FDA Proposes New Warnings About Suicidal Thinking, Behavior in Young Adults
Who Take Antidepressant Medications
The U.S. Food and Drug Administration (FDA) today proposed that makers of all
antidepressant medications update the existing black box warning on their
products' labeling to include warnings about increased risks of suicidal
thinking and behavior, known as suicidality, in young adults ages 18 to 24
during initial treatment (generally the first one to two months).
The proposed labeling changes also include language stating that scientific
data did not show this increased risk in adults older than 24, and that adults
ages 65 and older taking antidepressants have a decreased risk of suicidality.
The proposed warning statements emphasize that depression and certain other
serious psychiatric disorders are themselves the most important causes of
suicide.
"Today's actions represent FDA's commitment to a high level of
post-marketing evaluation of drug products," said Steven Galson, M.D., MPH,
director of FDA's Center for Drug Evaluation and Research. "Depression and other
psychiatric disorders can have significant consequences if not appropriately
treated. Antidepressant medications benefit many patients, but it is important
that doctors and patients are aware of the risks."
People currently
prescribed antidepressant medications should not stop taking them. Those who
have concerns should notify their health care providers.
The proposed
labeling changes apply to the entire category of antidepressants. Results of
individual placebo-controlled scientific studies are reasonably consistent in
showing a slight increase in suicidality for patients taking antidepressants in
early treatment for most of the medications. Available data are not sufficient
to exclude any single medication from the increased risk of suicidality.
The proposed labeling update follows similar labeling changes made in
2005 that warned of a suicidality risk in children and adolescents who use
antidepressants. At that time, FDA asked manufacturers to add a black box
warning to the labeling of all antidepressants to describe this risk and to
emphasize the need for appropriate monitoring and close observation,
particularly for younger patients taking these medications. In addition, FDA
directed manufacturers to develop Medication Guides, FDA-approved user-friendly
information for patients, families and caregivers, that could help improve
monitoring. Medication Guides are intended to be distributed at the pharmacy
with each prescription or refill of a medication.
Also in 2005, FDA
began a comprehensive review of 295 individual antidepressant trials that
included over 77,000 adult patients with major depressive disorder (MDD) and
other psychiatric disorders, to examine the risk of suicidality in adults who
are prescribed antidepressants.
In December 2006, FDA's
Psychopharmacologic Drugs Advisory Committee agreed that labeling changes were
needed to inform health care professionals about the increased risk of
suicidality in younger adults using antidepressants. Additionally, the committee
noted product labeling needed to reflect the apparent beneficial effect of
antidepressants in older adults and to remind health care professionals that the
disorders themselves are the most important cause of suicidality.
FDA
has been developing language to revise product labeling and update the Patient
Medication Guides for these products. Manufacturers of antidepressants will now
have 30 days to submit their revised product labels and revised Medication
Guides to FDA for review.
Products involved in today's action
include:
Anafranil (clomipramine)
Asendin (amoxapine)
Aventyl (nortriptyline)
Celexa (citalopram hydrobromide)
Cymbalta (duloxetine)
Desyrel (trazodone HCl)
Elavil (amitriptyline)
Effexor (venlafaxine HCl)
Emsam (selegiline)
Etrafon (perphenazine/amitriptyline)
fluvoxamine maleate
Lexapro (escitalopram hydrobromide)
Limbitrol (chlordiazepoxide/amitriptyline)
Ludiomil (maprotiline)
Marplan (isocarboxazid)
Nardil (phenelzine sulfate)
nefazodone HCl
Norpramin (desipramine HCl)
Pamelor (nortriptyline)
Parnate (tranylcypromine sulfate)
Paxil (paroxetine HCl)
Pexeva (paroxetine mesylate)
Prozac (fluoxetine HCl)
Remeron (mirtazapine)
Sarafem (fluoxetine HCl)
Seroquel (quetiapine)
Sinequan (doxepin)
Surmontil (trimipramine)
Symbyax (olanzapine/fluoxetine)
Tofranil (imipramine)
Tofranil-PM (imipramine pamoate)
Triavil (perphenazine/amitriptyline)
Vivactil (protriptyline)
Wellbutrin (bupropion HCl)
Zoloft (sertraline HCl)
Zyban (bupropion HCl)
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