Australian Public Assessment for Armodafinil

Total Page:16

File Type:pdf, Size:1020Kb

Australian Public Assessment for Armodafinil Australian Public Assessment Report for Armodafinil Proprietary Product Name: Nuvigil Sponsor: Teva Pharmaceuticals Australia Pty Ltd May 2016 Therapeutic Goods Administration About the Therapeutic Goods Administration (TGA) • The Therapeutic Goods Administration (TGA) is part of the Australian Government Department of Health and is responsible for regulating medicines and medical devices. • The TGA administers the Therapeutic Goods Act 1989 (the Act), applying a risk management approach designed to ensure therapeutic goods supplied in Australia meet acceptable standards of quality, safety and efficacy (performance) when necessary. • The work of the TGA is based on applying scientific and clinical expertise to decision- making, to ensure that the benefits to consumers outweigh any risks associated with the use of medicines and medical devices. • The TGA relies on the public, healthcare professionals and industry to report problems with medicines or medical devices. TGA investigates reports received by it to determine any necessary regulatory action. • To report a problem with a medicine or medical device, please see the information on the TGA website <https://www.tga.gov.au>. About AusPARs • An Australian Public Assessment Report (AusPAR) provides information about the evaluation of a prescription medicine and the considerations that led the TGA to approve or not approve a prescription medicine submission. • AusPARs are prepared and published by the TGA. • An AusPAR is prepared for submissions that relate to new chemical entities, generic medicines, major variations and extensions of indications. • An AusPAR is a static document; it provides information that relates to a submission at a particular point in time. • A new AusPAR will be developed to reflect changes to indications and/or major variations to a prescription medicine subject to evaluation by the TGA. Copyright © Commonwealth of Australia 2016 This work is copyright. You may reproduce the whole or part of this work in unaltered form for your own personal use or, if you are part of an organisation, for internal use within your organisation, but only if you or your organisation do not use the reproduction for any commercial purpose and retain this copyright notice and all disclaimer notices as part of that reproduction. Apart from rights to use as permitted by the Copyright Act 1968 or allowed by this copyright notice, all other rights are reserved and you are not allowed to reproduce the whole or any part of this work in any way (electronic or otherwise) without first being given specific written permission from the Commonwealth to do so. Requests and inquiries concerning reproduction and rights are to be sent to the TGA Copyright Officer, Therapeutic Goods Administration, PO Box 100, Woden ACT 2606 or emailed to <[email protected]>. AusPAR Nuvigil Teva Pharmaceuticals Australia Pty Ltd PM-2014-01922-1-1 Page 2 of 124 Final 26 May 2016 Therapeutic Goods Administration Contents About AusPARs _______________________________________________________________ ii Common abbreviations _____________________________________________________ 5 I. Introduction to product submission ____________________________________ 8 Submission details ______________________________________________________________________ 8 Product background ____________________________________________________________________ 9 Regulatory status _______________________________________________________________________ 9 Product Information __________________________________________________________________ 11 II. Quality findings _________________________________________________________ 11 Introduction ___________________________________________________________________________ 11 Drug substance (active ingredient) _________________________________________________ 11 Drug product __________________________________________________________________________ 13 Biopharmaceutics _____________________________________________________________________ 14 Quality summary and conclusions __________________________________________________ 16 III. Nonclinical findings ___________________________________________________ 16 Introduction ___________________________________________________________________________ 16 Pharmacology _________________________________________________________________________ 17 Pharmacokinetics _____________________________________________________________________ 18 Toxicology _____________________________________________________________________________ 20 Nonclinical summary and conclusions _____________________________________________ 29 IV. Clinical findings ________________________________________________________ 31 Introduction ___________________________________________________________________________ 31 Pharmacokinetics _____________________________________________________________________ 32 Pharmacodynamics ___________________________________________________________________ 38 Dosage selection for the pivotal studies ____________________________________________ 40 Efficacy _________________________________________________________________________________ 41 Safety ___________________________________________________________________________________ 50 First round benefit-risk assessment ________________________________________________ 56 First round recommendation regarding authorisation ___________________________ 64 Clinical questions _____________________________________________________________________ 64 Second round evaluation _____________________________________________________________ 66 Second round benefit-risk assessment _____________________________________________ 80 Second round recommendation regarding authorisation ________________________ 80 V. Pharmacovigilance findings ___________________________________________ 80 Risk management plan _______________________________________________________________ 80 VI. Overall conclusion and risk/benefit assessment__________________ 89 AusPAR Nuvigil Teva Pharmaceuticals Australia Pty Ltd PM-2014-01922-1-1 Page 3 of 124 Final 26 May 2016 Therapeutic Goods Administration Quality __________________________________________________________________________________ 89 Nonclinical _____________________________________________________________________________ 90 Clinical _________________________________________________________________________________ 91 Risk management plan ______________________________________________________________ 118 Risk-benefit analysis _________________________________________________________________ 119 Outcome_______________________________________________________________________________ 123 Attachment 1. Product Information ____________________________________ 123 Attachment 2. Extract from the Clinical Evaluation Report ________ 123 AusPAR Nuvigil Teva Pharmaceuticals Australia Pty Ltd PM-2014-01922-1-1 Page 4 of 124 Final 26 May 2016 Therapeutic Goods Administration Common abbreviations Abbreviation Meaning ACPM Advisory Committee on Prescription Medicines ACSOM Advisory Committee on the Safety of Medicines AE adverse event AO asymmetric oxidation ARTG Australian Register of Therapeutic Goods AUC area under the plasma drug concentration-time curve BFI Brief Fatigue Inventory Cmax maximum concentration of drug in serum CDR Cognitive Drug Research CGI Clinical Global Impression CGI-C Clinical Global Impression of Change CGI-S Clinical Global Impression of Severity CHMP Committee for Medicinal Products for Human Use CL/F apparent clearance CPAP continuous positive airways pressure DAT dopamine transporter DDI drug-drug interaction EMA European Medicines Agency ESS Epworth Sleepiness Scale FAS full analysis set IC50 half maximal inhibitory concentration ICH International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use ICSD International Classification of Sleep Disorders IP intraperitoneal AusPAR Nuvigil Teva Pharmaceuticals Australia Pty Ltd PM-2014-01922-1-1 Page 5 of 124 Final 26 May 2016 Therapeutic Goods Administration Abbreviation Meaning IV intravenous Ki inhibitory constant KSS Karolinska Sleepiness Scale MRHD Maximum Recommended Human Dose MSLT Multiple Sleep Latency Test MWT Maintenance of Wakefulness Test NOAEL no observed adverse effect level NOEL no observed effect level OSA Obstructive Sleep Apnoea OSAHS Obstructive Sleep Apnoea/Hypopnoea Syndrome PADER Periodic Adverse Drug Experience Report PD pharmacodynamic PI Product Information PK pharmacokinetic PO per os (oral) PPK population pharmacokinetic PSG polysomnography PVT Psychomotor Vigilance Task QD quaque die (once daily) RMP Risk Management Plan SAE serious adverse event SE sleep efficiency SJS Steven-Johnson Syndrome SWSD Shift Work Sleep Disorder Tmax amount of time a drug is present at the maximum concentration in serum AusPAR Nuvigil Teva Pharmaceuticals Australia Pty Ltd PM-2014-01922-1-1 Page 6 of 124 Final 26 May 2016 Therapeutic Goods Administration Abbreviation Meaning V/F volume of distribution WASO wake after sleep onset AusPAR Nuvigil Teva Pharmaceuticals Australia Pty Ltd PM-2014-01922-1-1 Page 7 of 124 Final 26 May 2016 Therapeutic Goods Administration I. Introduction to product submission Submission details Type of submission: New chemical entity Decision: Approved Date of decision: 24 November 2015 Date of entry onto ARTG 26 November 2015 Active ingredient: Armodafinil Product name: Nuvigil Sponsor’s name and address: Teva Pharmaceuticals Australia Pty Ltd Level 2, 37 Epping
Recommended publications
  • Modafinil Tablets
