Lemborexant
Generic Name: lemborexant
Brand Names:
Dayvigo
11 DESCRIPTION DAYVIGO contains lemborexant, an orexin receptor antagonist. The chemical name of lemborexant is (1R,2S)-2-{[(2,4-dimethylpyrimidin-5-yl)oxy]methyl}-2-(3-fluorophenyl)- N -(5-fluoropyridin-2-yl) cyclopropanecarboxamide. The molecular formula is C 22 H 20 F 2 N 4 O 2 . The molecular weight is 410.42. The structural formula is: Lemborexant is a white to off-white powder that is practically insoluble in water. DAYVIGO tablets are intended for oral administration.
Overview
11 DESCRIPTION DAYVIGO contains lemborexant, an orexin receptor antagonist. The chemical name of lemborexant is (1R,2S)-2-{[(2,4-dimethylpyrimidin-5-yl)oxy]methyl}-2-(3-fluorophenyl)- N -(5-fluoropyridin-2-yl) cyclopropanecarboxamide. The molecular formula is C 22 H 20 F 2 N 4 O 2 . The molecular weight is 410.42. The structural formula is: Lemborexant is a white to off-white powder that is practically insoluble in water. DAYVIGO tablets are intended for oral administration.
Uses
1 INDICATIONS AND USAGE DAYVIGO is indicated for the treatment of adult patients with insomnia, characterized by difficulties with sleep onset and/or sleep maintenance [see Clinical Studies ( 14.1 )] . DAYVIGO is an orexin receptor antagonist indicated for the treatment of adult patients with insomnia, characterized by difficulties with sleep onset and/or sleep maintenance. ( 1 )
Dosage
2 DOSAGE AND ADMINISTRATION Recommended dose is 5 mg taken no more than once per night, immediately before going to bed, with at least 7 hours remaining before the planned time of awakening. Dosage may be increased to 10 mg based on clinical response and tolerability. ( 2.1 ) The maximum recommended dose is 10 mg once daily. ( 2.1 ) Time to sleep onset may be delayed if taken with or soon after a meal. ( 2.1 ) Hepatic Impairment: ( 2.3 ) ○ Moderate hepatic impairment: Initial and maximum recommended dosage is 5 mg no more than once per night. ○ Severe hepatic impairment: Not recommended. 2.1 Dosing Information The recommended dosage of DAYVIGO is 5 mg taken no more than once per night, immediately before going to bed, with at least 7 hours remaining before the planned time of awakening.
Side Effects
6 ADVERSE REACTIONS The following clinically significant adverse reactions are discussed in detail in other sections of the labeling: CNS Depressant Effects and Daytime Impairment [see Warnings and Precautions ( 5.1 )] Sleep Paralysis, Hypnagogic/Hypnopompic Hallucinations, and Cataplexy-like Symptoms [see Warnings and Precautions ( 5.2 )] Complex Sleep Behaviors [see Warnings and Precautions ( 5.3 )] Patients with Compromised Respiratory Function [see Warnings and Precautions ( 5.4 )] Worsening of Depression/Suicidal Ideation [see Warnings and Precautions ( 5.5 )] The most common adverse reaction (reported in ≥5% of patients treated with DAYVIGO and at least twice the rate of placebo) was somnolence. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Eisai Inc.
Interactions
7 DRUG INTERACTIONS Strong or moderate CYP3A inhibitors: Avoid concomitant use. ( 7.1 ) Weak CYP3A inhibitors: The maximum recommended dose is 5 mg. ( 2.2 , 7.1 ) Strong or moderate CYP3A inducers: Avoid concomitant use. ( 7.1 ) 7.1 Drugs Having Clinically Important Interactions with DAYVIGO Table 2: Clinically Important Drug Interactions with DAYVIGO Effect of Other Drugs on DAYVIGO Strong, Moderate, and Weak CYP3A Inhibitors Clinical Impact: Concomitant use with a strong, moderate, or weak CYP3A inhibitor increases lemborexant AUC and C max which may increase the risk of DAYVIGO adverse reactions [see Clinical Pharmacology ( 12.3 )]. Intervention: Avoid concomitant use of DAYVIGO with strong or moderate CYP3A inhibitors [see Dosage and Administration ( 2.2 )].
