Drug Monograph

Total Page:16

File Type:pdf, Size:1020Kb

Drug Monograph Drug Monograph Drug Name: Verquvo® (vericiguat) Tablet Drug Class: Heart Failure: Soluble Guanylate Cyclase Stimulators Prepared For: MO HealthNet Prepared By: Conduent New Criteria Revision of Existing Criteria Executive Summary The purpose of this monograph is to provide a review of new therapy to determine whether the reviewed drug should be made available on an open Purpose: access basis to prescribers, require a clinical edit or require prior authorization for use. Verquvo is available as an oral tablet with 2.5 mg, 5 mg, or 10 mg of Dosage Forms: vericiguat. Distributed by: Merck Sharp and Dohme Corporation, Whitehouse Station, NJ Manufacturer: 08889. The efficacy of Verquvo was demonstrated in a randomized, parallel-group, placebo-controlled, double-blind, event-driven, multicenter pivotal phase 3 trial (n=5050). These patients were at high risk of hospitalization and cardiovascular death following a recent heart failure decompensation. Participants were randomized to receive either Verquvo once daily (titrated up to 10 mg) or placebo when given in combination with available heart Summary of failure therapies. The primary endpoint was a composite of time to first event Findings: of cardiovascular death or hospitalization for heart failure. The median follow- up for the primary endpoint was 11 months. Verquvo was superior to placebo in reducing the risk of cardiovascular death or heart failure hospitalization based on a time-to-event analysis (hazard Ratio 0.90; 95% CI 0.82, 0.98; p=0.019). This reduction was driven by a reduction in heart failure hospitalizations but not cardiovascular death. Status Clinical Edit PA Required Recommendation: Open Access PDL Type of PA Appropriate Indications Non-Preferred Criteria: No PA Required Preferred 2021 Conduent Business Services, LLC All Rights Reserved. Purpose The purpose of this monograph is to provide a review of new therapy to determine whether the reviewed drug should be considered a prior authorization drug, a clinical edit drug or an open access drug. While prescription expenditures are increasing at double-digit rates, payers are evaluating ways to control these costs by influencing prescriber behavior and guide appropriate medication usage. This review will assist in the achievement of qualitative and economic goals related to health care resource utilization. Restricting the use of certain medications can reduce costs by requiring documentation of appropriate indications for use, and where appropriate, encourage the use of less expensive agents within a drug class. Introduction (1,2,3) Heart failure (HF) is considered a global issue affecting 26 million people worldwide and 5.7 million people in the United States. It is anticipated that by 2030 the number of HF patients in the U.S. will increase to 8 million. The condition is characterized by the reduced ability of the heart to pump and/or fill with blood and carries high risk for morbidity and mortality. The prevalence of HF is rising because of an aging population and improvements in treatment. This will result in further increases in hospitalization rates. The American College of Cardiology/American Heart Association (ACC/AHA) classifies HF into three categories based on left ventricular ejection fraction (LVEF): HF with reduced ejection fraction (HFrEF), HF with preserved ejection fraction (HFpEF), and HF with mid-range ejection fraction (HFmrEF). HFrEF occurs when the LVEF is 40% or less and is accompanied by progressive LV dilatation, adverse cardiac remodeling, and coronary artery disease. Patients with chronic HF (even those already being treated with first line agents such as angiotensin converting enzyme inhibitors [ACEIs], angiotensin receptor blockers [ARBs], angiotensin-neprilysin inhibitors [ARNIs], beta-blockers [BB], and mineralocorticoid