Lilly Announces Updates to the Zyprexa and Symbyax U.S. Labels
05 October 2007 - 9:00PM
PR Newswire (US)
INDIANAPOLIS, Oct. 5 /PRNewswire-FirstCall/ -- Eli Lilly and
Company announced today that as a part of on-going discussions with
the U.S. Food and Drug Administration (FDA), the company has
updated the Zyprexa(R) (olanzapine) and Symbyax(R) (olanzapine and
fluoxetine HCl) U.S. product labels. This new labeling information
is available at http://www.zyprexa.com/ and
http://www.symbyax.com/. The updates reflect recently completed
pooled analyses of Lilly's clinical trial data in adults and
adolescents(1), information from two large non-Lilly studies of
atypical antipsychotics (CATIE and CAFE) and discussions with the
FDA. Specifically, the changes include new warnings for weight gain
and hyperlipidemia (elevation of triglycerides and cholesterol) and
updated information in the warning for hyperglycemia (elevated
blood sugar), including additional language on a greater
association of increases in glucose levels with olanzapine than
with some other atypical antipsychotics. Lilly continues to work
with the FDA and will provide additional data and analyses as they
become available. "Today's communication is part of Lilly's
historical and ongoing commitment to inform doctors and patients
about updated prescribing information," said Sara Corya, M.D.,
global medical director, Lilly. "Zyprexa is an important treatment
option for patients suffering from the devastating effects of
schizophrenia and bipolar disorder, as is Symbyax for patients with
bipolar depression. This information will continue to help
healthcare professionals evaluate and make the best treatment
decisions for individual patients," she added. Information on the
potential risks of weight gain and elevations in blood sugar and
lipids already exists in the Zyprexa and Symbyax labels. These
meta- bolic changes and weight gain have been reported as adverse
events since Zyprexa's approval in the U.S. in 1996 and Symbyax's
approval in 2003. The Zyprexa and Symbyax labels also have
contained the FDA-mandated antipsychotic class warning, which has
recommended monitoring patients for elevated blood sugar and
diabetes, since 2003. "Lilly continues to recommend that clinicians
consult expert guidelines for treating people with antipsychotics,
particularly the monitoring of lipids and blood glucose, regardless
of the medication prescribed," Dr. Corya said. "Over the last
several years, the company has been actively informing healthcare
professionals about these recommendations." Lilly is communicating
the updates to U.S. physicians via a "Dear Healthcare Practitioner"
letter. The company also will notify consumer advocacy and
professionally focused associations about this label change so they
can provide important information to patients. Further, Lilly is in
the process of communicating the data supporting the U.S. labeling
updates with regulatory agencies outside the United States per
local regulatory requirements. Physicians, patients and caregivers
who have additional questions may call the LillyAnswers Center at
1-800-LillyRx, or find additional information about the medications
at http://www.zyprexa.com/ or http://www.symbyax.com/. Zyprexa
Background Zyprexa is indicated in the United States for the short-
and long-term treatment of schizophrenia, acute mixed and manic
episodes of bipolar I disorder, and maintenance treatment of
bipolar disorder. Since Zyprexa was introduced in 1996, it has been
prescribed to approximately 22 million people worldwide. Zyprexa is
not approved for patients under 18 years of age. Zyprexa is not
approved for the treatment of patients with dementia- related
psychosis. Elderly patients with dementia-related psychosis treated
with atypical antipsychotic drugs are at an increased risk of death
compared with those patients taking a placebo. In addition,
compared to elderly patients with dementia-related psychosis taking
a placebo, there was a significantly higher incidence of
cerebrovascular adverse events in elderly patients with
dementia-related psychosis treated with Zyprexa. Hyperglycemia, in
some cases extreme and associated with ketoacidosis or hyperosmolar
coma or death, has been reported in patients treated with atypical
antipsychotics, including Zyprexa. While relative risk estimates
are inconsistent, the association between atypical antipsychotics
and increases in glucose levels appears to fall on a continuum and
olanzapine appears to have a greater association than some other
atypical antipsychotics. Physicians should consider the risks and
benefits when prescribing olanzapine to patients with an
established diagnosis of diabetes mellitus, or who have borderline
increased blood glucose level. Patients taking olanzapine should be
monitored regularly for worsening of glucose control. Persons with
risk factors for diabetes who are starting on atypical
antipsychotics should undergo baseline and periodic fasting blood
glucose testing. Patients who develop symptoms of hyperglycemia
during treatment should undergo fasting blood glucose testing.
