Reyataz, INN-Atazanavir
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Treatment-Drugs
© National HIV Curriculum PDF created September 23, 2021, 9:14 am Stavudine (Zerit) Table of Contents Stavudine Zerit Summary Drug Summary Key Clinical Trials Resistance Key Drug Interactions Drug Summary Stavudine, an early nucleoside reverse transcriptase inhibitor (NRTI), was used as part of combination antiretroviral therapy for years, but now has become obsolete and replaced by better-tolerated and safer options. Stavudine poses risk of serious toxicity, including peripheral neuropathy (which can be permanent), pancreatitis, lipoatrophy, and lactic acidosis. Fatal and nonfatal cases of pancreatitis and lactic acidosis have been reported, especially when stavudine was combined with didanosine. According to the Adult and Adolescent ARV Guidelines, stavudine is no longer recommended for the treatment of HIV infection due to potential severe toxicity. Further, all persons currently taking stavudine should be strongly encouraged to switch to a safer medication. The sale and distribution of all strengths of stavudine will be discontinued and removed from the market in the United States in 2020. Key Clinical Trials Stavudine was studied for treatment-naïve patients as part of triple therapy, such as with lamivudine plus indinavir [START I], lamivudine plus lopinavir-ritonavir [M98-863], and lamivudine plus efavirenz [DART II]. Several studies demonstrated benefits of switching stavudine to newer NRTI agents, such as tenofovir disoproxil fumarate; the switch led to decreased rates of metabolic complications and mitochondrial toxicity [903E, SNAP, and ACTG 5142]. Resistance For a listing of the most common clinically significant mutations associated with stavudine (d4T) resistance, see the NRTI Resistance Notes on the Stanford University HIV Drug Resistance Database. Page 1/2 Key Drug Interactions For complete information on stavudine-related drug interactions, see the Drug Interactions section in the Stavudine (Zerit) Prescribing Information. -
Eparate Formulations According to the Prescribed Dosing Recommendations for These Products
ANNEX I SUMMARY OF PRODUCT CHARACTERISTICS 1 1. NAME OF THE MEDICINAL PRODUCT Lamivudine/Zidovudine Teva 150 mg/300 mg film-coated tablets 2. QUALITATIVE AND QUANTITATIVE COMPOSITION Each film-coated tablet contains 150 mg lamivudine and 300 mg zidovudine. For the full list of excipients see section 6.1. 3. PHARMACEUTICAL FORM Film-coated tablet White, capsule shaped, biconvex, film-coated scored tablet – engraved with “L/Z” on one side and “150/300” on the other side. The tablet can be divided into equal halves. 4. CLINICAL PARTICULARS 4.1 Therapeutic indications Lamivudine/Zidovudine Teva is indicated in antiretroviral combination therapy for the treatment of Human Immunodeficiency Virus (HIV) infection (see section 4.2). 4.2 Posology and method of administration Therapy should be initiated by a physician experienced in the management of HIV infection. Lamivudine/Zidovudine Teva may be administered with or without food. To ensure administration of the entire dose, the tablet(s) should ideally be swallowed without crushing. For patients who are unable to swallow tablets, tablets may be crushed and added to a small amount of semi-solid food or liquid, all of which should be consumed immediately (see section 5.2). Adults and adolescents weighing at least 30 kg: the recommended oral dose of Lamivudine/Zidovudine Teva is one tablet twice daily. Children weighing between 21 kg and 30 kg: the recommended oral dose of Lamivudine/Zidovudine Teva is one-half tablet taken in the morning and one whole tablet taken in the evening. Children weighing from 14 kg to 21 kg: the recommended oral dose of Lamivudine/Zidovudine Teva is one-half tablet taken twice daily. -
Download Article PDF/Slides