receptor antagonists [MRAs]) that have required hospitalization for decompensation or required IV diuretics to treat congestion have substantially worsened prognosis and outcomes. Verquvo is the second drug approved by the FDA in the novel class of soluble guanylate cyclase (sGC) stimulator and is indicated for use in these high risk patients. Key differences between Verquvo and Adempas® (riociguat) are that Adempas is indicated to treat pulmonary hypertension and has a much shorter half-life requiring three times-a- day dosing. Dosage Form (4) Verquvo is available as an oral tablet in 2.5 mg, 5 mg, and 10 mg of vericiguat. Manufacturer (4) Distributed by: Merck Sharp and Dohme Corporation, Whitehouse Station, NJ 08889. Indication(s) (4) Verquvo is indicated to reduce the risk of cardiovascular death and heart failure (HF) hospitalization following a hospitalization for heart failure or need for outpatient IV diuretics, in adults with symptomatic chronic HF and ejection fraction less than 45%. Clinical Efficacy (4,5,6) (mechanism of action/pharmacology, comparative efficacy) Verquvo is a soluble guanylate cyclase (sGC) stimulator. Soluble guanylate cyclase is an enzyme in the cardiopulmonary system and an intracellular receptor for nitric oxide (NO). NO, produced in endothelial cells in response to physiologic stimuli, diffuses to vascular or cardiac muscle cells 2021 Conduent Business Services, LLC All Rights Reserved / Page 2 where it stimulates sGC to catalyze the synthesis of cyclic guanosine monophosphate (cGMP). Production of cGMP plays an important role in the regulation of vascular tone, cardiac contractility, and cardiac remodeling. Reductions in NO bioavailability lead to decreased sGC activity and a subsequent reduction in cGMP synthesis. Both impaired NO synthesis and decreased sGC activity are seen in heart failure, which may contribute to myocardial and vascular dysfunction. Reductions in cGMP may contribute to the progression of heart failure with reduced ejection fraction through negative effects on the heart, kidneys and vessels. Thus, through direct sGC stimulation, in a manner that is independent of and synergistic with NO, Verquvo increases intracellular cGMP levels, leading to smooth muscle relaxation and vasodilation. Pharmacokinetics: Absorption Bioavailability=93% Metabolism Glucuronidation via UGT1A9 and UGT1A1 Excretion Urine (53%), Feces (45%) Half-life 30 hours Clinical Trials Experience STUDY 1 DESIGN Randomized, parallel-group, placebo-controlled, double-blind, event- (VICTORIA, driven, multicenter pivotal phase 3 trial (n=5,050) NCT 02861534) INCLUSION History of chronic HF on standard therapy before qualifying HF CRITERIA decompensation Previous HF hospitalization within 6 months prior to randomization or IV diuretic treatment for HF (without hospitalization) within 3 months Brain natriuretic peptide (BNP) levels: sinus rhythm ≥300 pg/ml; atrial fibrillation ≥500 pg/ml and N-terminal pro-Brain Natriuretic Peptide (NT-proBNP) levels; sinus rhythm ≥1000 pg/ml; atrial fibrillation ≥1600 pg/ml within 30 days prior to randomization Left ventricular ejection fraction (LVEF) of <45% assessed within 12 months prior to randomization by any method If female, is not of reproductive potential or agrees to avoid becoming pregnant while receiving study drug and for 14 days after the last dose of study drug EXCLUSION Clinically unstable at the time of randomization as defined by CRITERIA either the administration of any IV treatment within 24 hours prior to randomization, and/or systolic blood pressure (SBP) <100 mmHg or symptomatic hypotension Current of anticipated use of long-acting nitrates or nitric oxide (NO) donors including isosorbide dinitrate, isosorbide 5- mononitrate, pentaerythritol tetranitrate, nicorandil or transdermal nitroglycerin (NTG) patch, and molsidomine Current of anticipated use of phosphodiesterase