WARNINGS
Included as part of the PRECAUTIONS section.
PRECAUTIONS
Spread Of Toxin Effect
Postmarketing safety data
from other approved botulinum toxins suggest that botulinum toxin effects may
be observed beyond the site of local injection. The symptoms are consistent
with the mechanism of action of botulinum toxin and may include asthenia,
generalized muscle weakness, diplopia, ptosis, dysphagia, dysphonia, dysarthria,
urinary incontinence, blurred vision and breathing difficulties. These symptoms
have been reported hours to weeks after injection. Swallowing and breathing
difficulties can be life threatening and there have been reports of death
related to spread of toxin effects. In unapproved uses, including upper limb
spasticity in children and approved indications, symptoms consistent with
spread of toxin effect have been reported at doses comparable to or lower than
the maximum recommended total dose [see Use In Specific Populations]. JEUVEAU
is not approved for the treatment of spasticity or any conditions other than
glabellar lines. Patients or caregivers should be advised to seek immediate
medical care if swallowing, speech or respiratory difficulties occur.
Lack Of Interchangeability Between
Botulinum Toxin Products
The potency units of JEUVEAU
are specific to the preparation and assay method utilized. They are not
interchangeable with other preparations of botulinum toxin products and,
therefore, units of biological activity of JEUVEAU cannot be compared to nor
converted into units of any other botulinum toxin products assessed with any
other specific assay method [see DESCRIPTION].
Serious Adverse Reactions With Unapproved Use
Serious adverse reactions, including excessive weakness,
dysphagia, and aspiration pneumonia, with some adverse reactions associated
with fatal outcomes, have been reported in patients who received botulinum
toxin injections for unapproved uses. In these cases, the adverse reactions
were not necessarily related to distant spread of toxin, but may have resulted
from the administration of botulinum toxin products to the site of injection
and/or adjacent structures. In several of the cases, patients had pre-existing
dysphagia or other significant disabilities. There is insufficient information
to identify factors associated with an increased risk for adverse reactions
associated with the unapproved uses of botulinum toxin products.
Hypersensitivity Reactions
Serious and/or immediate hypersensitivity reactions have
been reported for botulinum toxin products. These reactions include
anaphylaxis, serum sickness, urticaria, soft tissue edema, and dyspnea. If such
a reaction occurs, further injection of JEUVEAU should be discontinued and
appropriate medical therapy immediately instituted. The use of JEUVEAU in
patients with a known hypersensitivity to any botulinum neurotoxin or to any of
the components in the formulation could lead to a life threatening allergic
reaction [See Known Hypersensitivity to Botulinum Toxin].
Cardiovascular System
There have been reports following administration of
botulinum toxins of adverse events involving the cardiovascular system, including
arrhythmia and myocardial infarction, some with fatal outcomes. Some of these
patients had risk factors including pre-existing cardiovascular disease. Use
caution when administering to patients with pre-existing cardiovascular
disease.
Increased Risk Of Clinically Significant Effects With Pre-Existing
Neuromuscular Disorders
Individuals with peripheral motor neuropathic diseases,
amyotrophic lateral sclerosis or neuromuscular junction disorders (e.g.,
myasthenia gravis or Lambert-Eaton syndrome) were excluded from the clinical
studies of JEUVEAU. Patients with neuromuscular disorders may be at increased
risk of clinically significant effects including generalized muscle weakness,
diplopia, ptosis, dysphonia, dysarthria, severe dysphagia and respiratory
compromise from typical doses of JEUVEAU.
Dysphagia And Breathing Difficulties
Treatment with botulinum toxin products, including
JEUVEAU, can result in swallowing or breathing difficulties. Patients with
preexisting swallowing or breathing difficulties may be more susceptible to
these complications. In most cases, this has been a consequence of weakening of
muscles in the area of injection that are involved in breathing or
oropharyngeal muscles that control swallowing or breathing [see Spread of Toxin Effect].
Deaths as a complication of severe dysphagia have been
reported after treatment with botulinum toxin. Dysphagia may persist for
several months, and require use of a feeding tube to maintain adequate
nutrition and hydration. Aspiration may result from severe dysphagia and is a
particular risk when treating patients in whom swallowing or respiratory
function is already compromised.
Treatment with botulinum toxins, including JEUVEAU, may
weaken neck muscles that serve as accessory muscles of ventilation. This may
result in a critical loss of breathing capacity in patients with respiratory
disorders who may have become dependent upon these accessory muscles. There
have been postmarketing reports from other botulinum toxin products of serious
breathing difficulties, including respiratory failure.
