Drugs Affectin the Autonomic Nervous System
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22-556Orig1s000
CENTER FOR DRUG EVALUATION AND RESEARCH APPLICATION NUMBER: 22-556Orig1s000 MEDICAL REVIEW(S) MEDICAL OFFICER REVIEW Division Of Pulmonary, Allergy, and Rheumatology Products, HFD-570 APPLICATION: NDA 22-556 TRADE NAME: Karbinal ER™ APPLICANT/SPONSOR: Tris Pharma USAN NAME: Carbinoxamine Extended-Release MEDICAL OFFICER: Peter Starke, MD Oral Suspension TEAM LEADER: Theresa Michele, MD CATEGORY: Antihistamine DATE: February 25, 2013 ROUTE: Oral SUBMISSIONS REVIEWED IN THIS DOCUMENT Document Date Submission Date Application/Doc Comments October 4, 2012 October 5, 2012 SD-17 Complete Response submission January 8, 2013 January 9, 2013 SD-20 Response to labeling (formatting) IR RELATED APPLICATIONS Date Application Comments REVIEW SUMMARY: This is clinical review of a Complete Response (CR) to a CR action taken by the Agency on October 7, 2011, for a 505(b)(2) application from Tris Pharma for Carbinoxamine Extended-Release (ER) Oral Suspension, equivalent to 4 mg of carbinoxamine maleate (CM) per 5 mL. The formulation is a sustained release formulation of carbinoxamine maleate suspended in a drug-polistirex resin complex. The proposed Trade Name is Karbinal ER. The application references both the currently available generic immediate-release Carbinoxamine Maleate 4 mg tablets (ANDA 40-442) and oral solution 4 mg/5 mL(ANDA 40-458), marketed under the brand name Palgic and manufactured by Milkart, Inc., and the no-longer-marketed immediate-release innovator products, Clistin 4 mg tablets (NDA 08-915) and 4 mg/5 mL elixir (NDA 08-955), previously marketed by McNeil. McNeil discontinued marketing the Clistin products in the 1990s, and the Orange Book makes the notation that the Clistin products were not discontinued or withdrawn for safety or efficacy reasons. -
TABLE 1 Studies of Antagonist Activity in Constitutively Active
TABLE 1 Studies of antagonist activity in constitutively active receptors systems shown to demonstrate inverse agonism for at least one ligand Targets are natural Gs and constitutively active mutants (CAM) of GPCRs. Of 380 antagonists, 85% of the ligands demonstrate inverse agonism. Receptor Neutral Antagonist Inverse Agonist Reference Human β2-adrenergic Dichloroisoproterenol, pindolol, labetolol, timolol, Chidiac et al., 1996; Azzi et alprenolol, propranolol, ICI 118,551, cyanopindolol al., 2001 Turkey erythrocyte β-adrenergic Propranolol, pindolol Gotze et al., 1994 Human β2-adrenergic (CAM) Propranolol Betaxolol, ICI 118,551, sotalol, timolol Samama et al., 1994; Stevens and Milligan, 1998 Human/guinea pig β1-adrenergic Atenolol, propranolol Mewes et al., 1993 Human β1-adrenergic Carvedilol CGP20712A, metoprolol, bisoprolol Engelhardt et al., 2001 Rat α2D-adrenergic Rauwolscine, yohimbine, WB 4101, idazoxan, Tian et al., 1994 phentolamine, Human α2A-adrenergic Napthazoline, Rauwolscine, idazoxan, altipamezole, levomedetomidine, Jansson et al., 1998; Pauwels MPV-2088 (–)RX811059, RX 831003 et al., 2002 Human α2C-adrenergic RX821002, yohimbine Cayla et al., 1999 Human α2D-adrenergic Prazosin McCune et al., 2000 Rat α2-adrenoceptor MK912 RX821002 Murrin et al., 2000 Porcine α2A adrenoceptor (CAM- Idazoxan Rauwolscine, yohimbine, RX821002, MK912, Wade et al., 2001 T373K) phentolamine Human α2A-adrenoceptor (CAM) Dexefaroxan, (+)RX811059, (–)RX811059, RS15385, yohimbine, Pauwels et al., 2000 atipamezole fluparoxan, WB 4101 Hamster α1B-adrenergic -
Eurartesim, INN-Piperaquine & INN-Artenimol
ANNEX I SUMMARY OF PRODUCT CHARACTERISTICS 1 1. NAME OF THE MEDICINAL PRODUCT Eurartesim 160 mg/20 mg film-coated tablets. 2. QUALITATIVE AND QUANTITATIVE COMPOSITION Each film-coated tablet contains 160 mg piperaquine tetraphosphate (as the tetrahydrate; PQP) and 20 mg artenimol. For the full list of excipients, see section 6.1. 3. PHARMACEUTICAL FORM Film-coated tablet (tablet). White oblong biconvex film-coated tablet (dimension 11.5x5.5mm / thickness 4.4mm) with a break-line and marked on one side with the letters “S” and “T”. The tablet can be divided into equal doses. 