New Antiretrovirals in Development: Reprinted from The PRN Notebook,™ june 2002. Dr. James F. Braun, Editor-in-Chief. Tim Horn, Executive Editor. Published in New York City by the Physicians’ Research Network, Inc.,® John Graham Brown, Executive Director. For further information and other articles The View in 2002 available online, visit http://www.PRN.org All rights reserved. © june 2002. Roy “Trip” Gulick, md, mph Associate Professor of Medicine, Weill Medical College of Cornell University Director, Cornell Clinical Trials Unit, New York, New York Summary by Tim Horn Edited by Scott Hammer, md espite the fact that 16 antiretro- tiviral activity of emtricitabine was estab- Preliminary results from two random- virals are approved for use in the lished, with total daily doses of 200 mg or ized studies—FTC-302 and FTC-303—were United States, there is an indis- more producing the greatest median viral reported by Dr. Charles van der Horst and putable need for new anti-hiv com- load suppression: 1.72-1.92 log. Based on his colleagues at the 8th croi, held in Feb- pounds that have potent and these data, a once-daily dose of 200 mg ruary 2001 in Chicago (van der Horst, durable efficacy profiles, unique re- was selected for further long-term clinical 2001). FTC-302 was a blinded comparison sistance patterns, patient-friendly dosing study. “This is what we’re looking forward of emtricitabine and lamivudine, both in schedules, and minimal toxicities. To pro- to with emtricitabine,” commented Dr. combination with stavudine (Zerit) and vide prn with a glimpse of drugs current- Gulick. -
Product Monograph for CELSENTRI
PRODUCT MONOGRAPH PrCELSENTRI maraviroc Tablets 150 and 300 mg CCR5 antagonist ViiV Healthcare ULC 245, boulevard Armand-Frappier Laval, Quebec H7V 4A7 Date of Revision: July 05, 2019 Submission Control No: 226222 © 2019 ViiV Healthcare group of companies or its licensor. Trademarks are owned by or licensed to the ViiV Healthcare group of companies. Page 1 of 60 Table of Contents PART I: HEALTH PROFESSIONAL INFORMATION.........................................................3 SUMMARY PRODUCT INFORMATION ........................................................................3 INDICATIONS AND CLINICAL USE..............................................................................3 CONTRAINDICATIONS ...................................................................................................3 WARNINGS AND PRECAUTIONS..................................................................................4 ADVERSE REACTIONS....................................................................................................9 DRUG INTERACTIONS ..................................................................................................19 DOSAGE AND ADMINISTRATION..............................................................................28 OVERDOSAGE ................................................................................................................31 ACTION AND CLINICAL PHARMACOLOGY ............................................................31 STORAGE AND STABILITY..........................................................................................36 -
Lamivudine in Combination with Zidovudine, Stavudine, Or Didanosine in Patients with HIV-1 Infection
Lamivudine in combination with zidovudine, stavudine, or didanosine in patients with HIV-1 infection. A randomized, double-blind, placebo-controlled trial Daniel R. Kuritzkes*, Ian Marschner†, Victoria A. Johnson‡, Roland Bassett†, Joseph J. Eron§, Margaret A. FischlII, Robert L. Murphy¶, Kenneth Fife**, Janine Maenza††, Mary E. Rosandich*, Dawn Bell‡‡, Ken Wood§§, Jean-Pierre Sommadossi‡, Carla PettinelliII II and the National Institute of Allergy and Infectious Disease AIDS Clinical Trials Group Protocol 306 Investigators Objective: To study the antiviral activity of lamivudine (3TC) plus zidovudine (ZDV), didanosine (ddI), or stavudine (d4T). Design: Randomized, placebo-controlled, partially double-blinded multicenter study. Setting: Adult AIDS Clinical Trials Units. Patients: Treatment-naive HIV-infected adults with 200–600 × 106 CD4 T lymphocytes/l. Interventions: Patients were openly randomized to a d4T or a ddI limb, then randomized in a blinded manner to receive: d4T (80 mg/day), d4T plus 3TC (300 mg/day), or ZDV (600 mg/day) plus 3TC, with matching placebos; or ddI (400 mg/day), ddI plus 3TC (300 mg/day), or ZDV (600 mg/day) plus 3TC, with matching placebos. After 24 weeks 3TC was added for patients assigned to the monotherapy arms. Main outcome measure: The reduction in plasma HIV-1 RNA level at weeks 24 and 48. From the *University of Colorado Health Sciences Center and Veterans Affairs Medical Center, Denver, Colorado, the †Center for Biostatistics in AIDS Research, Harvard School of Public Health, Boston, Massachusetts, the -
Emtricitabine and Tenofovir Alafenamide