Patients with smaller neck muscle mass and patients who
require bilateral injections into the sternocleidomastoid muscle for the
treatment of cervical dystonia have been reported to be at greater risk for
dysphagia. Injections into the levator scapulae for the treatment cervical
dystonia may be associated with an increased risk of upper respiratory
infection and dysphagia. JEUVEAU is not approved for the treatment cervical
dystonia.
Patients treated with botulinum toxin products, including
JEUVEAU, may require immediate medical attention should they develop problems
with swallowing, speech or respiratory disorders. These reactions can occur
within hours to weeks after injection with botulinum toxin [see Spread of Toxin Effect].
Pre-existing Conditions At The Injection Site
Caution should be used when JEUVEAU treatment is used in
the presence of inflammation at the proposed injection site(s) or when
excessive weakness or atrophy is present in the target muscle(s). Caution
should be used when JEUVEAU treatment is used in patients who have marked
facial asymmetry, ptosis, excessive dermatochalasis, deep dermal scarring,
thick sebaceous skin or subjects who may not respond to 20 Units of botulinum
toxin, (e.g. the inability to substantially lessen glabellar lines even by
physically spreading them apart). Do not exceed the recommended dosage and
frequency of administration of JEUVEAU.
Ophthalmic Adverse Reactions In Patients Treated With Botulinum
Toxin Products
Dry eye has been reported with the use of botulinum toxin
products in the treatment of glabellar lines. Reduced tear production, reduced
blinking, and corneal disorders, may occur with use of botulinum toxins,
including JEUVEAU. If symptoms of dry eye (e.g., eye irritation, photophobia,
or visual changes) persist, consider referring patient to an ophthalmologist [see
Spread of Toxin Effect].
Human Albumin And Transmission Of Viral Diseases
This product contains albumin, a derivative of human
blood. Based on effective donor screening and product manufacturing processes,
it carries an extremely remote risk for transmission of viral diseases and
variant Creutzfeldt-Jakob disease (vCJD). There is a theoretical risk for
transmission of Creutzfeldt-Jakob disease (CJD), but if that risk actually
exists, the risk of transmission would also be considered extremely remote. No
cases of transmission of viral diseases or CJD or vCJD have ever been
identified for licensed albumin or albumin contained in other licensed
products.
Patient Counseling Information
Advise the patient to read the
FDA-approved patient labeling (Medication Guide).
Advise patients to inform their
doctor or pharmacist if they develop any unusual symptoms (including difficulty
with swallowing, speaking or breathing), or if any known symptom
persists or worsens [see WARNINGS AND PRECAUTIONS].
Inform patients that JEUVEAU injection may cause eye dryness. Advise patients
to report symptoms of eye dryness (e.g., eye pain, eye irritation,
photosensitivity, or changes in vision) to their doctor [see WARNINGS AND PRECAUTIONS].
Inform patients that if loss of strength, muscle
weakness, blurred vision or drooping eyelids occur, they should avoid driving a
car or engaging in other potentially hazardous activities.
Nonclinical Toxicology
Carcinogenesis, Mutagenesis, Impairment Of Fertility
Animal studies have not been conducted to evaluate the
carcinogenic, mutagenic or impairment of fertility potential of JEUVEAU.
Use In Specific Populations
Pregnancy
Risk Summary
The limited available data on
JEUVEAU use in pregnant women are insufficient to inform a drug associated risk
of adverse developmental outcomes. An embryofetal developmental study conducted
with JEUVEAU in pregnant rats revealed no treatment-related effects to the
developing fetus when JEUVEAU was administered intramuscularly during
organogenesis at doses up to 12 times the maximum recommended human dose (MRHD)
(see Data).
The estimated background risk of major birth defects and
miscarriage for the indicated population is unknown. All pregnancies have a
background risk of birth defect, loss, or 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% to 4% and 15% to 20%,
respectively.
Animal Data
In an embryofetal developmental study, intramuscular
doses up to 4 unit/kg JEUVEAU were administered to pregnant rats once daily
during organogenesis (gestation days 6 to 16). No maternal or embryofetal toxicities
were observed at doses up to 4 unit/kg (12 times the MRHD of 20 units, based on
unit/kg comparison).
Lactation
There is no information regarding the presence of
prabotulinumtoxinA in human or animal milk, its effects on the breastfed infant
or on milk production.
The developmental and health benefits of breastfeeding
should be considered along with the mother's clinical need for JEUVEAU and any
potential adverse effects on the breastfed infant from JEUVEAU or from the
underlying maternal condition
Pediatric Use
Safety and effectiveness in pediatric patients have not
been established.
Geriatric Use
The two clinical trials of JEUVEAU included 68 subjects
age 65 and greater. Although no differences in safety or efficacy were observed
between older and younger subjects. Clinical studies of JEUVEAU did not include
sufficient numbers of subjects aged 65 and over to determine whether they
respond differently from younger subjects.