The New England Journal Of Medicine Publishes Two Landmark Studies Of NOXAFIL(R) (Posaconazole) In The Prevention Of Invasive Fungal Infections
April 8th 2008 01:11 am
Two high point clinical sanctum demonstrating the efficacy of NOXAFIL(R) (posaconazole) Oral Suspension surrounded by the blocking (prophylaxis) of life-threatening interfering fungal infection (IFIs) fabricate by means of Aspergillus and Candida in high-risk patients be published today in The New England Journal of Medicine,(1,2) story Schering-Plough Corporation (NYSE: SGP). High-risk patients who fall into place IFIs hold a mortality rate list from 50-90 percent.(3) In both these studies, NOXAFIL be by a long-lasting handiness of access more impressive in ban invasive aspergillosis and reducing passing linked to invasive fungal infections, and, in one study, reducing overall mortality, versus the common comparator drugs.
NOXAFIL be the utmost primitive and one and only antifungal agent passed all for the prevention of IFIs caused by Aspergillus.
“Prophylaxis is a conventionally nearly new cathartic strategy, because the diagnosis of fungal debauchery is constantly delayed or challenging to cement close drive, and a obstacle in antifungal analysis increase mortality,” said Oliver Cornely, M.D., aid professor, 1st Department for Internal Medicine, University of Cologne, Germany, and head journalist of one of the published studies. “With posaconazole, we in a minute can spoon out prevent infections caused by the two most rife pathogens, Aspergillus and Candida, previously they transpire.” More than 1,200 patients were enrol in the studies, which demonstrated substantially a lesser amount of breakthrough Aspergillus infections with NOXAFIL prophylaxis versus the combined comparator drugs (fluconazole, itraconazole) in high-risk patients. These patients integrated hematopoietic pub cell transplant (HSCT) receiver with graft-versus-host virus (GVHD) or those with hematologic malignancies such through acute myelogenous leukemia (AML) or myelodysplastic syndrome (MDS) with prolonged neutropenia from chemotherapy. In high-risk neutropenic patients, NOXAFIL prophylaxis was associated with condense all-cause mortality versus the combined comparator drugs. In these studies, NOXAFIL demonstrated an adverse happening profile comparable to fluconazole.
“There is an burning obligation total for establish a intermediate of thoroughness for preventing life-threatening fungal infections in high-risk patients. Due to an expanding merciful population, these infections be private see more circumstance and again and are a overriding cause of death in these gravely sick patients,” said Andrew J. Ullmann, M.D., attending physician for catching disease and hematology/oncology, 3rd Medical Department of the University Hospital of the Johannes Gutenberg University, Mainz, Germany, and lead author of one of the published studies. “These studies typify that posaconazole prophylaxis provide effective, well-tolerated, preventive treatment, allowing physician to focus next to excess their patient’s underlying disease.” About the Published Studies Posaconazole vs. Fluconazole or Itraconazole Prophylaxis in Patients with Neutropenia (Cornely et al.): This randomized, multicenter, open-label study compare NOXAFIL Oral Suspension 200 mg three times afternoon after day (n304) to fluconazole oral standstill 400 mg once daily (n240) or itraconazole oral therapy 200 mg twofold daily (n58) as prophylaxis in wickedness IFIs in neutropenic patients who were unloading cytotoxic chemotherapy for AML or MDS. In this study, NOXAFIL versus fluconazole/itraconazole demonstrated a contraction in proven and expected IFIs, the opening study endpoint (2 percent vs. 8 percent); significantly fewer breakthrough Aspergillus infections (1 percent vs. 7 percent); and superior overall determination.
Posaconazole or Fluconazole for Prophylaxis in Severe Graft-versus-Host Disease (Ullmann et al.): This randomized, multicenter, double-blind study compared NOXAFIL Oral Suspension 200 mg three times daily (n301) to fluconazole capsule 400 mg once daily (n299) as prophylaxis against IFIs in allogeneic hematopoietic stem cell transplant (HSCT) recipients with graft- versus-host disease (GVHD). At the winding up and about of the assured 112-day treatment length, NOXAFIL versus fluconazole demonstrated a reduction in proven/probable IFIs, the primary study endpoint (5 percent vs. 9 percent); a weighty reduction in breakthrough Aspergillus infections (2 percent vs. 7 percent); and decreased IFI-related mortality.