4. CLINICAL PARTICULARS 4.1 Therapeutic indications Eurartesim is indicated for the treatment of uncomplicated Plasmodium falciparum malaria in adults, adolescents, children and infants 6 months and over and weighing 5 kg or more. Consideration should be given to official guidance on the appropriate use of antimalarial medicinal products, including information on the prevalence of resistance to artenimol/piperaquine in the geographical region where the infection was acquired (see section 4.4). 4.2 Posology and method of administration Posology Eurartesim should be administered over three consecutive days for a total of three doses taken at the same time each day. 2 Dosing should be based on body weight as shown in the table below. Body weight Daily dose (mg) Tablet strength and number of tablets per dose (kg) PQP Artenimol 5 to <7 80 10 ½ x 160 mg / 20 mg tablet 7 to <13 160 20 1 x 160 mg / 20 mg tablet 13 to <24 320 40 1 x 320 mg / 40 mg tablet 24 to <36 640 80 2 x 320 mg / 40 mg tablets 36 to <75 960 120 3 x 320 mg / 40 mg tablets > 75* 1,280 160 4 x 320 mg / 40 mg tablets * see section 5.1 If a patient vomits within 30 minutes of taking Eurartesim, the whole dose should be re-administered; if a patient vomits within 30-60 minutes, half the dose should be re-administered. -
Taking Artemisinin to Clinical Anticancer Applications: Design, Synthesis and Characterization
Taking Artemisinin to Clinical Anticancer Applications: Design, Synthesis and Characterization of pH-responsive Artemisinin Dimer Derivatives in Lipid Nanoparticles Yitong Zhang A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy University of Washington 2015 Reading Committee: Tomikazu Sasaki, Chair Rodney J.Y. Ho Champak Chatterjee Program Authorized to Offer Degree: Chemistry i ©Copyright 2015 Yitong Zhang ii University of Washington Abstract Taking Artemisinin to Clinical Anticancer Applications: Design, Synthesis and Characterization of pH-responsive Artemisinin Dimer Derivatives in Lipid Nanoparticles Yitong Zhang Chair of the Supervisory Committee: Professor Tomikazu Sasaki Chemistry iii Abstract Qinghaosu or Artemisinin is an active sesquiterpene lactone isolated from Artemisia annua L. The natural product and its derivatives are known as a first line treatment for malaria. Investigations have also reported that the compound exhibits anti-cancer activities both on cell lines and in animal models. The remarkably stable endoperoxide bridge under ambient conditions is believed to be responsible for the selectivity as well as potency against cells that are rich in iron content. Dimeric derivatives where two artemisinin units are covalently bonded through lactone carbon (C10) show superior efficacies against both malaria parasites and cancer cells. Artemisinin dimer succinate derivative demonstrates a 100-fold enhancement in potency, compared to the natural product, with IC50 values in the low micromolar range. This work focuses on the development of artemisinin dimer derivatives to facilitate their clinical development. Novel pH-responsive artemisinin dimers were synthesized to enhance the aqueous solubility of the pharmacophore motif. Compounds with promising potency against human breast cancer cell lines were selected for lipid and protein based nanoparticle formulations for delivery of the derivatives without the need of organic co-solvents into animal models. -
Galantamine Potentiates the Neuroprotective Effect of Memantine Against NMDA-Induced Excitotoxicity Joao~ P
Galantamine potentiates the neuroprotective effect of memantine against NMDA-induced excitotoxicity Joao~ P. Lopes1, Glauco Tarozzo1, Angelo Reggiani1, Daniele Piomelli1,2 & Andrea Cavalli1,3 1D3 – Drug Discovery and Development Department, Istituto Italiano di Tecnologia, Via Morego, 16163, Genova, Italy 2Departments of Anatomy and Neurobiology and Biological Chemistry, University of California, Irvine, CA, 92697-4621 3Department of Pharmacy and Biotechnologies, Alma Mater Studiorum, Bologna University, Via Belmeloro, 40126, Bologna, Italy Keywords Abstract Alzheimer’s disease, drug combination, N NMDA neurotoxicity, NR2B, The combination of memantine, an -methyl-D-aspartate (NMDA) receptor polypharmacology, primary cortical neurons antagonist, with an acetylcholinesterase inhibitor (AChEI) is the current stan- dard of care in Alzheimer’s disease (AD). Galantamine, an AChEI currently Correspondence marketed for the treatment of AD, exerts memory-enhancing and neuroprotec- Andrea Cavalli, D3 – Drug Discovery and tive effects via activation of nicotinic acetylcholine receptors (nAChRs). Here, Development Department, Istituto Italiano we investigated the neuroprotective properties of galantamine in primary cul- di Tecnologia – Via Morego, 30, 16163 tures of rat cortical neurons when given alone or in combination with meman- Genova, Italy. Tel: +39 010 71781530; Fax: +39 010 tine. In agreement with previous findings, we found that memantine was fully 71781228; E-mail: [email protected] effective in reversing NMDA toxicity at concentrations of 2.5 and 5 lmol/L. Galantamine also completely reversed NMDA toxicity at a concentration of Funding Information 5 lmol/L. The a7 and a4b2 nAChR antagonists, methyllycaconitine, and dihy- No funding information provided. dro-b-erythroidine blocked the neuroprotective effect of galantamine, demon- strating the involvement of nAChRs. -
Alpha^ and Beta^Blocking Agents: Pharmacology and Properties
CURRENT DRUG THERAPY DONALD G. VIDT, MD AND ALAN BAKST, PharmD, EDITORS Alpha^ and beta^blocking agents: pharmacology and properties PROFESSOR B.N.C. PRICHARD • Adrenergic receptors have been separated into alpha and beta groups, which have then been further subdivided. Agents have been developed that block each type of receptor with varying degrees of specificity between the sub-types, leading to differences in pharmacodynamic profile. A more recent innovation has been the development of multiple action beta-blocking drugs, ie, those not only blocking the beta receptors but also posessing a peripheral vasodilator effect that may be due to alpha blockade, beta-2 stimulation, or a vasodilator action independent of either alpha or beta receptors. • INDEX TERMS: ALPHA BLOCKERS; BETA BLOCKERS; HYPERTENSION • CLEVE CLIN ] MED 1991; 58:33 7-350 HE CONCEPT that binding of Rosenblueth suggested that a transmitter released at catecholamines to receptors leads to differ- sympathetic nerve endings produced either inhibitory ing responses was first described by Langley, or excitatory responses as a result of combination with who in 1905 noted that a cell may make sympathin I or sympathin E at the receptor.3 Tmotor or inhibitory substances or both, and that "the The current classification of alpha and beta respon- effect of a nerve impulse depends upon the proportion ses is based on the classic work of Ahlquist,4 who of the two kinds of receptive substance which is af- studied six sympathomimetic amines and found two fected by the impulse."1 In 1906, Dale reported that patterns of reactivity. One group of actions, mediated ergot blocked the excitatory but not the inhibitory ac- by what were termed "alpha receptors," were principally tions of adrenaline.2 In 1933, Cannon and excitatory. -
The In¯Uence of Medication on Erectile Function
International Journal of Impotence Research (1997) 9, 17±26 ß 1997 Stockton Press All rights reserved 0955-9930/97 $12.00 The in¯uence of medication on erectile function W Meinhardt1, RF Kropman2, P Vermeij3, AAB Lycklama aÁ Nijeholt4 and J Zwartendijk4 1Department of Urology, Netherlands Cancer Institute/Antoni van Leeuwenhoek Hospital, Plesmanlaan 121, 1066 CX Amsterdam, The Netherlands; 2Department of Urology, Leyenburg Hospital, Leyweg 275, 2545 CH The Hague, The Netherlands; 3Pharmacy; and 4Department of Urology, Leiden University Hospital, P.O. Box 9600, 2300 RC Leiden, The Netherlands Keywords: impotence; side-effect; antipsychotic; antihypertensive; physiology; erectile function Introduction stopped their antihypertensive treatment over a ®ve year period, because of side-effects on sexual function.5 In the drug registration procedures sexual Several physiological mechanisms are involved in function is not a major issue. This means that erectile function. A negative in¯uence of prescrip- knowledge of the problem is mainly dependent on tion-drugs on these mechanisms will not always case reports and the lists from side effect registries.6±8 come to the attention of the clinician, whereas