Approved Drug Label (PDF)
5
Warnings and Precautions
5.1 Transient Amnestic Episodes
(new
subsection added)
Transient
amnestic episodes have been reported during postmarketing use of Levulan
Kerastick in combination with BLU-U Blue Light Photodynamic Therapy
Illuminator. Inform patients and their caregivers that Levulan Kerastick in
combination with PDT may cause transient amnestic episodes. Advise them to
contact the healthcare provider if the patient develops amnesia after
treatment.
6
Adverse Reactions
(addition underlined)
The following adverse reactions are discussed in
greater detail in the other sections of the labeling:
…
6.2 Postmarketing Experience:
(new
subsection added)
The
following adverse reactions have been reported during post-approval use of
LEVULAN KERASTICK. Because these reactions are reported voluntarily from a
population of uncertain size, it is not always possible to reliably estimate
their frequency or establish a causal relationship to drug exposure.
Nervous
system disorders: transient amnestic episodes
17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)
PATIENT COUNSELING INFORMATION
(additions
underlined)
Transient Amnestic
Episodes
Transient
episodes of amnesia have been reported with Levulan Kerastick in combination
with BLU-U Blue Light Photodynamic Therapy Illuminator. Advise patients and
their families or caregivers to contact their healthcare provider if memory
impairment, confusion, or disorientation is observed.
Approved Drug Label (PDF)
5
Warnings and Precautions
5.1 Photosensitivity
(additions underlined)
After LEVULAN KERASTICK topical solution has been applied, the treatment site
will become photosensitive and patients should avoid exposure of the
photosensitive treatment sites to sunlight or bright indoor light (e.g.,
examination lamps, operating room lamps, tanning beds, or lights at close
proximity) for 40 hours. Exposure may result in a stinging and/or
burning sensation and may cause erythema and/or edema of the lesions.
Therefore, before exposure to sunlight, patients should protect treated lesions
from the sun by wearing a wide- brimmed hat or similar head covering of
light-opaque material, and/or a long-sleeved shirt and/or gloves.
Sunscreens
will not protect against photosensitivity reactions caused by visible light. It
has not been determined if perspiration can spread the LEVULAN KERASTICK
topical solution outside the treatment site to the eye or surrounding skin.
of LEVULAN KERASTICK topical solution to
perilesional areas of photodamaged skin of the face, scalp or upper
extremities may result in photosensitization. Upon exposure to activating
light from the BLU-U, such photosensitized skin may produce a stinging and/or
burning sensation and may become erythematous and/or edematous in a manner
similar to that of actinic keratoses treated with LEVULAN KERASTICK
Photodynamic Therapy. Because of the
potential for skin to become photosensitized, the LEVULAN KERASTICK topical
solution should be used by a qualified health professional to apply drug to
no more than 5mm of perilesional skin surrounding the target actinic
keratosis lesions.
...
5.2 Irritation
(additions underlined)
The
LEVULAN KERASTICK topical solution contains alcohol and is intended for topical
use only. Irritation may be experienced if this product is applied to eyes
or mucus membranes. Do not apply to
the eyes or to mucous membranes. Excessive irritation may be experienced if
this product is applied under occlusion longer than 3 hours.
6
Adverse Reactions
(section revised, additions underlined)
The following adverse
reactions are discussed in greater detail in the other sections of the
labeling:
6.1 Clinical Trial Experience
(subsection added,
please refer to label)
8
Use in Specific Populations
8.1 Pregnancy
(PLLR converson)
Risk Summary
Limited available data with LEVULAN
KERASTICK topical solution use in pregnant women are insufficient to inform a
drug associated risk of adverse developmental outcomes. Animal developmental
toxicology studies were not conducted with aminolevulinic acid. LEVULAN KERASTICK solution has low systemic
absorption following topical administration, and the risk of maternal use
resulting in fetal exposure to the drug is unknown.
The estimated background risk of
major birth defects and miscarriage for the indicated population are 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.
8.2 Lactation
(PLLR conversion)
Risk Summary
There are no data on the presence
of LEVULAN KERASTICK topical solution in either human or animal milk, the
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 LEVULAN KERASTICK topical solution and any potential adverse
effects on the breastfeeding child from LEVULAN KERASTICK topical solution or
from the underlying maternal condition.
8.4 Pediatric Use
(additions underlined)
The safety and effectiveness in
pediatric patients below the age of 18 have not been established. Actinic
keratosis is not a disease generally seen in the pediatric population.
8.5 Geriatric Use
(additions and revisions underlined)
Of the 512 subjects in Phase
3 clinical trials of LEVULAN KERASTICK topical solution, 63% (321/512) were
65 years old and over, while 24% (123/512) were 75 years old and over. No overall differences in safety or
substantial differences in effectiveness were observed between these
subjects and younger subjects, but greater sensitivity of some older
individuals cannot be ruled out.
17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)
PATIENT COUNSELING INFORMATION
(section revised, additions underlined)
Advise the patient to read the FDA-approved patient labeling (Patient
Information).
Photosensitivity
Advise patients that after LEVULAN KERASTICK topical solution has been
applied, the treatment site will become photosensitive and that they should
avoid exposure of the photosensitive treatment sites to sunlight or bright
indoor light (e.g., examination lamps, operating room lamps, tanning beds, or
lights at close proximity) for 40 hours. Exposure may result in a stinging and/or
burning sensation and may cause erythema and/or edema of the lesions.
Advise patients to protect treated lesions from the sun by wearing a
wide-brimmed hat or similar head covering of light-opaque material, and/or a
long-sleeved shirt and/or gloves. Advise patients sunscreens will not protect
against photosensitivity reactions caused by visible light. It has not been
determined if perspiration can spread the LEVULAN KERASTICK topical solution
outside the treatment site to the eye or surrounding skin.
If for any reason the patient cannot return for blue light treatment
during the prescribed period after applying LEVULAN KERASTICK topical solution,
advise patients to call the doctor. Advise patient to continue to avoid
exposure of the photosensitized lesions to sunlight or prolonged or intense
light for at least 40 hours. If stinging and/or burning is noted, exposure to
light should be reduced.
Advise patients to avoid certain medications that may enhance the
phototoxic reaction to PDT.
Common Adverse Reactions
Inform patients that treatment with LEVULAN KERASTICK topical solution
plus BLU-U Blue Light Photodynamic Therapy Illuminator may result in
sensitivity to light, skin irritation and local skin reactions including
erythema, edema, stinging/burning, scaling, crusting, oozing, vesiculation,
wheal, scabbing, pustules, ulceration, itching, erosion,
hypo/hyperpigmentation, bleeding, tenderness, dysesthesia, and dryness.