Cobenfy
XANOMELINE AND TROSPIUM CHLORIDE
Indications and usage 1 INDICATIONS AND USAGE COBENFY is indicated for the treatment of schizophrenia in adults.
COBENFY is a combination of xanomeline, a muscarinic agonist, and trospium chloride, a muscarinic antagonist, indicated for the treatment of schizophrenia in adults. ( 1 ) Dosage and administration 2 DOSAGE AND ADMINISTRATION • Assess liver enzymes and bilirubin prior to initiating treatment with COBENFY and as clinically indicated during treatment. ( 2.1 ) • Assess heart rate at baseline and as clinically indicated during treatment with COBENFY. ( 2.1 ) • Recommended starting dosage of COBENFY is 50 mg/20 mg orally twice daily for at least two days, then increase the dosage to 100 mg/20 mg twice daily for at least five days. ( 2.2 ) • Dosage may be increased to 125 mg/30 mg orally twice daily based on patient tolerability and response. ( 2.2 ) • See the full prescribing information for the recommended titration and maximum recommended dosage. ( 2.2 ) • Take at least 1 hour before a meal or at least 2 hours after a meal.
Structured Monograph
Clinical summary
Indications and usage 1 INDICATIONS AND USAGE COBENFY is indicated for the treatment of schizophrenia in adults. COBENFY is a combination of xanomeline, a muscarinic agonist, and trospium chloride, a muscarinic antagonist, indicated for the treatment of schizophrenia in adults. ( 1 ) Dosage and administration 2 DOSAGE AND ADMINISTRATION • Assess liver enzymes and bilirubin prior to initiating treatment with COBENFY and as clinically indicated during treatment. ( 2.1 ) • Assess heart rate at baseline and as clinically indicated during treatment with COBENFY. ( 2.1 ) • Recommended starting dosage of COBENFY is 50 mg/20 mg orally twice daily for at least two days, then increase the dosage to 100 mg/20 mg twice daily for at least five days. ( 2.2 ) • Dosage may be increased to 125 mg/30 mg orally twice daily based on patient tolerability and response. ( 2.2 ) • See the full prescribing information for the recommended titration and maximum recommended dosage. ( 2.2 ) • Take at least 1 hour before a meal or at least 2 hours after a meal. Do not open capsules. ( 2.2 ) • Geriatric patients: Recommended starting dosage of COBENFY is 50 mg/20 mg orally twice daily. Consider a slower titration. The maximum recommended dosage is 100 mg/20 mg twice daily. ( 2.3 ) 2.1 Recommended Testing and Monitoring Prior to Initiation and During Treatment with COBENFY • Assess liver enzymes and bilirubin prior to initiating COBENFY and as clinically indicated during treatment [see Contraindications (4) and Warnings and Precautions (5.2 , 5.3) ] . • Assess heart rate at baseline and as clinically indicated during treatment [see Warnings and Precautions (5.7) ] . 2.2 Recommended Dosage and Administration The recommended dosage of COBENFY is as follows: • The recommended starting dosage is one 50 mg/20 mg capsule (contains 50 mg of xanomeline and 20 mg of trospium chloride) orally twice daily for at least two days. • Increase the dosage to one 100 mg/20 mg capsule (contains 100 mg of xanomeline and 20 mg of trospium chloride) orally twice daily for at least five days. • The dosage may be increased to one 125 mg/30 mg capsule (contains 125 mg of xanomeline and 30 mg of trospium chloride) orally twice daily based on patient tolerability and response [see Clinical Studies (14) ] . • Maximum recommended dosage is 125 mg/30 mg orally twice daily. Administer COBENFY orally at least one hour before a meal or at least two hours after a meal [see Clinical Pharmacology (12.3) ] . Do not open the capsules. 2.3 Dosage Recommendations in Geriatric Patients The recommended starting dosage of COBENFY in geriatric patients is one 50 mg/20 mg capsule orally twice daily. Consider a slower titration for geriatric patients. The maximum recommended dosage in geriatric patients is one 100 mg/20 mg capsule twice daily [see Warnings and Precautions (5.1 , 5.8) and Use in Specific Populations (8.5) ] . Warnings and cautions 5 WARNINGS AND PRECAUTIONS • Risk of Urinary Retention: COBENFY can cause urinary retention. Geriatric patients and patients with bladder outlet obstruction and incomplete bladder emptying are at increased risk. Monitor patients for symptoms of acute urinary retention. ( 5.1 ) • Risk of Use in Patients with Hepatic Impairment: COBENFY is contraindicated in patients with moderate to severe hepatic impairment and is not recommended in patients with mild hepatic impairment. ( 5.2 ) • Risk of Use in Patients with Biliary Disease: Assess liver enzymes and bilirubin prior to initiating COBENFY and as clinically indicated. Discontinue COBENFY in the presence of signs or symptoms of substantial liver injury. ( 5.3 ) • Decreased Gastrointestinal Motility: COBENFY may decrease gastrointestinal motility. Use with caution in patients with gastrointestinal obstructive disorders because of the risk of gastric retention. ( 5.4 ) • Risk of Angioedema: Angioedema of the face, lips, tongue and/or larynx has been reported with COBENFY. ( 5.5 ) • Risk of Use in Patients with Narrow-angle Glaucoma: Use COBENFY only if the potential benefits outweigh the risks and with careful monitoring. ( 5.6 ) • Increases in Heart Rate: COBENFY may increase heart rate. Assess heart rate at baseline and as clinically indicated during treatment with COBENFY. ( 5.7 ) • Anticholinergic Adverse Reactions in Patients with Renal Impairment: COBENFY is not recommended for use in patients with moderate and severe renal impairment. Anticholinergic adverse reactions are expected to be greater in these patients. ( 5.8 ) • Central Nervous System Effects: COBENFY may be associated with CNS effects. Advise patients not drive or operate heavy machinery until they know how COBENFY affects them. ( 5.9 ) 5.1 Risk of Urinary Retention COBENFY can cause urinary retention [see Adverse Reactions (6.1 )] . Geriatric patients and patients with clinically significant bladder outlet obstruction and incomplete bladder emptying (e.g., patients with benign prostatic hyperplasia (BPH), diabetic cystopathy
Monitoring
- • 5 WARNINGS AND PRECAUTIONS • Risk of Urinary Retention: COBENFY can cause urinary retention.
- • Geriatric patients and patients with bladder outlet obstruction and incomplete bladder emptying are at increased risk.
- • Monitor patients for symptoms of acute urinary retention.
- • ( 5.1 ) • Risk of Use in Patients with Hepatic Impairment: COBENFY is contraindicated in patients with moderate to severe hepatic impairment and is not recommended in patients with mild hepatic impairment.
Interaction Notes
- • 7 DRUG INTERACTIONS • Drugs Eliminated by Active Tubular Secretion: Monitor for increased frequency and/or severity of adverse reactions related to COBENFY and to drugs eliminated by active tubular secretion.
- • ( 7.1 ) • Strong CYP2D6 Inhibitors: Monitor for increased frequency and/or severity of COBENFY-related adverse reactions.
- • ( 7.1 ) • Sensitive Substrates of CYP3A4 or P-glycoprotein: Monitor for increased frequency and/or severity of adverse reactions from these substrates.
- • ( 7.1 ) • Antimuscarinic Drugs: Monitor for increased frequency or severity of anticholinergic adverse reactions.