Warnings
5 WARNINGS AND PRECAUTIONS CNS Depressant Effects and Daytime Impairment: Impairs alertness and motor coordination including morning impairment. Risk increases with dose and use with other central nervous system (CNS) depressants. For patients taking DAYVIGO 10 mg, caution against next-day driving and other activities requiring complete mental alertness. ( 5.1 ) Sleep Paralysis, Hypnagogic/Hypnopompic Hallucinations, and Cataplexy-like Symptoms: May occur with use of DAYVIGO. ( 5.2 ) Complex Sleep Behaviors: Behaviors including sleep-walking, sleep-driving, and engaging in other activities while not fully awake may occur. Discontinue immediately if a complex sleep behavior occurs. ( 5.3 ) Compromised Respiratory Function: Effect on respiratory function should be considered. 4 CONTRAINDICATIONS DAYVIGO is contraindicated in patients with narcolepsy. DAYVIGO is contraindicated in patients with narcolepsy. ( 4 )
Pregnancy
8.1 Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women who are exposed to psychiatric medications, including DAYVIGO, during pregnancy. Healthcare providers are encouraged to advise patients to register by calling the National Pregnancy Registry for Psychiatric Medications, at1-866-961-2388 or visiting online at https://womensmentalhealth.org/research/pregnancyregistry .
Storage
16.2 Storage and Handling Store at 20°C to 25°C (68°F to 77°F), excursions permitted between 15°C and 30°C (59°F and 86°F) [See USP Controlled Room Temperature].
Frequently Asked Questions
What is Lemborexant used for?▼
1 INDICATIONS AND USAGE DAYVIGO is indicated for the treatment of adult patients with insomnia, characterized by difficulties with sleep onset and/or sleep maintenance [see Clinical Studies ( 14.1 )] . DAYVIGO is an orexin receptor antagonist indicated for the treatment of adult patients with insomnia, characterized by difficulties with sleep onset and/or sleep maintenance. ( 1 )
What are the side effects of Lemborexant?▼
6 ADVERSE REACTIONS The following clinically significant adverse reactions are discussed in detail in other sections of the labeling: CNS Depressant Effects and Daytime Impairment [see Warnings and Precautions ( 5.1 )] Sleep Paralysis, Hypnagogic/Hypnopompic Hallucinations, and Cataplexy-like Symptoms [see Warnings and Precautions ( 5.2 )] Complex Sleep Behaviors [see Warnings and Precautions ( 5.3 )] Patients with Compromised Respiratory Function [see Warnings and Precautions ( 5.4 )] Worsening of Depression/Suicidal Ideation [see Warnings and Precautions ( 5.5 )] The most common adverse reaction (reported in ≥5% of patients treated with DAYVIGO and at least twice the rate of placebo) was somnolence. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Eisai Inc.
Can I take Lemborexant during pregnancy?▼
8.1 Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women who are exposed to psychiatric medications, including DAYVIGO, during pregnancy. Healthcare providers are encouraged to advise patients to register by calling the National Pregnancy Registry for Psychiatric Medications, at1-866-961-2388 or visiting online at https://womensmentalhealth.org/research/pregnancyregistry .
What are the important warnings for Lemborexant?▼
5 WARNINGS AND PRECAUTIONS CNS Depressant Effects and Daytime Impairment: Impairs alertness and motor coordination including morning impairment. Risk increases with dose and use with other central nervous system (CNS) depressants. For patients taking DAYVIGO 10 mg, caution against next-day driving and other activities requiring complete mental alertness. ( 5.1 ) Sleep Paralysis, Hypnagogic/Hypnopompic Hallucinations, and Cataplexy-like Symptoms: May occur with use of DAYVIGO. ( 5.2 ) Complex Sleep Behaviors: Behaviors including sleep-walking, sleep-driving, and engaging in other activities while not fully awake may occur. Discontinue immediately if a complex sleep behavior occurs. ( 5.3 ) Compromised Respiratory Function: Effect on respiratory function should be considered. 4 CONTRAINDICATIONS DAYVIGO is contraindicated in patients with narcolepsy. DAYVIGO is contraindicated in patients with narcolepsy. ( 4 )
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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.