type 5 (PDE5) inhibitors such as verdenafil, tadalafil, and sildenafil Current use or anticipated use of a sGC stimulator such as riociguat Known allergy of sensitivity to any sGC stimulator Awaiting heart transplantation, receiving continuous IV infusion of an inotrope, or has/anticipates receiving an implanted ventricular 2021 Conduent Business Services, LLC All Rights Reserved / Page 3 device Primary valvular heart disease requiring surgery or intervention, or is within 3 months after valvular surgery intervention Hypertrophic obstructive cardiomyopathy Acute myocarditis, amyloidosis, sarcoidosis, Takotsubo cardiomyopathy Post-heart transplant cardiomyopathy Tachycardia-induced cardiomyopathy and/or uncontrolled tachyarrhythmia Acute coronary syndrome (unstable angina, non-ST elevation myocardial infarction (NSTEMI), or ST elevation myocardial infarction (STEMI) or coronary revascularization (coronary artery bypass grafting (CABG) or percutaneous coronary intervention (PCI) within 60 days, or indication for coronary revascularization at the time of randomization Symptomatic carotid stenosis, transient ischemic attack (TIA) or stroke within 60 days Complex congenital heart disease Active endocarditis or constrictive pericarditis Estimated glomerular filtration rate (eGFR) <15 ml/min/1.73 m2 or chronic dialysis Severe hepatic insufficiency such as with hepatic encephalopathy Malignancy or other non-cardiac condition limiting life expectancy to <3 years Require continuous home oxygen for severe pulmonary disease Current alcohol and/or drug abuse Participated in another interventional clinical study and treatment with another investigational product ≤30 days prior to randomization or plans to participate in any other trial/investigation during the duration of this study Mental or legal incapacitation
Recommended publications
  • 2013 ESC Guidelines on the Management of Stable Coronary
    European Heart Journal Advance Access published August 30, 2013 European Heart Journal ESC GUIDELINES doi:10.1093/eurheartj/eht296 2013 ESC guidelines on the management of stable coronary artery disease The Task Force on the management of stable coronary artery disease of the European Society of Cardiology Task Force Members: Gilles Montalescot* (Chairperson) (France), Udo Sechtem* (Chairperson) (Germany), Stephan Achenbach (Germany), Felicita Andreotti (Italy), Chris Arden (UK), Andrzej Budaj (Poland), Raffaele Bugiardini (Italy), Filippo Crea Downloaded from (Italy), Thomas Cuisset (France), Carlo Di Mario (UK), J. Rafael Ferreira (Portugal), Bernard J. Gersh (USA), Anselm K. Gitt (Germany), Jean-Sebastien Hulot (France), Nikolaus Marx (Germany), Lionel H. Opie (South Africa), Matthias Pfisterer (Switzerland), Eva Prescott (Denmark), Frank Ruschitzka (Switzerland), Manel Sabate´ http://eurheartj.oxfordjournals.org/ (Spain), Roxy Senior (UK), David Paul Taggart (UK), Ernst E. van der Wall (Netherlands), Christiaan J.M. Vrints (Belgium). ESC Committee for Practice Guidelines (CPG): Jose Luis Zamorano (Chairperson) (Spain), Stephan Achenbach (Germany), Helmut Baumgartner (Germany), Jeroen J. Bax (Netherlands), He´ctor Bueno (Spain), Veronica Dean (France), Christi Deaton (UK), Cetin Erol (Turkey), Robert Fagard (Belgium), Roberto Ferrari (Italy), David Hasdai (Israel), Arno W. Hoes (Netherlands), Paulus Kirchhof (Germany/UK), Juhani Knuuti (Finland), Philippe Kolh (Belgium), Patrizio Lancellotti (Belgium), Ales Linhart (Czech Republic), Petros Nihoyannopoulos (UK), Massimo F. Piepoli (Italy), Piotr Ponikowski (Poland), Per Anton Sirnes (Norway), Juan Luis Tamargo (Spain), Michal Tendera (Poland), by guest on September 16, 2015 Adam Torbicki (Poland), William Wijns (Belgium), Stephan Windecker (Switzerland). Document Reviewers: Juhani Knuuti (CPG Review Coordinator) (Finland), Marco Valgimigli (Review Coordinator) (Italy), He´ctor Bueno (Spain), Marc J.
