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Daridorexant

Prescription

Tên thương mại: QUVIVIQ

Dạng bào chế
Tablet
Đường dùng
ORAL
Nhà sản xuất
Idorsia Pharmaceuticals Ltd

About This Medication

11 DESCRIPTION QUVIVIQ contains daridorexant, an orexin receptor antagonist, present as daridorexant hydrochloride salt. The chemical name of daridorexant hydrochloride is (S)-(2-(5-chloro-4-methyl-1 H -benzo[ d ]imidazol-2-yl)-2-methylpyrrolidin-1-yl)(5-methoxy-2-(2 H -1,2,3-triazol-2-yl)phenyl)methanone hydrochloride. The molecular formula is C 23 H 23 N 6 O 2 Cl * HCl. The molecular weight is 487.38 g/mol. The structural formula is: Daridorexant hydrochloride is a white to light yellowish powder that is very slightly soluble in water. QUVIVIQ tablets are intended for oral administration. Each film-coated tablet contains daridorexant 25 mg or 50 mg, equivalent to 27 mg or 54 mg of daridorexant hydrochloride, respectively. The inactive ingredients are croscarmellose sodium, magnesium stearate, mannitol, microcrystalline cellulose, povidone, and silicon dioxide. In addition, the film coating contains the following inactive ingredients: glycerin, hypromellose, iron oxide black, iron oxide red, microcrystalline cellulose, talc, titanium dioxide, and, in the 50 mg tablet only, iron oxide yellow. Chemical Structure

Hoạt chất

Thành phần Hàm lượng
Daridorexant -

Chỉ định & Cách dùng

1 INDICATIONS AND USAGE QUVIVIQ 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) ] . QUVIVIQ 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 )

Cơ chế hoạt động

12.1 Mechanism of Action The mechanism of action of daridorexant in the treatment of insomnia is presumed to be through antagonism of orexin receptors. The orexin neuropeptide signaling system plays a role in wakefulness. Blocking the binding of wake-promoting neuropeptides orexin A and orexin B to receptors OX1R and OX2R is thought to suppress wake drive.

Liều dùng & Cách dùng

2 DOSAGE AND ADMINISTRATION The recommended dosage is 25 mg to 50 mg once per night, taken orally within 30 minutes before going to bed, with at least 7 hours remaining prior to planned awakening. ( 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: Maximum recommended dosage is 25 mg no more than once per night. Severe hepatic impairment: Not recommended. 2.1 Recommended Dosage The recommended dosage range is 25 mg to 50 mg of QUVIVIQ taken orally no more than once per night within 30 minutes of going to bed (with at least 7 hours remaining prior to planned awakening). Time to sleep onset may be delayed if taken with or soon after a meal [see Clinical Pharmacology (12.3) ] . 2.2 Dosage Recommendations for Concomitant Use with CYP3A4 Inhibitors or CYP3A4 Inducers Co-administration with Strong CYP3A4 Inhibitors Avoid concomitant use of QUVIVIQ with strong inhibitors of CYP3A4 [see Drug Interactions (7.1) , Clinical Pharmacology (12.3) ] . Co-administration with Moderate CYP3A4 Inhibitors The recommended dosage of QUVIVIQ is 25 mg no more than once per night when used with moderate inhibitors of CYP3A4 [see Drug Interactions (7.1) , Clinical Pharmacology (12.3) ] . Co-administration with Strong or Moderate CYP3A4 Inducers Avoid concomitant use of QUVIVIQ with strong or moderate CYP3A4 inducers [see Drug Interactions (7.1) ] . 2.3 Dosage Recommendations for Patients with Hepatic Impairment The maximum recommended dosage in patients with moderate hepatic impairment (Child-Pugh score 7–9) is 25 mg of QUVIVIQ no more than once per night [see Use in Specific Populations (8.6) , Clinical Pharmacology (12.3) ] . QUVIVIQ is not recommended in patients with severe hepatic impairment (Child-Pugh score ≥ 10) [see Use in Specific Populations (8.6) ] .