a Another way of looking at the problem is drug causing priapism will rarely escape the atten- combining available data on mechanisms of action tion. of drugs with the knowledge of the physiological When erectile function is in¯uenced in a negative mechanisms involved in erectile function. The way compensation may occur. For example, age- advantage of this approach is that remedies may related penile sensory disorders may be compen- evolve from it. sated for by extra stimulation.1 Diminished in¯ux of In this paper we will discuss the subject in the blood will lead to a slower onset of the erection, but following order: may be accepted. -
FEXOFENADINE HYDROCHLORIDE 180 MG FILM-COATED TABLETS Fexofenadine Hydrochloride
ID1089 MRP _ UK Version: 07 Review Date: 19/02/2020 PACKAGE LEAFLET: INFORMATION FOR THE USER FEXOFENADINE HYDROCHLORIDE 120 MG FILM-COATED TABLETS FEXOFENADINE HYDROCHLORIDE 180 MG FILM-COATED TABLETS Fexofenadine hydrochloride Read all of this leaflet carefully before you start using this medicine because it contains important information for you. - Keep this leaflet. You may need to read it again. - If you have any further questions, ask your doctor or pharmacist. - This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours. - If you get any of the side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet, (see section 4). In this leaflet: 1. What Fexofenadine hydrochloride is and what it is used for 2. What you need to know before you take Fexofenadine hydrochloride 3. How to take Fexofenadine hydrochloride 4. Possible side effects of Fexofenadine hydrochloride 5. How to store Fexofenadine hydrochloride 6. Contents of the pack and other information 1. WHAT FEXOFENADINE HYDROCHLORIDE IS AND WHAT IT IS USED FOR FEXOFENADINE HYDROCHLORIDE Contains fexofenadine hydrochloride which is an antihistamine. Only Fexofenadine hydrochloride 120 mg tablets is used in adults and adolescents of 12 years and older to relieve the symptoms that occur with hay fever (seasonal allergic rhinitis) such as sneezing, itchy, running or blocked nose and itchy, red and watery eye). Fexofenadine hydrochloride 180 mg tablets is used in adults and adolescents of 12 years and older to relieve the symptoms that occur with long term allergic skin reactions( chronic idiopathic urticaria) such as itching, swelling and rashes 2. -
Reference List of Drugs with Potential Anticholinergic Effects 1, 2, 3, 4, 5
ANTICHOLINERGICS: Reference List of Drugs with Potential Anticholinergic Effects 1, 2, 3, 4, 5 J Bareham BSP © www.RxFiles.ca Aug 2021 WHENEVER POSSIBLE, AVOID DRUGS WITH MODERATE TO HIGH ANTICHOLINERGIC ACTIVITY IN OLDER ADULTS (>65 YEARS OF AGE) Low Anticholinergic Activity; Moderate/High Anticholinergic Activity -B in combo Beers Antibiotics Antiparkinsonian Cardiovascular Agents Immunosuppressants ampicillin *ALL AVAILABLE AS amantadine SYMMETREL atenolol TENORMIN azaTHIOprine IMURAN cefOXitin GENERIC benztropine mesylate COGENTIN captopril CAPOTEN cyclosporine NEORAL clindamycin bromocriptine PARLODEL chlorthalidone GENERIC ONLY hydrocortisone CORTEF gentamicin (Oint & Sol’n NIHB covered) carbidopa/levodopa SINEMET digoxin LANOXIN, TOLOXIN methylprednisolone MEDROL piperacillin entacapone COMTAN dilTIAZem CARDIZEM, TIAZAC prednisone WINPRED dipyridamole PERSANTINE, ethopropazine PARSITAN vancomycin phenelzine NARDIL AGGRENOX disopyramide RYTHMODAN Muscle Relaxants pramipexole MIRAPEX Antidepressants baclofen LIORESAL ( on intrathecal only) procyclidine KEMADRIN furosemide LASIX amitriptyline ELAVIL cyclobenzaprine FLEXERIL selegiline ELDEPRYL hydrALAZINE APRESOLINE clomiPRAMINE ANAFRANIL isosorbide ISORDIL methocarbamol ROBAXIN OTC trihexyphenidyl ARTANE desipramine NORPRAMIN metoprolol LOPRESOR orphenadrine NORFLEX OTC doxepin >6mg SINEQUAN Antipsychotics NIFEdipine ADALAT tiZANidine ZANAFLEX A imipramine TOFRANIL quiNIDine GENERIC ONLY C ARIPiprazole ABILIFY & MAINTENA -
Attachment: Extract from Clinical Evaluation Bosentan