    PRODUCT MONOGRAPH INCLUDING PATIENT MEDICATION INFORMATION PrAURO-MODAFINIL Modafinil Tablets 100 mg House Standard Central Nervous System Stimulant Auro Pharma Inc. 3700 Steeles Avenue West, Suite # 402 Date of Revision: Woodbridge, ON, L4L 8K8, August 8, 2019. CANADA Submission Control Number: 230314 Page 1 of 41 Table of Contents PART I: HEALTH PROFESSIONAL INFORMATION ......................................................... 3 SUMMARY PRODUCT INFORMATION .................................................................... 3 INDICATIONS AND CLINICAL USE .......................................................................... 3 CONTRAINDICATIONS ............................................................................................... 4 WARNINGS AND PRECAUTIONS .............................................................................. 4 ADVERSE REACTIONS .............................................................................................. 12 DRUG INTERACTIONS .............................................................................................. 16 DOSAGE AND ADMINISTRATION .......................................................................... 19 OVERDOSAGE ............................................................................................................ 21 ACTION AND CLINICAL PHARMACOLOGY ........................................................ 21 STORAGE AND STABILITY ...................................................................................... 23 DOSAGE FORMS, COMPOSITION AND PACKAGING
    [Show full text]
  • These Highlights Do Not Include All the Information Needed to Use PROVIGIL Safely and Effectively
    PROVIGIL- modafinil tablet Bryant Ranch Prepack ---------- HIGHLIGHTS OF PRESCRIBING INFORMATION These highlights do not include all the information needed to use PROVIGIL safely and effectively. See full prescribing information for PROVIGIL. PROVIGIL® (modafinil) tablets, for oral use, C-IV Initial U.S. Approval: 1998 INDICATIONS AND USAGE PROVIGIL is indicated to improve wakefulness in adult patients with excessive sleepiness associated with narcolepsy, obstructive sleep apnea (OSA), or shift work disorder (SWD). (1) Limitations of Use In OSA, PROVIGIL is indicated to treat excessive sleepiness and not as treatment for the underlying obstruction. DOSAGE AND ADMINISTRATION The recommended dosage of PROVIGIL for each indication is as follows: • Narcolepsy or OSA: 200 mg once a day in the morning. (2.1) • SWD: 200 mg once a day, taken approximately one hour prior to start of the work shift. (2.2) • Severe Hepatic Impairment: reduce dose to half the recommended dose. (2.3, 12.3) • Geriatric Patients: consider lower dose. (2.4, 12.3) DOSAGE FORMS AND STRENGTHS Tablets: 100 mg and 200 mg. (3) CONTRAINDICATIONS PROVIGIL is contraindicated in patients with known hypersensitivity to modafinil or armodafinil. (4) WARNINGS AND PRECAUTIONS • Serious Rash, including Stevens-Johnson Syndrome: Discontinue PROVIGIL at the first sign of rash, unless the rash is clearly not drug-related. (5.1) • Angioedema and Anaphylaxis Reactions: If suspected, discontinue PROVIGIL. (5.2) • Multi-organ Hypersensitivity Reactions: If suspected, discontinue PROVIGIL. (5.3) • Persistent Sleepiness: Assess patients frequently for degree of sleepiness and, if appropriate, advise patients to avoid driving or engaging in any other potentially dangerous activity. (5.4) • Psychiatric Symptoms: Use caution in patients with a history of psychosis, depression, or mania.
    [Show full text]
  • Contribution of Mass Spectrometry for the Detection of Xenobiotics
    Contribution of mass spectrometry for the detection of xenobiotics implicated in cases of drug-facilitated crimes and the quantitation of urinary metabolites of polycyclic aromatic hydrocarbons Mohammed K.S. Shbair To cite this version: Mohammed K.S. Shbair. Contribution of mass spectrometry for the detection of xenobiotics implicated in cases of drug-facilitated crimes and the quantitation of urinary metabolites of polycyclic aromatic hydrocarbons. Human health and pathology. Université du Droit et de la Santé - Lille II, 2011. English. NNT : 2011LIL2S011. tel-00647316 HAL Id: tel-00647316 https://tel.archives-ouvertes.fr/tel-00647316 Submitted on 1 Dec 2011 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. University Lille 2 of Health and Law Doctorate School of Health and Biology Thesis for the Degree of Doctorate of Lille 2 University Discipline: TOXICOLOGY By Mohammed K.S. SHBAIR Contribution of mass spectrometry for the detection of xenobiotics implicated in cases of drug-facilitated crimes and the quantitation of urinary metabolites of polycyclic aromatic hydrocarbons Thesis defended 23rd June 2011 Members of the jury: Reviewers: Prof. Dr. Jean-Pierre GOULLÉ Prof. Dr. Christian STAUB Examiners : Prof. Dr.
