Approved Drug Label (PDF)
5
Warnings and Precautions
5.3 Musculoskeletal
Adverse Reactions
(Newly added
subsection)
Musculoskeletal adverse
reactions, which may be accompanied by serum creatine
phosphokinase (CPK) elevations, have occurred with ERIVEDGE and other
drugs which inhibit the hedgehog (Hh) pathway. In the pooled safety population
in clinical trials of ERIVEDGE, musculoskeletal and connective tissue adverse
reactions occurred in 78% of patients treated, with 7% (9/138) reported as Grade 3. The most frequent manifestations of musculoskeletal and connective tissue adverse reactions (all grades)
reported were muscle spasms (72%) and arthralgias (16%). In a post-approval
clinical trial of 1232 patients, Grade 3 or 4 elevations in serum CPK
laboratory values occurred in 2.4% of the 453 patients who had any CPK
measurement [see Adverse Reactions (6.1)].
Obtain baseline serum creatine phosphokinase (CPK) and
creatinine levels and as clinically indicated (e.g., if muscle symptoms are
reported). Depending on the severity of symptoms, temporary dose interruption or discontinuation may be required
for musculoskeletal adverse reactions or serum CPK elevation [see
Dosage and Administration (2.3)].
6
Adverse Reactions
(Additions and/or revisions
underlined)
The following clinically significant adverse reactions
are described elsewhere
in the labeling:
- Embryo-Fetal Toxicity [see
Warnings and Precautions (5.1)]
- Severe Cutaneous Adverse Reactions [see
Warnings and Precautions (5.2)]
- Musculoskeletal Adverse Reactions
[see Warnings and Precautions (5.3)]
- Premature Fusion of the Epiphyses
[see Warnings and Precautions (5.4)]
17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)
17 PATIENT COUNSELING INFORMATION
(Additions and/or
revisions underlined)
Muscle-related adverse reactions
- Advise patients starting therapy with ERIVEDGE of the risk of
muscle-related adverse reactions. Advise patients to contact their healthcare
provider immediately for any new unexplained
muscle pain, tenderness, or weakness occurring
during treatment or that persists after discontinuing ERIVEDGE [see
Warnings and Precautions (5.3)]
Approved Drug Label (PDF)
5
Warnings and Precautions
Newly added subsection:
5.2 Severe Cutaneous Adverse Reactions
Severe cutaneous adverse
reactions (SCARs), including Stevens-Johnson syndrome (SJS), toxic epidermal
necrolysis (TEN) and drug reaction with eosinophilia and systemic symptoms
(DRESS), which can be life-threatening or fatal, have been reported during treatment
with ERIVEDGE [see Adverse Reactions
(6.2)].
Permanently discontinue ERIVEDGE
in patients with these reactions [see
Dosage and Administration (2.3)].
6
Adverse Reactions
Newly added information:
The following clinically
significant adverse reactions are described elsewhere in the labeling:
6.2 Postmarketing Experience
Newly added information:
Skin and subcutaneous tissue disorders: Stevens-Johnson syndrome/toxic
epidermal necrolysis, drug reaction with eosinophilia and systemic symptoms [see Warnings and Precautions (5.2)].
17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)
MEDICATION GUIDE
Additions and/or revisions underlined:
What are the possible side
effects of ERIVEDGE?
ERIVEDGE can cause serious
side effects, including:
See “What is the most important information I
should know about ERIVEDGE?”
Severe skin reactions. Severe skin reactions have
happened in some people taking ERIVEDGE. You may need to be treated in a
hospital because these severe skin reactions can be life threatening or lead to
death.
Tell your healthcare provider
right away if you develop any of the following signs or
symptoms of a severe skin
reaction, including:
blisters or peeling of your skin
high fever or flu-like symptoms
blisters on your lip, or around your mouth or
eyes
enlarged lymph nodes
mouth sores or genital sores
skin pain and burning
Your healthcare provider may
permanently stop ERIVEDGE if you develop a severe skin reaction.
PATIENT COUNSELING INFORMATION
Newly added information following Lactation:
Severe Cutaneous Reactions
Approved Drug Label (PDF)
5
Warnings and Precautions
5.1 Embryo-Fetal Toxicity
(Additions
and/or revisions are underlined)
Based on its mechanism of action, ERIVEDGE can cause
embryo-fetal death or severe birth defects when administered to a pregnant woman.
In animal reproduction studies, vismodegib was embryotoxic, fetotoxic, and teratogenic
at maternal exposures lower than the human exposures at the recommended dose of
150 mg once daily.