Undesirable alterations in lipids have been observed with
olanzapine use. Clinical monitoring, including baseline and
follow-up lipid evaluations in patients using olanzapine, is
advised. Significant, and sometimes very high, elevations in
triglyceride levels have been observed with olanzapine use. Modest
mean increases in total cholesterol have also been seen with
olanzapine use. Potential consequences of weight gain should be
considered prior to starting olanzapine. Patients receiving
olanzapine should receive regular monitoring of weight. As with all
antipsychotic medications, a rare and potentially fatal condition
known as NMS has been reported with Zyprexa. If signs and symptoms
appear, immediate discontinuation is recommended. Clinical
manifestations of NMS are hyperpyrexia, muscle rigidity, altered
mental status and evidence of autonomic instability (irregular
pulse or blood pressure, tachycardia, diaphoresis and cardiac
dysrhythmia). Additional signs may include elevated creatinine
phosphokinase, myoglobinuria (rhabdomyolysis), and acute renal
failure. Also, as with all antipsychotic treatment, prescribing
should be consistent with the need to minimize Tardive Dyskinesia
(TD). The risk of developing TD and the likelihood that it will
become irreversible are believed to increase as the duration of
treatment and the total cumulative dose of antipsychotic increase.
The syndrome may remit, partially or completely, if antipsychotic
treatment is withdrawn. The most common treatment-emergent adverse
event associated with Zyprexa in placebo-controlled, short-term
schizophrenia and bipolar mania trials was somnolence. Other common
events were dizziness, weight gain, personality disorder (COSTART
term for nonaggressive objectionable behavior), constipation,
akathisia, postural hypotension, dry mouth, asthenia, dyspepsia,
increased appetite and tremor. Full prescribing information,
including a boxed warning, is available at http://www.zyprexa.com/.
Symbyax Background Symbyax is indicated in the United States for
bipolar depression. Antidepressants can increase suicidal thoughts
and behaviors in children, teens and young adults. All patients
being treated with antidepressants for any indication should be
monitored appropriately and observed closely for worsening
depression symptoms, unusual changes in behavior or thoughts of
suicide. Patients and caregivers should be especially observant
within the first few months of treatment or after a change in dose.
Symbyax is not approved for patients under 18 years of age. Symbyax
is not approved for the treatment of patients with dementia-
related psychosis. Elderly patients with dementia-related psychosis
treated with atypical antipsychotic drugs are at an increased risk
of death compared with those patients taking a placebo. In
addition, compared to elderly patients with dementia-related
psychosis taking a placebo, there was a significantly higher
incidence of cerebrovascular adverse events in elderly patients
with dementia-related psychosis treated with olanzapine, a
component of Symbyax. Symbyax should not be used with an MAOI or
within at least 14 days of discontinuing an MAOI. At least five
weeks should be allowed after stopping Symbyax before starting an
MAOI. Thioridazine should not be given with Symbyax or within at
least five weeks after stopping Symbyax. Concomitant use of Symbyax
in patients taking pimozide is contraindicated. Symbyax is
contraindicated in patients with known hypersensitivity to the
product or any component of the product. Hyperglycemia, in some
cases associated with ketoacidosis, coma, or death, has been
reported in patients treated with atypical antipsychotics,
including olanzapine alone, as well as olanzapine taken
concomitantly with fluoxetine. While relative risk estimates are
inconsistent, the association between atypical antipsychotics and
increases in glucose levels appears to fall on a continuum and
olanzapine appears to have a greater association than some other
atypical antipsychotics. Physicians should consider the risks and
benefits when prescribing Symbyax to patients with an established
diagnosis of diabetes mellitus, or having borderline increased
blood glucose level. Patients taking Symbyax should be monitored
regularly for worsening of glucose control. Persons with diabetes
who are started on atypicals should be monitored regularly for
worsening of glucose control; those with risk factors for diabetes
should undergo baseline and periodic fasting blood glucose testing.