    [Show full text]
  • Modafinil: a Review of Neurochemical Actions and Effects on Cognition
    Neuropsychopharmacology (2008) 33, 1477–1502 & 2008 Nature Publishing Group All rights reserved 0893-133X/08 $30.00 www.neuropsychopharmacology.org Perspective Modafinil: A Review of Neurochemical Actions and Effects on Cognition ,1 1 Michael J Minzenberg* and Cameron S Carter 1Imaging Research Center, Davis School of Medicine, UC-Davis Health System, University of California, Sacramento, CA, USA Modafinil (2-[(Diphenylmethyl) sulfinyl] acetamide, Provigil) is an FDA-approved medication with wake-promoting properties. Pre-clinical studies of modafinil suggest a complex profile of neurochemical and behavioral effects, distinct from those of amphetamine. In addition, modafinil shows initial promise for a variety of off-label indications in psychiatry, including treatment-resistant depression, attention- deficit/hyperactivity disorder, and schizophrenia. Cognitive dysfunction may be a particularly important emerging treatment target for modafinil, across these and other neuropsychiatric disorders. We aimed to comprehensively review the empirical literature on neurochemical actions of modafinil, and effects on cognition in animal models, healthy adult humans, and clinical populations. We searched PubMed with the search term ‘modafinil’ and reviewed all English-language articles for neurochemical, neurophysiological, cognitive, or information-processing experimental measures. We additionally summarized the pharmacokinetic profile of modafinil and clinical efficacy in psychiatric patients. Modafinil exhibits robust effects on catecholamines, serotonin, glutamate, gamma amino-butyric acid, orexin, and histamine systems in the brain. Many of these effects may be secondary to catecholamine effects, with some selectivity for cortical over subcortical sites of action. In addition, modafinil (at well-tolerated doses) improves function in several cognitive domains, including working memory and episodic memory, and other processes dependent on prefrontal cortex and cognitive control.
    [Show full text]
  • 3514-18 Dowvigil P-I.FH10
    160 mm 01 ® of expression of CYP2C9 activity. Other CYP activities may not appear to be affected 100mg Tablets by modafinil. Dowvigil 200mg Tablets Potential Interactions with Drugs that Inhibit, Induce, or are Metabolized by (Modafinil) Cytochrome P450 Isoenzymes and Other Hepatic Enzymes There may be a low probability of substantive effects on the overall pharmacokinetic profile of modafinil due to CYP inhibition by concomitant medications. Due to the partial DESCRIPTION involvement of CYP3A enzymes in the metabolic elimination of modafinil, coadministration Dowvigil (modafinil) is a wakefulness promoting agent for oral administration. Modafinil of potent inducers of CYP3A4/5 (e.g., carbamazepine, phenobarbital, and rifampin) or is a racemic compound. The chemical name for modafinil is 2-[(diphenylmethyl) inhibitors of CYP3A4/5 (e.g., ketoconazole, erythromycin) may alter the plasma sulfinyl]acetamide. The molecular formula is C15H15NO2S and the molecular weight is concentrations of modafinil. 273.35. The Potential of Modafinil to Alter the Metabolism of Other Drugs by Enzyme Induction or Inhibition COMPOSITION Drugs Metabolized by CYP3A4/5 Each tablet contains: Modafinil is a weak inducer of CYP3A activity in a concentration-related manner. Modafinil (USP)……………………………… 100mg Therefore, the blood levels and effectiveness of drugs that are substrates for CYP3A enzymes (e.g., steroidal contraceptives, cyclosporine, midazolam, and triazolam) may Each tablet contains: be reduced after initiation of concomitant treatment with modafinil. Modafinil (USP)……...……………………… 200mg Ethinyl Estradiol: Administration of modafinil once daily at 200mg/day for 7 days followed by 400mg/day for 21 days may result in a mean 11% decrease in mean Cmax THERAPEUTIC INDICATIONS and 18% decrease in mean AUC0-24 of ethinyl estradiol.There may be no apparent Dowvigil is indicated to improve wakefulness in adult individuals with excessive change in the elimination rate of ethinyl estradiol.