HIGHLIGHTS OF PRESCRIBING INFORMATION ------------------------DOSAGE AND ADMINISTRATION---------------------- These highlights do not include all the information needed to use • Testing: Prior to initiation of DESCOVY, patients should be tested for DESCOVY safely and effectively. See full prescribing information hepatitis B virus infection, and estimated creatinine clearance, urine for DESCOVY. glucose and urine protein should be obtained. (2.1) • ® Recommended dosage: One tablet taken once daily with or without DESCOVY (emtricitabine and tenofovir alafenamide) tablets, for food in patients with body weight at least 25 kg and a creatinine oral use clearance greater than or equal to 30 mL per minute. (2.2) Initial U.S. Approval: 2015 • Renal impairment: DESCOVY is not recommended in patients with WARNING: POST TREATMENT ACUTE EXACERBATION OF estimated creatinine clearance below 30 mL per minute. (2.3) HEPATITIS B ----------------------DOSAGE FORMS AND STRENGTHS-------------------- See full prescribing information for complete boxed warning. Tablets: 200 mg of FTC and 25 mg of TAF (3) • DESCOVY is not approved for the treatment of chronic -------------------------------CONTRAINDICATIONS------------------------------ hepatitis B virus (HBV) infection. Severe acute None. exacerbations of hepatitis B have been reported in patients who are coinfected with HIV-1 and HBV and have -----------------------WARNINGS AND PRECAUTIONS----------------------- discontinued products containing emtricitabine (FTC) • Immune reconstitution syndrome: May necessitate further evaluation and/or tenofovir disoproxil fumarate (TDF), and may occur and treatment.(5.2) with discontinuation of DESCOVY. Hepatic function should • New onset or worsening renal impairment: Assess creatinine be monitored closely in these patients. If appropriate, clearance, urine glucose, and urine protein in all patients before initiation of anti-hepatitis B therapy may be warranted. -
SYMTUZA™ (Darunavir, Cobicistat, Emtricitabine, Tenofovir Alafenamide) Oral
PHARMACY COVERAGE GUIDELINES ORIGINAL EFFECTIVE DATE: 9/20/2018 SECTION: DRUGS LAST REVIEW DATE: 8/19/2021 LAST CRITERIA REVISION DATE: 8/19/2021 ARCHIVE DATE: SYMTUZA™ (darunavir, cobicistat, emtricitabine, tenofovir alafenamide) oral Coverage for services, procedures, medical devices and drugs are dependent upon benefit eligibility as outlined in the member's specific benefit plan. This Pharmacy Coverage Guideline must be read in its entirety to determine coverage eligibility, if any. This Pharmacy Coverage Guideline provides information related to coverage determinations only and does not imply that a service or treatment is clinically appropriate or inappropriate. The provider and the member are responsible for all decisions regarding the appropriateness of care. Providers should provide BCBSAZ complete medical rationale when requesting any exceptions to these guidelines. The section identified as “Description” defines or describes a service, procedure, medical device or drug and is in no way intended as a statement of medical necessity and/or coverage. The section identified as “Criteria” defines criteria to determine whether a service, procedure, medical device or drug is considered medically necessary or experimental or investigational. State or federal mandates, e.g., FEP program, may dictate that any drug, device or biological product approved by the U.S. Food and Drug Administration (FDA) may not be considered experimental or investigational and thus the drug, device or biological product may be assessed only on the basis of medical necessity. Pharmacy Coverage Guidelines are subject to change as new information becomes available. For purposes of this Pharmacy Coverage Guideline, the terms "experimental" and "investigational" are considered to be interchangeable. -
Original Article Pharmacokinetics of Atazanavir/Ritonavir Once Daily and Lopinavir/Ritonavir Twice and Once Daily Over 72 H Following Drug Cessation