    [Show full text]
  • Durham E-Theses
    Durham E-Theses Elemental Fluorine for the Greener Synthesis of Life-Science Building Blocks HARSANYI, ANTAL How to cite: HARSANYI, ANTAL (2016) Elemental Fluorine for the Greener Synthesis of Life-Science Building Blocks, Durham theses, Durham University. Available at Durham E-Theses Online: http://etheses.dur.ac.uk/11705/ Use policy The full-text may be used and/or reproduced, and given to third parties in any format or medium, without prior permission or charge, for personal research or study, educational, or not-for-prot purposes provided that: • a full bibliographic reference is made to the original source • a link is made to the metadata record in Durham E-Theses • the full-text is not changed in any way The full-text must not be sold in any format or medium without the formal permission of the copyright holders. Please consult the full Durham E-Theses policy for further details. Academic Support Oce, Durham University, University Oce, Old Elvet, Durham DH1 3HP e-mail: [email protected] Tel: +44 0191 334 6107 http://etheses.dur.ac.uk 2 Durham University A thesis entitled Elemental Fluorine for the Greener Synthesis of Life-Science Building Blocks by Antal Harsanyi (College of St. Hild and St. Bede) A candidate for the degree of Doctor of Philosophy Department of Chemistry, Durham University 2016 Antal Harsanyi: Elemental fluorine for the greener synthesis of life-science building blocks Abstract Fluorinated organic compounds are increasingly important in many areas of our modern lives, especially in pharmaceutical and agrochemical applications where the incorporation of this element can have a major influence on biochemical properties.
    [Show full text]
  • 심한 이형 협심증 환자에서 경구 Nitric Oxide Donor(Molsidomine) 효과
    Original Articles Korean Circulation J 1998;;;28(((9))):::1577-1582 심한 이형 협심증 환자에서 경구 Nitric Oxide Donor(Molsidomine) 효과 전남대학교병원 순환기내과,1 전남대학교 의과학연구소2 조장현1·정명호1,2·박우석1·김남호1·김성희1·김준우1 배 열1·안영근1·박주형1·조정관1,2·박종춘1,2·강정채1,2 The Effects of Oral Nitric Oxide Donor (((Molsidomine))) in Patients with Variant Angina Unresponsive to Conventional Anti-Anginal Drugs Jang Hyun Cho, MD1, Myung Ho Jeong, MD1,2, Woo Suk Park, MD1, Nam Ho Kim, MD1, Sung Hee Kim, MD1, Jun Woo Kim, MD1, Youl Bae MD1, Young Keun Ahn, MD1, Joo Hyung Park, MD1, Jeong Gwan Cho, MD1,2, Jong Chun Park, MD1,2 and Jung Chaee Kang, MD1,2 1Division of Cardiology, Chonnam University Hospital, Kwangju, 2The Research Institute of Medical Sciences, Chonnam National University, Kwangju, Korea ABSTRACT Background:We observed the changes of clinical characteristics after oral Molsidomine, a nitric oxide donor, in patients who have documented coronary artery spasm by ergonovine coronary angiogram and refractory to conventional anti-anginal therapy. Method:Molsidomine, oral nitric oxide donor, was administrated over 12 weeks in 20 patients (6 male, 14 female, 54±11.5 years) in order to observe the clinical effects in patients with coronary artery spasm unresponsive to nitrate and calcium channel blockers. Changes in the frequency of pain and sublingual nitroglycerin use, blood pressure, heart rate, side effects, electrocardiogram, and laboratory fin- dings were evaluated before and after Molsidomine therapy. Results:The frequencies of pain and sublingual nitroglycerin use were 3.9±0.9/week before treatment and decreased to 2.9±0.9/week at 4th week after the additional Molsidomine treatment (pre-treatment vs.
