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December 2012 page 1 / 44 Focus on Asthma Care Advising on this article: Devra K. Dang December 4, 2012 Is there a role for as-needed inhaled corticosteroids in asthma management? Key Point In patients with mild to moderate asthma controlled with low-dose inhaled corticosteroids, adjusting the corticosteroid dose based on asthma symptoms or a biomarker did not avert treatment failure better than physician-based assessment of asthma symptoms and dose adjustment according to treatment guidelines. Source URL: http://www.aphadruginfoline.com/focus-asthma-care/there-role-needed-inhaled-corticosteroids-asthma-management page 2 / 44 Respiratory Advising on this article: Devra K. Dang December 4, 2012 Vitamin D left out in the cold for preventing upper respiratory tract infections Key Point Monthly administration of vitamin D did not decrease the incidence or severity of upper respiratory tract infections (URTIs) in adults. Source URL: http://www.aphadruginfoline.com/respiratory/vitamin-d-left-out-cold-preventing-upper-respiratory-tract-infections page 3 / 44 Infectious Diseases Advising on this article: Allana Sucher December 11, 2012 New strep guidelines emphasize proper diagnosis, antimicrobial stewardship Key Point The Infectious Diseases Society of America (IDSA) updated its 2002 recommendations on the diagnosis and treatment of Group A Streptococcal (GAS) pharyngitis, highlighting the use of rapid antigen detection tests to help ensure that only confirmed cases are treated with antibiotics. Source URL: http://www.aphadruginfoline.com/infectious-diseases/new-strep-guidelines-emphasize-proper-diagnosis-antimicrobial-s tewardship page 4 / 44 Endocrinology Advising on this article: Frank Pucino December 11, 2012 Updated guidelines: Levothyroxine okay at bedtime Key Point Levothyroxine remains the drug of choice for treating all types of hypothyroidism (i.e., primary or secondary etiologies), according to updated treatment guidelines. Levothyroxine doses should be administered on an empty stomach in the morning 30–60 minutes before breakfast or at bedtime 4 hours after the last meal, authors recommended. Source URL: http://www.aphadruginfoline.com/endocrinology/updated-guidelines-levothyroxine-okay-bedtime page 5 / 44 Oncology Advising on this article: Gary C. Yee December 18, 2012 New hope: Anti-angiogenic agent for metastatic colorectal cancer Key Point In patients with metastatic colorectal cancer previously treated with oxaliplatin, use of ziv-aflibercept (Zaltrap—Sanofi) in combination with FOLFIRI resulted in an improvement in overall survival and progression-free survival and a greater response rate compared with FOLFIRI combined with placebo. Source URL: http://www.aphadruginfoline.com/oncology/new-hope-anti-angiogenic-agent-metastatic-colorectal-cancer page 6 / 44 Focus on HIV Care Advising on this article: Betty J. Dong December 18, 2012 Universal antiretroviral therapy linked to increased HIV RNA suppression Key Point In a cohort of HIV-infected patients with a CD4 count greater than 500 cells/?L, implementing recommendations to initiate antiretroviral therapy (ART) in all untreated individuals regardless of CD4 cell count (universal ART) was associated with increased likelihood of achieving HIV RNA suppression. Source URL: http://www.aphadruginfoline.com/focus-hiv-care/universal-antiretroviral-therapy-linked-increased-hiv-rna-suppression page 7 / 44 OTC Medicines Corner Advising on this article: R. William Soller December 18, 2012 OTC cough medications: Do they work? Key Point Available evidence does not support a definite beneficial or harmful effect of OTC medicines for treatment of acute cough in adults or children, according to an updated analysis in the Cochrane Database of Systematic Reviews. Source URL: http://www.aphadruginfoline.com/otc-medicines-corner/otc-cough-medications-do-they-work page 8 / 44 Pharmacogenomics Corner Advising on this article: Mary W. Roederer December 26, 2012 PREDICT initiative: A look into the future of personalized medicine Key Point In a prospective effort to decrease medication-related adverse events, patients undergoing left heart catheterization at a large academic health center were stratified to receive usual care (clopidogrel) or alternative therapy based on CYP 2C19 genotyping. Based on genotyping results, approximately 22% of patients received an alternative to usual care. Source URL: http://www.aphadruginfoline.com/pharmacogenomics-corner/predict-initiative-look-future-personalized-medicine page 9 / 44 Gastroenterology Advising on this article: C. Wayne Weart December 26, 2012 Does a probiotic a day keep C. difficile away? Key Point In adults and children who were taking antibiotics, prophylactic probiotics were associated with decreased risk of developing Clostridium difficile-associated diarrhea (CDAD) with no increase in clinically important adverse events, compared with placebo or no treatment. Source URL: http://www.aphadruginfoline.com/gastroenterology/does-probiotic-day-keep-c-difficile-away page 10 / 44 Focus on Immunizations Advising on this article: John D. Grabenstein December 28, 2012 Shingles vaccine: Is a booster shot on the horizon? Key Point In a follow-up of a 4-year herpes zoster vaccine live (Zostavax—Merck) trial conducted in a cohort of patients monitored for an additional 3 years, zoster vaccine efficacy decreased over time, but was statistically significant for herpes zoster incidence and burden of illness through year 5. Source URL: http://www.aphadruginfoline.com/focus-immunizations/shingles-vaccine-booster-shot-horizon page 11 / 44 Alternative Medicines Corner Advising on this article: Nicole M. Maisch December 28, 2012 Daily multivitamin disappoints: No decrease in cardiovascular risk, death Key Point Men who took a daily multivitamin for more than a decade did not have lower incidence of major cardiovascular events, myocardial infarction (MI), stroke, and cardiovascular mortality. Source URL: http://www.aphadruginfoline.com/alternative-medicines-corner/daily-multivitamin-disappoints-no-decrease-cardiovascul