Antiviral Therapy 13:901–907 Original article Pharmacokinetics of atazanavir/ritonavir once daily and lopinavir/ritonavir twice and once daily over 72 h following drug cessation Marta Boffito1*, Laura Else 2, David Back2, Jessica Taylor1, Saye Khoo2, Marta Sousa1, Anton Pozniak1, Brian Gazzard1 and Graeme Moyle1 1St Stephen’s Centre, Chelsea and Westminster Hospital, London, UK 2Department of Pharmacology, University of Liverpool, Liverpool, UK *Corresponding author: E-mail: [email protected] Background: We investigated the pharmacokinetics of half-life over the respective dosing intervals (7.15 and atazanavir/ritonavir once daily and lopinavir/ritonavir twice 4.88 h for 0 –12 and 0–24 h, respectively). No partici- and once daily over 72 h following drug intake cessation. pant on atazanavir had concentrations below the min- Methods: This was an open-label, three-session, imum effective concentration (MEC) of 150 ng/ml at pharmacokinetic trial. Healthy volunteers received ata- 24 h. In total, 44% of the participants on lopinavir once zanavir/ritonavir 300/100 mg once daily and lopinavir/ daily had concentrations below the MEC of 1,000 ng/ml ritonavir 400/100 mg twice daily and 800/200 mg once at 24 h. At 16 h and 20 h, 13% and 63% of participants daily separately for 10 days. Pharmacokinetic profiles were below target for twice daily lopinavir, respectively. were assessed for each phase on day 10 over 72 h. At 36 h, all participants on lopinavir and 31% on ata- Pharmacokinetic parameters were determined over 12 zanavir were below target. Ritonavir area under the or 24 h and to the last measurable concentration by plasma concentration–time curve was 30% lower and non-compartmental methods. -
1. Global HIV Infection Drug Market Overview 1.1 Global HIV Incidence Scenario 1.2 Market Overview: Global & Regional 1.3 Clinical Pipeline Overview
August’2014 Global HIV Infection Drug Market & Pipeline Insight Global HIV Infection Drug Market & Pipeline Insight ©KuicK Research Global HIV Infection Drug Market & Pipeline Insight ©KuicK Research All rights reserved. No part of this research study may be reproduced, used, quoted and modified in any form and means without the prior consent of KuicK Research. The use of this research study is only allowed as per the license agreement/purchased from KuicK Research. Global HIV Infection Drug Market & Pipeline Insight ©KuicK Research Page 2 Table of Contents 1. Global HIV Infection Drug Market Overview 1.1 Global HIV Incidence Scenario 1.2 Market Overview: Global & Regional 1.3 Clinical Pipeline Overview 2. Global HIV Infection Drug Market Dynamics 2.1 Favorable Market Drivers 2.2 Market Challenges to be Resolved 2.3 Future Opportunity Outlook 3. FDA Regulatory Framework for Development of HIV Vaccine 3.1 Development of Preventive HIV Vaccines for Use in Paediatric Populations 3.2 Guidance for Submitting HIV Resistance Data 3.3 HIV Resistance Testing in Antiretroviral Drug Development 3.4 HIV-1 Infection: Developing Antiretroviral Drugs for Treatment 4. EMA Regulatory Framework for Development of Medicinal Products for Treatment of HIV Infection 5. Global HIV Infection Drug Clinical Pipeline by Phase, Company & Country 5.1 Phase Unknown 5.2 Research 5.3 Preclinical 5.4 Clinical 5.5 Phase-0 5.6 Phase-I 5.7 Phase-I/II 5.8 Phase-II 5.9 Phase-III 5.10 Preregistration 5.11 Registered Global HIV Infection Drug Market & Pipeline Insight ©KuicK Research Page 3 6. -
Stavudine and Lamivudine Tablets RX Only
Stavudine and Lamivudine Tablets RX only WARNING LACTIC ACIDOSIS AND SEVERE HEPATOMEGALY WITH STEATOSIS, INCLUDING FATAL CASES, HAVE BEEN REPORTED WITH THE USE OF NUCLEOSIDE ANALOGUES ALONE OR IN COMBINATION, INCLUDING STAVUDINE, LAMIVUDINE AND OTHER ANTIRETROVIRALS (SEE WARNINGS). FATAL LACTIC ACIDOSIS HAS BEEN REPORTED IN PREGNANT WOMEN WHO RECEIVED THE COMBINATION OF STAVUDINE AND DIDANOSINE WITH OTHER ANTIRETROVIRAL AGENTS. THE COMBINATION OF STAVUDINE AND DIDANOSINE SHOULD BE USED WITH CAUTION DURING PREGNANCY AND IS RECOMMENDED ONLY IF THE POTENTIAL BENEFIT CLEARLY OUTWEIGHS THE POTENTIAL RISK (SEE WARNINGS AND PRECAUTIONS: PREGNANCY). FATAL AND NONFATAL PANCREATITIS HAVE OCCURED DURING THERAPY WHEN STAVUDINE WAS PART OF A COMBINATION REGIMEN THAT INCLUDED DIDANOSINE, WITH OR WITHOUT HYDROXYUREA, IN BOTH TREATMENT–NAIVE AND TREATMENT EXPERIENCED PATIENTS, REGARDLESS OF DEGREE OF 1 IMMUNOSUPPRESSION (SEE WARNINGS). SEVERE ACUTE EXACERBATIONS OF HEPATITIS B HAVE BEEN REPORTED IN PATIENTS WHO ARE CO-INFECTED WITH HEPATITIS B VIRUS (HBV) AND HIV AND HAVE DISCONTINUED LAMIVUDINE. HEPATIC FUNCTION SHOULD BE MONITORED CLOSELY WITH BOTH CLINICAL AND LABORATORY FOLLOW UP FOR AT LEAST SEVERAL MONTHS IN PATIENTS WHO DISCONTINUE LAMIVUDINE AND ARE CO-INFECTED WITH HIV AND HBV. IF APPROPRIATE, INITIATION OF ANTI-HEPATITIS B THERAPY MAY BE WARRANTED (SEE WARNINGS). DESCRIPTION Stavudine and lamivudine tablets are for oral administration. Each uncoated tablet contains the active ingredients 40mg of stavudine and 150mg of lamivudine, and the inactive ingredients microcrystalline cellulose, colloidal anhydrous silica, croscarmellose sodium, ferric oxide red, povidone, magnesium stearate and purified water. Stavudine (d4T) is a synthetic thymidine nucleoside analogue, active against the human immunodeficiency virus (HIV). Lamivudine (3TC) is a synthetic nucleoside analogue with activity against HIV-1 and HBV. -
