Varenicline
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1];
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Black Box Warning
WARNING: SERIOUS NEUROPSYCHIATRIC EVENTS
See full prescribing information for complete Boxed Warning.
SERIOUS NEUROPSYCHIATRIC EVENTS:
All patients being treated with CHANTIX should be observed for neuropsychiatric symptoms including changes in behavior, hostility, agitation, depressed mood, and suicide-related events, including ideation, behavior, and attempted suicide. These symptoms, as well as worsening of pre-existing psychiatric illness and completed suicide, have been reported in some patients attempting to quit smoking while taking CHANTIX in the postmarketing experience. When symptoms were reported, most were during CHANTIX treatment, but some were following discontinuation of CHANTIX therapy. These events have occurred in patients with and without pre-existing psychiatric disease. Patients with serious psychiatric illness such as schizophrenia, bipolar disorder, and major depressive disorder did not participate in the premarketing studies of CHANTIX, and the safety and efficacy of CHANTIX in such patients has not been established. Advise patients and caregivers that the patient should stop taking CHANTIX and contact a healthcare provider immediately if agitation, hostility, depressed mood, or changes in behavior or thinking that are not typical for the patient are observed, or if the patient develops suicidal ideation or suicidal behavior. In many postmarketing cases, resolution of symptoms after discontinuation of CHANTIX was reported, although in some cases the symptoms persisted; therefore, ongoing monitoring and supportive care should be provided until symptoms resolve. The risks of CHANTIX should be weighed against the benefits of its use. CHANTIX has been demonstrated to increase the likelihood of abstinence from smoking for as long as one year compared to treatment with placebo. The health benefits of quitting smoking are immediate and substantial. [see Warnings and Precautions (5.1) and Adverse Reactions 6.2)] |
Overview
Varenicline is a {{{drugClass}}} that is FDA approved for the {{{indicationType}}} of {{{indication}}}. There is a Black Box Warning for this drug as shown here. Common adverse reactions include nausea, abnormal (e.g., vivid, unusual, or strange) dreams, constipation, flatulence, and vomiting.
Adult Indications and Dosage
FDA-Labeled Indications and Dosage (Adult)
Condition1
- Dosing Information
- Dosage
Condition2
- Dosing Information
- Dosage
Condition3
- Dosing Information
- Dosage
Condition4
- Dosing Information
- Dosage
Off-Label Use and Dosage (Adult)
Guideline-Supported Use
Condition1
- Developed by:
- Class of Recommendation:
- Strength of Evidence:
- Dosing Information
- Dosage
Condition2
There is limited information regarding Off-Label Guideline-Supported Use of Varenicline in adult patients.
Non–Guideline-Supported Use
Condition1
- Dosing Information
- Dosage
Condition2
There is limited information regarding Off-Label Non–Guideline-Supported Use of Varenicline in adult patients.
Pediatric Indications and Dosage
FDA-Labeled Indications and Dosage (Pediatric)
Condition1
- Dosing Information
- Dosage
Condition2
There is limited information regarding FDA-Labeled Use of Varenicline in pediatric patients.
Off-Label Use and Dosage (Pediatric)
Guideline-Supported Use
Condition1
- Developed by:
- Class of Recommendation:
- Strength of Evidence:
- Dosing Information
- Dosage
Condition2
There is limited information regarding Off-Label Guideline-Supported Use of Varenicline in pediatric patients.
Non–Guideline-Supported Use
Condition1
- Dosing Information
- Dosage
Condition2
There is limited information regarding Off-Label Non–Guideline-Supported Use of Varenicline in pediatric patients.
Contraindications
- Condition1
Warnings
WARNING: SERIOUS NEUROPSYCHIATRIC EVENTS
See full prescribing information for complete Boxed Warning.
SERIOUS NEUROPSYCHIATRIC EVENTS:
All patients being treated with CHANTIX should be observed for neuropsychiatric symptoms including changes in behavior, hostility, agitation, depressed mood, and suicide-related events, including ideation, behavior, and attempted suicide. These symptoms, as well as worsening of pre-existing psychiatric illness and completed suicide, have been reported in some patients attempting to quit smoking while taking CHANTIX in the postmarketing experience. When symptoms were reported, most were during CHANTIX treatment, but some were following discontinuation of CHANTIX therapy. These events have occurred in patients with and without pre-existing psychiatric disease. Patients with serious psychiatric illness such as schizophrenia, bipolar disorder, and major depressive disorder did not participate in the premarketing studies of CHANTIX, and the safety and efficacy of CHANTIX in such patients has not been established. Advise patients and caregivers that the patient should stop taking CHANTIX and contact a healthcare provider immediately if agitation, hostility, depressed mood, or changes in behavior or thinking that are not typical for the patient are observed, or if the patient develops suicidal ideation or suicidal behavior. In many postmarketing cases, resolution of symptoms after discontinuation of CHANTIX was reported, although in some cases the symptoms persisted; therefore, ongoing monitoring and supportive care should be provided until symptoms resolve. The risks of CHANTIX should be weighed against the benefits of its use. CHANTIX has been demonstrated to increase the likelihood of abstinence from smoking for as long as one year compared to treatment with placebo. The health benefits of quitting smoking are immediate and substantial. [see Warnings and Precautions (5.1) and Adverse Reactions 6.2)] |
- Description
Precautions
- Description
Adverse Reactions
Clinical Trials Experience
There is limited information regarding Clinical Trial Experience of Varenicline in the drug label.