ar-risk-death page 12 / 44 New Drug Approvals Generic Name (Trade Name—Company) Uses/Notes December 1, 2012 Treatment of progressive, metastatic medullary thyroid cancer Cabozantinib In clinical testing, progression-free survival was 11.2 months in patients taking cabozantinib, a significant increase over the 4.0 months seen with placebo in patients with this rare form of thyroid cancer. FDA -approved labeling contains a black-box warning of increased risks of hemorrhage and colonic perforations and fistulas. Approved doses of the drug are 140 mg orally once daily (one 80 mg capsule and three 20 mg capsules). Cabozantinib should not be taken with food, and patients are advised to not eat for at least 2 hours before and at least 1 hour after taking doses. In the randomized double-blind controlled EXAM trial of 330 patients with progressive, metastatic medullary thyroid carcinoma, partial responses were observed only among patients in the cabozantinib arm (27% of patients versus 0% with placebo, P < 0.0001). The median duration of objective responses was 14.7 months (95% CI, 11.1–19.3) for patients treated with cabozantinib. There was no statistically significant difference in overall survival between the treatment arms at the planned interim analysis, Exelixis said in a news release. The most commonly reported adverse drug reactions to cabozantinib, occurring in 25% or more of patients, are diarrhea, stomatitis, palmar–plantar erythrodysesthesia syndrome, decreased weight, decreased appetite, nausea, fatigue, oral pain, hair color changes, dysgeusia, hypertension, abdominal pain, and constipation. The most common laboratory abnormalities (?25%) are increased AST, increased ALT, lymphopenia, increased alkaline phosphatase, page 13 / 44 (Cometriq—Exelixis) Multiple-receptor tyrosine kinase inhibitor approved for rare thyroid cancer hypocalcemia, neutropenia, thrombocytopenia, hypophosphatemia, and hyperbilirubinemia. Cabozantinib is a CYP 3A4 substrate, and increased drug levels result if 3A4 inhibitors are used concomitantly. Inducers of the isoenzyme can lower cabozantinib levels. Source URL: http://www.aphadruginfoline.com/new-drug-approvals/multiple-receptor-tyrosine-kinase-inhibitor-approved-rare-thyroidcancer page 14 / 44 Product Withdrawals Generic Name (Trade Name—Company) Uses/Notes December 4, 2012 Ondansetron (Zofran—GlaxoSmithKline, various generics) High-dose removed from the market The 32-mg single I.V. dose of ondansetron has been pulled from the market, FDA announced yesterday, because of concerns related to cardiac adverse events. In June, the agency warned that the 32-mg dose should be avoided because of the risk of QT interval prolongation, which can lead to torsade de pointes. Preliminary results of a study ordered by the FDA found a maximum mean difference in QTcF of 20 ms after the 32 mg intravenous dose, compared with a QTcF difference of 6 ms for the 8 mg intravenous dose. FDA noted that removal of the 32-mg dose should not contribute to a potential ondansetron shortage, as this dose only made up a small percentage of the current market. The agency also noted that it will continue to recommend an I.V. regimen of 0.15 mg/kg administered every 4 hours for three doses to prevent chemotherapy-induced nausea and vomiting. Oral ondansetron was also discussed as an effective alternative for the management of chemotherapy-induced nausea and vomiting. Source URL: http://www.aphadruginfoline.com/product-withdrawals/high-dose-removed-market page 15 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 5, 2012 Heparin (No trade name—Multiple manufacturers ) Labeling revised to reduce potential for errors FDA announced that the labeling of heparin containers and cartons will be modified to clearly state the total drug strength. Manufacturers of heparin lock flush solutions and heparin sodium injections will now need to list the strength of the entire container of the medication, followed by how much of the medication is in 1 mL. These modifications are being made to eliminate the need for providers to calculate the total amount of heparin medication in a product containing more than 1 mL, FDA reported, thereby reducing the risk of miscalculations that may result in medication errors. In addition, this labeling change will ensure that labels for heparin products comply with USP’s general requirements for all small-volume injectable products, which currently display the total drug content. FDA noted that there will be a transition period before and after the official implementation date on May 1, 2013, during which both the current heparin container labels and the revised heparin container labels will be available in the marketplace. During this time, the agency recommended separating current and revised labeled heparin products to minimize confusion and the potential for medication errors. Source URL: http://www.aphadruginfoline.com/alerts-and-recalls/labeling-revised-reduce-potential-errors page 16 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 6, 2012 Hydrocodone bitartrate/acetaminophen (No trade name—Qualitest) Oversized tablets prompts recall of more than 100 lots Qualitest announced that it will conduct a voluntary nationwide recall for 101 lots of hydrocodone bitartrate and acetaminophen tablets 10 mg/500 mg. The company announced this recall because the affected lots may contain tablets that exceed the weight requirement and could exceed the label claim potency requirements for hydrocodone and acetaminophen. If patients consume excess amounts of acetaminophen, liver toxicity may occur, especially in patients with liver dysfunction or who consume more than three alcoholic beverages a day. Qualitest noted that if excess hydrocodone is taken, the severity or frequency of adverse events, such as sedation or respiratory depression, could increase in select patients. The affected lots were distributed between February 20, 2012, and November 19, 2012, to wholesale distributors and retail pharmacies nationwide. Patients who have purchased products from the affected lots should contact Qualitest at 800-444-4011; those