FDA Approves Cymbalta(R) for Maintenance Treatment of Generalized Anxiety Disorder
November 30 2009 - 8:00AM
PR Newswire (US)
INDIANAPOLIS, Nov. 30 /PRNewswire-FirstCall/ -- The U.S. Food and
Drug Administration (FDA) has approved Cymbalta® (duloxetine HCl)
for the maintenance treatment of generalized anxiety disorder (GAD)
in adults, Eli Lilly and Company (NYSE:LLY) announced today. "Since
generalized anxiety disorder can be a chronic illness, it is
important that doctors and their patients find a treatment option
that is effective in both the acute and maintenance phase of
treatment," said James M. Martinez, MD, U.S. Medical Director for
Cymbalta. "With this additional approval, Cymbalta offers a new
option for the maintenance treatment of this often-debilitating
condition." The efficacy and safety of Cymbalta for the maintenance
treatment of GAD were established in a double-blind,
placebo-controlled trial. Patients with GAD who initially had
responded to treatment with Cymbalta 60-120 mg/day during a 26-week
open-label phase were randomly assigned to receive Cymbalta
60-120mg/day (216 patients) or placebo (213 patients). At the end
of the trial, patients taking Cymbalta experienced a statistically
significantly longer time to relapse of GAD than did patients
taking placebo. The estimated probability of relapse at 26 weeks of
maintenance treatment was 46.4 percent for placebo and 15 percent
for Cymbalta. The most commonly reported treatment-emergent adverse
events in patients taking Cymbalta in the open-label phase of the
trial included nausea, headache, dry mouth, diarrhea, dizziness,
constipation, fatigue and increased sweating. "This FDA approval,
which is the sixth approval for Cymbalta, continues to validate the
safety and efficacy profile of the medication in its approved
indications," added Martinez. Cymbalta also is approved for the
acute and maintenance treatment of major depressive disorder, the
management of diabetic peripheral neuropathic pain and
fibromyalgia, and for the acute treatment of generalized anxiety
disorder, all in adults. Generalized anxiety disorder affects
nearly 7 million Americans at any given time.(i) While the symptoms
of GAD can vary from person to person, they may include excessive
worry or anxiety over a period of six months or longer,
difficulties controlling worry, irritability, poor concentration,
sleep disturbances, fatigue, restlessness and muscle tension.(ii)
If left untreated, symptoms may get progressively worse.(iii)
Additionally, GAD can have a negative impact on a person's ability
to function well in work, family and social situations.(iv) About
Cymbalta Serotonin and norepinephrine in the brain and spinal cord
are believed to both mediate core mood symptoms and help regulate
the perception of pain. Based on preclinical studies, Cymbalta is a
balanced and potent reuptake inhibitor of serotonin and
norepinephrine that is believed to potentiate the activity of these
chemicals in the central nervous system (brain and spinal cord).
While the mechanism of action of Cymbalta is not known, scientists
believe its effects on depression and anxiety symptoms, as well as
its effect on pain perception, may be due to increasing the
activity of serotonin and norepinephrine in the central nervous
system. Indications and Important Safety Information About Cymbalta
Indications Cymbalta is approved to treat major depressive disorder
and generalized anxiety disorder, and to manage diabetic peripheral
neuropathic pain and fibromyalgia. Important Safety Information
About Cymbalta Antidepressants can increase suicidal thoughts and
behaviors in children, adolescents, and young adults. Suicide is a
known risk of depression and some other psychiatric disorders.
Patients should call their doctor right away if they experience new
or worsening depression symptoms, unusual changes in behavior, or
thoughts of suicide. Be especially observant within the first few
months of treatment or after a change in dose. Cymbalta is approved
only for adults 18 and over. Cymbalta is not for everyone. Patients
should not take Cymbalta if they have recently taken a type of
antidepressant called a monoamine oxidase inhibitor (MAOI), are
taking Mellaril® (thioridazine), or have uncontrolled glaucoma
(increased eye pressure). Patients should speak with their doctor
about all their medical conditions including kidney or liver
problems, glaucoma, diabetes, seizures, or if they have bipolar
disorder. Cymbalta may worsen a type of glaucoma or diabetes.
Patients should talk to their doctor if they have itching, right
upper belly pain, dark urine, yellow skin or eyes, or unexplained
flu-like symptoms, which may be signs of liver problems. Severe
liver problems, sometimes fatal, have been reported. They should
also talk to their doctor about alcohol consumption. Patients
should tell their doctor about all their medicines, including those
for migraine, to avoid a potentially life-threatening condition.
Symptoms may include high fever, confusion, and stiff muscles.
Taking Cymbalta with NSAID pain relievers, aspirin, or blood
thinners may increase bleeding risk. Patients should consult with
their doctor before stopping Cymbalta or changing the dose. If
after starting Cymbalta, patients experience dizziness or fainting
upon standing, they should contact their doctor. Cymbalta can
increase blood pressure. Healthcare providers should check
patients' blood pressure prior to and while taking Cymbalta.
Patients should tell their doctor if they experience headache,
weakness, confusion, problems concentrating, memory problems, or
feel unsteady while taking Cymbalta as this may be signs of low
sodium levels. Patients should consult their doctor if they develop
problems with urine flow while taking Cymbalta or if they are
pregnant or nursing. The most common side effects of Cymbalta
include nausea, dry mouth, sleepiness, and constipation. This is
not a complete list of side effects. Cymbalta may cause sleepiness
and dizziness. Until patients know how Cymbalta affects them, they
should not drive a car or operate hazardous machinery. For full
Patient Information, visit http://www.cymbalta.com/. For full
Prescribing Information, including Boxed Warning and Medication
Guide, visit http://www.cymbalta.com/. About Eli Lilly and Company
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/.
P-LLY This press release contains forward-looking statements about
the potential of Cymbalta for the maintenance treatment of major
depressive disorder, and reflects Lilly's current beliefs. However,
as with any pharmaceutical product, there are substantial risks and
uncertainties in the process of development and commercialization.
There is no guarantee that the product 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. (Logo:
http://www.newscom.com/cgi-bin/prnh/20031219/LLYLOGO) i Kessler RC,
Chiu WT, Demler O, Walters EE. Prevalence, severity, and
comorbidity of twelve-month DSM-IV disorders in the National
Comorbidity Survey Replication (NCS-R). Archives of General
Psychiatry, 2005 Jun;62(6):617-27. ii Diagnostic and Statistical
Manual of Mental Disorders. 4th ed. Washington DC. American
Psychiatric Association; 2000, 431-432. iii National Institute of
Mental Health (NIMH). "Anxiety Disorders." Available at:
http://www.nimh.nih.gov/publicat/anxiety.cfm#anx7 . Accessed on May
08, 2009. iv Mendlowicz, Maura V. and stein, Murray B. "Quality of
Life Individuals with Anxiety Disorders." American Journal of
Psychiatry, Vol. 157/No.5, May 2000, pp 677-678
http://www.newscom.com/cgi-bin/prnh/20031219/LLYLOGO
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