AusPAR Attachment 1 Extract from the Clinical Evaluation Report for Bosentan Proprietary Product Name: Tracleer Sponsor: Actelion Pharmaceuticals Australia Pty Ltd First round report: 25 October 2016 Second round report: 3 February 2017 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 the Extract from the Clinical Evaluation Report · This document provides a more detailed evaluation of the clinical findings, extracted from the Clinical Evaluation Report (CER) prepared by the TGA. This extract does not include sections from the CER regarding product documentation or post market activities. · The words [Information redacted], where they appear in this document, indicate that confidential information has been deleted. · For the most recent Product Information (PI), please refer to the TGA website <https://www.tga.gov.au/product-information-pi>. -
Despite Improvements, COVID-19'S Health Care Disruptions Persist
News & Analysis Global Health More Comprehensive Care Drug-Resistant Malaria Detected for Miscarriage Needed Worldwide in Africa Will Require Monitoring About 1 in 10 women will have a miscar- Evidence in Africa that the malaria parasite riage over a lifetime—a statistic that repre- Plasmodium falciparum has developed sents 23 million pregnancies lost annually, genetic variants that confer partial resis- or 44 per minute worldwide, according to tance to the antimalarial drug artemisinin is a series of articles in The Lancet. Despite a warning of potential treatment failure on the magnitude, the articles described mis- the horizon, a drug-resistance monitoring carriage as a misunderstood phenomenon study suggested. and called for more comprehensive care to Partial resistance to artemisinin, the cur- prevent and treat miscarriage. rent frontline treatment for malaria, first The 15% of pregnancies that end in a emerged in Cambodia in 2008 and has be- miscarriage can be attributed to risk fac- come common in Southeast Asia, the au- tors including age during pregnancy, smok- thors wrote. Artemisinin is a fast-acting drug ing, stress, air pollution, and exposure to that typically clears the parasite within 3 pesticides, 1 of the studies reported. For days. It’s usually combined with a longer- Miscarriage is a misunderstood phenomenon, repeated miscarriages, which affect about acting drug to kill any remaining parasites. according to a recent series of articles. 2% of women, another study indicated When artemisinin resistance emerged in that progesterone could increase live-birth Asia, resistance to the combination therapy rates and that levothyroxine may decrease soon followed. 2020 when half of essential services had the risk of miscarriage for women with The current study was part of routine been interrupted. -
Prediction of Premature Termination Codon Suppressing Compounds for Treatment of Duchenne Muscular Dystrophy Using Machine Learning
Prediction of Premature Termination Codon Suppressing Compounds for Treatment of Duchenne Muscular Dystrophy using Machine Learning Kate Wang et al. Supplemental Table S1. Drugs selected by Pharmacophore-based, ML-based and DL- based search in the FDA-approved drugs database Pharmacophore WEKA TF 1-Palmitoyl-2-oleoyl-sn-glycero-3- 5-O-phosphono-alpha-D- (phospho-rac-(1-glycerol)) ribofuranosyl diphosphate Acarbose Amikacin Acetylcarnitine Acetarsol Arbutamine Acetylcholine Adenosine Aldehydo-N-Acetyl-D- Benserazide Acyclovir Glucosamine Bisoprolol Adefovir dipivoxil Alendronic acid Brivudine Alfentanil Alginic acid Cefamandole Alitretinoin alpha-Arbutin Cefdinir Azithromycin Amikacin Cefixime Balsalazide Amiloride Cefonicid Bethanechol Arbutin Ceforanide Bicalutamide Ascorbic acid calcium salt Cefotetan Calcium glubionate Auranofin Ceftibuten Cangrelor Azacitidine Ceftolozane Capecitabine Benserazide Cerivastatin Carbamoylcholine Besifloxacin Chlortetracycline Carisoprodol beta-L-fructofuranose Cilastatin Chlorobutanol Bictegravir Citicoline Cidofovir Bismuth subgallate Cladribine Clodronic acid Bleomycin Clarithromycin Colistimethate Bortezomib Clindamycin Cyclandelate Bromotheophylline Clofarabine Dexpanthenol Calcium threonate Cromoglicic acid Edoxudine Capecitabine Demeclocycline Elbasvir Capreomycin Diaminopropanol tetraacetic acid Erdosteine Carbidopa Diazolidinylurea Ethchlorvynol Carbocisteine Dibekacin Ethinamate Carboplatin Dinoprostone Famotidine Cefotetan Dipyridamole Fidaxomicin Chlormerodrin Doripenem Flavin adenine dinucleotide