who are unsure if they have products from those lots or have any concerns about their product should consult their pharmacy or a health professional. In addition, pharmacists and wholesalers should check their inventories for the affected lots, segregate any material from the lots, and contact MedTurn at 800-967-5952 for instructions on product return. Source URL: http://www.aphadruginfoline.com/alerts-and-recalls/oversized-tablets-prompts-recall-more-100-lots page 17 / 44 Supplemental Approvals Generic Name (Trade Name—Company) Uses/Notes December 9, 2012 Metastatic prostate cancer Abiraterone FDA announced today that abiraterone has been approved to be used in men late-stage (metastatic), castration-resistant prostate cancer prior to receiving chemotherapy. The drug was initially approved last year to be used in men whose prostate cancer progressed after treatment with docetaxel. This new indication was granted under the agency’s priority review program. (Zytiga—Janssen) Now approved for use prior to chemotherapy Approval was based on a double-blind study involving 1,088 men with late-stage, castration-resistant prostate cancer who had not previously received chemotherapy. Patients were randomized to abiraterone 1,000 mg plus prednisone 5 mg twice daily or placebo plus prednisone. Results from the trial, which were published online today in the New England Journal of Medicine, showed that radiographic progression-free survival was 16.5 months with abiraterone and 8.3 months with prednisone alone (P < 0.001). In addition, over a median follow-up period of 22.2 months, overall survival was improved with abiraterone (median not reached vs. 27.2 months for prednisone alone, P = 0.01). In terms of safety, Grade 3 or 4 mineralocorticoid-related adverse events and abnormalities on liver-function testing were more common with abiraterone. Source URL: http://www.aphadruginfoline.com/supplemental-approvals/now-approved-use-prior-chemotherapy page 18 / 44 Supplemental Approvals Generic Name (Trade Name—Company) Uses/Notes December 11, 2012 Management of moderate to severe pain Oxymorphone Endo announced the launch of its reformulated, crush-resistant oxymorphone extended-release tablets in two new strengths, 7.5 mg and 15 mg. According to surveillance data, the reformulated design correlated to reduced abuse rates when compared with the non-crush-resistant version that was discontinued in May. The launch of these two additional dosage strengths add to the five reformulated crush-resistant strengths already on the market: 5 mg, 10 mg, 20 mg, 30 mg, and 40 mg. (Opana ER—Endo) New crush-resistant formulation launched Oxymorphone extended-release is indicated for moderate to severe pain when the use of a continuous, around-the-clock opioid is required for an extended period of time. Source URL: http://www.aphadruginfoline.com/supplemental-approvals/new-crush-resistant-formulation-launched page 19 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 11, 2012 Varenicline (Chantix—Pfizer) Updated CV safety data released FDA released an updated safety communication today regarding the cardiovascular safety of varenicline. The agency first notified the public about a possible increased risk of cardiovascular adverse events with varenicline in June 2011. The new information comes from a meta-analysis which included data from 7,002 patients (4,190 varenicline and 2,812 placebo) that were enrolled in 15 Pfizer-sponsored, randomized, double-blind, placebo-controlled clinical trials of at least 12 weeks treatment duration. The primary cardiovascular safety assessment included an analysis of the occurrence and timing of major adverse cardiovascular events (MACE). The MACE composite outcome included cardiovascular-related death, nonfatal myocardial infarction, and nonfatal stroke. The analysis showed that there was a low incidence of MACE occurring within 30 days of treatment discontinuation (varenicline 0.31% [13/4,190] vs. placebo 0.21% [6/2,812]). Exposure to varenicline resulted in an adjusted hazard ratio for MACE of 1.95 (95% CI 0.79–4.82) based on trials reporting at least one MACE. Although the findings were not statistically significant, they were consistent with higher rates of composite outcomes in patients on varenicline relative to placebo across different time frames and prespecified sensitivity analyses. FDA advised that health care providers weigh the risks of varenicline against the benefits of its use. In addition, the agency advised patients to contact their health care provider if they experience new or worsening symptoms of cardiovascular disease, such as chest pain, shortness of breath, calf pain when walking, or sudden onset of weakness, numbness, or difficulty speaking. Source URL: http://www.aphadruginfoline.com/alerts-and-recalls/updated-cv-safety-data-released page 20 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 11, 2012 No generic name (Protandim—LifeVantage) Metal fragments prompt recall LifeVantage announced that it will conduct a voluntary recall of select lots of Protandim, a dietary supplement, because of the possible inclusion of small metal fragments in the final product. The fragments were originally discovered in batches of turmeric extract, an ingredient in Protandim that was purchased from a third party supplier. The 10 affected lot numbers and their respective expiration dates are listed on FDA’s website. The lots were distributed in the United States and Japan between July 2012 and November 2012. To date, the company has not received any reports of health problems related to this issue. Patients who have received bottles of Protandim from the affected lot numbers are encouraged to stop using the product and call the company with any questions at 866-912-9051. Source URL: http://www.aphadruginfoline.com/alerts-and-recalls/metal-fragments-prompt-recall page 21 / 44 New Drug Approvals Generic Name (Trade Name—Company) Uses/Notes December 13, 2012 Management of adults with CML and Ph+ ALL Ponatinib FDA announced today the approval of ponatinib, a third generation tyrosine kinase inhibitor (TKI), to treat