    [Show full text]
  • Medication for Military Aircrew: Current Use, Issues
    RTO-TR-014 AC/323(HFM-014)TP/14 NORTH ATLANTIC TREATY ORGANIZATION RTO-TR-014 RESEARCH AND TECHNOLOGY ORGANIZATION BP 25, 7 RUE ANCELLE, F-92201 NEUILLY-SUR-SEINE CEDEX, FRANCE RTO TECHNICAL REPORT 14 Medication for Military Aircrew: Current Use, Issues, and Strategies for Expanded Options (les M´edicaments pour les equipages´ militaires : Consommation actuelle, questions et strat´egies pour des options elargies)´ Report of the Human Factors and Medicine Panel (HFM) Working Group 26. Published June 2001 Distribution and Availability on Back Cover 7KLVSDJHKDVEHHQGHOLEHUDWHO\OHIWEODQN 3DJHLQWHQWLRQQHOOHPHQWEODQFKH RTO-TR-014 AC/323(HFM-014)TP/14 NORTH ATLANTIC TREATY ORGANIZATION RESEARCH AND TECHNOLOGY ORGANIZATION BP 25, 7 RUE ANCELLE, F-92201 NEUILLY-SUR-SEINE CEDEX, FRANCE RTO TECHNICAL REPORT 14 Medication for Military Aircrew: Current Use, Issues, and Strategies for Expanded Options (les M´edicaments pour les equipages´ militaires : Consommation actuelle, questions et strat´egies pour des options elargies)´ Authors: EDIGER Mark, M.D. (US) Working Group Chairman BENSON, Alan J. (UK), DANESE, Daniele (IT), DAVIDSON, Ronald A., (CA), DOIREAU, Philippe (FR), ELIOPOULOS, Themis (GR), GRAY, Gary W. (CA), LAM, Berry (NL), NICHOLSON, Anthony A., (UK), PARIS, Jean-Fran¸cois, (FR), PICKARD, Jeb S., (US), PIERARD, C. (FR) Co-Authors: GOURBAT, Jean-Pierre (FR), LAGARDE, D. (FR), LALLEMENT G., (FR), PERES, M. (FR), RODIG,¨ E. (GE), STONE, Barbara M. (UK), TURNER, Claire (UK) Report of the Human Factors and Medicine Panel (HFM) Working Group 26. The Research and Technology Organization (RTO) of NATO RTO is the single focus in NATO for Defence Research and Technology activities. Its mission is to conduct and promote cooperative research and information exchange.
    [Show full text]
  • PROVIGIL® (Modafinil) Tablets [C-IV] Rx Only
    PI + MG October 2010 PROVIGIL® (modafinil) Tablets [C-IV] Rx Only DESCRIPTION PROVIGIL (modafinil) is a wakefulness-promoting agent for oral administration. Modafinil is a racemic compound. The chemical name for modafinil is 2-[(diphenylmethyl)sulfinyl]acetamide. The molecular formula is C15H15NO2S and the molecular weight is 273.35. The chemical structure is: OO CH S CH2 CNH2 Modafinil is a white to off-white, crystalline powder that is practically insoluble in water and cyclohexane. It is sparingly to slightly soluble in methanol and acetone. PROVIGIL tablets contain 100 mg or 200 mg of modafinil and the following inactive ingredients: lactose monohydrate, microcrystalline cellulose, pregelatinized starch, croscarmellose sodium, povidone, and magnesium stearate. CLINICAL PHARMACOLOGY Mechanism of Action and Pharmacology The precise mechanism(s) through which modafinil promotes wakefulness is unknown. Modafinil has wake-promoting actions similar to sympathomimetic agents like amphetamine and methylphenidate, although the pharmacologic profile is not identical to that of sympathomimetic amines. Modafinil has weak to negligible interactions with receptors for norepinephrine, serotonin, dopamine, GABA, adenosine, histamine-3, melatonin, and benzodiazepines. Modafinil also does not inhibit the activities of MAO-B or phosphodiesterases II-V. 1 PI + MG October 2010 Modafinil-induced wakefulness can be attenuated by the α1-adrenergic receptor antagonist prazosin; however, modafinil is inactive in other in vitro assay systems known to be responsive to α-adrenergic agonists, such as the rat vas deferens preparation. Modafinil is not a direct- or indirect-acting dopamine receptor agonist. However, in vitro, modafinil binds to the dopamine transporter and inhibits dopamine reuptake. This activity has been associated in vivo with increased extracellular dopamine levels in some brain regions of animals.