    [Show full text]
  • Merck Announces U.S. FDA Approval of VERQUVO® (Vericiguat)
    NEWS RELEASE Merck Announces U.S. FDA Approval of VERQUVO® (vericiguat) 1/20/2021 VERQUVO Approved for Reduction of Risk of Cardiovascular Death and Heart Failure (HF) Hospitalization Following a Hospitalization for HF or Need for Outpatient Intravenous (IV) Diuretics in Adults with Symptomatic Chronic Heart Failure and Ejection Fraction Less than 45% VERQUVO is the First Soluble Guanylate Cyclase Stimulator, Approved to Treat Heart Failure KENILWORTH, N.J.--(BUSINESS WIRE)-- Merck (NYSE:MRK), known as MSD outside the United States and Canada, today announced that the U.S. Food and Drug Administration (FDA) has approved VERQUVO, a soluble guanylate cyclase (sGC) stimulator, to reduce the risk of cardiovascular death and heart failure hospitalization following a hospitalization for heart failure or need for outpatient intravenous (IV) diuretics in adults with symptomatic chronic heart failure and ejection fraction less than 45%. The approval of VERQUVO by the FDA, which is the rst treatment for chronic heart failure approved specically for patients following a hospitalization for heart failure or need for outpatient IV diuretics, is based on the results of the pivotal Phase 3 VICTORIA trial and follows a priority regulatory review. VERQUVO (vericiguat) 2.5 mg, 5 mg, and 10 mg tablets is being jointly developed with Bayer AG. The VERQUVO label contains a boxed warning that indicates that VERQUVO should not be administered to pregnant females because it may cause fetal harm. For more information, see “Selected Safety Information” below. “Patients with symptomatic chronic heart failure and reduced ejection fraction have a high risk for hospitalization after experiencing symptoms of heart failure requiring outpatient IV diuretic treatment or hospitalization.
    [Show full text]
  • NITROGYLCERIN and ETHYLENE GLYCOL DINITRATE Criteria for a Recommended Standard OCCUPATIONAL EXPOSURE to NITROGLYCERIN and ETHYLENE GLYCOL DINITRATE
    CRITERIA FOR A RECOMMENDED STANDARD OCCUPATIONAL EXPOSURE TO NITROGYLCERIN and ETHYLENE GLYCOL DINITRATE criteria for a recommended standard OCCUPATIONAL EXPOSURE TO NITROGLYCERIN and ETHYLENE GLYCOL DINITRATE U.S. DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE Public Health Service Center for Disease Control National Institute for Occupational Safety and Health June 1978 For »ale by the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402 DISCLAIMER Mention of company name or products does not constitute endorsement by the National Institute for Occupational Safety and Health. DHEW (NIOSH) Publication No. 78-167 PREFACE The Occupational Safety and Health Act of 1970 emphasizes the need for standards to protect the health and provide for the safety of workers occupationally exposed to an ever-increasing number of potential hazards. The National Institute for Occupational Safety and Health (NIOSH) evaluates all available research data and criteria and recommends standards for occupational exposure. The Secretary of Labor will weigh these recommendations along with other considerations, such as feasibility and means of implementation, in promulgating regulatory standards. NIOSH will periodically review the recommended standards to ensure continuing protection of workers and will make successive reports as new research and epidemiologic studies are completed and as sampling and analytical methods are developed. The contributions to this document on nitroglycerin (NG) and ethylene glycol dinitrate (EGDN) by NIOSH staff, other Federal agencies or departments, the review consultants, the reviewers selected by the American Industrial Hygiene Association, and by Robert B. O ’Connor, M.D., NIOSH consultant in occupational medicine, are gratefully acknowledged. The views and conclusions expressed in this document, together with the recommendations for a standard, are those of NIOSH.
    [Show full text]
  • Treatment of Children with Pulmonary Hypertension. Expert Consensus Statement on the Diagnosis and Treatment of Paediatric Pulmonary Hypertension
    Pulmonary vascular disease ORIGINAL ARTICLE Heart: first published as 10.1136/heartjnl-2015-309103 on 6 April 2016. Downloaded from Treatment of children with pulmonary hypertension. Expert consensus statement on the diagnosis and treatment of paediatric pulmonary hypertension. The European Paediatric Pulmonary Vascular Disease Network, endorsed by ISHLT and DGPK Georg Hansmann,1 Christian Apitz2 For numbered affiliations see ABSTRACT administration (oral, inhaled, subcutaneous and end of article. Treatment of children and adults with pulmonary intravenous). Additional drugs are expected in the Correspondence to hypertension (PH) with or without cardiac dysfunction near future. Modern drug therapy improves the Prof. Dr. Georg Hansmann, has improved in the last two decades. The so-called symptoms of PAH patients and slows down the FESC, FAHA, Department of pulmonary arterial hypertension (PAH)-specific rates of clinical deterioration. However, emerging Paediatric Cardiology and medications currently approved for therapy of adults with therapeutic strategies for adult PAH, such as Critical Care, Hannover PAH target three major pathways (endothelin, nitric upfront oral combination therapy, have not been Medical School, Carl-Neuberg- fi Str. 1, Hannover 30625, oxide, prostacyclin). Moreover, some PH centres may use suf ciently studied in children. Moreover, the com- Germany; off-label drugs for compassionate use. Pulmonary plexity of pulmonary hypertensive vascular disease [email protected] hypertensive vascular disease (PHVD) in children is (PHVD) in children makes the selection of appro- complex, and selection of appropriate therapies remains priate therapies a great challenge far away from a This paper is a product of the fi writing group of the European dif cult. In addition, paediatric PAH/PHVD therapy is mere prescription of drugs.