adults with chronic myeloid leukemia (CML) and Philadelphia chromosome–positive acute lymphoblastic leukemia (Ph+ ALL) whose leukemia is resistant or intolerant to TKIs. The agent is unique in that it targets cells that have a T315I mutation, which makes these cells resistant to currently approved TKIs. This approval comes 3 months before the product’s scheduled prescription user fee goal date of March 27, 2013. (Iclusig—ARIAD Pharmaceuticals) New treatment for TKI-resistant leukemia Approval was based on data from a single clinical trial of 449 patients with various phases of CML and Ph+ ALL; all participants were treated with ponatinib. Major cytogenetic response occurred in 54% of all patients and 70% of patients with the T315I mutation. In addition, 52% of patients with accelerated phase CML experienced major hematologic response (MaHR) for a median duration of 9.5 months, 31% of patients with blast phase CML achieved MaHR for a median duration of 4.7 months, and 41% percent of patients with Ph+ ALL achieved MaHR for a median duration of 3.2 months. FDA noted that ponatinib was approved with a boxed warning that the drug can cause blood clots and liver toxicity. The most common adverse events reported during clinical trials were elevations in blood pressure, rash, abdominal pain, fatigue, headache, dry skin, constipation, fever, joint pain, and nausea. Source URL: http://www.aphadruginfoline.com/new-drug-approvals/new-treatment-tki-resistant-leukemia page 22 / 44 New Drug Approvals Generic Name (Trade Name—Company) Uses/Notes December 16, 2012 Management of inhalational anthrax Raxibacumab FDA announced on Friday the approval of raxibacumab for the treatment of adult and pediatric patients with inhalational anthrax due to Bacillus anthracis in combination with appropriate antibacterial drugs and for prophylaxis of inhalational anthrax when alternative therapies are not available or are not appropriate. Raxibacumab is a monoclonal antibody that works by neutralizing toxins produced by B. anthracis that can cause massive and irreversible tissue injury and death. (No trade name—GlaxoSmithKline) First monoclonal antibody approved under Animal Efficacy Rule FDA noted that raxibacumab is the first monoclonal antibody approved using the Animal Efficacy Rule, which allows efficacy findings from adequate and well-controlled animal studies to support agency approval when it is not feasible or ethical to conduct trials in humans. In the case of raxibacumab, effectiveness for inhalational anthrax was demonstrated in one study in monkeys and three studies in rabbits. All animals were administered aerosolized B. anthracis spores, and efficacy was determined by survival at the end of the studies. Results from these studies demonstrated that 64% of animals in the monkey study and 44% of animals in one rabbit study who received a 40 mg/kg dose of raxibacumab survived exposure to anthrax, compared with none in the placebo groups. In addition, data from another study in rabbits showed that 82% of animals treated with antibiotics and raxibacumab survived exposure to anthrax, compared with 65% of animals receiving antibiotic treatment alone. Rash, extremity pain, itching, and drowsiness were the most common adverse events observed in a safety study involving 326 healthy adult human volunteers. Source URL: http://www.aphadruginfoline.com/new-drug-approvals/first-monoclonal-antibody-approved-under-animal-efficacy-rule page 23 / 44 New Drug Approvals Generic Name (Trade Name—Company) Uses/Notes December 16, 2012 Management of Cushing disease Pasireotide FDA announced on Friday the approval of pasireotide injection for the treatment of patients with Cushing disease for whom pituitary surgery is not an option or has not been curative. Pasireotide is a somatostatin analog which is administered as a subcutaneous injection twice daily. According to the manufacturer, the product is expected to be available in March in the 0.3 mg/mL, 0.6 mg/mL, and 0.9 mg/mL strengths. (Signifor—Novartis) Orphan drug approved for endocrine disease Approval was based on data from a Phase III, multicenter, 6-month randomized study conducted in 162 patients with persistent or recurrent Cushing disease despite pituitary surgery or de novo patients for whom surgery was not indicated or who had refused surgery. Patients were given a dosage of either 0.6 mg twice daily or 0.9 mg twice daily, with doses increased after 3 months if indicated. After 6 months of therapy, 15% and 26% of patients in the 0.6 mg and 0.9 mg groups, respectively, reached the primary endpoint of normalization of mean 24-hour urinary free cortisol (UFC) levels. In addition, the percentages of patients with mean UFC no greater than the upper limit of normal or at least a 50% reduction from baseline, a less stringent endpoint than the primary endpoint, were 34% in the 0.6 mg and 41% in the 0.9 mg groups, respectively. The most common adverse reactions occurring in at least 20% of patients were diarrhea, nausea, hyperglycemia, cholelithiasis, headache, abdominal pain, fatigue, and diabetes. FDA noted that it is requiring three postmarketing studies for pasireotide: a clinical trial to assess hyperglycemia management, a long-term prospective observational cohort study and registry of patients with Cushing disease treated with pasireotide, and focused safety monitoring for reports of serious hyperglycemia, acute liver injury, and adrenal insufficiency. Source URL: http://www.aphadruginfoline.com/new-drug-approvals/orphan-drug-approved-endocrine-disease page 24 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 16, 2012 Carboplatin (No trade name—Hospira) Three lots recalled due to visible particulates Hospira released further information about a previously communicated voluntary user-level recall of three lots of carboplatin injection because of visible particulates. These particles have been identified as carboplatin crystals. Hospira noted that if particulate matter is injected into a patient, there may be the potential for serious and/or life-threatening patient injury, such as obstruction of a blood vessel. The