WARNINGS
Included as part of the PRECAUTIONS section.
PRECAUTIONS
Monitoring: Laboratory Tests
In patients with hepatic impairment, alanine
aminotransferase (ALT) and aspartate aminotransferase (AST) levels should be
monitored periodically during therapy with LOVAZA. In some patients, increases
in ALT levels without a concurrent increase in AST levels were observed.
In some patients, LOVAZA increases LDL-C levels. LDL-C
levels should be monitored periodically during therapy with LOVAZA.
Laboratory studies should be performed periodically to
measure the patientâ⬙s TG levels during therapy with LOVAZA.
Fish Allergy
LOVAZA contains ethyl esters of omega-3 fatty acids (EPA
and DHA) obtained from the oil of several fish sources. It is not known whether
patients with allergies to fish and/or shellfish, are at increased risk of an
allergic reaction to LOVAZA. LOVAZA should be used with caution in patients
with known hypersensitivity to fish and/or shellfish.
Recurrent Atrial Fibrillation (AF) Or Flutter
In a double-blind, placebo-controlled trial of 663
subjects with symptomatic paroxysmal AF (n = 542) or persistent AF (n = 121),
recurrent AF or flutter was observed in subjects randomized to LOVAZA who
received 8 grams per day for 7 days and 4 grams per day thereafter for 23 weeks
at a higher rate relative to placebo. Subjects in this trial had median
baseline triglycerides of 127 mg per dL, had no substantial structural heart
disease, were taking no anti-arrhythmic therapy (rate control permitted), and were
in normal sinus rhythm at baseline.
At 24 weeks, in the paroxysmal AF stratum, there were 129
(47%) first recurrent symptomatic AF or flutter events on placebo and 141 (53%)
on LOVAZA [primary endpoint, HR 1.19; 95% CI: 0.93, 1.35]. In the persistent AF
stratum, there were 19 (35%) events on placebo and 34 (52%) events on LOVAZA [HR
1.63; 95% CI: 0.91, 2.18]. For both strata combined, the HR was 1.25; 95% CI:
1.00, 1.40. Although the clinical significance of these results is uncertain,
there is a possible association between LOVAZA and more frequent recurrences of
symptomatic atrial fibrillation or flutter in patients with paroxysmal or
persistent atrial fibrillation, particularly within the first 2 to 3 months of
initiating therapy.
LOVAZA is not indicated for the treatment of AF or
flutter.
Patient Counseling Information
Advise the patient to read the FDA-approved patient
labeling (PATIENT INFORMATION).
Information for Patients
- LOVAZA should be used with caution in patients with known
sensitivity or allergy to fish and/or shellfish [see WARNINGS AND
PRECAUTIONS].
- Advise patients that use of lipid-regulating agents does
not reduce the importance of adhering to diet [see DOSAGE AND ADMINISTRATION].
- Advise patients not to alter LOVAZA capsules in any way
and to ingest intact capsules only [see DOSAGE AND ADMINISTRATION].
- Instruct patients to take LOVAZA as prescribed. If a dose
is missed, advise patients to take it as soon as they remember. However, if
they miss one day of LOVAZA, they should not double the dose when they take it.
Nonclinical Toxicology
Carcinogenesis, Mutagenesis, Impairment Of Fertility
In a rat carcinogenicity study with oral gavage doses of
100, 600, and 2,000 mg per kg per day, males were treated with omega-3-acid
ethyl esters for 101 weeks and females for 89 weeks without an increased
incidence of tumors (up to 5 times human systemic exposures following an oral
dose of 4 grams per day based on a body surface area comparison). Standard
lifetime carcinogenicity bioassays were not conducted in mice.
Omega-3-acid ethyl esters were not mutagenic or
clastogenic with or without metabolic activation in the bacterial mutagenesis
(Ames) test with Salmonella typhimurium and Escherichia coli or
in the chromosomal aberration assay in Chinese hamster V79 lung cells or human
lymphocytes. Omega-3-acid ethyl esters were negative in the in vivo mouse
micronucleus assay.
In a rat fertility study with oral gavage doses of 100,
600, and 2,000 mg per kg per day, males were treated for 10 weeks prior to
mating and females were treated for 2 weeks prior to and throughout mating,
gestation, and lactation. No adverse effect on fertility was observed at 2,000
mg per kg per day (5 times human systemic exposure following an oral dose of 4
grams per day based on a body surface area comparison).
Use In Specific Populations
Pregnancy
Pregnancy Category C: There are no adequate and
well-controlled studies in pregnant women. It is unknown whether LOVAZA can
cause fetal harm when administered to a pregnant woman or can affect reproductive
capacity. LOVAZA should be used during pregnancy only if the potential benefit
to the patient justifies the potential risk to the fetus.
Animal Data
Omega-3-acid ethyl esters have been shown to have an
embryocidal effect in pregnant rats when given in doses resulting in exposures
7 times the recommended human dose of 4 grams per day based on a body surface
area comparison.
In female rats given oral gavage doses of 100, 600, and
2,000 mg per kg per day beginning 2 weeks prior to mating and continuing
through gestation and lactation, no adverse effects were observed in the high-dose
group (5 times human systemic exposure following an oral dose of 4 grams per
day based on body surface area comparison).
In pregnant rats given oral gavage doses of 1,000, 3,000,
and 6,000 mg per kg per day from gestation Day 6 through 15, no adverse effects
were observed (14 times human systemic exposure following an oral dose of 4
grams per day based on a body surface area comparison).
In pregnant rats given oral gavage doses of 100, 600, and
2,000 mg per kg per day from gestation Day 14 through lactation Day 21, no
adverse effects were seen at 2,000 mg per kg per day (5 times the human
systemic exposure following an oral dose of 4 grams per day based on a body surface
area comparison). However, decreased live births (20% reduction) and decreased
survival to postnatal Day 4 (40% reduction) were observed in a dose-ranging
study using higher doses of 3,000 mg per kg per day (7 times the human systemic
exposure following an oral dose of 4 grams per day based on a body surface area
comparison).
In pregnant rabbits given oral gavage doses of 375, 750,
and 1,500 mg per kg per day from gestation Day 7 through 19, no findings were
observed in the fetuses in groups given 375 mg per kg per day (2 times human
systemic exposure following an oral dose of 4 grams per day based on a body
surface area comparison). However, at higher doses, evidence of maternal
toxicity was observed (4 times human systemic exposure following an oral dose
of 4 grams per day based on a body surface area comparison).
Nursing Mothers
Studies with omega-3-acid ethyl esters have demonstrated
excretion in human milk. The effect of this excretion on the infant of a
nursing mother is unknown; caution should be exercised when LOVAZA is administered
to a nursing mother. An animal study in lactating rats given oral gavage 14C-ethyl
EPA demonstrated that drug levels were 6 to 14 times higher in milk than in
plasma.
Pediatric Use
Safety and effectiveness in pediatric patients have not
been established.
Geriatric Use
A limited number of subjects older than 65 years were
enrolled in the clinical trials of LOVAZA. Safety and efficacy findings in
subjects older than 60 years did not appear to differ from those of subjects
younger than 60 years.