Managing Side Effects of HIV Medications | 1 Managing Side Effects of HIV Medications | 2 Your Doctor Can Also Help You Prepare for Any Side Effects
Managing Side Eects of HIV MEDICATIONS Table of Contents What are side effects?..........................................................................................1 Side effects of different classes of HIV drugs ....................................................9 Why do I need to know about side effects of HIV medications? ......................2 Protease inhibitors ..................................................................................................................9 Fat problems (lipodystrophy) ..............................................................................................9 What questions should I ask when my doctor first prescribes an HIV medication? .............................................................................................2 Metabolic problems ................................................................................................................9 Make sure you understand what the medication does and the best way Heart disease, heart attacks, stroke ...................................................................................9 to take it ......................................................................................................................................2 Diabetes ................................................................................................................................... 10 Your doctor can also help you prepare for any side effects .....................................3 Nucleoside Reverse Transcriptase Inhibitors (NRTIs) ............................................. -
Bictegravir 50Mg/Emtricitabine 200Mg/Tenofovir Alafenamide 25Mg (Biktarvy®) with Other Antiretrovirals
FINAL VERSION – 2020-MAR -26 Title: Bictegravir 50mg/emtricitabine 200mg/tenofovir alafenamide 25mg (Biktarvy®) with other antiretrovirals Issue Statement Bictegravir 50mg/emtricitabine 200mg/tenofovir alafenamide 25mg (Biktarvy®) is approved by Health Canada for use as a complete regimen for the treatment of HIV-1 infection in adults with no known resistance to the components of the product [Biktarvy® Product Monograph {PM}]. Coadministration of Biktarvy® in combination with other antiretroviral agents is therefore off-label. However, we recogniZe that such use may be considered under specific circumstances, e.g. in patients with multidrug-resistant HIV-1 who require a multi-class antiretroviral regimen to achieve or maintain virologic suppression. The BC-CfE has received a number of requests for Biktarvy® in combination with other antiretrovirals; therefore, we require a consistent, evidence-based approach to handle such prescriptions. Background Biktarvy® is a three-drug fixed-dose combination containing bictegravir 50mg, emtricitabine 200mg, and tenofovir alafenamide 25mg [Biktarvy® PM]. Because Biktarvy® was developed as a complete single-tablet regimen, little information is available regarding its use with concomitant antiretrovirals. The potential safety and efficacy of such regimens could be impacted by drug-drug interactions between the component drugs of Biktarvy® and the concomitant antiretrovirals. The pharmacokinetic properties of tenofovir alafenamide (TAF) and bictegravir are reviewed below. Emtricitabine (FTC) is not expected to contribute significantly to drug-drug interactions with protease inhibitors (PIs) or nonnucleoside reverse transcriptase inhibitors (NNRTIs) [University Health Network {UHN}/Toronto General Hospital {TGH}; Liverpool HIV Drug Interactions website {Liverpool}]. Two fixed-dose combinations of FTC and TAF are available and approved by Health Canada [Descovy® PM]: o FTC/TAF 200/25 mg is recommended when used in combination with NNRTIs, unboosted integrase inhibitors, or unboosted ataZanavir.