affected products include: carboplatin injection, 450 mg/45 mL, 10 mg/mL, 45 mL multidose vial, lot Z011711AA; carboplatin injection, 600 mg/60 mL, 10 mg/mL, 60 mL multidose vial, lot Z021650AA; and carboplatin injection, 450 mg/45 mL, 10 mg/mL, 45 mL multidose vial, NOVAPLUS, lot Z011711AB. All of the products have an expiration date of August 2013 and were distributed nationwide and in Puerto Rico between March 2012 and September 2012. Hospira recommended that anyone with an existing inventory should stop use and distribution, quarantine the product immediately, and call Stericycle (877-650-8362) to arrange for the return of the product. Source URL: http://www.aphadruginfoline.com/alerts-and-recalls/three-lots-recalled-due-visible-particulates page 25 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 16, 2012 Sodium oxybate (Xyrem—Jazz) FDA cautions against use with CNS-depressing agents FDA released a safety communication today warning providers to avoid using sodium oxybate with alcohol or central nervous system (CNS) depressant drugs because these combinations may markedly impair consciousness and may lead to respiratory depression. The agency noted that it has added a new contraindication to the sodium oxybate label warning against its use with alcohol. CNS-depressing medications that should be avoided include agents such as opioid analgesics, benzodiazepines, sedating antidepressants or antipsychotics, general anesthetics, and muscle relaxants. FDA noted that a statement has also been added to the label recommending that when concomitant use of sodium oxybate with a CNS depressant is required, a reduction in dose or discontinuation of one or more CNS depressants (including sodium oxybate) should be considered. It further recommends considering interruption of sodium oxybate treatment if short-term opioid treatment is required. This safety communication stems from FDA’s review of postmarketing adverse event reports submitted to the agency’s Adverse Event Reporting System or to the manufacturer. The evaluation of case reports of patient deaths in those taking sodium oxybate revealed that a number of deaths occurred in those who were reported to be concomitantly taking one or more potentially CNS-depressing medications. The agency noted, however, that the exact cause of these deaths is not clear because the reports contained incomplete information and did not adequately address confounding factors. Source URL: http://www.aphadruginfoline.com/alerts-and-recalls/fda-cautions-against-use-cns-depressing-agents page 26 / 44 Supplemental Approvals Generic Name (Trade Name—Company) Uses/Notes December 16, 2012 Prevention of influenza Influenza virus vaccine GlaxoSmithKline announced today the approval of Fluarix Quadrivalent, the first intramuscular vaccine to protect against four influenza strains. The immunization is approved for children 3 years and older and adults to help prevent disease caused by seasonal influenza virus subtypes A and type B contained in the vaccine. Current vaccines are trivalent and protect against two A-virus strains most common in humans and the B strain expected to be predominant in a given year. (Fluarix Quadrivalent—GlaxoSmithKline) Four-strain influenza vaccine approved The manufacturer noted that since the year 2000, two B virus strains (Victoria and Yamagata) have cocirculated to varying degrees each season, with various degrees of mismatch in the trivalent vaccines. Therefore, use of the new quadrivalent vaccine is ideal because it will help protect individuals against both B strains and may help decrease the burden of disease. Fluarix Quadrivalent will be available in time for the 2013–14 flu season, according to GlaxoSmithKline. Source URL: http://www.aphadruginfoline.com/supplemental-approvals/four-strain-influenza-vaccine-approved page 27 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 17, 2012 No generic names (Multiple trade names—Performance Plus Marketing) Undeclared ingredients prompt recall Performance Plus Marketing announced that it is conducting a voluntary nationwide recall of Libigrow, Libigrow XXXtreme, Blue Diamond, Blue Diamond Platinum, Mojo Nights, Mojo Nights Supreme, and Casanova because they contain undeclared sulfoaildenafil and thioaildenafil. These two ingredients are analogues of sildenafil and can cause serious adverse events if taken by patients who are concurrently consuming nitrates. These products are marketed as sexual enhancers for men and were sold to distributors and retail stores nationwide and via the internet. A full list of affected lot numbers and corresponding expiration dates can be accessed on FDA’s website. The manufacturer recommended that patients not consume any of these products and return them immediately to the place of purchase for a full refund. Source URL: http://www.aphadruginfoline.com/alerts-and-recalls/undeclared-ingredients-prompt-recall-0 page 28 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 18, 2012 No generic name (Zicam Extreme Congestion Relief—Matrixx) Bacterial contamination prompts recall Matrixx announced that one lot of Zicam Extreme Congestion Relief nasal gel (lot number 2123, expiration date September 15) is being recalled because Burkholderia cepacia was found in a single sample of the product taken from the affected lot. Additional tests on samples from the same lot showed no evidence of the organism. Matrixx noted that B. cepacia poses little medical risk to healthy individuals; however, the prescenece of B. cepacia in a nasal spray could cause upper airway colonization and secondarily lead to respiratory infections in individuals with a compromised immune system or those with chronic lung conditions. The product was distributed to retailers nationwide throughout the United States. Distributors and retail customers are urged to return the product, and patients that have the affected lot of Zicam Extreme Congestion Relief nasal gel should stop using the product and contact Matrixx for a full refund. Source URL: http://www.aphadruginfoline.com/alerts-and-recalls/bacterial-contamination-prompts-recall-0 page 