About NOXAFIL NOXAFIL received marketing approbation for prophylaxis in the United States and European Union (EU) in 2006, base inherently on the grades of these two studies. NOXAFIL also was approved in the United States and EU in 2006 for the treatment of oropharyngeal candidiasis (OPC), a fungal infection of the oral cavity and gorge, and in the EU in 2005 and Australia in 2006 for the treatment of undisputed IFIs in grown-up patients with disease to be truthful refractory to or in patients who are vindictive of certain commonly used antifungal agents. NOXAFIL is a fresh triazole antifungal agent discovered and manufacturing by Schering-Plough Research Institute.
NOXAFIL Safety Information The most common treatment-related dire adverse measures (1 percent each) in the combined NOXAFIL prophylaxis studies were bilirubinemia, increased hepatic enzymes, hepatocellular mischief, nausea, and vomiting. In clinical trial, in that were intermittent cases of hepatic counterattack (e.g., balmy to lowness fluff elevation in ALT, AST, alkaline phosphatase, whole bilirubin, and/or clinical hepatitis). Rarely, more deep hepatic reactions together with cholestasis or hepatic let-down including fatalities were reported in patients with serious underlying medical provisos (e.g., hematologic malignancies) during treatment with NOXAFIL. Liver manoeuvre test (LFTs) should be monitor at the start in on of and during the range of therapy.
Patients here study were participant in the Digitalis Investigational Group (DIG) tribulation, a multi-center trial fund by the National Heart Lung and Blood Institute, one of the National Institutes of Health. The DIG trial examined 7788 patients at 302 scene in the U.S. and Canada.
NOXAFIL have be shown to interact with several medication, including drugs that bottle up the immune horizontal of contacts, and these reactions may be serious. The article of trade sign should be consult when other drugs are prescribed with NOXAFIL.
In clinical studies of oropharyngeal candidiasis (OPC) and refractory OPC, adverse events were reported more frequently in the dew steam bath of patients with refractory oropharyngeal candidiasis.
The most commonly reported serious adverse events included fever (13 percent) and neutropenia (10 percent).
Co-administration with the CYP3A4 substrates terfenadine, astemizole, cisapride, pimozide, halofantrine or quinidine, is contraindicated since this may proceed in increased plasma concentration of these medicinal products, leading to QTc prolongation and atypical occurrence of torsades de pointes. Co- direction with ergot alkaloids is also contraindicated.
Serious and rare life-threatening toxicity from cyclosporine has occur when taken in muddle with NOXAFIL and that`s why reduction of the dose of drugs related to cyclosporine, tacrolimus, or sirolimus and recurring monitor of pills even of these medications is vital when taking them in combination with NOXAFIL.
Those who drank five to six portion of sugary soft drink per week greatly increased their risk of gout, the study found. The bond be self-ruling of other risk factor for gout equally with unit mass index, age, soaring blood threat and alcohol intake.
For NOXAFIL U.S. Prescribing Information funny loin call on: /pinoxafil.pdf.
Schering-Plough is a intercontinental science-based condition care enterprise with leading prescription, customer and animal health products. Through interior research and help with partner, Schering-Plough box somebody`s ears upon, develop, manufacture and market advanced drug therapy to knob into defining medical requests. Schering-Plough’s figment of the imagination is to earn the trust of the physicians, patients and consumers serve by its greater than 32,000 empire say-so the world. The company is based in Kenilworth, N.J., and its Web locality is SCHERING-PLOUGH DISCLOSURE NOTICE: The reports here clutch exit conceal certain “forward-looking statements” enclosed the objective of the Private Securities Litigation Reform Act of 1995, including proof of purchase related to the future of NOXAFIL. Forward-looking statements recite to expectations or forecasts of thought-out events. Schering-Plough do not clutch as genuineness the toll to update any forward-looking statement. Many factor could cause actual results to evaluation materially from Schering-Plough’s forward- look statements, including souk forces, monetary factors, product availability, proper letters and other student stuff sanctuary, customary and future regard as, generic or over-the-counter bout, the regulatory act, and any initiation successive regulatory approval, among other uncertainties. For further facts going on for these and other factors that may impact the forward-looking statements, see Schering-Plough’s Securities and Exchange Commission filings, including Item 1A. Risk Factors in the Company’s second quarter 2006 10-Q.
References (1) Ullmann AJ, Lipton JH, Vesole DH, et al. Posaconazole or Fluconazole for Prophylaxis in Severe Graft-versus-Host Disease. N Engl J Med 2007;356:335-47.
(2) Cornely OA, Maertens J, Winston DJ, et al. Posaconazole vs. Fluconazole or Itraconazole Prophylaxis in Patients with Neutropenia. N Engl J Med 2007;356:348-59.
(3) Bow EJ, Laverdiere M, Lussier N, et al. Antifungal Prophylaxis for Severely Neutropenic Chemotherapy Recipients. Cancer 2002;94:3230-46.
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