Patients who develop symptoms of hyperglycemia during treatment
should undergo fasting blood glucose testing. Undesirable
alterations in lipids have been observed with Symbyax use. Clinical
monitoring, including baseline and follow-up lipid evaluations in
patients using Symbyax, is advised. Significant, and sometimes very
high, elevations in triglyceride levels have been observed with
Symbyax use. Significant increases in total cholesterol have also
been seen with Symbyax use. Potential consequences of weight gain
should be considered prior to starting Symbyax. Patients receiving
Symbyax should receive regular monitoring of weight. Symbyax may
induce orthostatic hypotension associated with dizziness,
tachycardia, bradycardia, and in some patients, syncope, especially
during the initial dose-titration period. Particular caution should
be used in patients with known cardiovascular disease,
cerebrovascular diseases, or those predisposed to hypotension. If
rash or other possibly allergic phenomena appear for which an
alternative etiology cannot be determined, immediate
discontinuation is recommended. As with all antipsychotic
medications, a rare and potentially fatal condition known as NMS
has been reported with olanzapine. If signs and symptoms appear,
immediate discontinuation is recommended. Clinical manifestations
of NMS are hyperpyrexia, muscle rigidity, altered mental status and
evidence of autonomic instability (irregular pulse or blood
pressure, tachycardia, diaphoresis and cardiac dysrhythmia).
Additional signs may include elevated creatinine phosphokinase,
myoglobinuria (rhabdomyolysis), and acute renal failure. Also, as
with all antipsychotic treatment, prescribing should be consistent
with the need to minimize Tardive Dyskinesia (TD). The risk of
developing TD and the likelihood that it will become irreversible
are believed to increase as the duration of treatment and the total
cumulative dose of antipsychotic increase. The syndrome may remit,
partially or completely, if antipsychotic treatment is withdrawn.
The most common treatment-emergent adverse event associated with
Symbyax in placebo-controlled clinical trials was somnolence. Other
common events were weight gain, increased appetite, asthenia,
peripheral edema, tremor, pharyngitis, abnormal thinking, and
edema. Full prescribing information, including a boxed warning, is
available at http://www.symbyax.com/. About Lilly Lilly, a leading
innovation-driven corporation, is developing a growing portfolio of
first-in-class and best-in-class pharmaceutical products by
applying the latest research from its own worldwide laboratories
and from collaborations with eminent scientific organizations.
Headquartered in Indianapolis, Ind., Lilly provides answers --
through medicines and information -- for some of the world's most
urgent medical needs. Additional information about Lilly is
available at http://www.lilly.com/. This press release contains
forward-looking statements about Zyprexa(R) and Symbyax(R). These
statements reflect management's current beliefs; however, as with
any commercial pharmaceutical product there are risks and
uncertainties in the process of research and development and
commercialization and regulatory review. In addition, there are no
guarantees that the products will continue to be commercially
successful. For further discussion of these and other risks and
uncertainties, see Lilly's filings with the United States
Securities and Exchange Commission. Lilly undertakes no duty to
update forward-looking statements. (1) Note that Zyprexa and
Symbyax are not approved for adolescents or anyone under the age of
18. Zyprexa(R) (olanzapine, Lilly) Symbyax (R) (olanzapine and
fluoxetine HCl, Lilly) P-LLY (Logo:
http://www.newscom.com/cgi-bin/prnh/20031219/LLYLOGO)
http://www.newscom.com/cgi-bin/prnh/20031219/LLYLOGO DATASOURCE:
Eli Lilly and Company CONTACT: Marni Lemons, +1-317-433-8990, or
mobile +1-317-532-7826, or Tarra Ryker, +1-317-276-3787, or mobile
+1-317-332-7502, both of Eli Lilly and Company
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