Asenapine
Generic Name: asenapine
Brand Names:
Asenapine
11 DESCRIPTION Asenapine sublingual tablet(s) contains asenapine maleate which is an atypical antipsychotic that is available for sublingual administration. Asenapine belongs to the class dibenzo-oxepino pyrroles. The chemical designation is (3a RS ,12b RS )-5-Chloro-2-methyl-2,3,3a,12b-tetrahydro-1 H dibenzo[2,3:6,7]oxepino[4,5- c ]pyrrole (2 Z )-2-butenedioate (1:1). Its molecular formula is C 17 H 16 ClNO⋅C 4 H 4 O 4 and its molecular weight is 401.84 (free base: 285.8).
Overview
11 DESCRIPTION Asenapine sublingual tablet(s) contains asenapine maleate which is an atypical antipsychotic that is available for sublingual administration. Asenapine belongs to the class dibenzo-oxepino pyrroles. The chemical designation is (3a RS ,12b RS )-5-Chloro-2-methyl-2,3,3a,12b-tetrahydro-1 H dibenzo[2,3:6,7]oxepino[4,5- c ]pyrrole (2 Z )-2-butenedioate (1:1). Its molecular formula is C 17 H 16 ClNO⋅C 4 H 4 O 4 and its molecular weight is 401.84 (free base: 285.8).
Uses
1 INDICATIONS AND USAGE Asenapine sublingual tablet(s) is indicated for: Bipolar I disorder [see Clinical Studies ( 14.2 )] Adjunctive treatment to lithium or valproate in adults Asenapine is an atypical antipsychotic indicated for ( 1 ): Bipolar I disorder Adjunctive treatment to lithium or valproate in adults
Dosage
2 DOSAGE AND ADMINISTRATION Starting Dose Recommended Dose Maximum Dose Bipolar mania – adults: as an adjunct to lithium or valproate ( 2.3 ) 5 mg sublingually twice daily 5-10 mg sublingually twice daily 10 mg sublingually twice daily Do not swallow tablet. Asenapine sublingual tablet(s) should be placed under the tongue and left to dissolve completely. The tablet will dissolve in saliva within seconds. Eating and drinking should be avoided for 10 minutes after administration. ( 2.1 , 17 ) 2.1 Administration Instructions Asenapine sublingual tablet(s) is a sublingual tablet. To ensure optimal absorption, patients should be instructed to place the tablet under the tongue and allow it to dissolve completely. The tablet will dissolve in saliva within seconds.
Side Effects
6 ADVERSE REACTIONS The following adverse reactions are discussed in more detail in other sections of the labeling: Use in Elderly Patients with Dementia-Related Psychosis [see Boxed Warning and Warnings and Precautions ( 5.1 and 5.2 )] Neuroleptic Malignant Syndrome [see Warnings and Precautions ( 5.3 )] Tardive Dyskinesia [see Warnings and Precautions ( 5.4 )] Metabolic Changes [see Warnings and Precautions ( 5.5 )] Hypersensitivity Reactions [see Contraindications, Warnings and Precautions ( 5.6 )] Orthostatic Hypotension, Syncope, and other Hemodynamic Effects [see Warnings and Precautions ( 5.7 )] Falls [see Warnings and Precautions ( 5.8 )] Leukopenia, Neutropenia, and Agranulocytosis [see Warnings and Precautions ( 5.9 )] QT Interval Prolongation [see Warnings and Precautions ( 5.10...
Interactions
7 DRUG INTERACTIONS Antihypertensive Drugs: Asenapine may cause hypotension. ( 5.7 , 7.1 , 12.3 ) Paroxetine (CYP2D6 substrate and inhibitor): Reduce paroxetine by half when used in combination with asenapine. ( 7.1 , 12.3 ) 7.1 Drugs Having Clinically Important Drug Interactions with Asenapine Table 12: Clinically Important Drug Interactions with Asenapine Concomitant Drug Name or Drug Class Clinical Rationale Clinical Recommendation Antihypertensive Drugs Because of its α 1 -adrenergic antagonism with potential for inducing hypotension, asenapine may enhance the effects of certain antihypertensive agents [see Warnings and Precautions ( 5.7 )] . Monitor blood pressure and adjust dosage of antihypertensive drug accordingly.