Body as a Whole
Cardiovascular
Digestive
Endocrine
Hematologic and Lymphatic
Metabolic and Nutritional
Musculoskeletal
Neurologic
Respiratory
Skin and Hypersensitivy Reactions
Special Senses
Urogenital
Miscellaneous
Postmarketing Experience
There is limited information regarding Postmarketing Experience of Varenicline in the drug label.
Body as a Whole
Cardiovascular
Digestive
Endocrine
Hematologic and Lymphatic
Metabolic and Nutritional
Musculoskeletal
Neurologic
Respiratory
Skin and Hypersensitivy Reactions
Special Senses
Urogenital
Miscellaneous
Drug Interactions
- Drug
- Description
Use in Specific Populations
Pregnancy
- Pregnancy Category
- Australian Drug Evaluation Committee (ADEC) Pregnancy Category
There is no Australian Drug Evaluation Committee (ADEC) guidance on usage of Varenicline in women who are pregnant.
Labor and Delivery
There is no FDA guidance on use of Varenicline during labor and delivery.
Nursing Mothers
There is no FDA guidance on the use of Varenicline with respect to nursing mothers.
Pediatric Use
There is no FDA guidance on the use of Varenicline with respect to pediatric patients.
Geriatic Use
There is no FDA guidance on the use of Varenicline with respect to geriatric patients.
Gender
There is no FDA guidance on the use of Varenicline with respect to specific gender populations.
Race
There is no FDA guidance on the use of Varenicline with respect to specific racial populations.
Renal Impairment
There is no FDA guidance on the use of Varenicline in patients with renal impairment.
Hepatic Impairment
There is no FDA guidance on the use of Varenicline in patients with hepatic impairment.
Females of Reproductive Potential and Males
There is no FDA guidance on the use of Varenicline in women of reproductive potentials and males.
Immunocompromised Patients
There is no FDA guidance one the use of Varenicline in patients who are immunocompromised.
Administration and Monitoring
Administration
2.1 Usual Dosage for Adults
Smoking cessation therapies are more likely to succeed for patients who are motivated to stop smoking and who are provided additional advice and support. Provide patients with appropriate educational materials and counseling to support the quit attempt.
The patient should set a date to stop smoking. Begin CHANTIX dosing one week before this date. Alternatively, the patient can begin CHANTIX dosing and then quit smoking between days 8 and 35 of treatment.
CHANTIX should be taken after eating and with a full glass of water.
The recommended dose of CHANTIX is 1 mg twice daily following a 1-week titration as follows:
Patients should be treated with CHANTIX for 12 weeks. For patients who have successfully stopped smoking at the end of 12 weeks, an additional course of 12 weeks' treatment with CHANTIX is recommended to further increase the likelihood of long-term abstinence.
Patients who do not succeed in stopping smoking during 12 weeks of initial therapy, or who relapse after treatment, should be encouraged to make another attempt once factors contributing to the failed attempt have been identified and addressed.
Consider a temporary or permanent dose reduction in patients who cannot tolerate the adverse effects of CHANTIX.
2.2 Dosage in Special Populations
Patients with Impaired Renal Function: No dosage adjustment is necessary for patients with mild to moderate renal impairment. For patients with severe renal impairment (estimated creatinine clearance <30 mL/min), the recommended starting dose of CHANTIX is 0.5 mg once daily. The dose may then be titrated as needed to a maximum dose of 0.5 mg twice a day. For patients with end-stage renal disease undergoing hemodialysis, a maximum dose of 0.5 mg once daily may be administered if tolerated.
Elderly and Patients with Impaired Hepatic Function: No dosage adjustment is necessary for patients with hepatic impairment. Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection, and it may be useful to monitor renal function.
Monitoring
There is limited information regarding Monitoring of Varenicline in the drug label.
- Description
IV Compatibility
There is limited information regarding IV Compatibility of Varenicline in the drug label.
Overdosage
Acute Overdose
Signs and Symptoms
- Description
Management
- Description
Chronic Overdose
There is limited information regarding Chronic Overdose of Varenicline in the drug label.
Pharmacology
There is limited information regarding Varenicline Pharmacology in the drug label.
Mechanism of Action
Structure
Pharmacodynamics
There is limited information regarding Pharmacodynamics of Varenicline in the drug label.
Pharmacokinetics
There is limited information regarding Pharmacokinetics of Varenicline in the drug label.
Nonclinical Toxicology
There is limited information regarding Nonclinical Toxicology of Varenicline in the drug label.
Clinical Studies
There is limited information regarding Clinical Studies of Varenicline in the drug label.
How Supplied
Storage
There is limited information regarding Varenicline Storage in the drug label.
Images
Drug Images
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Package and Label Display Panel
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Patient Counseling Information
There is limited information regarding Patient Counseling Information of Varenicline in the drug label.
Precautions with Alcohol
- Alcohol-Varenicline interaction has not been established. Talk to your doctor about the effects of taking alcohol with this medication.
Brand Names
- ®[1]
Look-Alike Drug Names
- A® — B®[2]
Drug Shortage Status
Price
References
The contents of this FDA label are provided by the National Library of Medicine.
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