Side Effects Overview

6 ADVERSE REACTIONS The following are discussed in detail in other sections of the labeling: CNS-Depressant Effects and Daytime Impairment [see Warnings and Precautions (5.1) ] Worsening of Depression/Suicidal Ideation [see Warnings and Precautions (5.2) ] Sleep Paralysis, Hypnagogic/Hypnopompic Hallucinations, and Cataplexy-like Symptoms [see Warnings and Precautions (5.3) ] Complex Sleep Behaviors [see Warnings and Precautions (5.4) ] Patients with Compromised Respiratory Function [see Warnings and Precautions (5.5) ] The most common adverse reactions (reported in ≥ 5% of patients treated with QUVIVIQ and at an incidence ≥ than placebo) were headache and somnolence or fatigue. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Idorsia Pharmaceuticals Ltd at toll-free phone 1-833-400-9611 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in clinical trials of a drug cannot be directly compared to rates in clinical trials of another drug and may not reflect the rates observed in practice. The safety of QUVIVIQ was evaluated in three placebo-controlled clinical studies (two 3-month studies of identical design [Study 1 and Study 2], and a 9-month extension study [Study 3]). Study 1 evaluated 50 mg and 25 mg doses of QUVIVIQ, while Study 2 evaluated a 25 mg dose and a 10 mg dose of QUVIVIQ. The 10 mg dose is not an approved dose. A total of 1232 patients (including approximately 40% elderly patients [≥ 65 years old]), received QUVIVIQ 50 mg (N = 308); 25 mg (N = 618); or 10 mg (an unapproved dose) (N = 306). A total of 576 patients were treated with QUVIVIQ for at least 6 months and 331 for at least 12 months. Most Common Adverse Reactions The most common reported adverse reaction (in at least 5% of patients and greater than placebo) during double-blind treatment in Study 1 was headache. Table 1 shows adverse reactions that occurred in at least 2% of patients treated with QUVIVIQ and more frequently than in patients who received placebo in Study 1. Table 1 Adverse Reactions Reported in ≥ 2% of QUVIVIQ-treated Patients and Greater than in Placebo-treated Patients in a 3-Month Placebo-Controlled Study (Study 1) QUVIVIQ QUVIVIQ Placebo 25 mg 50 mg (N=310) (N=308) (N=309) % % % Nervous System Disorders Headache The following terms were combined: Headache includes: headache, tension headache, migraine, migraine with aura, head discomfort Somnolence or fatigue includes: somnolence, sedation, fatigue, hypersomnia, lethargy Dizziness includes: dizziness, vertigo, labyrinthitis Nausea includes: nausea, vomiting, procedural nausea 6 7 5 Somnolence or fatigue 6 5 4 Dizziness 2 3 2 Gastro-intestinal disorders Nausea 0 3 2 Other Adverse Reactions Observed During Clinical Trials (Study 1 and Study 2) Other adverse reactions of < 2% frequency but greater than placebo are shown below. The following do not include adverse reactions 1) for which a drug cause was remote, 2) that were so general as to be uninformative, or 3) that were not considered to have clinically significant implications. Sleep paralysis was reported in 0.5% and 0.3% of patients receiving QUVIVIQ 25 mg and 50 mg, respectively, compared to no reports for placebo. Hypnagogic and hypnopompic hallucinations were reported in 0.6% of patients receiving QUVIVIQ 25 mg compared to no cases with QUVIVIQ 50 mg or placebo. 6.2 Post-Marketing Experience The following adverse reactions have been identified during post-approval use of QUVIVIQ. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Psychiatric disorders : Nightmares or abnormal dreams Immune system disorders: Hypersensitivity (including angioedema, rash, urticaria)

