal harm when administered to pregnant women. Advise female patients to use effective contraception during treatment with Clolar and for 6 months after the last dose.

Males

Based on genotoxicity findings, advise males with female partners of reproductive potential to use effective contraception during treatment with Clolar and for at least 3 months after the last dose.

Infertility Females

Based on findings from animal studies, Clolar may impair female fertility. The reversibility of the effect on fertility is unknown.

Males

Based on findings from animal studies, Clolar may impair male fertility. The reversibility of the effect on fertility is unknown.

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

17 Patient Counseling Information

(Additions and/or revisions underlined)

Pregnancy

Advise pregnant women and females of reproductive potential of the potential risk to a fetus. Advise females to inform their healthcare provider of a known or suspected pregnancy. Advise female patients of reproductive potential to use effective contraception during treatment with Clolar and for at least 6 months after the last dose. Advise males with female partners of reproductive potential to use effective contraception during treatment with Clolar and for at least 3 months after the last dose.

Lactation

Advise females not to breastfeed during treatment with Clolar and for 2 weeks after the last dose.

10/27/2016 (SUPPL-25)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.8 Renal Toxicity (additions underlined)

Clolar may cause acute renal failure. In Clolar treated patients in clinical studies, Grade 3 or 4 elevated creatinine occurred in 8% of patients and acute renal failure was reported as Grade 3 in three patients (3%) and Grade 4 in two patients (2%). Patients with infection, sepsis, or tumor lysis syndrome may be at increased risk of renal toxicity when treated with Clolar. Hematuria occurred in 13% of Clolar treated patients overall. Monitor patients for renal toxicity and interrupt or discontinue Clolar as necessary.

6 Adverse Reactions

6.1 Clinical Trials Experience (additions underlined)

Most common adverse reactions (greater than or equal to 25%):  vomiting, nausea, diarrhea, febrile neutropenia, pruritus, headache, bacteremia, pyrexia, rash, tachycardia, abdominal pain, chills, fatigue, anorexia, pain in extremity, hypotension, epistaxis, and petechiae.

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

17 PATIENT COUNSELING INFORMATION (addition underlined)

Hepatic and Renal Toxicity: Advise patients to avoid medications including over the counter and herbal medications, which may be hepatotoxic or nephrotoxic, during the 5 days of Clolar administration. Also, advise patients of the possibility of developing liver function abnormalities and to immediately report signs or symptoms of jaundice. Advise patients of the signs or symptoms of renal failure/ acute renal failure.