    [Show full text]
  • A Critical Review of Properties of Modafinil and Analytical, Bio Analytical Methods for Its Determination
    Critical Reviews in Analytical Chemistry ISSN: 1040-8347 (Print) 1547-6510 (Online) Journal homepage: http://www.tandfonline.com/loi/batc20 A Critical Review of Properties of Modafinil and Analytical, Bio Analytical Methods for Its Determination B. Ramachandra To cite this article: B. Ramachandra (2016): A Critical Review of Properties of Modafinil and Analytical, Bio Analytical Methods for Its Determination, Critical Reviews in Analytical Chemistry, DOI: 10.1080/10408347.2016.1153948 To link to this article: http://dx.doi.org/10.1080/10408347.2016.1153948 Accepted author version posted online: 23 Feb 2016. Submit your article to this journal Article views: 10 View related articles Full Terms & Conditions of access and use can be found at http://www.tandfonline.com/action/journalInformation?journalCode=batc20 Download by: [RMIT University] Date: 01 March 2016, At: 20:24 ACCEPTED MANUSCRIPT A Critical Review of Properties of Modafinil and Analytical, Bio Analytical Methods for Its Determination B. Ramachandra1,* 1Government Degree College, Rajampeta-516115, Kadapa Dist, Andhra Pradesh, India. *Correspondence to: B. Ramachandra, Government Degree College, Rajampeta-516115, Kadapa Dist, Andhra Pradesh, India Phone No: +91-9492753765 E-mail: [email protected] Abstract Modafinil is a synthetic molecule used for the treatment of narcolepsy. Narcolepsy is a neurological disorder, due to which people experience frequent excessive daytime sleepiness. Nevertheless, there are some concerns about modafnil quality control. The modafinil enantiomers are both biologically active. However, it has been reported that the pharmacological properties of the both enantiomers are different and that the S-enantiomer is eliminated three times faster than the R-enantiomer. Therefore, most of the pharmaceutical companies have shifted to produce of armodafinil (R- enantiomer) instead of the racemate.
    [Show full text]
  • Therapeutic Class Review ADHD Agents and Stimulants
    Therapeutic Class Review ADHD Agents and Stimulants Therapeutic Class • Overview/Summary: Attention-Deficit/Hyperactivity Disorder (ADHD) is a common psychiatric disorder that is often diagnosed during childhood; however, children with ADHD may continue to manifest symptoms into adulthood.1 The core symptoms of ADHD utilized in the diagnosis of the disorder include hyperactivity, impulsivity, and inattention. Untreated, or undertreated, ADHD is associated with adverse sequelae, including delinquent behavior, antisocial personality traits, substance abuse and other comorbidities2. Several central nervous system agents are Food and Drug Administration (FDA)-approved for the treatment of ADHD, including the cerebral stimulants (amphetamines and methylphenidate derivatives), as well as atomoxetine (Strattera®), clonidine extended-release (Kapvay®), and guanfacine extended-release (Intuniv®).3-22 The cerebral stimulant agents are classified as Schedule II controlled substances due to their potential for abuse.3-11,14-20,22 Atomoxetine, clonidine extended-release, and guanfacine extended-release are not classified as controlled substances.12,13,21 Clonidine and guanfacine, extended-release formulations, are approved as adjunctive therapy with stimulant medications as well as monotherapy.12,13,23 Some cerebral stimulant agents are indicated for the treatment of a variety of sleep disorders. Narcolepsy is a sleep disorder characterized by excessive daytime sleepiness and intermittent manifestations of rapid eye movement (REM) sleep during wakefulness (American Academy of Sleep Medicine, 2007). Obstructive sleep apnea (OSA) is a common chronic disorder that often requires lifelong care. Cardinal features of OSA include obstructive apneas, hypopneas, or respiratory effort related arousals; daytime symptoms attributable to disrupted sleep (e.g., sleepiness, fatigue, poor concentration); and signs of disturbed sleep (e.g., snoring, restlessness, or resuscitative snorts).24,25 Circadian rhythm sleep disorder consists of a persistent/recurrent pattern of sleep interruption.
    [Show full text]
  • Product Monograph Mar-Modafinil
    PRODUCT MONOGRAPH PrMAR-MODAFINIL Modafinil tablets, USP 100mg Central Nervous System Stimulant Marcan Pharmaceuticals Inc., DATE OF PREPARATION: 77-Auriga Drive, Unit # 4 November 9, 2017 Ottawa, Ontario K2E7Z7 Control# 210834 1 TABLE OF CONTENTS PART I: HEALTH PROFESSIONAL INFORMATION .................................................................... 3 SUMMARY PRODUCT INFORMATION ............................................................................................... 3 INDICATIONS AND CLINICAL USE .................................................................................................... 3 CONTRAINDICATIONS .......................................................................................................................... 4 WARNINGS AND PRECAUTIONS ........................................................................................................ 4 ADVERSE REACTIONS ........................................................................................................................ 12 DRUG INTERACTIONS ......................................................................................................................... 16 DOSAGE AND ADMINISTRATION .................................................................................................... 19 OVERDOSAGE ....................................................................................................................................... 21 ACTION AND CLINICAL PHARMACOLOGY ..................................................................................