Warnings
WARNING: INCREASED MORTALITY IN ELDERLY PATIENTS WITH DEMENTIA-RELATED PSYCHOSIS Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death. Asenapine is not approved for the treatment of patients with dementia –related psychosis. [see Warnings and Precautions ( 5.1 , 5.2 )] . WARNING: INCREASED MORTALITY IN ELDERLY PATIENTS WITH DEMENTIA-RELATED PSYCHOSIS See full prescribing information for complete boxed warning. 5 WARNINGS AND PRECAUTIONS Cerebrovascular Adverse Reactions in Elderly Patients with Dementia-Related Psychosis: Increased incidence of cerebrovascular adverse events (e.g., stroke, transient ischemic attack). ( 5.2 ) Neuroleptic Malignant Syndrome: Manage with immediate discontinuation and close monitoring. ( 5.3 ) Tardive Dyskinesia: Discontinue if clinically appropriate. ( 5.4 ) Metabolic Changes: Monitor for hyperglycemia/diabetes mellitus, dyslipidemia, and weight gain. ( 5.5 ) Orthostatic Hypotension: Monitor heart rate and blood pressure and warn patients with known cardiovascular or cerebrovascular disease, and risk of dehydration or syncope. 4 CONTRAINDICATIONS Asenapine is contraindicated in patients with: Severe hepatic impairment (Child-Pugh C) [see Specific Populations ( 8.7 ), Clinical Pharmacology ( 12.3 )]. A history of hypersensitivity reactions to asenapine.
Storage
16 HOW SUPPLIED/STORAGE AND HANDLING Asenapine sublingual tablets are supplied as: 5 mg Tablets, black cherry flavor White, Round, FFBE Tablets, debossed “Σ” on one side and “16” on the other side.
Frequently Asked Questions
What is Asenapine used for?▼
1 INDICATIONS AND USAGE Asenapine sublingual tablet(s) is indicated for: Bipolar I disorder [see Clinical Studies ( 14.2 )] Adjunctive treatment to lithium or valproate in adults Asenapine is an atypical antipsychotic indicated for ( 1 ): Bipolar I disorder Adjunctive treatment to lithium or valproate in adults
What are the side effects of Asenapine?▼
6 ADVERSE REACTIONS The following adverse reactions are discussed in more detail in other sections of the labeling: Use in Elderly Patients with Dementia-Related Psychosis [see Boxed Warning and Warnings and Precautions ( 5.1 and 5.2 )] Neuroleptic Malignant Syndrome [see Warnings and Precautions ( 5.3 )] Tardive Dyskinesia [see Warnings and Precautions ( 5.4 )] Metabolic Changes [see Warnings and Precautions ( 5.5 )] Hypersensitivity Reactions [see Contraindications, Warnings and Precautions ( 5.6 )] Orthostatic Hypotension, Syncope, and other Hemodynamic Effects [see Warnings and Precautions ( 5.7 )] Falls [see Warnings and Precautions ( 5.8 )] Leukopenia, Neutropenia, and Agranulocytosis [see Warnings and Precautions ( 5.9 )] QT Interval Prolongation [see Warnings and Precautions ( 5.10...
What are the important warnings for Asenapine?▼
WARNING: INCREASED MORTALITY IN ELDERLY PATIENTS WITH DEMENTIA-RELATED PSYCHOSIS Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death. Asenapine is not approved for the treatment of patients with dementia –related psychosis. [see Warnings and Precautions ( 5.1 , 5.2 )] . WARNING: INCREASED MORTALITY IN ELDERLY PATIENTS WITH DEMENTIA-RELATED PSYCHOSIS See full prescribing information for complete boxed warning. 5 WARNINGS AND PRECAUTIONS Cerebrovascular Adverse Reactions in Elderly Patients with Dementia-Related Psychosis: Increased incidence of cerebrovascular adverse events (e.g., stroke, transient ischemic attack). ( 5.2 ) Neuroleptic Malignant Syndrome: Manage with immediate discontinuation and close monitoring. ( 5.3 ) Tardive Dyskinesia: Discontinue if clinically appropriate. ( 5.4 ) Metabolic Changes: Monitor for hyperglycemia/diabetes mellitus, dyslipidemia, and weight gain. ( 5.5 ) Orthostatic Hypotension: Monitor heart rate and blood pressure and warn patients with known cardiovascular or cerebrovascular disease, and risk of dehydration or syncope. 4 CONTRAINDICATIONS Asenapine is contraindicated in patients with: Severe hepatic impairment (Child-Pugh C) [see Specific Populations ( 8.7 ), Clinical Pharmacology ( 12.3 )]. A history of hypersensitivity reactions to asenapine.
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Medical Disclaimer
This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.