    [Show full text]
  • Patent Application Publication ( 10 ) Pub . No . : US 2019 / 0192440 A1
    US 20190192440A1 (19 ) United States (12 ) Patent Application Publication ( 10) Pub . No. : US 2019 /0192440 A1 LI (43 ) Pub . Date : Jun . 27 , 2019 ( 54 ) ORAL DRUG DOSAGE FORM COMPRISING Publication Classification DRUG IN THE FORM OF NANOPARTICLES (51 ) Int . CI. A61K 9 / 20 (2006 .01 ) ( 71 ) Applicant: Triastek , Inc. , Nanjing ( CN ) A61K 9 /00 ( 2006 . 01) A61K 31/ 192 ( 2006 .01 ) (72 ) Inventor : Xiaoling LI , Dublin , CA (US ) A61K 9 / 24 ( 2006 .01 ) ( 52 ) U . S . CI. ( 21 ) Appl. No. : 16 /289 ,499 CPC . .. .. A61K 9 /2031 (2013 . 01 ) ; A61K 9 /0065 ( 22 ) Filed : Feb . 28 , 2019 (2013 .01 ) ; A61K 9 / 209 ( 2013 .01 ) ; A61K 9 /2027 ( 2013 .01 ) ; A61K 31/ 192 ( 2013. 01 ) ; Related U . S . Application Data A61K 9 /2072 ( 2013 .01 ) (63 ) Continuation of application No. 16 /028 ,305 , filed on Jul. 5 , 2018 , now Pat . No . 10 , 258 ,575 , which is a (57 ) ABSTRACT continuation of application No . 15 / 173 ,596 , filed on The present disclosure provides a stable solid pharmaceuti Jun . 3 , 2016 . cal dosage form for oral administration . The dosage form (60 ) Provisional application No . 62 /313 ,092 , filed on Mar. includes a substrate that forms at least one compartment and 24 , 2016 , provisional application No . 62 / 296 , 087 , a drug content loaded into the compartment. The dosage filed on Feb . 17 , 2016 , provisional application No . form is so designed that the active pharmaceutical ingredient 62 / 170, 645 , filed on Jun . 3 , 2015 . of the drug content is released in a controlled manner. Patent Application Publication Jun . 27 , 2019 Sheet 1 of 20 US 2019 /0192440 A1 FIG .
    [Show full text]
  • Cardiovascular Implications in the Use of PDE5 Inhibitor Therapy
    International Journal of Impotence Research (2004) 16, S20–S23 & 2004 Nature Publishing Group All rights reserved 0955-9930/04 $30.00 www.nature.com/ijir Cardiovascular implications in the use of PDE5 inhibitor therapy DH Maurice* Department of Pharmacology & Toxicology, Queen’s University at Kingston, Kingston, ON, Canada Cardiovascular smooth muscle cells (SMCs) exist as resting or activated cells. Resting SMCs produce contractile proteins and are nearly transcriptionally inactive; activated SMCs are transcriptionally active and are involved in pathological processes such as atherosclerosis. Soluble guanylate cyclase, protein kinase G, and protein kinase A are present in SMCs, but their levels can be decreased in activated cells. Phosphodiesterase 3 (PDE3) activity is abundant in cardiovascular tissues; both PDE3A and PDE3B are involved in cyclic adenosine monophosphate (cAMP) hydrolysis in these tissues. Cyclic-AMP-hydrolyzing PDE activities are altered during the phenotypic transition of SMCs from the resting to the activated phenotype. Similar changes have been observed in cyclic guanosine monophosphate cGMP-hydrolyzing PDEs, although the impact of these alterations on PDE5 inhibitor-mediated effects requires further study. This report presents the changes in PDE expression that accompany phenotypic modulation of SMCs and discusses the potential impact of these events on PDE5-mediated cell functions. International Journal of Impotence Research (2004) 16, S20–S23. doi:10.1038/sj.ijir.3901210 Keywords: phosphodiesterase; smooth muscle cells; cyclic AMP; cyclic GMP; protein kinase Introduction Quiescent/resting SMCs, normally present in healthy blood vessels that perfuse most organs, contract and relax in response to pulsatile differ- In addition to physiologically based differences in ences in the blood flow and in response to the the expression of individual phosphodiesterases pharmacologic and physiologic stimuli.