    [Show full text]
  • (And Dosage Form) PROVIGIL 100 (Tablets) COMPO
    PACKAGE INSERT – PROVIGIL® 100 (Tablets) SCHEDULING STATUS S5 PROPRIETARY NAME (and dosage form) PROVIGIL 100 (Tablets) COMPOSITION Each tablet contains 100 mg modafinil. PHARMACOLOGICAL CLASSIFICATION A 1.1 Central analeptics PHARMACOLOGICAL ACTION Pharmacodynamics The mechanism(s) through which modafinil promotes wakefulness is unknown. Modafinil has wake-promoting actions like sympathomimetic agents including amphetamine and methylphenidate, although the pharmacological profile is not identical to that of sympathomimetic amines. At pharmacologically relevant concentrations, modafinil does not bind to most potentially relevant receptors for sleep/wake regulation, including those for norepinephrine, serotonin, dopamine, GABA, adenosine, histamine-3, melatonin, or benzodiazepines. Modafinil also does not inhibit the activities of MAO-B or phosphodiesterases II-V. Modafinil is not a direct- or indirect-acting dopamine receptor agonist and is inactive in several in vivo pre-clinical models capable of detecting enhanced dopaminergic activity. In vitro, modafinil binds to the dopamine reuptake site and causes an increase in extra-cellular dopamine, but no increase in dopamine release. In a pre-clinical model the wakefulness induced by amphetamine, but not modafinil, is antagonised by the dopamine receptor Page 1 of 17 antagonist haloperidol. Modafinil does not appear to be a direct or indirect 1-adrenergic agonist. Although modafinil-induced wakefulness can be attenuated by the 1-adrenergic receptor antagonist, prazosin, in assay systems known to be responsive to -adrenergic agonists, modafinil has no activity. Modafinil does not display sympathomimetic activity in the rat vas deferens preparations (agonist-stimulated or electrically stimulated) nor does it increase the formation of the adrenergic receptor-mediated second messenger phosphatidyl inositol in in vitro models.
    [Show full text]
  • NUVIGIL® (Armodafinil) Tablets, for Oral Use, C-IV Discontinue NUVIGIL
    HIGHLIGHTS OF PRESCRIBING INFORMATION Serious Rash, including Stevens-Johnson Syndrome: discontinue These highlights do not include all the information needed to use NUVIGIL at the first sign of rash, unless the rash is clearly not drug- NUVIGIL safely and effectively. See full prescribing information for related. (5.1) NUVIGIL. DRESS/Multi-organ Hypersensitivity Reactions: if suspected, NUVIGIL® (armodafinil) tablets, for oral use, C-IV discontinue NUVIGIL. (5.2) Initial U.S. Approval: 2007 Angioedema and Anaphylaxis Reactions: if suspected, discontinue NUVIGIL. (5.3) ---------------------------RECENT MAJOR CHANGES--------------------------­ Persistent Sleepiness: assess patients frequently for degree of sleepiness Warnings and Precautions (5.1, 5.2, 5.5) 02/2017 and, if appropriate, advise patients to avoid driving or engaging in any __________________ _________________ other potentially dangerous activity. (5.4) INDICATIONS AND USAGE Psychiatric Symptoms: use particular caution in treating patients with a NUVIGIL is indicated to improve wakefulness in adult patients with history of psychosis, depression, or mania. Consider discontinuing excessive sleepiness associated with obstructive sleep apnea (OSA), NUVIGIL if psychiatric symptoms develop. (5.5) narcolepsy, or shift work disorder (SWD). (1) Known Cardiovascular Disease: consider increased monitoring. (5.7) Limitations of Use In OSA, NUVIGIL is indicated to treat excessive sleepiness and not as ___________________ ADVERSE REACTIONS ___________________ treatment for the underlying obstruction. Most common adverse reactions (5%): headache, nausea, dizziness, and _______________ ______________ insomnia. (6.1) DOSAGE AND ADMINISTRATION The recommended dosage of NUVIGIL for each indication is as follows: To report SUSPECTED ADVERSE REACTIONS, contact Teva OSA or Narcolepsy: 150 mg to 250 mg once a day in the morning.
    [Show full text]