29 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 18, 2012 FDA released a safety communication today announcing that it has received reports of serious skin (Incivek—Vertex) reactions, some fatal, in patients taking telaprevir in combination with peginterferon alfa and ribavirin. The Skin reactions, some fatal, with combination therapy agency noted that some patients died when they continued to receive telaprevir combination treatment after developing a worsening or progressive rash and systemic symptoms. Telaprevir The alert is a result of reports received to FDA’s Adverse Event Reporting System database of serious skin reactions, including 92 cases of drug reaction with eosinophilia and systemic symptoms (DRESS) and 20 cases of Stevens–Johnson syndrome (SJS) in patients taking telaprevir combination treatment. These reports were received from May 23, 2011, through June 19, 2012. The agency noted that it also received reports of two cases of toxic epidermal necrolysis (TEN) from Japan. FDA reported that two of these patients with serious skin reactions died. All patients who receive telaprevir and develop serious skin reactions should receive urgent medical care, FDA advised, and telaprevir combination treatment including peginterferon alfa and ribavirin should be immediately discontinued. In addition, the patient's health professional should consider stopping any other medications that may be associated with serious skin reactions. FDA has added a boxed warning to the telaprevir label describing this serious adverse event and providing recommendations for managing patients who experience it. Patients receiving telaprevir should be educated to call their health care provider immediately if they develop any of the following signs or symptoms: rash with or without itching; severe rash with raised bumps, blisters, or ulcerations; rash that does not improve after 2 or 3 days; rash that gets progressively worse; fever; nausea; diarrhea; mouth sores or ulcers; swelling of the face; or red or inflamed eyes. Source URL: page 30 / 44 http://www.aphadruginfoline.com/alerts-and-recalls/skin-reactions-some-fatal-combination-therapy page 31 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 19, 2012 Dabigatran (Pradaxa—Boehringer-Ingelheim) Do not use in patients with mechanical heart valves FDA warned yesterday that dabigatran should not be used in patients with mechanical heart valves, because use in this patient population has been associated with an increased risk of major thromboembolic events. The alert is a result of data from the RE-ALIGN trial, which showed that patients given dabigatran were more likely to experience strokes, myocardial infarctions, and blood clots forming on mechanical heart valves compared with those treated with warfarin. In addition, more bleeding events were observed after mechanical heart valve surgery in the dabigatran group than in the warfarin group. RE-ALIGN was a European clinical trial which was terminated early once adverse events were observed in the dabigatran arm. In this trial, patients with bileaflet mechanical prosthetic heart valves were randomized to dose-adjusted warfarin (international normalized ratio [INR] 2–3.5) or to dabigatran 150 mg, 220 mg, or 300 mg twice a day. The investigators reported that use of dabigatran was associated with significantly more thromboembolic events, such as valve thrombosis (2.5% vs. 0%), stroke (5.0% vs. 0%), and myocardial infarction (1.9% vs. 0), and major bleeding (3.8% vs. 1.1%), compared with the warfarin treatment arm. The major bleeding was predominantly postoperative pericardial effusions requiring intervention for hemodynamic compromise and was reported in patients who were initiated on dabigatran postoperatively within 3 days after mechanical bileaflet valve implantation and in those whose valves had been implanted more than 3 months previously. FDA has added a contraindication stating that dabigatran should not be used in patients with mechanical heart valves. In addition, the agency recommended that providers promptly transition any patient with a mechanical heart valve who is taking dabigatran to another medication. The use of dabigatran is also not recommended for those with other types of heart valves. Source URL: page 32 / 44 http://www.aphadruginfoline.com/alerts-and-recalls/do-not-use-patients-mechanical-heart-valves page 33 / 44 Supplemental Approvals Generic Name (Trade Name—Company) Uses/Notes December 19, 2012 Management of primary humoral immunodeficiency Immune globulin Biotest announced FDA approval of immune globulin intravenous (human) 10% liquid for the treatment of patients with primary humoral immunodeficiency (PI). The product is a sugar-free, glycine-stabilized, I.V. immune globulin available in 50-mL (5-g) and 100-mL (10-g) tamper-evident vials. In addition, Biotest noted that the product uses a label with an integrated hanger and the packaging material is latex free. (Bivigam—Biotest) New formulation manufactured in US The approval was based on a Phase III, open-label, multicenter study in 63 patients with PI. Patients were treated every 3 or 4 weeks with 300–800 mg/kg of immune globulin for 1 year. The primary efficacy endpoint was demonstration that the rate of acute serious bacterial infections was less than 1.0 per person–year during regular administration of the product. The study achieved its primary endpoint for efficacy and was also shown to be safe and tolerable. Biotest also noted that this is the first polyspecific intravenous immune globulin they are manufacturing in the United States. They plan to eventually produce up to 1.5 million g (1.5 tons) of immune globulin in the U.S. facility. Source URL: http://www.aphadruginfoline.com/supplemental-approvals/new-formulation-manufactured-us page 34 / 44 New Drug Approvals Generic Name (Trade Name—Company) Uses/Notes December 20, 2012 Management of short bowel syndrome Teduglutide FDA announced today the approval of teduglutide to treat short bowel syndrome in adult patients who need additional nutrition from intravenous parenteral nutrition. The drug acts by