Females of Reproductive Potential
Verify the pregnancy status of females of reproductive
potential within 7 days prior to initiating ERIVEDGE. Advise pregnant women of
the potential risk to a fetus. Advise females of reproductive potential to use
effective contraception during therapy with ERIVEDGE and for 24 months after the
final dose.
Males
Vismodegib is present in semen. It is not known
if the amount of vismodegib in semen can cause embryo-fetal harm. Advise males
to use condoms, even after a vasectomy, to avoid potential drug exposure in pregnant partners and female
partners of reproductive potential during therapy and for 3 months after the final
dose of ERIVEDGE. Advise male patients not to donate semen during and
for 3 months after the final dose of ERIVEDGE.
5.2 Premature Fusion of the Epiphyses
(Additions
and/or revisions are underlined)
Premature fusion of the epiphyses has been reported
in pediatric patients exposed to ERIVEDGE. In some cases, fusion progressed after
drug. ERIVEDGE is not indicated for
pediatric patients.
6
Adverse Reactions
6.1 Clinical Trials Experience
(Additions
and/or revisions are underlined)
The safety data described below reflect exposure
to ERIVEDGE in 138 patients with advanced basal cell carcinoma (BCC) who received
ERIVEDGE at doses greater than or equal to 150 mg orally daily in four
open-label, uncontrolled, dose-ranging or fixed single dose clinical trials [Study
SHH3925g, SHH4437g, SHH4476g and SHH4610g]. The median age of these patients
was 61 years (range 21 to 101 years), 100% were White (including Hispanics),
and 64% were male. The median duration of treatment was approximately 10 months
(range 21 days to 36 months); 111 patients received ERIVEDGE for 6 months
or longer.
Amenorrhea:
Among patients from the clinical trials included in the pooled safety data analysis,
30% of 10 pre-menopausal women developed amenorrhea while receiving ERIVEDGE.
Laboratory Abnormalities
Grade 3 laboratory abnormalities observed in clinical
trials were hyponatremia (4%), azotemia (2%) and hypokalemia (1%).
Additionally, in a post-approval clinical trial
conducted in 1232 patients with locally advanced or metastatic BCC treated with
ERIVEDGE, a subset of 29 patients had baseline values for blood creatine phosphokinase
(CPK) reported. Within this subset of patients, 38% had a shift from baseline,
including Grade 3 (3%) increased CPK. Grade 3 or 4 increased CPK occurred
in 2.4% of the 453 patients across the entire study population with any CPK
measurement.
8
Use in Specific Populations
8.1 Pregnancy
(Additions and/or revisions are underlined)
Pregnancy Exposure Registry
There is a pregnancy exposure registry that monitors
pregnancy outcomes in women exposed to ERIVEDGE during pregnancy. Report pregnancies
to Genentech at 1-888-835-2555.
Risk Summary
Based on its mechanism of action and findings
from animal reproduction studies, ERIVEDGE can cause fetal harm when administered
to a pregnant woman. In animal reproduction studies, oral administration of vismodegib
during organogenesis at doses below the 150 mg clinical dose resulted in
embryotoxicity, fetotoxicity, and teratogenicity in rats. There are no human data
on the use of ERIVEDGE in pregnant women. Advise pregnant women of the potential
risk to a fetus.
Data
Animal
Data
In an embryo-fetal toxicity study, pregnant rats
were administered vismodegib orally at doses of 10, 60, or 300 mg/kg/day during
the period of organogenesis. Pre- and post-implantation loss were increased at doses
of 60 mg/kg/day [approximately 2 times the human exposure at the 150 mg
clinical dose based on area under the curve (AUC)], which included early
resorption of 100% of the fetuses. A dose of 10 mg/kg/day [approximately 0.2 times
the human exposure (AUC) at the recommended 150 mg clinical dose]
resulted in malformations (including missing and/or fused digits, open perineum
and craniofacial anomalies) and retardations or variations (including dilated renal
pelvis, dilated ureter, and incompletely or unossified sternal elements, centra
of vertebrae, or proximal phalanges and claws).
8.3 Females and Males of Reproductive Potential
(Additions and/or revisions are underlined)
Females
Advise females of reproductive potential to use
effective contraception during therapy with ERIVEDGE and for 24 months after the
final dose.
8.4 Pediatric Use
(Additions and/or revisions are underlined)
The safety and effectiveness of ERIVEDGE have not
been established in pediatric patients.
Premature fusion of the epiphyses and precocious
puberty have been reported in pediatric patients exposed to ERIVEDGE. In some
cases, epiphyseal fusion progressed after drug discontinuation.