    [Show full text]
  • NCX-4040, a Unique Nitric Oxide Donor, Induces Reversal of Drug-Resistance in Both ABCB1- and ABCG2-Expressing Multidrug Human Cancer Cells
    cancers Article NCX-4040, a Unique Nitric Oxide Donor, Induces Reversal of Drug-Resistance in Both ABCB1- and ABCG2-Expressing Multidrug Human Cancer Cells Birandra K. Sinha 1,*, Lalith Perera 2 and Ronald E. Cannon 1 1 Laboratory of Toxicology and Toxicokinetic, National Cancer Institute at National Institute of Environmental Health Sciences, Research Triangle Park, NC 27709, USA; [email protected] 2 Laboratory of Genome Integrity and Structural Biology, National Institute of Environmental Health Sciences, Research Triangle Park, NC 27709, USA; [email protected] * Correspondence: [email protected]; Tel.: +1-984287-3382 Simple Summary: Development of resistance to chemotherapeutics during the treatment of human cancers is a serious problem in the clinic, resulting in a poor treatment outcome and survival. It is believed that overexpression of ABC efflux proteins (e.g., P-gp/ABCB1, BCRP/ABCG2 and MRP/ABCC1) on the tumor cell membrane is one of the main mechanisms for this clinical resistance. Our recent studies indicate that nitric oxide (NO), inhibits ATPase functions of ABC transporters, resulting in reversal of resistance to various anticancer drugs. In this study we have found that nitric oxide and/or active metabolite (s) generated from NCX4040, a nitric oxide donor, inhibited ABC transporter activities by inhibiting their ATPase functions, causing reversal of both adriamycin and topotecan resistance in human MDR tumor cells. We also found that nitric oxide and/or metabolites of NCX4040 significantly enhanced drug accumulations in MDR tumor cells. These Citation: Sinha, B.K.; Perera, L.; studies strongly suggest that tumor specific nitric oxide donors that deliver high amounts of nitric Cannon, R.E.
    [Show full text]
  • Molsidomine, Nicorandil, Trimetazidine의 안전성 관련 체계적 고찰
    한국임상약학회지 제26권 제2호 Korean Journal of Clinical Pharmacy Korean J Clin Pharm, Vol. 26, No. 2, 2016 Official Journal of Korean College of Clinical Pharmacy Original Article Available online at http://www.kccp.or.kr pISSN: 1226-6051 Molsidomine, Nicorandil, Trimetazidine의 안전성 관련 체계적 고찰 정경혜1·김은경2* 1중앙대학교 약학대학, 2서울대학교 약학대학 (2016년 4월 19일 접수·2016년 5월 20일 수정·2016년 5월 20일 승인) A Systematic Review on Drug Safety for Molsidomine, Nicorandil and Trimetazidine Kyeong Hye Jeong1 and Euni Lee2* 1College of Pharmacy, Chung-Ang University, Seoul 06974, Republic of Korea 2College of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea (Received April 19 2016·Revised May 20 2016·Accepted May 20 2016) ABSTRACT Background: Ischemic heart disease is the most common type of heart disease and an important cause of death in Korea. Among marketed anti-anginal medications, molsidomine, nicorandil, and trimetazidine are approved in Korea with unique mechanism of actions. As these drugs are not approved by the US Food and Drug Administration, the access to the up-to-dated and comprehensive safety-related information has been less than optimal from drug information resources used by Korean pharmacists. Methods: A systematic review was conducted using Embase and Korean manuscripts to compile safety updates for these medications. Out of 418 articles from keyword searches, 52 studies were reviewed in full to compare adverse effects (AEs) with the approved package inserts (PI). Results: Molsidomine related adverse effects were mostly mild or moderate, but anxiety, palpitation, epigastric pain, and sexual potency reduction were additional AEs found from the review not listed in PI.