improving intestinal absorption of fluids and nutrients, thereby reducing the frequency and volume of parenteral nutrition. The agency noted that this is the third drug approved to treat adults with short bowel syndrome receiving nutritional support. (Gattex—NPS) New drug enhances intestinal absorption Approval was based on data from two clinical trials and two extension studies. Patients in these trials were randomized to teduglutide or placebo. Results from the two clinical trials showed that 46% and 63% of patients treated with teduglutide achieved a clinical response, defined as achieving at least a 20% reduction in the volume of weekly parenteral nutrition, compared with 6% and 30% of patients in the placebo group. In addition, results showed a mean reduction in parenteral nutrition of 2.5 L/wk and 4.4 L/wk in teduglutide-treated patients, compared with 0.9 L/wk and 2.3 L/wk reductions in placebo-treated patients. Data from the two extension studies showed that patients treated with teduglutide experienced a 4.9 L/wk and 5.2 L/wk mean reduction in parenteral nutrition after 1 year of continuous treatment, and six patients in the extension studies were weaned off parenteral nutrition while on teduglutide. Abdominal pain, injection-site reactions, nausea, headaches, abdominal distension, and upper respiratory tract infection were the most common adverse events in the trials. In addition, teduglutide may be associated with an increased risk of developing cancer and polyps in the intestine, obstructions in the intestine, gallbladder disease, biliary tract disease, and pancreatic disease. FDA noted that the drug is being approved with a Risk Evaluation and Mitigation Strategy to ensure that the benefits of therapy outweigh the risks. Source URL: page 35 / 44 http://www.aphadruginfoline.com/new-drug-approvals/new-drug-enhances-intestinal-absorption page 36 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 20, 2012 No generic name (Slimdia Revolution—P&J Trading) Sibutramine found in dietary supplement P&J Trading announced that it is conducting a voluntary recall of all lots of Slimdia Revolution products after FDA testing found that the products contained sibutramine. This ingredient was withdrawn from the U.S. market because it has been shown to substantially increase blood pressure and/or pulse rate in some patients and may present a significant risk to patients with a history of coronary artery disease, congestive heart failure, arrhythmias, or stroke. Slimdia Revolution has been distributed nationwide in the United States from March 2012 to December 2012. Patients in possession of Slimdia Revolution products are advised to return any unused product to the company directly for a full refund. Source URL: http://www.aphadruginfoline.com/alerts-and-recalls/sibutramine-found-dietary-supplement page 37 / 44 Alerts and Recalls Generic Name (Trade Name—Company) Uses/Notes December 20, 2012 Hydrocodone bitartrate/acetaminophen (No trade name—Mylan) Oversized tablets result in another recall Mylan announced that it is conducting a voluntary nationwide recall to the retail level of three lots of hydrocodone bitartrate/acetaminophen tablets 10 mg/500 mg (lots 3037841, 3040859 and 3042573). The products are being recalled because of the possibility that a small number of tablets from the affected lots may exceed the weight requirement and could exceed the label claim potency requirements for the ingredients. The three lots were manufactured by Qualitest, and Mylan repackaged and distributed the product in unit dose (CD100) under the UDL Laboratories label. Qualitest first initiated this recall on December 6, 2012. Source URL: http://www.aphadruginfoline.com/alerts-and-recalls/oversized-tablets-result-another-recall page 38 / 44 Supplemental Approvals Generic Name (Trade Name—Company) Uses/Notes December 20, 2012 Treatment of influenza Oseltamivir FDA announced today that it has expanded the approval of oseltamivir to treat pediatric patients as young as 2 weeks who have shown symptoms of influenza for no longer than 2 days. The agency noted that the drug is not approved to prevent influenza in this population. (Tamiflu—Roche) Expanded approval to as young as 2 weeks The expanded approval was based on extrapolation of data from previous study results in adults and older children, as well as additional supporting safety and pharmacokinetic studies sponsored by both the National Institutes of Health and Roche. FDA noted that pharmacokinetic data indicated that a dose of 3 mg/kg twice daily provided concentrations of oseltamivir similar to those observed in older children and adults and is expected to provide similar efficacy in this very young age group. Results from safety studies showed the safety profile in children younger than 1 year to be consistent with the established safety profile of adults and older children. The most common adverse events reported in this age group included vomiting and diarrhea. FDA noted that dosing for children younger than 1 year must be calculated for each patient based on their exact weight. These children should receive 3 mg/kg twice daily for 5 days. These smaller doses will require a different dispenser than what is currently copackaged with the drug. Osetamivir was originally approved to treat adults infected with influenza who have shown symptoms for no longer than 2 days, and was subsequently approved to treat patients 1 year and older. In addition, the drug is approved to prevent influenza in adults and children 1 year and older. Source URL: http://www.aphadruginfoline.com/supplemental-approvals/expanded-approval-young-2-weeks page 39 / 44 New Drug Approvals Generic Name (Trade Name—Company) Uses/Notes December 20, 2012 Reduce the severity of chicken pox infections Varicella zoster immune globulin FDA announced the approval of varicella zoster immune globulin for reducing the severity of chickenpox infections in high-risk individuals when given within 4 days after exposure. It is approved for immune-compromised children and adults, newborns, pregnant women, premature infants, children younger than 1 