Approved Drug Label (PDF)
5
Warnings and Precautions
5.1 Severe Allergic Reactions
(Additions and/or revisions are underlined)
Systemic allergic reactions, including anaphylaxis,
urticaria, angioedema, and generalized rash have been reported in patients
treated with formulations of BACTROBAN, including BACTROBAN nasal ointment.
6
Adverse Reactions
(Additions and/or revisions are underlined)
The following adverse reactions are discussed in more detail
in other sections of the labeling:
- Severe Allergic
Reactions
8
Use in Specific Populations
8.1 Pregnancy
(Pregnancy and Lactation Labeling Rule (PLLR) Conversion;
additions and/or revisions are
underlined)
Risk Summary
There are insufficient human data to establish whether
there is a drug-associated risk with BACTROBAN nasal ointment in pregnant
women. Mupirocin absorption was negligible following repeated intranasal
administration of BACTROBAN nasal ointment, but the dose regimen used in this
study did not mimic recommended clinical use. No developmental toxicity was
observed in rats or rabbits treated with mupirocin subcutaneously during
organogenesis at doses of 160 or 40 mg per kg per day, respectively (65 and 32
times the human intranasal dose based on calculations of dose divided by the
entire body surface area).
The estimated background risk of major birth defects and
miscarriages for the indicated population is unknown. The estimated background
risk in the U.S. general population of major birth defects is 2% to 4% and of
miscarriage is 15% to 20% of clinically recognized pregnancies.
Data
Animal Data: Developmental
toxicity studies have been performed with mupirocin administered subcutaneously
to rats and rabbits at doses up to 160 mg per kg per day during
organogenesis. This dose is 65 and 130 times, respectively, the human
intranasal dose (approximately 20 mg mupirocin per day) based on calculations
of dose divided by the entire body surface area. Maternal toxicity was observed
(body weight loss/decreased body weight gain and reduced feeding) in both
species with no evidence of developmental toxicity in rats. In rabbits,
excessive maternal toxicity at the high dose precluded the evaluation of fetal
outcomes. There was no developmental toxicity in rabbits at 40 mg per kg per
day, 32 times the human intranasal dose based on calculations of dose divided
by the entire body surface area.
Mupirocin administered subcutaneously to rats in a pre-
and postnatal development study (dosed during late gestation through lactation)
was associated with reduced offspring viability in the early postnatal period
at a dose of 106.7 mg per kg, in the presence of injection site irritation
and/or subcutaneous hemorrhaging. This dose is 37 times the human intranasal
dose based on calculations of dose divided by the entire body surface area. The
no-observed adverse effect level in this study was 44.2 mg per kg per day,
which is 18 times the human intranasal dose.
8.2 Lactation
(Pregnancy and Lactation Labeling Rule (PLLR) Conversion;
additions and/or revisions are
underlined)
Risk Summary
It is not known whether mupirocin is present
in human milk, has effects on the breastfed child, or has effects on
milk production. However, breastfeeding is not expected to result in
exposure of the child to the drug due to the negligible systemic absorption of
mupirocin in humans following intranasal administration of BACTROBAN nasal
ointment.
The developmental and health benefits of breastfeeding
should be considered along with the mother’s clinical need for BACTROBAN nasal
ointment and any potential adverse effects on the breastfed child from
BACTROBAN nasal ointment or from the underlying maternal condition.
8.4 Pediatric Use
(Additions and/or revisions are underlined)
The safety and effectiveness of BACTROBAN nasal ointment
in children younger than 12 years have not been established.
17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)
17 PATIENT COUNSELING INFORMATION
(Additions and/or revisions are underlined)
Advise the patient to administer BACTROBAN nasal ointment as
follows:
- Use BACTROBAN
nasal ointment only as directed by the healthcare provider. Avoid
contact of BACTROBAN nasal ointment with the eyes. If BACTROBAN nasal
ointment gets in or near the eyes, rinse thoroughly with water.
- Wash your
hands before and after applying BACTROBAN nasal ointment.
- Apply
approximately one-half of the BACTROBAN nasal ointment from the
single-use tube directly into 1 nostril and the other half into the other
nostril.
- Report to
the healthcare provider any signs of local adverse reactions.
BACTROBAN nasal ointment should be stopped and the healthcare provider
contacted if irritation, severe itching, or rash occurs.
- Report to the
healthcare provider or go to the nearest emergency room if severe allergic
reactions, such as swelling of the lips, face, or tongue, or wheezing
occur.
PATIENT INFORMATION
(Additions and/or revisions are underlined)
What is BACTROBAN nasal ointment?
BACTROBAN nasal ointment is a prescription medicine
used to reduce the amount of methicillin-resistant Staphylococcus
aureus (MRSA) bacteria in your nose.
Who should not use BACTROBAN nasal ointment?
Do not use BACTROBAN nasal ointment if:
- you are allergic
to mupirocin or any of the ingredients in BACTROBAN nasal ointment. See
the end of this Patient Information leaflet for a complete list of the
ingredients in BACTROBAN nasal ointment.
What should I tell
my healthcare provider before using BACTROBAN nasal ointment?
Before using
BACTROBAN nasal ointment, tell your healthcare provider about all of
your medical conditions including if you:
- are
breastfeeding or plan to breastfeed. It is not known if BACTROBAN nasal
ointment passes into your breast milk. You and your healthcare provider
should decide if you can use BACTROBAN nasal ointment while breastfeeding.
Tell your healthcare provider about all of the
medicines you take, including prescription and over-the-
counter medicines, vitamins, and herbal supplements.
How should I use BACTROBAN nasal ointment?
- BACTROBAN
nasal ointment is for use in the nose (intranasal). Do not get
BACTROBAN in your eyes or mouth.
- Apply
approximately one-half of the BACTROBAN nasal ointment from a
single-use tube to the inside surface at the front of each nostril 2 times
a day for 5 days.
What are the possible side effects of BACTROBAN nasal
ointment? BACTROBAN nasal ointment may cause serious side effects, including:
- severe allergic
reactions. Stop using BACTROBAN nasal ointment and call your
healthcare provider or go to the nearest emergency room right away if
you have any of the following signs or symptoms of a severe
allergic reaction:
- hives
- trouble
breathing or wheezing
- swelling of
your face, lips, mouth, or tongue
- dizziness,
fast heartbeat, or pounding in your chest
- a rash over
your whole body
- eye
irritation. Do not get BACTROBAN nasal ointment in your
eyes. If BACTROBAN nasal ointment gets in your eyes, rinse your eyes well
with water.
- irritation
in the area BACTROBAN nasal ointment is used. Stop using
BACTROBAN nasal ointment and call your healthcare provider if you develop
an irritation, severe itching, or a rash while using BACTROBAN nasal
ointment.
- a type of
diarrhea called clostridium
difficile-associated diarrhea (CDAD). CDAD may happen in
people who use or have used medicine to treat bacterial infections. The
severity of CDAD can range from mild diarrhea to severe diarrhea that may
cause death (fatal colitis). Call your healthcare provider or go to the
nearest emergency room right away if you have diarrhea while using or
after you stop using BACTROBAN nasal ointment.
How should I store BACTROBAN nasal ointment?
- Do not
refrigerate BACTROBAN nasal ointment.
- Keep
BACTROBAN nasal ointment and all medicines out of the reach of children.