Juvenile Animal Toxicity Data
In repeat-dose toxicology studies in rats, administration
of oral vismodegib resulted in toxicities in bone and teeth. Effects on bone consisted
of closure of the epiphyseal growth plate when oral vismodegib was administered
for 26 weeks at greater than or equal to 50 mg/kg/day (approximately greater
than or equal to 0.4 times the human
exposure (AUC) at the 150 mg clinical dose). Abnormalities in growing incisor
teeth (including degeneration/necrosis of odontoblasts, formation of fluid-filled
cysts in the dental pulp, ossification of the root canal, and hemorrhage resulting
in breakage or loss of teeth) were observed after administration of oral vismodegib
at greater than or equal to 15 mg/kg/day
(approximately greater than or equal to 0.2
times the human exposure (AUC) at the 150 mg clinical dose).
17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)
17 PATIENT COUNSELING INFORMATION
(Extensive
changes; please refer to labeling)
MEDICATION GUIDE
(Additions and/or revisions are underlined)
Pregnancy Exposure Registry:
There is a Pregnancy Exposure
Registry for females taking ERIVEDGE who
become pregnant. The purpose of this registry is to monitor the health of you
and your unborn baby. If you think that you or your female partner may have
been exposed to ERIVEDGE during pregnancy, talk to your healthcare provider right
away. If you become pregnant during treatment with ERIVEDGE, you or your healthcare
provider should report your pregnancy to Genentech at 1-888-835-2555.
Approved Drug Label (PDF)
5
Warnings and Precautions
5.1 Embryo-Fetal Toxicity
…Advise females of
reproductive potential to use
effective contraception during
therapy with ERIVEDGE and for 24
months after the final dose…
5.2 Blood Donation
Advise
patients not to donate blood or blood products while receiving ERIVEDGE and for 24 months after
the final dose of ERIVEDGE.
5.4 Premature Fusion of the Epiphyses (added subsection)
Premature
fusion of the epiphyses has been reported in pediatric patients exposed to
ERIVEDGE. In some cases, fusion progressed after drug discontinuation.
6
Adverse Reactions
6.1 Clinical Trials Experience
Laboratory
Abnormalities:
Treatment-emergent
Grade 3 laboratory abnormalities observed in clinical trials were hyponatremia
in 6 patients (4%), hypokalemia in 2 patients (1%), and azotemia in 3 patients
(2%).
Additionally,
in a post-approval clinical trial conducted in 1232 patients with locally
advanced or metastatic BCC treated with ERIVEDGE, a subset of 29 patients had baseline
values for CPK reported. Within the subset of patients, 38% had a shift from
baseline, and one of the patients had a Grade 3 value. The prevalence of Grade
3/4 CPK elevation across the entire study population with any CPK measurement
was 2.4% (11 out of 453 patients).
6.2 Postmarketing Experience (added subsection)
The
following adverse reactions have been identified during post-approval use of
ERIVEDGE. 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.
Musculoskeletal
and connective tissue disorders: Premature fusion of the epiphyses.
Investigations: blood creatine phosphokinase increased
8
Use in Specific Populations
8.1 Pregnancy
Data
Animal
Data
All epsilon
symbols in this section have been replaced with greater than or equal to
symbols.
8.2 Lactation
…Because
of the potential for serious adverse reactions in breastfed infants from
ERIVEDGE, advise a nursing woman that breastfeeding is not recommended during
therapy with ERIVEDGE and for 24 months after the final dose.
8.3 Females and Males of Reproductive Potential
Contraception
Females
…Advise
females of reproductive potential to use effective contraception during therapy
and for 24 months after the final dose of ERIVEDGE.
8.4 Pediatric Use
The
safety and effectiveness of ERIVEDGE capsule have not been established in
pediatric patients. Premature fusion of the epiphyses has been reported in
pediatric patients exposed to ERIVEDGE.
In some cases, fusion progressed after drug discontinuation.
All epsilon
symbols in this section have been replaced with greater than or equal to
symbols.
17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)
MEDICATION GUIDE
What
is the most important information I should know about ERIVEDGE?
In order to avoid pregnancy, you should use birth
control during treatment and for 24 months after your final dose of
ERIVEDGE.
See “What is the most important information I
should know about ERIVEDGE?”
are breastfeeding or plan to breastfeed. It is not known if ERIVEDGE passes into your breast milk. You should not
breastfeed during treatment and for 24 months after your final dose of
ERIVEDGE…
What should
I avoid while taking ERIVEDGE?
Do not donate blood or
blood products while
you are taking ERIVEDGE and for 24 months after your final dose.
See “What is the most important information I should
know about ERIVEDGE?”
Bone growth problems.
Bone growth problems have
happened in children
who have been exposed to ERIVEDGE. These problems may continue
even after stopping treatment
with ERIVEDGE.
PATIENT COUNSELING INFORMATION