Approved Drug Label (PDF)
Boxed Warning
Physician Labeling
Rule (PLR conversion); additions and/or revisions underlined:
WARNING:
SUICIDAL THOUGHTS AND BEHAVIORS and HYPERTENSIVE CRISIS WITH SIGNIFICANT
TYRAMINE USE
Suicidal Thoughts and Behaviors
Antidepressants
increased the risk of suicidal thoughts and behaviors in pediatric and young
adult patients in short-term studies. Closely monitor all
antidepressant-treated patients for clinical worsening, and for emergence of
suicidal thoughts and behaviors. PARNATE is not approved for use in pediatric
patients.
Hypertensive
Crisis with Significant Tyramine Use
Excessive
consumption of foods or beverages with significant tyramine content or the use
of certain drugs with PARNATE or after PARNATE discontinuation can precipitate
hypertensive crisis. Monitor blood pressure and allow for medication-free intervals
between administration of PARNATE and interacting drugs. Instruct patients to
avoid ingestion of foods and beverages with high tyramine content.
4
Contraindications
PLR Conversion; Revised
as below into subsections.
Table 1: Products
Contraindicated with the Use of Parnate
added – please refer to label for complete information.
4.1 Combination
with Certain Drugs
Concomitant
use of PARNATE or use in rapid succession with the products in Table 1 is
contraindicated.
Such use may cause severe or life-threatening reactions such as hypertensive
crises or serotonin syndrome. Medication-free periods between administration of
PARNATE and contraindicated agents are recommended.
Table 1: Products
Contraindicated with the Use of PARNATE
4.2
Pheochromocytoma and Catecholamine-Releasing Paragangliomas
PARNATE
is contraindicated in the presence of pheochromocytoma or other catecholamine-
releasing paragangliomas because such tumors secrete pressor substances and can
lead to hypertensive crisis.
5
Warnings and Precautions
PLR
conversion: The following subsections
and tables were created; please refer to label for complete information.
5.1 Suicidal
Thoughts and Behaviors in Adolescents and Young Adults
Table 2: Risk
Differences of the Number of Patients of Suicidal Thoughts and Behavior in the
Pooled Placebo-Controlled Trials of Antidepressants in Pediatric and Adult
Patients
5.2 Hypertensive
Crisis and Hypertension
5.3 Serotonin
Syndrome
5.4 Activation of
Mania or Hypomania
5.5 Hypotension
5.6 Hypotension
and Hypertension during Anesthesia and Perioperative Care
5.7 Need for
Emergency Treatment with Contraindicated Drugs
5.8
Discontinuation Syndrome
5.9 Risk of
Clinically Significant Adverse Reactions due to Persistence of MAO Inhibition
after Discontinuation
5.10
Hepatotoxicity
5.11 Seizures
5.12 Hypoglycemia
in Diabetic Patients
5.13 Aggravation
of Coexisting Symptoms of Depression
5.14 Adverse
Effects on the Ability to Drive and Operate Machinery
6
Adverse Reactions
PLR conversion;
entire section has been revised; please refer to label for complete
information.
7
Drug Interactions
PLR Conversion;
newly added information, along with tables; please refer to label for complete
information.
7.1
Clinically-Significant Drug Interactions
Table 3:
Clinically Significant Drug Interactions with Drug Classes
Table 4: Clinically
Significant Drug Interactions with Individual Products
7.2
Tyramine-Containing Foods and Beverages
Table 5: Food and
Beverages with and Without Significant Amounts of Tyramine
8
Use in Specific Populations
PLR conversion:
Please refer to label for complete information on newly created subsections:
8.1 Pregnancy
8.2 Lactation
8.4 Pediatric Use
8.5 Geriatric Use
17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)
MEDICATION GUIDE
PLR conversion; medication
guide has been completely revised; please refer to label for complete
information.
PATIENT COUNSELING INFORMATION
PLR conversion;
newly added section, as below:
Advise
the patient to read FDA-approved patient labeling (Medication Guide).
Suicidal
Thoughts and Behaviors
Advise
patients and caregivers to look for the emergence of suicidal thoughts and
behaviors, especially early during treatment and when the dosage is adjusted up
or down.
Hypertensive
Crisis
Advise
the patient on possible symptoms and instruct the patient to seek immediate
medical attention if related signs or symptoms are present.
Serotonin
Syndrome
Advise
the patient on possible symptoms, and explain the potentially fatal nature of
serotonin syndrome and that it may result from an interaction with other
serotonergic drugs. Instruct the patient to seek immediate medical attention if
related signs or symptoms are present.
Interaction
with Other Drugs and Dietary Supplements
Warn
the patient not to take concomitant medications, whether prescription or
over-the-counter drugs, or dietary supplements without prior consultation with
a health care provider able to provide advice on the potential for
interactions.
Explain
to the patient that some other drugs may require a medication-free interval
even after discontinuation of PARNATE.
Advise
the patient to inform other physicians, pharmacists, and dentists about the
treatment with PARNATE.
Interaction
with Foods and Beverages
Warn
the patient to avoid tyramine-rich foods and beverages.
Advise
the patient to avoid eating foods if storage conditions or freshness is unknown
and to be cautious of foods of unknown age or composition even if
refrigerated.
Hypotension
Advise
the patient to report any symptoms of hypotension in the initial phase of
treatment to the healthcare provider, because occurrence of such symptoms may
require discontinuation.
Withdrawal
Symptoms
Warn
the patient not to stop PARNATE treatment abruptly, as withdrawal symptoms may
occur and that the effect of PARNATE may continue even after discontinuation.
Aggravation
of Coexisting Symptoms of Depression
Inform
the patient that PARNATE may aggravate coexisting symptoms in depression, such
as anxiety and agitation and instruct them to contact their healthcare provider
if they experience such symptoms.
Effects
on Ability to Drive or Use Machinery
Warn the patient
about the possible adverse reactions that can impair the performance of
potentially hazardous tasks such as driving a car or operating machinery.
Tell the patient
not to operate hazardous machinery and automobiles until they are reasonably
certain that their ability to engage in such activities is not impaired.