    [Show full text]
  • United States Patent (19) 11 Patent Number: 6,037,346 Doherty, Jr
    US006037346A United States Patent (19) 11 Patent Number: 6,037,346 Doherty, Jr. et al. (45) Date of Patent: Mar. 14, 2000 54) LOCAL ADMINISTRATION OF WO 96/16644 6/1996 WIPO. PHOSPHODESTERASE INHIBITORS FOR THE TREATMENT OF ERECTLE OTHER PUBLICATIONS DYSFUNCTION Bush et al. (1992), “Nitric Oxide is a Potent Relaxant of 75 Inventors: Paul C. Doherty, Jr., Cupertino, Calif.; Human and Rabbit Corpus Cavernosum.” The Journal of Virgil A. Place, Kawaihae, Hi.; Urology 147(6):1650–1655. William L. Smith, Mahwah, N.J. Doherty (1997), “Oral, Transdermal, and Transurethral Therapies for Erectile Dysfunction,” Male Infertility and 73 Assignee: Vivus, Inc., Mountain View, Calif. Dysfunction, Hellstron, ed., Chapter 33 (New York, New York: Springer-Verlag Hellstrom), pp. 452-467. 21 Appl. No.: 09/181,070 Rajfer et al. (1992), "Nitric Oxide as a Mediator of Relax ation of the Corpus CavernoSum in Response to Nonadren 22 Filed: Oct. 27, 1998 ergic, Noncholinergic Neurotransmission.” The New England Journal of Medicine 326(2):90-94. Related U.S. Application Data Taher et al. (1992), “Cyclic nucleotide phosphodiesterase 63 Continuation-in-part of application No. 08/958,816, Oct. 28, activity in human cavernous Smooth muscle and the effect of 1997, abandoned. various selective inhibitors,” International Journal of Impo tence Research (Supplement 2) 4:11. 51 Int. Cl." - A61K 31/50 Trigo-Rocha et al. (1993), “The Role of Cyclic Adenosine 52 U.S. Cl. .............................................................. 514/258 Monophosphate, Cyclic Guanosine Monophosphate, Endot 58 Field of Search ............................................... 514/258 helium and Nonadrenergic, Noncholinergic Neurotransmis sion in Canine Penile Erection.” The Journal of Urology 56) References Cited 149(4):872-877.
    [Show full text]
  • EUROPEAN PHARMACOPOEIA 10.0 Index 1. General Notices
    EUROPEAN PHARMACOPOEIA 10.0 Index 1. General notices......................................................................... 3 2.2.66. Detection and measurement of radioactivity........... 119 2.1. Apparatus ............................................................................. 15 2.2.7. Optical rotation................................................................ 26 2.1.1. Droppers ........................................................................... 15 2.2.8. Viscosity ............................................................................ 27 2.1.2. Comparative table of porosity of sintered-glass filters.. 15 2.2.9. Capillary viscometer method ......................................... 27 2.1.3. Ultraviolet ray lamps for analytical purposes............... 15 2.3. Identification...................................................................... 129 2.1.4. Sieves ................................................................................. 16 2.3.1. Identification reactions of ions and functional 2.1.5. Tubes for comparative tests ............................................ 17 groups ...................................................................................... 129 2.1.6. Gas detector tubes............................................................ 17 2.3.2. Identification of fatty oils by thin-layer 2.2. Physical and physico-chemical methods.......................... 21 chromatography...................................................................... 132 2.2.1. Clarity and degree of opalescence of
    [Show full text]