year old, and adults with no immunity to varicella zoster virus (VZV). (Varizig—Cangene) New therapy to reduce chickenpox symptoms Varicella zoster immune globulin is an antibody preparation manufactured from plasma of healthy donors with high anti-VZV antibody levels. It is administered in two or more injections, depending on the weight of the recipient, within 96 hours after exposure. FDA noted that the product has been available under an investigational expanded access protocol during the licensing process. Studies have shown the product to be comparable to a previously marketed varicella zoster immune globulin in preventing infection during pregnancy. In addition, data collected from individuals treated under the expanded access protocol showed a low rate of severe VZV infection in susceptible individuals, compared with the rate in untreated individuals. The studies also showed the product to be safe for its intended use, with the most common adverse effects being pain at the injection site and headache. Source URL: http://www.aphadruginfoline.com/new-drug-approvals/new-therapy-reduce-chickenpox-symptoms page 40 / 44 New Drug Approvals Generic Name (Trade Name—Company) Uses/Notes December 25, 2012 Management of homozygous familial hypercholesterolemia Lomitapide Aegerion announced FDA approval of lomitapide capsules as an adjunct to a low-fat diet and other lipid-lowering treatments, including low-density lipoprotein (LDL) apheresis where available, to reduce LDL-C, total cholesterol (TC), apolipoprotein B (apo B), and non- high-density-lipoprotein cholesterol (non-HDL) in patients with homozygous familial hypercholesterolemia. Patients with this rare genetic lipid disorder have impairment of receptors that remove LDL from the body, resulting in extremely high levels and development of premature and progressive atherosclerosis. Lomitapide is a microsomal triglyceride transfer protein (MTP) inhibitor. Inhibiting MTP reduces the level of cholesterol that the liver and intestines assemble and secrete into the bloodstream. This is the first MTP inhibitor approved by the FDA for any indication. Approval was based on data from a Phase III, single-arm, open-label trial that evaluated the use of lomitapide in 29 adult patients with homozygous familial hypercholesterolemia. Patients were treated with lomitapide at an initial dose of 5 mg daily and gradually escalated to doses of 10 mg, 20 mg, 40 mg, up to 60 mg, based on tolerability and acceptable liver enzymes levels. Results from the study showed that when lomitapide was added onto existing lipid-lowering treatment, LDL cholesterol was significantly reduced from a baseline average of 336 mg/dL to 190 mg/dL (40% reduction) at week 26. In 23 patients, LDL cholesterol was reduced by an average of 50% at week 26. Some of the more common adverse events observed in this trial included diarrhea, nausea, vomiting, dyspepsia, and abdominal pain. Aegerion noted that the drug has been approved with a boxed warning citing the risk of hepatotoxicity. Because of the risk of liver toxicity, lomitapide will only be available through the restricted Juxtapid Risk Evaluation page 41 / 44 (Juxtapid—Aegerion) Novel lipid treatment for rare disorder and Mitigation Strategy Program. Aegerion will certify all health care providers who prescribe the drug and pharmacies that dispense the medicine. Source URL: http://www.aphadruginfoline.com/new-drug-approvals/novel-lipid-treatment-rare-disorder page 42 / 44 Supplemental Approvals Generic Name (Trade Name—Company) Uses/Notes December 25, 2012 Acute treatment of agitation Loxapine Alexza announced FDA approval of loxapine inhalation powder for the acute treatment of agitation associated with schizophrenia or bipolar I disorder in adults. Loxapine is an antipsychotic agent that is already marketed in capsule form. Alexza noted that this new formulation of loxapine uses the company’s proprietary Staccato delivery system, which is a hand-held inhaler that delivers a drug aerosol to the deep lung that results in rapid systemic delivery and absorption. (Adasuve—Alexza) First inhalation powder for agitation Approval was based on data from more than 1,600 patients. In two Phase III trials, loxapine 10 mg inhalation powder was found to be effective in the acute treatment of agitation in adults with schizophrenia or bipolar I disorder. Treatment resulted in statistically significant reductions in agitation as compared with placebo at the 2-hour post-dose time point. Rapid effects were noted with the drug in agitated patients, with statistically significant reductions in agitation apparent starting at 10 minutes following administration of a dose versus placebo. Alexza noted that loxapine inhalation powder can cause bronchospasm that has the potential to lead to respiratory distress and respiratory arrest. The drug will only be available through a restricted program under a Risk Evaluation and Mitigation Strategy (REMS) called the Adasuve REMS. The product can only be administered in health care facilities with immediate access to on-site equipment and personnel trained to manage acute bronchospasm. Source URL: http://www.aphadruginfoline.com/supplemental-approvals/first-inhalation-powder-agitation page 43 / 44 APhA DrugInfoLine is an official publication of, and is owned and copyrighted by the American Pharmacists Association, the national professional society of pharmacists. Materials in APhA DrugInfoLine do not neces- sarily represent the policy, recommendations, or endorsement of APhA. The publisher, authors, editors, reviewers, and contributors have taken care to ensure that information contained in APhA DrugInfoLine is accurate and current; however, they shall have no liability to any person or entity with regard to claims, losses, or damages caused or alleged to be caused, directly or indirectly, by use of any information contained in the publication. All decisions about drug therapy must be based on the independent judgment of the clinician. Copyright © 2000–2011, American Pharmacists Association. All rights reserved. page 44 / 44 Powered by TCPDF (www.tcpdf.org)