Cảnh báo & Thận trọng

Chống chỉ định

Dược động học

12.3 Pharmacokinetics Daridorexant plasma exposure is dose proportional from 25 mg to 50 mg. The daridorexant pharmacokinetic profile is similar following multiple-dose and single-dose administration with no accumulation. Absorption Daridorexant reaches peak plasma concentrations within 1–2 hours (T max ). Daridorexant has an absolute bioavailability of 62%. Effect of food In healthy subjects, a high-fat and high-calorie meal delayed the T max by 1.3 hours and decreased the C max by 16%, but did not affect the total exposure (AUC). Distribution Daridorexant has a volume of distribution of 31 L. Daridorexant is 99.7% bound to plasma proteins. The blood to plasma ratio is 0.64. Elimination The terminal half-life of daridorexant is approximately 8 hours. Metabolism Daridorexant undergoes extensive metabolism and is primarily metabolized by CYP3A4 (89%). Other CYP enzymes individually contribute to less than 3% of metabolic clearance of daridorexant. Excretion The primary route of daridorexant excretion is via feces (approximately 57%), followed by urine (approximately 28%), primarily as metabolites. Trace amounts of parent drug were found in feces and urine. Specific Populations Age, sex, race (White, Black, Asian), body size, and mild to severe renal impairment (Cockcroft-Gault < 30 mL/min, not on dialysis) did not have a clinically significant effect on the pharmacokinetics of daridorexant. The effect of severe hepatic impairment (Child-Pugh score ≥ 10) on the pharmacokinetics of daridorexant has not been studied. Effects of hepatic impairment and renal impairment on the exposure to daridorexant are summarized in Figure 1. Figure 1 Effects of hepatic impairment and renal impairment on daridorexant PK Daridorexant dose: 25 mg. Data are GMRs and 90% CIs. Hepatic impairment PK variables are based on the unbound fraction of daridorexant. Reference = matched healthy subjects. AUC = area under the plasma concentration-time curve from zero to infinity; CI = confidence interval; C max = maximum plasma concentration; GMR = geometric mean ratio; PK = pharmacokinetics. Figure 1 Drug Interaction Studies The effects of other compounds on the exposure to daridorexant are summarized in Figure 2. The effects of daridorexant on the exposure to other compounds are summarized in Figure 3. Effect of Other Compounds on QUVIVIQ Figure 2 Effect of co-administered compounds on the PK of daridorexant Daridorexant 50 mg was administered with interacting drugs, except with diltiazem (25 mg daridorexant). Interacting drugs were administered in multiple-dose fashion, except famotidine (single dose) and alcohol (5 h infusion at 0.6 g/L). Based on PBPK analysis: Concomitant use of itraconazole (a strong CYP3A4 inhibitor) increased daridorexant AUC by more than 400%. Concomitant use of rifampin (a strong CYP3A4 inducer) decreased daridorexant AUC by more than 50%. Data are GMRs and 90% CIs. Some 90% CIs are too narrow to be shown. AUC = area under the plasma concentration-time curve; CI = confidence interval; C max = maximum plasma concentration; GMR = geometric mean ratio; SSRI = selective serotonin reuptake inhibitor. Figure 2 Effect of QUVIVIQ on Other Compounds Figure 3 Effect of daridorexant on the PK of other compounds AUC = area under the plasma concentration-time curve; BCRP = breast cancer resistance protein; CI = confidence interval; C max = maximum plasma concentration; CP = cytochrome P450 enzyme; P-gp = P-glycoprotein; SSRI = selective serotonin reuptake inhibitor. Figure 3

Frequently Asked Questions

1 INDICATIONS AND USAGE QUVIVIQ 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) ] . QUVIVIQ 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 )

2 DOSAGE AND ADMINISTRATION The recommended dosage is 25 mg to 50 mg once per night, taken orally within 30 minutes before going to bed, with at least 7 hours remaining prior to planned awakening. ( 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: Maximum recommended dosage is 25 mg no more than once per night. Severe hepatic impairment: Not …

5 WARNINGS AND PRECAUTIONS CNS-Depressant Effects and Daytime Impairment: Impairs alertness and motor coordination including morning impairment. Risk increases when used with other central nervous system (CNS) depressants. For patients taking QUVIVIQ, caution against next-day driving and other activities requiring complete mental alertness. ( 5.1 ) Worsening of Depression/Suicidal Ideation: Worsening of depression or suicidal thinking may occur. ( 5.2 ) Sleep Paralysis, Hypnagogic/Hypnopompic Hallucinations, and Cataplexy-like Symptoms: May occur with use of QUVIVIQ. ( 5.3 ) Complex Sleep Behaviors: …

4 CONTRAINDICATIONS QUVIVIQ is contraindicated: in patients with narcolepsy. in patients with a history of hypersensitivity to daridorexant or any components of QUVIVIQ. Angioedema with pharyngeal involvement has been reported [see Adverse Reactions (6.2) ] . Narcolepsy. ( 4 ) Known hypersensitivity to daridorexant or other components of QUVIVIQ. ( 4 )

Daridorexant is a prescription medication. You will need a valid prescription from a licensed healthcare provider.

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References & Data Sources

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Nguồn dữ liệu: DailyMed (NLM), openFDA, MFDS

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This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making medication decisions.

Data sources: ChEMBL, PubChem, DailyMed.